AiChess

D00–D99 · Queen’s Gambit and Grünfeld

Closed games, Queen’s Gambit, Slav and Grünfeld families. Names and moves distinguish Black’s different responses.

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D00

Blackmar-Diemer Gambit

1. d4 d5 2. e4

Final position FENrnbqkbnr/ppp1pppp/8/3p4/3PP3/8/PPP2PPP/RNBQKBNR b KQkq - 0 2

Blackmar-Diemer Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6

Final position FENrnbqkb1r/ppp1pppp/5n2/8/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 4

Blackmar-Diemer Gambit Accepted

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3

Final position FENrnbqkb1r/ppp1pppp/5n2/8/3P4/2N2p2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6

Final position FENrnbqkb1r/ppp1pp1p/5np1/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Kh1

Final position FENrnbq1rk1/ppp1ppbp/5np1/8/2BP4/2N2N2/PPP3PP/R1BQ1R1K b - - 5 8

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. h4

Final position FENrnbqk2r/ppp1ppbp/5np1/8/2BP3P/2N2N2/PPP3P1/R1BQK2R b KQkq - 0 7

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Ne5

Final position FENrnbqk2r/ppp1ppbp/5np1/4N3/2BP4/2N5/PPP3PP/R1BQK2R b KQkq - 3 7

Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1

Final position FENrnbq1rk1/ppp1ppbp/5np1/8/2BP4/2N2N2/PPP3PP/R1B1QRK1 b - - 5 8

Blackmar-Diemer Gambit Accepted: Euwe Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6

Blackmar-Diemer Gambit Accepted: Euwe Defense, Duthilleul Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bd3

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/3P4/2NB1N2/PPP3PP/R1BQK2R b KQkq - 1 6

Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 Nc6 8. O-O Nxd4 9. Kh1

Final position FENr1bqk2r/ppp1bppp/4pn2/6B1/3n4/2NB1N2/PPP3PP/R2Q1R1K b kq - 1 9

Blackmar-Diemer Gambit Accepted: Gunderam Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5

Final position FENrn1qkb1r/ppp1pppp/5n2/5b2/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6

Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Ne5 e6 7. g4 Be4

Final position FENrn1qkb1r/ppp2ppp/4pn2/4N3/3Pb1P1/2N5/PPP4P/R1BQKB1R w KQkq - 1 8

Blackmar-Diemer Gambit Accepted: Holwell Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Qd6

Final position FENrnb1kb1r/ppp1pppp/3q1n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6

Blackmar-Diemer Gambit Accepted: Kaulich Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c5

Final position FENrnbqkb1r/pp2pppp/5n2/2p5/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6

Blackmar-Diemer Gambit Accepted: Pietrowsky Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nc6

Final position FENr1bqkb1r/ppp1pppp/2n2n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6

Blackmar-Diemer Gambit Accepted: Ritter Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 b6

Final position FENrnbqkb1r/p1p1pppp/1p3n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6

Blackmar-Diemer Gambit Accepted: Ryder Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3

Final position FENrnbqkb1r/ppp1pppp/5n2/8/3P4/2N2Q2/PPP3PP/R1B1KBNR b KQkq - 0 5

Blackmar-Diemer Gambit Accepted: Schlutter Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nbd7

Final position FENr1bqkb1r/pppnpppp/5n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6

Blackmar-Diemer Gambit Accepted: Teichmann Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4

Final position FENrn1qkb1r/ppp1pppp/5n2/8/3P2b1/2N2N2/PPP3PP/R1BQKB1R w KQkq - 1 6

Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Qf2

Final position FENrn1qkb1r/pp2pppp/2p2n2/8/3P4/2N4P/PPP2QP1/R1B1KB1R b KQkq - 1 8

Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3

Final position FENrn1qkb1r/pp2pppp/2p2n2/8/3P4/2N1BQ1P/PPP3P1/R3KB1R b KQkq - 1 8

Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. g4

Final position FENrn1qkb1r/pp2pppp/2p2n2/8/3P2P1/2N2Q1P/PPP5/R1B1KB1R b KQkq - 0 8

Blackmar-Diemer Gambit Accepted: Ziegler Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6

Final position FENrnbqkb1r/pp2pppp/2p2n2/8/3P4/2N2N2/PPP3PP/R1BQKB1R w KQkq - 0 6

Blackmar-Diemer Gambit Declined: Brombacher Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5

Final position FENrnbqkb1r/pp2pppp/5n2/2p5/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Declined: Elbert Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e5

Final position FENrnbqkb1r/ppp2ppp/5n2/4p3/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Declined: Gedult Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 a6

Final position FENrnbqkb1r/1pp1pppp/p4n2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Declined: Lamb Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Nc6

Final position FENr1bqkb1r/ppp1pppp/2n2n2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 1 5

Blackmar-Diemer Gambit Declined: Langeheinicke Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e3

Final position FENrnbqkb1r/ppp1pppp/5n2/8/3P4/2N1pP2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Declined: O'Kelly Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c6

Final position FENrnbqkb1r/pp2pppp/2p2n2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Declined: Vienna Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5

Final position FENrn1qkb1r/ppp1pppp/5n2/5b2/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 1 5

Blackmar-Diemer Gambit Declined: Weinsbach Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/3Pp3/2N2P2/PPP3PP/R1BQKBNR w KQkq - 0 5

Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 5. fxe4

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/3PP3/2N5/PPP3PP/R1BQKBNR b KQkq - 0 5

Blackmar-Diemer Gambit: Blackmar Gambit

1. d4 d5 2. e4 dxe4 3. f3

Final position FENrnbqkbnr/ppp1pppp/8/8/3Pp3/5P2/PPP3PP/RNBQKBNR b KQkq - 0 3

Blackmar-Diemer Gambit: Diemer-Rosenberg Attack

1. d4 d5 2. e4 dxe4 3. Be3

Final position FENrnbqkbnr/ppp1pppp/8/8/3Pp3/4B3/PPP2PPP/RN1QKBNR b KQkq - 1 3

Blackmar-Diemer Gambit: Fritz Attack

1. d4 d5 2. e4 dxe4 3. Bc4

Final position FENrnbqkbnr/ppp1pppp/8/8/2BPp3/8/PPP2PPP/RNBQK1NR b KQkq - 1 3

Blackmar-Diemer Gambit: Lemberger Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 e5

Final position FENrnbqkbnr/ppp2ppp/8/4p3/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 4

Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. dxe5

Final position FENrnbqkbnr/ppp2ppp/8/4P3/4p3/2N5/PPP2PPP/R1BQKBNR b KQkq - 0 4

Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4

Final position FENrnbqkbnr/ppp2ppp/8/4p3/3PN3/8/PPP2PPP/R1BQKBNR b KQkq - 0 4

Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nge2

Final position FENrnbqkbnr/ppp2ppp/8/4p3/3Pp3/2N5/PPP1NPPP/R1BQKB1R b KQkq - 1 4

Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5

Final position FENrnbqkbnr/ppp2ppp/8/4p2Q/3Pp3/2N5/PPP2PPP/R1B1KBNR b KQkq - 1 4

Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Be3

Final position FENrnbqkbnr/ppp2ppp/8/4p3/3Pp3/2N1B3/PPP2PPP/R2QKBNR b KQkq - 1 4

Blackmar-Diemer Gambit: Netherlands Variation

1. d4 d5 2. e4 dxe4 3. Nc3 f5

Final position FENrnbqkbnr/ppp1p1pp/8/5p2/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 4

Blackmar-Diemer Gambit: Rasa-Studier Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Be3

Final position FENrnbqkb1r/ppp1pppp/5n2/8/3Pp3/2N1B3/PPP2PPP/R2QKBNR b KQkq - 3 4

Blackmar-Diemer Gambit: Reversed Albin Countergambit

1. d4 d5 2. e4 dxe4 3. Nc3 c5

Final position FENrnbqkbnr/pp2pppp/8/2p5/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 0 4

Blackmar-Diemer Gambit: Zeller Defense

1. d4 d5 2. e4 dxe4 3. Nc3 Bf5

Final position FENrn1qkbnr/ppp1pppp/8/5b2/3Pp3/2N5/PPP2PPP/R1BQKBNR w KQkq - 2 4

Blackmar-Diemer Gambit: Zeller Defense, Soller Attack

1. d4 d5 2. e4 dxe4 3. Nc3 Bf5 4. f3 Nf6 5. Bc4

Final position FENrn1qkb1r/ppp1pppp/5n2/5b2/2BPp3/2N2P2/PPP3PP/R1BQK1NR b KQkq - 2 5

Blackmar-Diemer Gambit: von Popiel Gambit

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5

Final position FENrnbqkb1r/ppp1pppp/5n2/6B1/3Pp3/2N5/PPP2PPP/R2QKBNR b KQkq - 3 4

Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Bxf6 exf6 6. g4 Bg6 7. Qe2 Bb4 8. Qb5+

Final position FENrn1qk2r/ppp2ppp/5pb1/1Q6/1b1Pp1P1/2N5/PPP2P1P/R3KBNR b KQkq - 4 8

Queen's Pawn Game

1. d4 d5 2. e3 Nf6

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P4/4P3/PPP2PPP/RNBQKBNR w KQkq - 1 3

Queen's Pawn Game: Accelerated London System

1. d4 d5 2. Bf4

Final position FENrnbqkbnr/ppp1pppp/8/3p4/3P1B2/8/PPP1PPPP/RN1QKBNR b KQkq - 1 2

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit

1. d4 d5 2. Bf4 c5

Final position FENrnbqkbnr/pp2pppp/8/2pp4/3P1B2/8/PPP1PPPP/RN1QKBNR w KQkq - 0 3

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit Accepted

1. d4 d5 2. Bf4 c5 3. dxc5

Final position FENrnbqkbnr/pp2pppp/8/2Pp4/5B2/8/PPP1PPPP/RN1QKBNR b KQkq - 0 3

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit

1. d4 d5 2. Bf4 c5 3. e4

Final position FENrnbqkbnr/pp2pppp/8/2pp4/3PPB2/8/PPP2PPP/RN1QKBNR b KQkq - 0 3

Queen's Pawn Game: Accelerated London System, Steinitz Countergambit, Morris Countergambit Accepted

1. d4 d5 2. Bf4 c5 3. e4 dxe4

Final position FENrnbqkbnr/pp2pppp/8/2p5/3PpB2/8/PPP2PPP/RN1QKBNR w KQkq - 0 4

Queen's Pawn Game: Chigorin Variation

1. d4 d5 2. Nc3

Final position FENrnbqkbnr/ppp1pppp/8/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR b KQkq - 1 2

Queen's Pawn Game: Chigorin Variation

1. d4 d5 2. Nc3 e6

Final position FENrnbqkbnr/ppp2ppp/4p3/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3

Queen's Pawn Game: Chigorin Variation, Alburt Defense

1. d4 d5 2. Nc3 Bf5

Final position FENrn1qkbnr/ppp1pppp/8/3p1b2/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 2 3

Queen's Pawn Game: Chigorin Variation, Anti-Veresov

1. d4 d5 2. Nc3 Bg4

Final position FENrn1qkbnr/ppp1pppp/8/3p4/3P2b1/2N5/PPP1PPPP/R1BQKBNR w KQkq - 2 3

Queen's Pawn Game: Chigorin Variation, Fianchetto Defense

1. d4 g6 2. Nf3 Bg7 3. Nc3 d5

Final position FENrnbqk1nr/ppp1ppbp/6p1/3p4/3P4/2N2N2/PPP1PPPP/R1BQKB1R w KQkq - 0 4

Queen's Pawn Game: Chigorin Variation, Irish Gambit

1. d4 d5 2. Nc3 c5

Final position FENrnbqkbnr/pp2pppp/8/2pp4/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3

Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit

1. d4 d5 2. Nc3 e5

Final position FENrnbqkbnr/ppp2ppp/8/3pp3/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3

Queen's Pawn Game: Chigorin Variation, Shropshire Defense

1. d4 d5 2. Nc3 h5

Final position FENrnbqkbnr/ppp1ppp1/8/3p3p/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq - 0 3

Queen's Pawn Game: Hübsch Gambit

1. d4 Nf6 2. Nc3 d5 3. e4

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3PP3/2N5/PPP2PPP/R1BQKBNR b KQkq - 0 3

Queen's Pawn Game: Levitsky Attack

1. d4 d5 2. Bg5

Final position FENrnbqkbnr/ppp1pppp/8/3p2B1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq - 1 2

Queen's Pawn Game: Levitsky Attack, Welling Variation

1. d4 d5 2. Bg5 Bg4

Final position FENrn1qkbnr/ppp1pppp/8/3p2B1/3P2b1/8/PPP1PPPP/RN1QKBNR w KQkq - 2 3

Queen's Pawn Game: Mason Attack

1. d4 d5 2. f4

Final position FENrnbqkbnr/ppp1pppp/8/3p4/3P1P2/8/PPP1P1PP/RNBQKBNR b KQkq - 0 2

Queen's Pawn Game: Stonewall Attack

1. d4 d5 2. e3 Nf6 3. Bd3

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P4/3BP3/PPP2PPP/RNBQK1NR b KQkq - 2 3

Queen's Pawn Game: Zurich Gambit

1. d4 d5 2. g4

Final position FENrnbqkbnr/ppp1pppp/8/3p4/3P2P1/8/PPP1PP1P/RNBQKBNR b KQkq - 0 2
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D01

Rapport-Jobava System

1. d4 d5 2. Nc3 Nf6 3. Bf4

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR b KQkq - 3 3

Rapport-Jobava System

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR w KQkq - 0 4

Rapport-Jobava System

1. d4 d5 2. Nc3 Nf6 3. Bf4 g6

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR w KQkq - 0 4

Rapport-Jobava System, with e6

1. d4 d5 2. Nc3 e6 3. Bf4

Final position FENrnbqkbnr/ppp2ppp/4p3/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3

Richter-Veresov Attack

1. d4 Nf6 2. Nc3 d5 3. Bg5

Final position FENrnbqkb1r/ppp1pppp/5n2/3p2B1/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 1 3

Richter-Veresov Attack

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5

Final position FENrn1qkb1r/ppp1pppp/5n2/3p1bB1/3P4/2N5/PPP1PPPP/R2QKBNR w KQkq - 2 4

Richter-Veresov Attack: Boyce Defense

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4

Final position FENrnbqkb1r/ppp1pppp/8/3p2B1/3Pn3/2N5/PPP1PPPP/R2QKBNR w KQkq - 2 4

Richter-Veresov Attack: Malich Gambit

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e4 dxe4 6. d5

Final position FENrnbqkb1r/pp2pp1p/5p2/2pP4/4p3/2N5/PPP2PPP/R2QKBNR b KQkq - 0 6

Richter-Veresov Attack: Richter Variation

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3

Final position FENrn1qkb1r/ppp1pppp/5n2/3p1bB1/3P4/2N2P2/PPP1P1PP/R2QKBNR b KQkq - 0 4

Richter-Veresov Attack: Two Knights System

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3

Final position FENr1bqkb1r/pppnpppp/5n2/3p2B1/3P4/2N2N2/PPP1PPPP/R2QKB1R b KQkq - 3 4

Richter-Veresov Attack: Two Knights System, Grünfeld Defense

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6

Final position FENr1bqkb1r/pppnpp1p/5np1/3p2B1/3P4/2N2N2/PPP1PPPP/R2QKB1R w KQkq - 0 5

Richter-Veresov Attack: Veresov Variation

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. Bxf6

Final position FENrn1qkb1r/ppp1pppp/5B2/3p1b2/3P4/2N5/PPP1PPPP/R2QKBNR b KQkq - 0 4
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D02

London System: Poisoned Pawn Variation

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Qb6 5. Nc3

Final position FENrnb1kb1r/pp2pppp/1q3n2/2pp4/3P1B2/2N1PN2/PPP2PPP/R2QKB1R b KQkq - 2 5

Queen's Gambit Declined: Baltic Defense, Pseudo-Slav

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 c6

Final position FENrn1qkbnr/pp3ppp/2p1p3/3p1b2/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Queen's Pawn Game: Anti-Torre

1. Nf3 d5 2. d4 Bg4

Final position FENrn1qkbnr/ppp1pppp/8/3p4/3P2b1/5N2/PPP1PPPP/RNBQKB1R w KQkq - 1 3

Queen's Pawn Game: Chandler Gambit

1. d4 d5 2. Nf3 c5 3. g3 cxd4 4. Bg2

Final position FENrnbqkbnr/pp2pppp/8/3p4/3p4/5NP1/PPP1PPBP/RNBQK2R b KQkq - 1 4

Queen's Pawn Game: Chigorin Variation

1. d4 d5 2. Nf3 Nc6

Final position FENr1bqkbnr/ppp1pppp/2n5/3p4/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 2 3

Queen's Pawn Game: Krause Variation

1. d4 d5 2. Nf3 c5

Final position FENrnbqkbnr/pp2pppp/8/2pp4/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 0 3

Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line

1. d4 d5 2. Nf3 c6 3. Bg5 h6 4. Bh4 Qb6

Final position FENrnb1kbnr/pp2ppp1/1qp4p/3p4/3P3B/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 5

Queen's Pawn Game: London System

1. d4 d5 2. Nf3 Nf6 3. Bf4

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq - 3 3

Queen's Pawn Game: London System

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3

Final position FENrnbqkb1r/pp2pppp/5n2/2pp4/3P1B2/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4

Queen's Pawn Game: London System

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2

Final position FENr1bqkb1r/pp2pppp/2n2n2/2pp4/3P1B2/4PN2/PPPN1PPP/R2QKB1R b KQkq - 2 5

Queen's Pawn Game: London System

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/3P1B2/2P1PN2/PP1N1PPP/R2QKB1R b KQkq - 0 6

Queen's Pawn Game: London System, Pterodactyl Variation

1. d4 g6 2. Nf3 Bg7 3. Bf4 c5 4. c3 cxd4 5. cxd4 Qa5+

Final position FENrnb1k1nr/pp1pppbp/6p1/q7/3P1B2/5N2/PP2PPPP/RN1QKB1R w KQkq - 1 6

Queen's Pawn Game: London System, with e6

1. d4 d5 2. Nf3 e6 3. Bf4

Final position FENrnbqkbnr/ppp2ppp/4p3/3p4/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq - 1 3

Queen's Pawn Game: London System, with e6

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/3P1B2/5N2/PPP1PPPP/RN1QKB1R w KQkq - 2 4

Queen's Pawn Game: Symmetrical Variation

1. d4 d5 2. Nf3 Nf6

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq - 2 3

Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan

1. d4 d5 2. Nf3 Nf6 3. g3

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq - 0 3

Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4

Final position FENrn1qkb1r/pp2pppp/2p2n2/3p4/3P2b1/5NP1/PPP1PPBP/RNBQK2R w KQkq - 2 5

Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. d4 e6

Final position FENrn1qkb1r/pp3ppp/2p1pn2/3p4/3P2b1/5NP1/PPP1PPBP/RNBQ1RK1 w kq - 0 6

Queen's Pawn Game: Zilbermints Countergambit

1. d4 d5 2. Nf3 Nf6 3. c4 b5

Final position FENrnbqkb1r/p1p1pppp/5n2/1p1p4/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Queen's Pawn Game: Zukertort Variation

1. d4 d5 2. Nf3

Final position FENrnbqkbnr/ppp1pppp/8/3p4/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq - 1 2
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D03

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5

Final position FENrnbqkb1r/ppp1pppp/5n2/3p2B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq - 3 3

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. Nbd2

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp2B1/3P4/4PN2/PPPN1PPP/R2QKB1R b KQkq - 1 5

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. Nbd2 Nc6 6. c3

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp2B1/3P4/2P1PN2/PP1N1PPP/R2QKB1R b KQkq - 0 6

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nbd7

Final position FENr1bqkb1r/pp1n1ppp/4pn2/2pp2B1/3P4/2P1PN2/PP3PPP/RN1QKB1R w KQkq - 1 6

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nbd7 6. Nbd2

Final position FENr1bqkb1r/pp1n1ppp/4pn2/2pp2B1/3P4/2P1PN2/PP1N1PPP/R2QKB1R b KQkq - 2 6

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nbd7 6. Nbd2 Bd6

Final position FENr1bqk2r/pp1n1ppp/3bpn2/2pp2B1/3P4/2P1PN2/PP1N1PPP/R2QKB1R w KQkq - 3 7

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nbd7 6. Nbd2 Be7

Final position FENr1bqk2r/pp1nbppp/4pn2/2pp2B1/3P4/2P1PN2/PP1N1PPP/R2QKB1R w KQkq - 3 7

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nc6

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp2B1/3P4/2P1PN2/PP3PPP/RN1QKB1R w KQkq - 1 6

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 Nc6 6. Bd3

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp2B1/3P4/2PBPN2/PP3PPP/RN1QK2R b KQkq - 2 6

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3

Final position FENr1bqkb1r/pppn1ppp/4pn2/3p2B1/3P4/3BPN2/PPP2PPP/RN1QK2R b KQkq - 2 5

Queen's Pawn Game: Torre Attack

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. c3 Nbd7 6. e3

Final position FENr1bqk2r/pppnbppp/4pn2/3p2B1/3P4/2P1PN2/PP1N1PPP/R2QKB1R b KQkq - 0 6

Queen's Pawn Game: Torre Attack, Gossip Variation

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4

Final position FENrnbqkb1r/ppp1pppp/8/3p2B1/3Pn3/5N2/PPP1PPPP/RN1QKB1R w KQkq - 4 4

Queen's Pawn Game: Torre Attack, Grünfeld Variation

1. d4 d5 2. Nf3 Nf6 3. Bg5 g6

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p2B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq - 0 4

Queen's Pawn Game: Torre Attack, Grünfeld Variation

1. d4 d5 2. Nf3 Nf6 3. Bg5 g6 4. e3

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p2B1/3P4/4PN2/PPP2PPP/RN1QKB1R b KQkq - 0 4
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D04

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/3P4/4PN2/PPP2PPP/RNBQKB1R b KQkq - 0 3

Queen's Pawn Game: Colle System, Anti-Colle

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5

Final position FENrn1qkb1r/ppp1pppp/5n2/3p1b2/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 1 4

Queen's Pawn Game: Colle System, Grünfeld Formation

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 2 5
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D05

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/3P4/4PN2/PPP2PPP/RNBQKB1R w KQkq - 0 4

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/3P4/3BPN2/PPP2PPP/RNBQK2R b KQkq - 1 4

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/3P4/1P2PN2/P1P2PPP/RNBQKB1R b KQkq - 0 4

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 Nc6

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/3P4/1P2PN2/PBP2PPP/RN1QKB1R w KQkq - 2 6

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 Nc6 6. Bd3

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/3P4/1P1BPN2/PBP2PPP/RN1QK2R b KQkq - 3 6

Queen's Pawn Game: Colle System

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 Nc6 6. Nbd2

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/3P4/1P2PN2/PBPN1PPP/R2QKB1R b KQkq - 3 6

Queen's Pawn Game: Colle System

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. b3 Be7 7. Bb2 O-O 8. Nbd2 d5

Final position FENrn1q1rk1/pb2bppp/1p2pn2/2pp4/3P4/1P1BPN2/PBPN1PPP/R2Q1RK1 w - - 0 9

Queen's Pawn Game: Colle System, Traditional Colle

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. c3

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp4/3P4/2PBPN2/PP3PPP/RNBQK2R b KQkq - 0 5

Queen's Pawn Game: Zukertort Variation

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. Nbd2 e6 5. b3

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp4/3P4/1P2PN2/P1PN1PPP/R1BQKB1R b KQkq - 0 5

Rubinstein Opening

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp4/3P4/1P1BPN2/P1P2PPP/RNBQK2R b KQkq - 0 5

Rubinstein Opening: Bogoljubow Defense

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nc6 6. O-O Bd6 7. Bb2 O-O

Final position FENr1bq1rk1/pp3ppp/2nbpn2/2pp4/3P4/1P1BPN2/PBP2PPP/RN1Q1RK1 w - - 5 8

Rubinstein Opening: Classical Defense

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nc6 6. O-O Be7 7. Bb2 O-O

Final position FENr1bq1rk1/pp2bppp/2n1pn2/2pp4/3P4/1P1BPN2/PBP2PPP/RN1Q1RK1 w - - 5 8

Rubinstein Opening: Semi-Slav Defense

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. b3 Nbd7 7. Bb2

Final position FENr1bq1rk1/pppn1ppp/3bpn2/3p4/3P4/1P1BPN2/PBP2PPP/RN1Q1RK1 b - - 2 7

Rubinstein Opening: Semi-Slav Defense

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6

Final position FENr1bq1rk1/pp1n1ppp/2pbpn2/3p4/3P4/1P1BPN2/PBP2PPP/RN1Q1RK1 w - - 0 8

Rubinstein Opening: Semi-Slav Defense

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. O-O O-O 6. b3 Nbd7 7. Bb2 c6 8. Nbd2

Final position FENr1bq1rk1/pp1n1ppp/2pbpn2/3p4/3P4/1P1BPN2/PBPN1PPP/R2Q1RK1 b - - 1 8
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D06

Queen's Gambit Declined: Austrian Attack, Salvio Countergambit

1. d4 d5 2. c4 c5 3. dxc5 d4

Final position FENrnbqkbnr/pp2pppp/8/2P5/2Pp4/8/PP2PPPP/RNBQKBNR w KQkq - 0 4

Queen's Gambit Declined: Austrian Defense

1. d4 d5 2. c4 c5

Final position FENrnbqkbnr/pp2pppp/8/2pp4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3

Queen's Gambit Declined: Austrian Defense, Gusev Countergambit

1. d4 d5 2. c4 c5 3. cxd5 Nf6

Final position FENrnbqkb1r/pp2pppp/5n2/2pP4/3P4/8/PP2PPPP/RNBQKBNR w KQkq - 1 4

Queen's Gambit Declined: Austrian Defense, Haberditz Variation

1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. e4 Nxe4 5. dxc5 Qa5+

Final position FENrnb1kb1r/pp2pppp/8/q1PP4/4n3/8/PP3PPP/RNBQKBNR w KQkq - 1 6

Queen's Gambit Declined: Baltic Defense

1. d4 d5 2. c4 Bf5

Final position FENrn1qkbnr/ppp1pppp/8/3p1b2/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3

Queen's Gambit Declined: Baltic Defense, Argentinian Gambit

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. dxc6 Nxc6

Final position FENr2qkbnr/pp2pppp/2n5/8/Q2P4/8/PP2PPPP/RbB1KBNR w KQkq - 0 6

Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 Nc6

Final position FENr2qkbnr/ppp2ppp/2n1p3/3p1b2/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5

Queen's Gambit Declined: Baltic Defense, Queen Attack

1. d4 d5 2. c4 Bf5 3. Qb3

Final position FENrn1qkbnr/ppp1pppp/8/3p1b2/2PP4/1Q6/PP2PPPP/RNB1KBNR b KQkq - 2 3

Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Qb3

Final position FENrn1qkbnr/ppp2ppp/4p3/3p1b2/2PP4/1QN5/PP2PPPP/R1B1KBNR b KQkq - 1 4

Queen's Gambit Declined: Marshall Defense

1. d4 d5 2. c4 Nf6

Final position FENrnbqkb1r/ppp1pppp/5n2/3p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3

Queen's Gambit Declined: Marshall Defense, Tan Gambit

1. d4 d5 2. c4 Nf6 3. cxd5 c6

Final position FENrnbqkb1r/pp2pppp/2p2n2/3P4/3P4/8/PP2PPPP/RNBQKBNR w KQkq - 0 4

Queen's Gambit Declined: Zilbermints Gambit

1. d4 d5 2. c4 b5

Final position FENrnbqkbnr/p1p1pppp/8/1p1p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3
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D07

Queen's Gambit Declined: Chigorin Defense

1. d4 d5 2. c4 Nc6

Final position FENr1bqkbnr/ppp1pppp/2n5/3p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 1 3

Queen's Gambit Declined: Chigorin Defense

1. d4 d5 2. c4 Nc6 3. Nc3

Final position FENr1bqkbnr/ppp1pppp/2n5/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 2 3

Queen's Gambit Declined: Chigorin Defense

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4

Final position FENr1bqkbnr/ppp1pppp/2n5/8/2pP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Queen's Gambit Declined: Chigorin Defense, Exchange Variation

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5

Final position FENr1b1kbnr/ppp1pppp/2n5/3q4/3P4/8/PP2PPPP/RNBQKBNR w KQkq - 0 4

Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 exd4 8. Ne2

Final position FENr1b1k1nr/ppp2ppp/2n5/3q4/3p4/2B1P3/PP2NPPP/R2QKB1R b KQkq - 1 8

Queen's Gambit Declined: Chigorin Defense, Janowski Variation

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3

Final position FENr1bqkbnr/ppp1pppp/2n5/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4

Queen's Gambit Declined: Chigorin Defense, Lazard Gambit

1. d4 d5 2. c4 Nc6 3. Nf3 e5

Final position FENr1bqkbnr/ppp2ppp/2n5/3pp3/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Queen's Gambit Declined: Chigorin Defense, Main Line

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4

Final position FENr2qkbnr/ppp1pppp/2n5/3p4/2PP2b1/5N2/PP2PPPP/RNBQKB1R w KQkq - 3 4

Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Qa4

Final position FENr2qkbnr/ppp1pppp/2n5/3p4/Q1PP2b1/5N2/PP2PPPP/RNB1KB1R b KQkq - 4 4

Queen's Gambit Declined: Chigorin Defense, Modern Gambit

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6

Final position FENr1bqkb1r/ppp1pppp/2n2n2/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5

Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit

1. d4 d5 2. c4 Nc6 3. Nc3 e5

Final position FENr1bqkbnr/ppp2ppp/2n5/3pp3/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4
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D08

Queen's Gambit Declined: Albin Countergambit

1. d4 d5 2. c4 e5

Final position FENrnbqkbnr/ppp2ppp/8/3pp3/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3

Queen's Gambit Declined: Albin Countergambit, Balogh Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7

Final position FENr1b1kbnr/ppp1qppp/2n5/4P3/2Pp4/5N2/PP1NPPPP/R1BQKB1R w KQkq - 4 6

Queen's Gambit Declined: Albin Countergambit, Janowski Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6

Final position FENr1bqkbnr/ppp3pp/2n2p2/4P3/2Pp4/5N2/PP1NPPPP/R1BQKB1R w KQkq - 0 6

Queen's Gambit Declined: Albin Countergambit, Krenosz Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7

Final position FENr3k1nr/ppp1qppp/2n5/4P3/1bPp4/5N1P/PP1BPPP1/R2QKB1R w KQkq - 3 9

Queen's Gambit Declined: Albin Countergambit, Lasker Trap

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3

Final position FENrnbqk1nr/ppp2ppp/8/4P3/1bP5/4p3/PP1B1PPP/RN1QKBNR w KQkq - 0 6

Queen's Gambit Declined: Albin Countergambit, Modern Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2

Final position FENr1bqkbnr/ppp2ppp/2n5/4P3/2Pp4/5N2/PP1NPPPP/R1BQKB1R b KQkq - 3 5

Queen's Gambit Declined: Albin Countergambit, Normal Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3

Final position FENrnbqkbnr/ppp2ppp/8/4P3/2Pp4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 4

Queen's Gambit Declined: Albin Countergambit, Spassky Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e4

Final position FENrnbqkbnr/ppp2ppp/8/4P3/2PpP3/8/PP3PPP/RNBQKBNR b KQkq e3 0 4

Queen's Gambit Declined: Albin Countergambit, Tartakower Defense

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 c5

Final position FENrnbqkbnr/pp3ppp/8/2p1P3/2Pp4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5
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D09

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3

Final position FENr1bqkbnr/ppp2ppp/2n5/4P3/2Pp4/5NP1/PP2PP1P/RNBQKB1R b KQkq - 0 5

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6

Final position FENr2qkbnr/ppp2ppp/2n1b3/4P3/2Pp4/5NP1/PP2PP1P/RNBQKB1R w KQkq - 1 6

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bf5

Final position FENr2qkbnr/ppp2ppp/2n5/4Pb2/2Pp4/5NP1/PP2PP1P/RNBQKB1R w KQkq - 1 6

Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4

Final position FENr2qkbnr/ppp2ppp/2n5/4P3/2Pp2b1/5NP1/PP2PP1P/RNBQKB1R w KQkq - 1 6
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D10

Slav Defense

1. d4 d5 2. c4 c6 3. Nc3

Final position FENrnbqkbnr/pp2pppp/2p5/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3

Slav Defense

1. d4 d5 2. c4 c6 3. Nc3 dxc4

Final position FENrnbqkbnr/pp2pppp/2p5/8/2pP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Slav Defense: Diemer Gambit

1. d4 d5 2. c4 c6 3. e4

Final position FENrnbqkbnr/pp2pppp/2p5/3p4/2PPP3/8/PP3PPP/RNBQKBNR b KQkq - 0 3

Slav Defense: Exchange Variation

1. d4 d5 2. c4 c6 3. cxd5

Final position FENrnbqkbnr/pp2pppp/2p5/3P4/3P4/8/PP2PPPP/RNBQKBNR b KQkq - 0 3

Slav Defense: Exchange Variation, Boor Attack

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3

Final position FENrnbqkb1r/pp2pppp/5n2/3p4/3P4/2N2P2/PP2P1PP/R1BQKBNR b KQkq - 0 5

Slav Defense: Slav Gambit, Alekhine Attack

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4

Final position FENrnbqkbnr/pp2pppp/2p5/8/2pPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4

Slav Defense: Winawer Countergambit

1. d4 d5 2. c4 c6 3. Nc3 e5

Final position FENrnbqkbnr/pp3ppp/2p5/3pp3/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Slav Defense: Winawer Countergambit, Anti-Winawer Gambit

1. d4 d5 2. c4 c6 3. Nc3 e5 4. e4

Final position FENrnbqkbnr/pp3ppp/2p5/3pp3/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4
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D11

Slav Defense: Bonet Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5

Final position FENrnbqkb1r/pp2pppp/2p2n2/3p2B1/2PP4/5N2/PP2PPPP/RN1QKB1R b KQkq - 3 4

Slav Defense: Breyer Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2

Final position FENrnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/5N2/PP1NPPPP/R1BQKB1R b KQkq - 3 4

Slav Defense: Modern Line

1. d4 d5 2. c4 c6 3. Nf3

Final position FENrnbqkbnr/pp2pppp/2p5/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3

Slav Defense: Modern Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 g6

Final position FENrnbqkb1r/pp2pp1p/2p2np1/8/2pP4/5NP1/PP2PPBP/RNBQK2R w KQkq - 0 6

Slav Defense: Modern Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O

Final position FENrn1qkb1r/pp3ppp/2p1pn2/3p4/2PP2b1/5NP1/PP2PPBP/RNBQ1RK1 b kq - 1 6

Slav Defense: Modern Line

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. O-O Nbd7 6. c4

Final position FENr2qkb1r/pp1npppp/2p2n2/3p4/2PP2b1/5NP1/PP2PPBP/RNBQ1RK1 b kq - 0 6

Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3

Final position FENrnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/4PN2/PP3PPP/RNBQKB1R b KQkq - 0 4

Slav Defense: Quiet Variation, Pin Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4

Final position FENrn1qkb1r/pp2pppp/2p2n2/3p4/2PP2b1/4PN2/PP3PPP/RNBQKB1R w KQkq - 1 5
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D12

Slav Defense: Quiet Variation, Amsterdam Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7

Final position FENrn1qkb1r/pp1n1ppp/4p3/3pNb2/3P4/2N1P3/PP3PPP/R1BQKB1R w KQkq - 2 8

Slav Defense: Quiet Variation, Landau Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. Na3

Final position FENrnq1kb1r/pp3ppp/4pn2/3p1b2/3P4/NQ2PN2/PP1B1PPP/R3KB1R b KQkq - 1 8

Slav Defense: Quiet Variation, Schallopp Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5

Final position FENrn1qkb1r/pp2pppp/2p2n2/3p1b2/2PP4/4PN2/PP3PPP/RNBQKB1R w KQkq - 1 5

Slav Defense: Quiet Variation, Schallopp Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6

Final position FENrn1qkb1r/pp3ppp/2p1pn2/3p1b2/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 0 6
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D13

Slav Defense: Exchange Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5

Final position FENrnbqkb1r/pp2pppp/5n2/3p4/3P4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 5

Slav Defense: Exchange Variation, Schallopp Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3

Final position FENrn1qkb1r/pp2pppp/5n2/3p1b2/3P4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 1 6
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D14

Slav Defense: Exchange Variation, Symmetrical Line

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5

Final position FENr2qkb1r/pp2pppp/2n2n2/3p1b2/3P1B2/2N2N2/PP2PPPP/R2QKB1R w KQkq - 6 7

Slav Defense: Exchange Variation, Trifunovic Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4

Final position FENr2qk2r/pp3ppp/2n1pn2/3p1b2/1b1P1B2/1QN1PN2/PP3PPP/R3KB1R w KQkq - 2 9
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D15

Slav Defense: Alekhine Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3

Final position FENrnbqkb1r/pp2pppp/2p2n2/8/2pP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 5

Slav Defense: Chebanenko Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6

Final position FENrnbqkb1r/1p2pppp/p1p2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Slav Defense: Chebanenko Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5

Final position FENrn1qkb1r/1p2pppp/p1p2n2/3p1b2/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 1 6

Slav Defense: Chebanenko Variation, Advance System

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5

Final position FENrnbqkb1r/1p2pppp/p1p2n2/2Pp4/3P4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 5

Slav Defense: Geller Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4

Final position FENrnbqkb1r/pp2pppp/2p2n2/8/2pPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 5

Slav Defense: Geller Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5

Final position FENrnbqkb1r/p3pppp/2p2n2/1p2P3/2pP4/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 6

Slav Defense: Schlechter Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6

Final position FENrnbqkb1r/pp2pp1p/2p2np1/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Slav Defense: Süchting Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6

Final position FENrnb1kb1r/pp2pppp/1qp2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 4 5

Slav Defense: Three Knights Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3

Final position FENrnbqkb1r/pp2pppp/2p2n2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4

Slav Defense: Two Knights Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4

Final position FENrnbqkb1r/pp2pppp/2p2n2/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5
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D16

Slav Defense: Alapin Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4

Final position FENrnbqkb1r/pp2pppp/2p2n2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R b KQkq - 0 5

Slav Defense: Smyslov Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6

Final position FENr1bqkb1r/pp2pppp/n1p2n2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 1 6

Slav Defense: Soultanbeieff Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6

Final position FENrnbqkb1r/pp3ppp/2p1pn2/8/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 0 6

Slav Defense: Steiner Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4

Final position FENrn1qkb1r/pp2pppp/2p2n2/8/P1pP2b1/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 1 6
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D17

Slav Defense: Czech Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5

Final position FENrn1qkb1r/pp2pppp/2p2n2/5b2/P1pP4/2N2N2/1P2PPPP/R1BQKB1R w KQkq - 1 6

Slav Defense: Czech Variation, Bled Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4

Final position FENrn1qkb1r/pp2pppp/2p2n2/5b2/P1pP3N/2N5/1P2PPPP/R1BQKB1R b KQkq - 2 6

Slav Defense: Czech Variation, Carlsbad Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5

Final position FENr3kb1r/ppqn1ppp/2p2n2/4pb2/P1NP4/2N3P1/1P2PP1P/R1BQKB1R w KQkq - 0 9

Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5

Final position FENr3kb1r/ppqn1p1p/2p5/4nbp1/P1N2B2/2N3P1/1P2PPBP/R2QK2R w KQkq - 0 12

Slav Defense: Czech Variation, Krause Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5

Final position FENrn1qkb1r/pp2pppp/2p2n2/4Nb2/P1pP4/2N5/1P2PPPP/R1BQKB1R b KQkq - 2 6

Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Na6 7. e4

Final position FENr2qkb1r/pp2pppp/n1p2n2/4Nb2/P1pPP3/2N5/1P3PPP/R1BQKB1R b KQkq - 0 7

Slav Defense: Czech Variation, Wiesbaden Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6

Final position FENrn1qkb1r/pp3ppp/2p1pn2/4Nb2/P1pP4/2N5/1P2PPPP/R1BQKB1R w KQkq - 0 7

Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4

Final position FENrn1qk2r/pp3ppp/2p1pn2/4Nb2/PbpPP3/2N2P2/1P4PP/R1BQKB1R b KQkq - 0 8
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D18

Slav Defense: Czech Variation, Classical System

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3

Final position FENrn1qkb1r/pp2pppp/2p2n2/5b2/P1pP4/2N1PN2/1P3PPP/R1BQKB1R b KQkq - 0 6

Slav Defense: Czech Variation, Lasker Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6

Final position FENr2qkb1r/pp2pppp/n1p2n2/5b2/P1pP4/2N1PN2/1P3PPP/R1BQKB1R w KQkq - 1 7
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D19

Slav Defense: Czech Variation, Classical System, Main Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2

Final position FENrn1q1rk1/pp3ppp/2p1pn2/5b2/PbBP4/2N1PN2/1P2QPPP/R1B2RK1 b - - 4 9

Slav Defense: Czech Variation, Dutch Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O

Final position FENrn1qk2r/pp3ppp/2p1pn2/5b2/PbBP4/2N1PN2/1P3PPP/R1BQ1RK1 b kq - 2 8

Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. g4

Final position FENrn1q1rk1/pp3ppp/2p1p3/5b2/PbBPn1P1/2N1PN2/1P2QP1P/R1B2RK1 b - - 0 10
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D20

Queen's Gambit Accepted

1. d4 d5 2. c4 dxc4

Final position FENrnbqkbnr/ppp1pppp/8/8/2pP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3

Queen's Gambit Accepted: Accelerated Mannheim Variation

1. d4 d5 2. c4 dxc4 3. Qa4+

Final position FENrnbqkbnr/ppp1pppp/8/8/Q1pP4/8/PP2PPPP/RNB1KBNR b KQkq - 1 3

Queen's Gambit Accepted: Central Variation, Alekhine System

1. d4 d5 2. c4 dxc4 3. e4 Nf6

Final position FENrnbqkb1r/ppp1pppp/5n2/8/2pPP3/8/PP3PPP/RNBQKBNR w KQkq - 1 4

Queen's Gambit Accepted: Central Variation, Greco Variation

1. d4 d5 2. c4 dxc4 3. e4 b5

Final position FENrnbqkbnr/p1p1pppp/8/1p6/2pPP3/8/PP3PPP/RNBQKBNR w KQkq - 0 4

Queen's Gambit Accepted: Central Variation, McDonnell Defense

1. d4 d5 2. c4 dxc4 3. e4 e5

Final position FENrnbqkbnr/ppp2ppp/8/4p3/2pPP3/8/PP3PPP/RNBQKBNR w KQkq - 0 4

Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Bxc4

Final position FENrnbqkbnr/ppp2ppp/8/4p3/2BPP3/8/PP3PPP/RNBQK1NR b KQkq - 0 4

Queen's Gambit Accepted: Central Variation, Modern Defense

1. d4 d5 2. c4 dxc4 3. e4 Nc6

Final position FENr1bqkbnr/ppp1pppp/2n5/8/2pPP3/8/PP3PPP/RNBQKBNR w KQkq - 1 4

Queen's Gambit Accepted: Central Variation, Rubinstein Defense

1. d4 d5 2. c4 dxc4 3. e4 c5

Final position FENrnbqkbnr/pp2pppp/8/2p5/2pPP3/8/PP3PPP/RNBQKBNR w KQkq - 0 4

Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 b5

Final position FENrnbqkbnr/p3pppp/8/1ppP4/2p1P3/8/PP3PPP/RNBQKBNR w KQkq - 0 5

Queen's Gambit Accepted: Linares Variation

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5

Final position FENrnbqkb1r/p3pppp/5n2/1ppP4/2p1P3/2N5/PP3PPP/R1BQKBNR w KQkq - 0 6

Queen's Gambit Accepted: Old Variation

1. d4 d5 2. c4 dxc4 3. e3

Final position FENrnbqkbnr/ppp1pppp/8/8/2pP4/4P3/PP3PPP/RNBQKBNR b KQkq - 0 3

Queen's Gambit Accepted: Old Variation, Billinger Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. a3

Final position FENrnb1kbnr/ppp1qppp/8/8/2Bp4/PQ2P3/1P3PPP/RNB1K1NR b KQkq - 0 6

Queen's Gambit Accepted: Old Variation, Christensen Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Nf3

Final position FENrnb1kbnr/ppp1qppp/8/8/2Bp4/1Q2PN2/PP3PPP/RNB1K2R b KQkq - 3 6

Queen's Gambit Accepted: Old Variation, Korchnoi Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Kf1

Final position FENrnb1kbnr/ppp1qppp/8/8/2Bp4/1Q2P3/PP3PPP/RNB2KNR b kq - 3 6

Queen's Gambit Accepted: Old Variation, Novikov Gambit

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Qb3 Qe7 6. Nd2

Final position FENrnb1kbnr/ppp1qppp/8/8/2Bp4/1Q2P3/PP1N1PPP/R1B1K1NR b KQkq - 3 6

Queen's Gambit Accepted: Saduleto Variation

1. d4 d5 2. c4 dxc4 3. e4

Final position FENrnbqkbnr/ppp1pppp/8/8/2pPP3/8/PP3PPP/RNBQKBNR b KQkq - 0 3

Queen's Gambit Accepted: Schwartz Defense

1. d4 d5 2. c4 dxc4 3. e4 f5

Final position FENrnbqkbnr/ppp1p1pp/8/5p2/2pPP3/8/PP3PPP/RNBQKBNR w KQkq - 0 4
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D21

Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4

Final position FENrnbqkbnr/1pp1pppp/p7/8/2pPP3/5N2/PP3PPP/RNBQKB1R b KQkq - 0 4

Queen's Gambit Accepted: Godes Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nd7

Final position FENr1bqkbnr/pppnpppp/8/8/2pP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4

Queen's Gambit Accepted: Gunsberg Defense

1. d4 d5 2. c4 dxc4 3. Nf3 c5

Final position FENrnbqkbnr/pp2pppp/8/2p5/2pP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Queen's Gambit Accepted: Normal Variation

1. d4 d5 2. c4 dxc4 3. Nf3

Final position FENrnbqkbnr/ppp1pppp/8/8/2pP4/5N2/PP2PPPP/RNBQKB1R b KQkq - 1 3

Queen's Gambit Accepted: Rosenthal Variation

1. d4 d5 2. c4 dxc4 3. Nf3 e6

Final position FENrnbqkbnr/ppp2ppp/4p3/8/2pP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Queen's Gambit Accepted: Slav Gambit

1. d4 d5 2. c4 dxc4 3. Nf3 b5

Final position FENrnbqkbnr/p1p1pppp/8/1p6/2pP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4
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D22

Queen's Gambit Accepted: Alekhine Defense

1. d4 d5 2. c4 dxc4 3. Nf3 a6

Final position FENrnbqkbnr/1pp1pppp/p7/8/2pP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5

Final position FENrn1qkbnr/1pp2ppp/p3p3/3P4/2B3b1/4PN2/PP3PPP/RNBQK2R b KQkq - 0 6

Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5

Final position FENrnbqkbnr/2p1pppp/p7/1p6/2pP4/4PN2/PP3PPP/RNBQKB1R w KQkq - 0 5
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D23

Queen's Gambit Accepted

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6

Final position FENrnbqkb1r/ppp1pppp/5n2/8/2pP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 2 4

Queen's Gambit Accepted: Mannheim Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+

Final position FENrnbqkb1r/ppp1pppp/5n2/8/Q1pP4/5N2/PP2PPPP/RNB1KB1R b KQkq - 3 4
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D24

Queen's Gambit Accepted

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/2pPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 5

Queen's Gambit Accepted

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. Bg5

Final position FENrnbqkb1r/ppp2ppp/4pn2/6B1/2pP4/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 5

Queen's Gambit Accepted: Bogoljubow Defense

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4

Final position FENrnbqkb1r/1pp1pppp/p4n2/8/2pPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 5

Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c5 5. d5 e6 6. e4 exd5 7. e5

Final position FENrnbqkb1r/pp3ppp/5n2/2ppP3/2p5/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 7

Queen's Gambit Accepted: Showalter Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3

Final position FENrnbqkb1r/ppp1pppp/5n2/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 3 4
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D25

Queen's Gambit Accepted: Janowski-Larsen Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4

Final position FENrn1qkb1r/ppp1pppp/5n2/8/2pP2b1/4PN2/PP3PPP/RNBQKB1R w KQkq - 1 5

Queen's Gambit Accepted: Normal Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3

Final position FENrnbqkb1r/ppp1pppp/5n2/8/2pP4/4PN2/PP3PPP/RNBQKB1R b KQkq - 0 4

Queen's Gambit Accepted: Smyslov Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6

Final position FENrnbqkb1r/ppp1pp1p/5np1/8/2pP4/4PN2/PP3PPP/RNBQKB1R w KQkq - 0 5

Queen's Gambit Accepted: Winawer Defense

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6

Final position FENrn1qkb1r/ppp1pppp/4bn2/8/2pP4/4PN2/PP3PPP/RNBQKB1R w KQkq - 1 5
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D26

Queen's Gambit Accepted: Classical Defense

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5

Final position FENrnbqkb1r/pp3ppp/4pn2/2p5/2BP4/4PN2/PP3PPP/RNBQK2R w KQkq - 0 6

Queen's Gambit Accepted: Classical Defense, Normal Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O

Final position FENrnbqkb1r/pp3ppp/4pn2/2p5/2BP4/4PN2/PP3PPP/RNBQ1RK1 b kq - 1 6

Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2p5/2BP4/4PN2/PP3PPP/RNBQ1RK1 w kq - 2 7

Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4

Final position FENrnbqkb1r/pp3ppp/4pn2/8/2Bp4/4PN2/PP3PPP/RNBQ1RK1 w kq - 0 7

Queen's Gambit Accepted: Classical, Furman Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5

Final position FENr1bqk2r/5ppp/p1n1pn2/1pb1P3/2B5/5N2/PP2QPPP/RNB2RK1 b kq - 0 10

Queen's Gambit Accepted: Normal Variation, Traditional System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/2pP4/4PN2/PP3PPP/RNBQKB1R w KQkq - 0 5

Queen's Gambit Accepted: Normal Variation, Traditional System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 Be7 6. O-O a6

Final position FENrnbqk2r/1pp1bppp/p3pn2/8/2BP4/4PN2/PP3PPP/RNBQ1RK1 w kq - 0 7

Queen's Gambit Accepted: Normal Variation, Traditional System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 Be7 6. O-O O-O

Final position FENrnbq1rk1/ppp1bppp/4pn2/8/2BP4/4PN2/PP3PPP/RNBQ1RK1 w - - 3 7

Queen's Gambit Accepted: Normal Variation, Traditional System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 Be7 6. O-O O-O 7. Nc3

Final position FENrnbq1rk1/ppp1bppp/4pn2/8/2BP4/2N1PN2/PP3PPP/R1BQ1RK1 b - - 4 7
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D27

Queen's Gambit Accepted: Classical Defense, Main Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6

Final position FENrnbqkb1r/1p3ppp/p3pn2/2p5/2BP4/4PN2/PP3PPP/RNBQ1RK1 w kq - 0 7

Queen's Gambit Accepted: Classical Defense, Main Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3

Final position FENrnbqkb1r/1p3ppp/p3pn2/2p5/2BP4/2N1PN2/PP3PPP/R1BQ1RK1 b kq - 1 7

Queen's Gambit Accepted: Classical Defense, Rubinstein Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4

Final position FENrnbqkb1r/1p3ppp/p3pn2/2p5/P1BP4/4PN2/1P3PPP/RNBQ1RK1 b kq - 0 7

Queen's Gambit Accepted: Classical Defense, Rubinstein Variation

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 Be7 6. O-O O-O 7. Nc3 a6 8. a4 c5

Final position FENrnbq1rk1/1p2bppp/p3pn2/2p5/P1BP4/2N1PN2/1P3PPP/R1BQ1RK1 w - - 0 9

Queen's Gambit Accepted: Classical Defense, Russian Gambit

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. e4

Final position FENrnbqkb1r/1p3ppp/p3pn2/2p5/2BPP3/5N2/PP3PPP/RNBQ1RK1 b kq - 0 7

Queen's Gambit Accepted: Furman Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5

Final position FENrnbqk2r/1p3ppp/p3pn2/2b5/2B5/4PN2/PP3PPP/RNBQ1RK1 w kq - 0 8
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D28

Queen's Gambit Accepted: Classical Defense, Alekhine System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2

Final position FENrnbqkb1r/1p3ppp/p3pn2/2p5/2BP4/4PN2/PP2QPPP/RNB2RK1 b kq - 1 7

Queen's Gambit Accepted: Classical Defense, Alekhine System

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5

Final position FENrnbqkb1r/5ppp/p3pn2/1pp5/2BP4/4PN2/PP2QPPP/RNB2RK1 w kq - 0 8

Queen's Gambit Accepted: Classical, Flohr Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7

Final position FENr3kb1r/1bq2ppp/p3pn2/1p1P4/2p5/2N1PN2/PPQ2PPP/R1BR2K1 w kq - 1 14
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D29

Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7

Final position FENrn1qkb1r/1b3ppp/p3pn2/1pp5/3P4/1B2PN2/PP2QPPP/RNB2RK1 w kq - 2 9

Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Nc3

Final position FENrn1qkb1r/1b3ppp/p3pn2/1pp5/3P4/1BN1PN2/PP2QPPP/R1B2RK1 b kq - 3 9

Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Bd6

Final position FENr2qk2r/1b1n1ppp/p2bpn2/1pp5/3P4/1BN1PN2/PP2QPPP/R1BR2K1 w kq - 6 11
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D30

Queen's Gambit Declined

1. d4 d5 2. c4 e6

Final position FENrnbqkbnr/ppp2ppp/4p3/3p4/2PP4/8/PP2PPPP/RNBQKBNR w KQkq - 0 3

Queen's Gambit Declined: Capablanca Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6

Final position FENrnbqkb1r/ppp2pp1/4pn1p/3p2B1/2PP4/5N2/PP2PPPP/RN1QKB1R w KQkq - 0 5

Queen's Gambit Declined: Capablanca Variation

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 c6 5. Nbd2 Nbd7 6. e3

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p2B1/2PP4/4PN2/PP1N1PPP/R2QKB1R b KQkq - 0 6

Queen's Gambit Declined: Semmering Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5

Final position FENr1bqkb1r/pp1n1ppp/4pn2/2pp4/2PP4/3BPN2/PP1N1PPP/R1BQK2R w KQkq - 0 7

Queen's Gambit Declined: Spielmann Variation

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 g6

Final position FENrnbqkb1r/pp3p1p/2p1pnp1/3p4/2PP4/4PN2/PP1N1PPP/R1BQKB1R w KQkq - 0 6

Queen's Gambit Declined: Stonewall Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Ne4 6. Bd3 f5

Final position FENrnbqkb1r/pp4pp/2p1p3/3p1p2/2PPn3/3BPN2/PP1N1PPP/R1BQK2R w KQkq - 0 7

Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch

1. d4 d5 2. c4 e6 3. Nf3 c5

Final position FENrnbqkbnr/pp3ppp/4p3/2pp4/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Bg5

Final position FENrnbqkbnr/pp3ppp/8/2pp2B1/3P4/5N2/PP2PPPP/RN1QKB1R b KQkq - 1 5

Queen's Gambit Declined: Traditional Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p2B1/2PP4/5N2/PP2PPPP/RN1QKB1R b KQkq - 1 4

Queen's Gambit Declined: Vienna Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Bb4+

Final position FENrnbqk2r/ppp2ppp/4pn2/3p2B1/1bPP4/5N2/PP2PPPP/RN1QKB1R w KQkq - 2 5

Semi-Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2

Final position FENrnbqkb1r/pp3ppp/2p1pn2/3p4/2PP4/4PN2/PP1N1PPP/R1BQKB1R b KQkq - 1 5

Semi-Slav Defense: Quiet Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p4/2PP4/4PN2/PP1N1PPP/R1BQKB1R w KQkq - 2 6
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D31

Queen's Gambit Declined: Alapin Variation

1. d4 e6 2. c4 b6 3. Nc3 d5

Final position FENrnbqkbnr/p1p2ppp/1p2p3/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Queen's Gambit Declined: Charousek Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7

Final position FENrnbqk1nr/ppp1bppp/4p3/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4

Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 dxe4 5. f3

Final position FENrnbqk1nr/ppp1bppp/4p3/8/2PPp3/2N2P2/PP4PP/R1BQKBNR b KQkq - 0 5

Queen's Gambit Declined: Janowski Variation

1. d4 d5 2. c4 e6 3. Nc3 a6

Final position FENrnbqkbnr/1pp2ppp/p3p3/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Queen's Gambit Declined: Queen's Knight Variation

1. d4 d5 2. c4 e6 3. Nc3

Final position FENrnbqkbnr/ppp2ppp/4p3/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR b KQkq - 1 3

Queen's Gambit Declined: Semi-Slav, Abrahams Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5

Final position FENrnbqk1nr/5ppp/2p1p3/pp6/PbpP4/2N1PN2/1P1B1PPP/R2QKB1R w KQkq - 0 8

Queen's Gambit Declined: Semi-Slav, Junge Variation

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6

Final position FENrnb1k1nr/p4ppp/1qp1p3/1p6/PbpP4/2N1PN2/1P1B1PPP/R2QKB1R w KQkq - 2 8

Queen's Gambit Declined: Semi-Slav, Koomen Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 Qe7

Final position FENrnb1k1nr/p3qppp/2p1p3/1p6/PbpP4/2N1PN2/1P1B1PPP/R2QKB1R w KQkq - 3 8

Semi-Slav Defense: Accelerated Move Order

1. d4 d5 2. c4 e6 3. Nc3 c6

Final position FENrnbqkbnr/pp3ppp/2p1p3/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Semi-Slav Defense: Anti-Noteboom, Stonewall Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5

Final position FENrnbqkbnr/pp4pp/2p1p3/3p1p2/2PP4/2N1P3/PP3PPP/R1BQKBNR w KQkq - 0 5

Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 5. g4

Final position FENrnbqkbnr/pp4pp/2p1p3/3p1p2/2PP2P1/2N1P3/PP3P1P/R1BQKBNR b KQkq - 0 5

Semi-Slav Defense: Gunderam Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. f3

Final position FENrnbqkbnr/pp3ppp/2p1p3/8/2PPp3/2N2P2/PP4PP/R1BQKBNR b KQkq - 0 5

Semi-Slav Defense: Marshall Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4

Final position FENrnbqkbnr/pp3ppp/2p1p3/3p4/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 4

Semi-Slav Defense: Marshall Gambit, Forgotten Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3

Final position FENrnbqk1nr/pp3ppp/2p1p3/8/1bPP4/2N5/PP3PPP/R1BQKBNR b KQkq - 2 6

Semi-Slav Defense: Marshall Gambit, Main Line

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2

Final position FENrnbqk1nr/pp3ppp/2p1p3/8/1bPPN3/8/PP1B1PPP/R2QKBNR b KQkq - 2 6

Semi-Slav Defense: Marshall Gambit, Tolush Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 c5 9. Bxc5 Qxg2

Final position FENrnb1k1nr/pp3ppp/4p3/2B5/2P5/8/PP2BPqP/R2QK1NR w KQkq - 0 10

Semi-Slav Defense: Noteboom Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4

Final position FENrnbqkbnr/pp3ppp/2p1p3/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Semi-Slav Defense: Noteboom Variation, Abrahams Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 Bxc3+ 7. bxc3 b5 8. axb5 cxb5

Final position FENrnbqk1nr/p4ppp/4p3/1p6/2pP4/2P1PN2/5PPP/R1BQKB1R w KQkq - 0 9

Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. g3

Final position FENrnbqkbnr/pp3ppp/2p1p3/8/2pP4/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 5

Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bg5

Final position FENrnbqkbnr/pp3ppp/2p1p3/6B1/2pP4/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 5

Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. Bg5 f6

Final position FENrnbqkbnr/pp4pp/2p1pp2/6B1/2pP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 6
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D32

Queen's Gambit Declined: Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5

Final position FENrnbqkbnr/pp3ppp/8/2pp4/3P4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5

Queen's Gambit Declined: Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7

Final position FENr1bqk1nr/pp2bppp/2n5/2pp2B1/3P4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 4 7

Queen's Gambit Declined: Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7

Final position FENr1bqk2r/pp2nppp/2n5/2pp4/3P4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 8

Queen's Gambit Declined: Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. Nc3 a6 7. Be2 Nc6

Final position FENr1bqkb1r/1p3ppp/p1n2n2/2pp4/3P4/2N1PN2/PP2BPPP/R1BQK2R w KQkq - 2 8

Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 c5

Final position FENrnbqkbnr/pp3ppp/4p3/2pp4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Tarrasch Defense: Grünfeld Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 b5

Final position FENr1bqkbnr/p4ppp/2n5/1pP5/N2p4/5N2/PP2PPPP/R1BQKB1R w KQkq b6 0 8

Tarrasch Defense: Marshall Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e4

Final position FENrnbqkbnr/pp3ppp/8/2pp4/3PP3/2N5/PP3PPP/R1BQKBNR b KQkq - 0 5

Tarrasch Defense: Schara Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4

Final position FENrnbqkbnr/pp3ppp/4p3/3P4/3p4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5

Tarrasch Defense: Symmetrical Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 3 6

Tarrasch Defense: Symmetrical Variation

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 e6 5. d4 d5 6. cxd5 exd5

Final position FENr1bqkb1r/pp3ppp/2n2n2/2pp4/3P4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 0 7

Tarrasch Defense: Tarrasch Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5

Final position FENrnbqkbnr/p4ppp/8/1pP5/N2p4/8/PP2PPPP/R1BQKBNR w KQkq b6 0 7

Tarrasch Defense: Two Knights Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3

Final position FENrnbqkbnr/pp3ppp/8/2pp4/3P4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 5

Tarrasch Defense: von Hennig Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6

Final position FENr2qkbnr/pp3ppp/2n1b3/3Q4/8/2N5/PP2PPPP/R1B1KBNR w KQkq - 1 8
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D33

Tarrasch Defense: Dubov Tarrasch

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 cxd4 8. Nxd4 Bc5

Final position FENr1bqk2r/pp3ppp/2n2n2/2bp4/3N4/2N3P1/PP2PPBP/R1BQK2R w KQkq - 1 9

Tarrasch Defense: Prague Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6

Final position FENr1bqkb1r/pp3ppp/2n2n2/2pp4/3P4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 1 7

Tarrasch Defense: Rubinstein System

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3

Final position FENr1bqkbnr/pp3ppp/2n5/2pp4/3P4/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 6

Tarrasch Defense: Swedish Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4

Final position FENr1bqkbnr/pp3ppp/2n5/3p4/2pP4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 0 7

Tarrasch Defense: Swedish Variation, Central Break

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. e4

Final position FENr1bqkbnr/pp3ppp/2n5/3p4/2pPP3/2N2NP1/PP3P1P/R1BQKB1R b KQkq - 0 7

Tarrasch Defense: Wagner Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4

Final position FENr2qkb1r/pp3ppp/2n2n2/2pp4/3P2b1/2N2NP1/PP2PPBP/R1BQK2R w KQkq - 3 8
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D34

Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5 Be6 10. Rc1 b6

Final position FENr2q1rk1/p3bppp/1pn1bn2/2pp2B1/3P4/2N2NP1/PP2PPBP/2RQ1RK1 w - - 0 11

Tarrasch Defense: Classical Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O

Final position FENr1bq1rk1/pp2bppp/2n2n2/2pp4/3P4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 5 9

Tarrasch Defense: Classical Variation, Advance Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 c4

Final position FENr1bq1rk1/pp2bppp/2n2n2/3p2B1/2pP4/2N2NP1/PP2PPBP/R2Q1RK1 w - - 0 10

Tarrasch Defense: Classical Variation, Bogoljubow Variation

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 d5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6 10. Rc1 c4

Final position FENr2q1rk1/pp2bppp/2n1bn2/3p2B1/2pP4/2N2NP1/PP2PPBP/2RQ1RK1 w - - 0 11

Tarrasch Defense: Classical Variation, Carlsbad Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5

Final position FENr1bq1rk1/pp2bppp/2n2n2/2pp2B1/3P4/2N2NP1/PP2PPBP/R2Q1RK1 b - - 6 9

Tarrasch Defense: Classical Variation, Chandler Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Be6

Final position FENr2qr1k1/pp2bpp1/2n1bn1p/3p4/3N4/2N1B1P1/PP2PPBP/2RQ1RK1 w - - 4 13

Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 d4

Final position FENr1bq1rk1/pp2bppp/2n2n2/2P5/3p4/2N2NP1/PP2PPBP/R1BQ1RK1 w - - 0 10

Tarrasch Defense: Classical Variation, Endgame Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6

Final position FENr2q1rk1/pp2bppp/2n1bn2/2pp2B1/3P4/2N2NP1/PP2PPBP/R2Q1RK1 w - - 7 10

Tarrasch Defense: Classical Variation, Main Line

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8

Final position FENr1bqr1k1/pp2bpp1/2n2n1p/3p4/3N4/2N1B1P1/PP2PPBP/R2Q1RK1 w - - 2 12

Tarrasch Defense: Classical Variation, Petursson Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 Re8

Final position FENr1bqr1k1/pp2bppp/2n2n2/3p2B1/3N4/2N3P1/PP2PPBP/R2Q1RK1 w - - 1 11

Tarrasch Defense: Classical Variation, Réti Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4

Final position FENr1bq1rk1/pp3ppp/2n2n2/2bp4/N7/5NP1/PP2PPBP/R1BQ1RK1 b - - 1 10

Tarrasch Defense: Classical Variation, Spassky Variation

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Bg4

Final position FENr2q1rk1/pp2bpp1/2n2n1p/3p4/3N2b1/2N1B1P1/PP2PPBP/R2Q1RK1 w - - 2 12

Tarrasch Defense: Prague Variation, Main Line

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7

Final position FENr1bqk2r/pp2bppp/2n2n2/2pp4/3P4/2N2NP1/PP2PPBP/R1BQK2R w KQkq - 3 8
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D35

Queen's Gambit Declined: Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5

Final position FENrnbqkb1r/ppp2ppp/4pn2/3P4/3P4/2N5/PP2PPPP/R1BQKBNR b KQkq - 0 4

Queen's Gambit Declined: Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Nc3 Bd6 6. cxd5 exd5

Final position FENrnbqk2r/p1p2ppp/1p1b1n2/3p4/3P4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 0 7

Queen's Gambit Declined: Exchange Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. cxd5 exd5 6. Bd3 O-O 7. Nf3 c6

Final position FENrnbq1rk1/pp2bppp/2p2n2/3p4/3P4/2NBPN2/PP3PPP/R1BQK2R w KQ - 0 8

Queen's Gambit Declined: Exchange Variation, Carlsen Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4

Final position FENrn1qk2r/ppp1bpp1/5n1p/3p4/3P2bB/2N1P3/PP3PPP/R2QKBNR w KQkq - 2 8

Queen's Gambit Declined: Exchange Variation, Chameleon Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O

Final position FENr1bqrnk1/ppp1bppp/5n2/3p2B1/3P4/2NBP3/PPQ1NPPP/2KR3R b - - 8 10

Queen's Gambit Declined: Exchange Variation, Positional Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5

Final position FENrnbqkb1r/ppp2ppp/5n2/3p2B1/3P4/2N5/PP2PPPP/R2QKBNR b KQkq - 1 5

Queen's Gambit Declined: Exchange Variation, Positional Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6

Final position FENrnbqkb1r/pp3ppp/2p2n2/3p2B1/3P4/2N5/PP2PPPP/R2QKBNR w KQkq - 0 6

Queen's Gambit Declined: Exchange Variation, Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4

Final position FENr1bqkb1r/pppn1ppp/5n2/3p4/3P1B2/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 6

Queen's Gambit Declined: Harrwitz Attack

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/2PP1B2/2N5/PP2PPPP/R2QKBNR b KQkq - 3 4

Queen's Gambit Declined: Normal Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 2 4
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D36

Queen's Gambit Declined: Exchange Variation, Reshevsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2

Final position FENrnbqkb1r/pp3ppp/2p2n2/3p2B1/3P4/2N5/PPQ1PPPP/R3KBNR b KQkq - 1 6

Queen's Gambit Declined: Exchange Variation, Reshevsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3

Final position FENr1bqk2r/pp1nbppp/2p2n2/3p2B1/3P4/2NBP3/PPQ2PPP/R3K1NR b KQkq - 2 8

Queen's Gambit Declined: Exchange Variation, Reshevsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3

Final position FENrnbq1rk1/pp2bppp/2p2n2/3p2B1/3P4/2NBP3/PPQ2PPP/R3K1NR b KQ - 2 8

Queen's Gambit Declined: Exchange Variation, Reshevsky Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3 h6 9. Bh4

Final position FENrnbq1rk1/pp2bpp1/2p2n1p/3p4/3P3B/2NBP3/PPQ2PPP/R3K1NR b KQ - 1 9
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D37

Queen's Gambit Declined: Barmen Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7

Final position FENr1bqkb1r/pppn1ppp/4pn2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5

Queen's Gambit Declined: Harrwitz Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4

Final position FENrnbqk2r/ppp1bppp/4pn2/3p4/2PP1B2/2N2N2/PP2PPPP/R2QKB1R b KQkq - 3 5

Queen's Gambit Declined: Harrwitz Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3

Final position FENr1b2rk1/pp3ppp/2n1pn2/q1bp4/2P2B2/P1N1PN2/1PQ2PPP/3RKB1R b K - 0 10

Queen's Gambit Declined: Harrwitz Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. O-O-O

Final position FENr1b2rk1/pp3ppp/2n1pn2/q1bp4/2P2B2/P1N1PN2/1PQ2PPP/2KR1B1R b - - 2 10

Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 b6

Final position FENrnbq1rk1/p1p1bppp/1p2pn2/3p4/2PP1B2/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 7

Queen's Gambit Declined: Harrwitz Attack, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5

Final position FENrnbq1rk1/pp3ppp/4pn2/2bp4/2P2B2/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 8

Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c6

Final position FENrnbq1rk1/pp2bppp/2p1pn2/3p4/2PP1B2/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 7

Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7

Final position FENr1bq1rk1/pppnbppp/4pn2/3p4/2PP1B2/2N1PN2/PP3PPP/R2QKB1R w KQ - 1 7

Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5

Final position FENr1bq1rk1/pppnbppp/4pn2/2Pp4/3P1B2/2N1PN2/PP3PPP/R2QKB1R b KQ - 0 7

Queen's Gambit Declined: Knight Defense, Alekhine Gambit

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 dxc4

Final position FENr1bqkb1r/pppn1pp1/4pn1p/8/2pP3B/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 7

Queen's Gambit Declined: Miles Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. Qc2

Final position FENrnbq1rk1/ppp1bppp/4pn2/3p2B1/2PP4/2N2N2/PPQ1PPPP/R3KB1R b KQ - 5 6

Queen's Gambit Declined: Three Knights Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4

Queen's Gambit Declined: Three Knights Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O

Final position FENrnbq1rk1/ppp1bppp/4pn2/3p4/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQ - 1 6

Queen's Gambit Declined: Three Knights, Vienna Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/2pP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Queen's Gambit Declined: Vienna Variation, Quiet Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3

Final position FENrnbqkb1r/ppp2ppp/4pn2/8/2pP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 5
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D38

Queen's Gambit Declined: Ragozin Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4

Final position FENrnbqk2r/ppp2ppp/4pn2/3p4/1bPP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5

Queen's Gambit Declined: Ragozin Defense, Alekhine Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+

Final position FENrnbqk2r/ppp2ppp/4pn2/3p4/QbPP4/2N2N2/PP2PPPP/R1B1KB1R b KQkq - 3 5

Queen's Gambit Declined: Westphalian Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Nbd7 6. e3 c5

Final position FENr1bqk2r/pp1n1ppp/4pn2/2pp2B1/1bPP4/2N1PN2/PP3PPP/R2QKB1R w KQkq - 0 7
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D39

Queen's Gambit Declined: Ragozin Defense, Vienna Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4

Final position FENrnbqk2r/ppp2ppp/4pn2/6B1/1bpP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 6
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D40

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. a3 cxd4 7. exd4 Bd6

Final position FENr1bqk2r/pp3ppp/2nbpn2/3p4/2PP4/P1N2N2/1P3PPP/R1BQKB1R w KQkq - 1 8

Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. Qe2 Qe7 9. dxc5 Bxc5 10. e4

Final position FENr1b2rk1/pp2qppp/2n1pn2/2bp4/2P1P3/2NB1N2/PP2QPPP/R1B2RK1 b - - 0 10

Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp2B1/2PP4/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 5

Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O

Final position FENr1bq1rk1/pp3ppp/2nbpn2/2pp4/2PP4/2NBPN2/PP3PPP/R1BQ1RK1 w - - 5 8

Queen's Gambit Declined: Semi-Tarrasch Defense, with e3

1. d4 d5 2. c4 c5 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nc6 6. Bd3

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/2PP4/2NBPN2/PP3PPP/R1BQK2R b KQkq - 2 6
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D41

Queen's Gambit Declined: Semi-Tarrasch Defense

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6

Final position FENr1bqkb1r/pp3ppp/2n1pn2/2pp4/2PP4/2N2NP1/PP2PP1P/R1BQKB1R w KQkq - 0 6

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5

Final position FENrnbqkb1r/pp3ppp/4pn2/2pP4/3P4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 0 5

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. g3

Final position FENrnbqkb1r/pp3ppp/4p3/2pn4/3P4/2N2NP1/PP2PP1P/R1BQKB1R b KQkq - 0 6

Queen's Gambit Declined: Semi-Tarrasch Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. g3 Nc6 7. Bg2

Final position FENr1bqkb1r/pp3ppp/2n1p3/2pn4/3P4/2N2NP1/PP2PPBP/R1BQK2R b KQkq - 2 7

Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. e4 dxe4 8. Qxd8+

Final position FENrnbQkb1r/pp3ppp/5n2/8/4p3/2N2N2/PP3PPP/R1B1KB1R b KQkq - 0 8

Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4

Final position FENrnbqkb1r/pp3ppp/4p3/2pn4/3PP3/2N2N2/PP3PPP/R1BQKB1R b KQkq - 0 6

Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3

Final position FENrnbqkb1r/pp3ppp/4p3/2p5/3PP3/2P2N2/P4PPP/R1BQKB1R b KQkq - 0 7

Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5

Final position FENrnbq1rk1/pp3ppp/4p3/1B6/3PP3/5N2/P2Q1PPP/R3K2R b KQ - 2 11

Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3

Final position FENrnbqkb1r/pp3ppp/4p3/2pn4/3P4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 6

Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5

Final position FENrnb1k2r/pp3ppp/4p3/q7/1b1PP3/5N2/P2B1PPP/R2QKB1R w KQkq - 3 10
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D42

Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3

Final position FENr1bqkb1r/pp3ppp/2n1p3/2pn4/3P4/2NBPN2/PP3PPP/R1BQK2R b KQkq - 2 7
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D43

Semi-Slav Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6

Final position FENrnbqkb1r/pp3ppp/2p1pn2/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 0 5

Semi-Slav Defense: Anti-Moscow Gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4

Final position FENrnbqkb1r/pp3pp1/2p1pn1p/3p4/2PP3B/2N2N2/PP2PPPP/R2QKB1R b KQkq - 1 6

Semi-Slav Defense: Hastings Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3

Final position FENrnb1kb1r/pp3pp1/2p1pq1p/3p4/2PP4/1QN2N2/PP2PPPP/R3KB1R b KQkq - 1 7

Semi-Slav Defense: Moscow Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6

Final position FENrnb1kb1r/pp3pp1/2p1pq1p/3p4/2PP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 7
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D44

Semi-Slav Defense Accepted

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4

Final position FENrnbqkb1r/pp3ppp/2p1pn2/6B1/2pP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 0 6

Semi-Slav Defense: Botvinnik Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4

Final position FENrnbqkb1r/pp3ppp/2p1pn2/6B1/2pPP3/2N2N2/PP3PPP/R2QKB1R b KQkq - 0 6

Semi-Slav Defense: Botvinnik Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5

Final position FENrnbqkb1r/p4p2/2p1pn1p/1p2P1N1/2pP3B/2N5/PP3PPP/R2QKB1R b KQkq - 0 9

Semi-Slav Defense: Botvinnik Variation, Alatortsev System

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 Nd5

Final position FENrnbqkb1r/p4p2/2p1p2p/1p1nP1N1/2pP3B/2N5/PP3PPP/R2QKB1R w KQkq - 1 10

Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5

Final position FENrnbqkb1r/p4p2/2p1pP1p/1p2N3/2pP3p/2N5/PP3PPP/R2QKB1R b KQkq - 1 10

Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3

Final position FENr1bqkb1r/p2n1p2/2p1pn2/1p2P1B1/2pP4/2N3P1/PP3P1P/R2QKB1R b KQkq - 0 11

Semi-Slav Defense: Botvinnik Variation, Szabo Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3

Final position FENr1bqkb1r/p2n1p2/2p1pn2/1p2P1B1/2pP4/2N2Q2/PP3PPP/R3KB1R b KQkq - 2 11
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D45

Semi-Slav Defense: Accelerated Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6

Final position FENrnbqkb1r/1p3ppp/p1p1pn2/3p4/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 0 6

Semi-Slav Defense: Main Line

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3

Final position FENrnbqkb1r/pp3ppp/2p1pn2/3p4/2PP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 1 5

Semi-Slav Defense: Normal Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p4/2PP4/2N1PN2/PP3PPP/R1BQKB1R w KQkq - 2 6

Semi-Slav Defense: Normal Variation

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. d4 Nbd7

Final position FENr1bq1rk1/pp1n1ppp/2pbpn2/3p4/2PP4/1PN1PN2/PB3PPP/R2QKB1R w KQ - 1 8

Semi-Slav Defense: Normal Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Be2

Final position FENr1bq1rk1/pp1n1ppp/2pbpn2/3p4/2PP4/1PN1PN2/PB2BPPP/R2QK2R b KQ - 4 8

Semi-Slav Defense: Rubinstein System

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Ne5

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3pN3/2PP4/2N1P3/PP3PPP/R1BQKB1R b KQkq - 2 6

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p4/2PP4/2N1PN2/PPQ2PPP/R1B1KB1R b KQkq - 3 6

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3

Final position FENr1bqkb1r/p2n1ppp/1pp1pn2/3p4/2PP4/1PN1PN2/P1Q2PPP/R1B1KB1R b KQkq - 0 7

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7

Final position FENr2qkb1r/pb1n1ppp/1pp1pn2/3p4/2PP4/1PN1PN2/P1Q2PPP/R1B1KB1R w KQkq - 1 8

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3

Final position FENr1bqk2r/pp1n1ppp/2pbpn2/3p4/2PP4/1PN1PN2/P1Q2PPP/R1B1KB1R b KQkq - 0 7

Semi-Slav Defense: Stoltz Variation

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2

Final position FENr1bq1rk1/pp1n1ppp/2pbpn2/3p4/2PP4/1PN1PN2/PBQ2PPP/R3KB1R b KQ - 2 8

Semi-Slav Defense: Stoltz Variation, Center Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4

Final position FENr1bqk2r/pp1n1ppp/2pbpn2/3p4/2PPP3/2N2N2/PPQ2PPP/R1B1KB1R b KQkq - 0 7

Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5

Final position FENr1bqk2r/pp1n1ppp/2pb4/4P3/2P1Q3/5N2/PP3PPP/R1B1KB1R b KQkq - 0 10

Semi-Slav Defense: Stoltz Variation, Shabalov Attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4

Final position FENr1bqk2r/pp1n1ppp/2pbpn2/3p4/2PP2P1/2N1PN2/PPQ2P1P/R1B1KB1R b KQkq - 0 7

Semi-Slav Defense: Stonewall Defense

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Ne4 6. Bd3 f5

Final position FENrnbqkb1r/pp4pp/2p1p3/3p1p2/2PPn3/2NBPN2/PP3PPP/R1BQK2R w KQkq - 0 7
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D46

Semi-Slav Defense: Bogoljubow Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Be7

Final position FENr1bqk2r/pp1nbppp/2p1pn2/3p4/2PP4/2NBPN2/PP3PPP/R1BQK2R w KQkq - 4 7

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6

Final position FENr1bqk2r/pp1n1ppp/2pbpn2/3p4/2PP4/2NBPN2/PP3PPP/R1BQK2R w KQkq - 4 7

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. Qc2

Final position FENr1bqk2r/pp1n1ppp/2pbpn2/3p4/2PP4/2NBPN2/PPQ2PPP/R1B1K2R b KQkq - 5 7

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3

Final position FENr1bq1rk1/pp1n1ppp/2pbpn2/3p4/2PP4/1PNBPN2/PB3PPP/R2QK2R b KQ - 4 8

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bd3

Final position FENr2qkb1r/pb1n1ppp/1pp1pn2/3p4/2PP4/1PNBPN2/P1Q2PPP/R1B1K2R b KQkq - 2 8

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Re8 9. Bd3

Final position FENr1bqr1k1/pp1n1ppp/2pbpn2/3p4/2PP4/1PNBPN2/PBQ2PPP/R3K2R b KQ - 4 9

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Qe7 9. Bd3

Final position FENr1b2rk1/pp1nqppp/2pbpn2/3p4/2PP4/1PNBPN2/PBQ2PPP/R3K2R b KQ - 4 9

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Nbd7 9. O-O O-O 10. Qc2

Final position FENr1bq1rk1/p2n1ppp/2pbpn2/1p6/3P4/2NBPN2/PPQ2PPP/R1B2RK1 b - - 5 10

Semi-Slav Defense: Chigorin Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. O-O Bb7 10. a3 O-O 11. Qc2

Final position FENr2q1rk1/pb1n1ppp/2pbpn2/1p6/3P4/P1NBPN2/1PQ2PPP/R1B2RK1 b - - 2 11

Semi-Slav Defense: Main Line

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p4/2PP4/2NBPN2/PP3PPP/R1BQK2R b KQkq - 3 6

Semi-Slav Defense: Main Line

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bd3 Be7 9. O-O O-O 10. Bb2

Final position FENr2q1rk1/pb1nbppp/1pp1pn2/3p4/2PP4/1PNBPN2/PBQ2PPP/R4RK1 b - - 6 10

Semi-Slav Defense: Romih Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bb4

Final position FENr1bqk2r/pp1n1ppp/2p1pn2/3p4/1bPP4/2NBPN2/PP3PPP/R1BQK2R w KQkq - 4 7
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D47

Semi-Slav Defense: Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5

Final position FENr1bqkb1r/p2n1ppp/2p1pn2/1p6/2BP4/2N1PN2/PP3PPP/R1BQK2R w KQkq - 0 8

Semi-Slav Defense: Meran Variation, Lundin Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4

Final position FENr1bqkb1r/p2n1ppp/2p1pn2/8/1p1P4/2NBPN2/PP3PPP/R1BQK2R w KQkq - 0 9

Semi-Slav Defense: Meran Variation, Wade Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7

Final position FENr2qkb1r/pb1n1ppp/2p1pn2/1p6/3P4/2NBPN2/PP3PPP/R1BQK2R w KQkq - 2 9

Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. O-O cxd4 13. Nxd4

Final position FENr2qkb1r/pb1n1ppp/4p3/3nP3/Np1N4/3B4/PP3PPP/R1BQ1RK1 b kq - 0 13

Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5

Final position FENr2qkb1r/pb1n1ppp/4p3/2pnP3/Np1P4/3B1N2/PP3PPP/R1BQK2R w KQkq - 1 12

Semi-Slav Defense: Semi-Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/8/2BP4/2N1PN2/PP3PPP/R1BQK2R b KQkq - 0 7
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D48

Semi-Slav Defense: Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6

Final position FENr1bqkb1r/3n1ppp/p1p1pn2/1p6/3P4/2NBPN2/PP3PPP/R1BQK2R w KQkq - 0 9

Semi-Slav Defense: Meran Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5

Final position FENr1bqkb1r/3n1ppp/p3pn2/1pp5/3PP3/2NB1N2/PP3PPP/R1BQK2R w KQkq - 0 10

Semi-Slav Defense: Meran Variation, Old Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5

Final position FENr1bqkb1r/3n1ppp/p3pn2/1pp1P3/3P4/2NB1N2/PP3PPP/R1BQK2R b KQkq - 0 10

Semi-Slav Defense: Meran Variation, Pirc Variation

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4

Final position FENr1bqkb1r/3n1ppp/p1p1pn2/8/1p1PP3/2NB1N2/PP3PPP/R1BQK2R w KQkq - 0 10

Semi-Slav Defense: Meran Variation, Reynolds' Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5

Final position FENr1bqkb1r/3n1ppp/p3pn2/1ppP4/4P3/2NB1N2/PP3PPP/R1BQK2R b KQkq - 0 10
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D49

Semi-Slav Defense: Meran Variation, Blumenfeld Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5

Final position FENr1bqkb1r/3n1ppp/p3pn2/1N2P3/3p4/3B1N2/PP3PPP/R1BQK2R b KQkq - 0 11

Semi-Slav Defense: Meran Variation, Rabinovich Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4

Final position FENr1bqkb1r/3n1ppp/p3p3/1N2P3/3p2n1/3B1N2/PP3PPP/R1BQK2R w KQkq - 1 12

Semi-Slav Defense: Meran Variation, Rellstab Attack

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Qd5 14. Qe2 Ba6 15. Bg5

Final position FENr3kb1r/5ppp/b3pn2/1p1qN1B1/3p4/3B4/PP2QPPP/R4RK1 b kq - 5 15

Semi-Slav Defense: Meran Variation, Sozin Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5

Final position FENr1bqkb1r/5ppp/p3pn2/1N2n3/3p4/3B1N2/PP3PPP/R1BQK2R w KQkq - 0 12

Semi-Slav Defense: Meran Variation, Sozin Variation

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O

Final position FENr1bqkb1r/5ppp/4pn2/1p2N3/3p4/3B4/PP3PPP/R1BQ1RK1 b kq - 1 13

Semi-Slav Defense: Meran Variation, Stahlberg Variation

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3

Final position FENr1bqkb1r/5ppp/4pn2/1p2N3/3p4/3B1Q2/PP3PPP/R1B1K2R b KQkq - 1 13
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D50

Queen's Gambit Declined: Been-Koomen Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5

Final position FENrnbqkb1r/pp3ppp/4pn2/2pp2B1/2PP4/2N5/PP2PPPP/R2QKBNR w KQkq - 0 5

Queen's Gambit Declined: Modern Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5

Final position FENrnbqkb1r/ppp2ppp/4pn2/3p2B1/2PP4/2N5/PP2PPPP/R2QKBNR b KQkq - 3 4

Queen's Gambit Declined: Pseudo-Tarrasch Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5

Final position FENrnbqkb1r/pp3ppp/4pn2/2pP2B1/3P4/2N5/PP2PPPP/R2QKBNR b KQkq - 0 5

Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6

Final position FENrnb1kb1r/pp3ppp/1q2pn2/2pP2B1/3P4/2N5/PP2PPPP/R2QKBNR w KQkq - 1 6

Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4

Final position FENrnbqkb1r/pp3ppp/4pn2/3p2B1/2PQ4/2N2N2/PP2PPPP/R3KB1R b KQkq - 0 6

Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. Qa4

Final position FENrnbqkb1r/1p3ppp/p4n2/1N1pp1B1/Q1P5/2N5/PP2PPPP/R3KB1R b KQkq - 1 8
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D51

Queen's Gambit Declined: Alekhine Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e4

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p2B1/2PPP3/2N2N2/PP3PPP/R2QKB1R b KQkq - 0 6

Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p2B1/2PP4/P1N1P3/1P3PPP/R2QKBNR b KQkq - 0 6

Queen's Gambit Declined: Manhattan Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4

Final position FENr1bqk2r/pppn1ppp/4pn2/3p2B1/1bPP4/2N1P3/PP3PPP/R2QKBNR w KQkq - 1 6

Queen's Gambit Declined: Modern Variation, Knight Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7

Final position FENr1bqkb1r/pppn1ppp/4pn2/3p2B1/2PP4/2N5/PP2PPPP/R2QKBNR w KQkq - 4 5

Queen's Gambit Declined: Modern Variation, Knight Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3

Final position FENr1bqkb1r/pppn1ppp/4pn2/3p2B1/2PP4/2N1P3/PP3PPP/R2QKBNR b KQkq - 0 5

Queen's Gambit Declined: Modern Variation, Knight Defense

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p2B1/2PP4/2N1P3/PP3PPP/R2QKBNR w KQkq - 0 6

Queen's Gambit Declined: Rochlin Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. Rc1 Qa5 7. Bd2

Final position FENr1b1kb1r/pp1n1ppp/2p1pn2/q2p4/2PP4/2N2N2/PP1BPPPP/2RQKB1R b Kkq - 3 7
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D52

Queen's Gambit Declined

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3

Final position FENr1bqkb1r/pp1n1ppp/2p1pn2/3p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 6

Queen's Gambit Declined: Cambridge Springs Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5

Final position FENr1b1kb1r/pp1n1ppp/2p1pn2/q2p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQkq - 1 7

Queen's Gambit Declined: Cambridge Springs Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5

Final position FENr1b1kb1r/pp1n1ppp/2p1pn2/q2P2B1/3P4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 7

Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Bh4

Final position FENr1b2rk1/pp1n1ppp/2p1pn2/q2p4/1bPP3B/2N1P3/PPQN1PPP/R3KB1R b KQ - 7 9

Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2

Final position FENr1b1k2r/pp1n1ppp/2p1pn2/q2p2B1/1bPP4/2N1P3/PPQN1PPP/R3KB1R b KQkq - 4 8

Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6

Final position FENr1b1kb1r/pp1n1ppp/2p1pB2/q2p4/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQkq - 0 7

Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 dxc4

Final position FENr1b1kb1r/pp1n1ppp/2p1pn2/q5B1/2pP4/2N1P3/PP1N1PPP/R2QKB1R w KQkq - 0 8

Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5

Final position FENr1b1kb1r/pp1n1ppp/2p1p3/q2n2B1/3P4/2N1PN2/PP3PPP/R2QKB1R w KQkq - 0 8
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D53

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7

Final position FENrnbqk2r/ppp1bppp/4pn2/3p2B1/2PP4/2N5/PP2PPPP/R2QKBNR w KQkq - 4 5

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3

Final position FENrnbqk2r/ppp1bppp/4pn2/3p2B1/2PP4/2N2N2/PP2PPPP/R2QKB1R b KQkq - 5 5

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 c6 6. e3 dxc4 7. Bxc4

Final position FENrnbqk2r/pp2bppp/2p1pn2/6B1/2BP4/2N1PN2/PP3PPP/R2QK2R b KQkq - 0 7

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. Bg5 Be7

Final position FENrnbqk2r/ppp1bppp/4pn2/6B1/2pP4/2N2N2/PP2PPPP/R2QKB1R w KQkq - 2 6

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. Bg5 Be7 6. e4

Final position FENrnbqk2r/ppp1bppp/4pn2/6B1/2pPP3/2N2N2/PP3PPP/R2QKB1R b KQkq - 0 6

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nc6 5. Bg5 Be7 6. e3 O-O

Final position FENr1bq1rk1/ppp1bppp/2n1pn2/3p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQ - 1 7

Queen's Gambit Declined: Lasker Defense

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Ne4

Final position FENrnbqk2r/ppp1bppp/4p3/3p2B1/2PPn3/2N1P3/PP3PPP/R2QKBNR w KQkq - 1 6

Queen's Gambit Declined: Modern Variation, Heral Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6

Final position FENrnbqk2r/ppp1bppp/4pB2/3p4/2PP4/2N5/PP2PPPP/R2QKBNR b KQkq - 0 5

Queen's Gambit Declined: Uhlmann Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. Rc1 dxc4

Final position FENrnbq1rk1/ppp1bpp1/4pn1p/8/2pP3B/2N2N2/PP2PPPP/2RQKB1R w K - 0 8
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D54

Queen's Gambit Declined: Neo-Orthodox Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1

Final position FENrnbq1rk1/ppp1bppp/4pn2/3p2B1/2PP4/2N1P3/PP3PPP/2RQKBNR b K - 2 6
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D55

Queen's Gambit Declined: Anti-Tartakower Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6

Final position FENrnbq1rk1/ppp1bpp1/4pB1p/3p4/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQ - 0 7

Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4

Final position FENr1bq1rk1/pp1n1pp1/2p1pb1p/8/2BP4/2N1PN2/PP3PPP/2RQ1RK1 b - - 0 11

Queen's Gambit Declined: Modern Variation, Normal Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3

Final position FENrnbq1rk1/ppp1bppp/4pn2/3p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R b KQ - 0 6

Queen's Gambit Declined: Neo-Orthodox Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6

Final position FENrnbq1rk1/ppp1bpp1/4pn1p/3p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 7

Queen's Gambit Declined: Neo-Orthodox Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3

Final position FENrnbq1rk1/ppp1bpp1/4pn1p/3p4/2PP3B/2N1PN2/PP3PPP/R2QKB1R b KQ - 0 7

Queen's Gambit Declined: Pillsbury Attack

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be7 7. e3 O-O 8. Bd3 Bb7 9. Ne5

Final position FENrn1q1rk1/pbp1bppp/1p3n2/3pN1B1/3P4/2NBP3/PP3PPP/R2QK2R b KQ - 4 9
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D56

Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nc6 5. Bg5 Be7 6. e3 O-O 7. Rc1 h6 8. Bh4

Final position FENr1bq1rk1/ppp1bpp1/2n1pn1p/3p4/2PP3B/2N1PN2/PP3PPP/2RQKB1R b K - 1 8

Queen's Gambit Declined: Lasker Defense

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4

Final position FENrnbq1rk1/ppp1bpp1/4p2p/3p4/2PPn2B/2N1PN2/PP3PPP/R2QKB1R w KQ - 1 8

Queen's Gambit Declined: Lasker Defense

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nc6 5. Bg5 Be7 6. e3 O-O 7. Rc1 h6 8. Bh4 Ne4

Final position FENr1bq1rk1/ppp1bpp1/2n1p2p/3p4/2PPn2B/2N1PN2/PP3PPP/2RQKB1R w K - 2 9

Queen's Gambit Declined: Lasker Defense, Russian Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7

Final position FENr4rk1/pp1bqpp1/2n1pn1p/2p5/2BP4/2N1PN2/PPQ2PPP/R2R2K1 w - - 4 14

Queen's Gambit Declined: Lasker Defense, Teichmann Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. Qc2

Final position FENrnb2rk1/ppp1qpp1/4p2p/3p4/2PPn3/2N1PN2/PPQ2PPP/R3KB1R b KQ - 1 9
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D57

Queen's Gambit Declined: Lasker Defense, Bernstein Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6

Final position FENrnb2rk1/ppp2pp1/3q3p/3p4/3P4/1QP1PN2/P4PPP/R3KB1R w KQ - 2 12

Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Rd8 12. c4 Be6

Final position FENrn1r2k1/ppp1qpp1/4b2p/3p4/2PP4/1Q2PN2/P4PPP/R3KB1R w KQ - 1 13

Queen's Gambit Declined: Lasker Defense, Main Line

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3

Final position FENrnb2rk1/ppp1qpp1/4p2p/3P4/3P4/2P1PN2/P4PPP/R2QKB1R b KQ - 0 10
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D58

Queen's Gambit Declined: Tartakower Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6

Final position FENrnbq1rk1/p1p1bpp1/1p2pn1p/3p4/2PP3B/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 8

Queen's Gambit Declined: Tartakower Defense, Exchange Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 exd5

Final position FENrnbq1rk1/p1p1bpp1/1p3n1p/3p4/3P3B/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 9
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D59

Queen's Gambit Declined: Tartakower Defense

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6

Final position FENrn3rk1/p1p1qpp1/1p2b2p/3p4/3P4/4PN2/PP3PPP/2RQKB1R w K - 2 12

Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5

Final position FENrnbq1rk1/p1p1bpp1/1p2p2p/3n4/3P3B/2N1PN2/PP3PPP/R2QKB1R w KQ - 0 9
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D60

Queen's Gambit Declined: Orthodox Defense

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7

Final position FENr1bq1rk1/pppnbppp/4pn2/3p2B1/2PP4/2N1PN2/PP3PPP/R2QKB1R w KQ - 1 7

Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3

Final position FENr1bq1rk1/pppnbppp/4pn2/3p2B1/2PP4/2NBPN2/PP3PPP/R2QK2R b KQ - 2 7

Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 c6

Final position FENr1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/2NBPN2/PP3PPP/R2QK2R w KQ - 0 8

Queen's Gambit Declined: Orthodox Defense, Rauzer Variation

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qb3

Final position FENr1bq1rk1/pppnbppp/4pn2/3p2B1/2PP4/1QN1PN2/PP3PPP/R3KB1R b KQ - 2 7
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D61

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2

Final position FENr1bq1rk1/pppnbppp/4pn2/3p2B1/2PP4/2N1PN2/PPQ2PPP/R3KB1R b KQ - 4 7

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5

Final position FENr1bq1rk1/pp1nbppp/4pn2/2pp2B1/2PP4/2N1PN2/PPQ2PPP/R3KB1R w KQ - 0 8

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c6

Final position FENr1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/2N1PN2/PPQ2PPP/R3KB1R w KQ - 0 8

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c6 8. a3

Final position FENr1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/P1N1PN2/1PQ2PPP/R3KB1R b KQ - 0 8

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 a6 8. cxd5 exd5 9. Bd3 Re8

Final position FENr1bqr1k1/1ppnbppp/p4n2/3p2B1/3P4/2NBPN2/PPQ2PPP/R3K2R w KQ - 2 10

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c6 8. Rd1 a6

Final position FENr1bq1rk1/1p1nbppp/p1p1pn2/3p2B1/2PP4/2N1PN2/PPQ2PPP/3RKB1R w K - 0 9
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D62

Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Qc2 c5 8. cxd5

Final position FENr1bq1rk1/pp1nbppp/4pn2/2pP2B1/3P4/2N1PN2/PPQ2PPP/R3KB1R b KQ - 0 8
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D63

Queen's Gambit Declined: Orthodox Defense, Capablanca Variation

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bb5

Final position FENr1bq1rk1/p1pnbppp/1p3n2/1B1p2B1/3P4/2N1PN2/PP3PPP/2RQK2R b K - 1 9

Queen's Gambit Declined: Orthodox Defense, Henneberger Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6

Final position FENr1bq1rk1/1ppnbppp/p3pn2/3p2B1/2PP4/2N1PN2/PP3PPP/2RQKB1R w K - 0 8

Queen's Gambit Declined: Orthodox Defense, Henneberger Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. c5

Final position FENr1bq1rk1/1ppnbppp/p3pn2/2Pp2B1/3P4/2N1PN2/PP3PPP/2RQKB1R b K - 0 8

Queen's Gambit Declined: Orthodox Defense, Henneberger Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. c5 c6

Final position FENr1bq1rk1/1p1nbppp/p1p1pn2/2Pp2B1/3P4/2N1PN2/PP3PPP/2RQKB1R w K - 0 9

Queen's Gambit Declined: Orthodox Defense, Henneberger Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. c5 c6 9. Bd3

Final position FENr1bq1rk1/1p1nbppp/p1p1pn2/2Pp2B1/3P4/2NBPN2/PP3PPP/2RQK2R b K - 1 9

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1

Final position FENr1bq1rk1/pppnbppp/4pn2/3p2B1/2PP4/2N1PN2/PP3PPP/2RQKB1R b K - 2 7

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6

Final position FENr1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/2N1PN2/PP3PPP/2RQKB1R w K - 0 8

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Rc1 h6 8. Bh4 c5

Final position FENr1bq1rk1/pp1nbpp1/4pn1p/2pp4/2PP3B/2N1PN2/PP3PPP/2RQKB1R w K - 0 9

Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3

Final position FENr1bq1rk1/p1pnbppp/1p3n2/3p2B1/3P4/2NBPN2/PP3PPP/2RQK2R b K - 1 9

Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. cxd5

Final position FENr1bq1rk1/1ppnbppp/p3pn2/3P2B1/3P4/2N1PN2/PP3PPP/2RQKB1R b K - 0 8
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D64

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. a3 a6 9. Qc2

Final position FENr1bq1rk1/1p1nbppp/p1p1pn2/3p2B1/2PP4/P1N1PN2/1PQ2PPP/2R1KB1R b K - 1 9

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2

Final position FENr1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/2N1PN2/PPQ2PPP/2R1KB1R b K - 1 8

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 a6

Final position FENr1bq1rk1/1p1nbppp/p1p1pn2/3p2B1/2PP4/2N1PN2/PPQ2PPP/2R1KB1R w K - 0 9

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 Ne4

Final position FENr1bq1rk1/pp1nbppp/2p1p3/3p2B1/2PPn3/2N1PN2/PPQ2PPP/2R1KB1R w K - 2 9
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D65

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. cxd5

Final position FENr1bq1rk1/1p1nbppp/p1p1pn2/3P2B1/3P4/2N1PN2/PPQ2PPP/2R1KB1R b K - 0 9

Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. cxd5 exd5 10. Bd3

Final position FENr1bq1rk1/1p1nbppp/p1p2n2/3p2B1/3P4/2NBPN2/PPQ2PPP/2R1K2R b K - 1 10
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D66

Queen's Gambit Declined: Orthodox Defense, Bd3 Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3

Final position FENr1bq1rk1/pp1nbppp/2p1pn2/3p2B1/2PP4/2NBPN2/PP3PPP/2RQK2R b K - 1 8

Queen's Gambit Declined: Orthodox Defense, Bd3 Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 h6 9. Bh4

Final position FENr1bq1rk1/pp1nbpp1/2p1pn1p/3p4/2PP3B/2NBPN2/PP3PPP/2RQK2R b K - 1 9

Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 Be7 6. e3 Nbd7 7. Rc1 O-O 8. Bd3 dxc4 9. Bxc4 b5

Final position FENr1bq1rk1/p2nbppp/2p1pn2/1p4B1/2BP4/2N1PN2/PP3PPP/2RQK2R w K - 0 10
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D67

Queen's Gambit Declined: Orthodox Defense, Alekhine Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4

Final position FENr1b2rk1/pp1nqppp/2p1p3/3n4/2BPN3/4PN2/PP3PPP/2RQK2R b K - 1 11

Queen's Gambit Declined: Orthodox Defense, Bd3 Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7

Final position FENr1b2rk1/pp1nqppp/2p1p3/3n4/2BP4/2N1PN2/PP3PPP/2RQK2R w K - 0 11

Queen's Gambit Declined: Orthodox Defense, Capablanca System

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5

Final position FENr1bq1rk1/pp1nbppp/2p1p3/3n2B1/2BP4/2N1PN2/PP3PPP/2RQK2R w K - 1 10

Queen's Gambit Declined: Orthodox Defense, Janowski Variation

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. h4

Final position FENr1bq1rk1/pp1nbppp/2p1p3/3n2B1/2BP3P/2N1PN2/PP3PP1/2RQK2R b K - 0 10

Queen's Gambit Declined: Orthodox Defense, Main Line

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O

Final position FENr1b2rk1/pp1nqppp/2p1p3/3n4/2BP4/2N1PN2/PP3PPP/2RQ1RK1 b - - 1 11
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D68

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5

Final position FENr1b2rk1/pp1nqppp/2p5/4p3/2BP4/2R1PN2/PP3PPP/3Q1RK1 w - - 0 13

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1

Final position FENr1b2rk1/pp1nqppp/2p5/4p3/2BP4/2R1PN2/PP3PPP/1Q3RK1 b - - 1 13

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2

Final position FENr1b2rk1/pp1nqppp/2p5/4p3/2BP4/2R1PN2/PPQ2PPP/5RK1 b - - 1 13
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D69

Queen's Gambit Declined: Orthodox Defense, Classical Variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5

Final position FENr1b2rk1/pp3ppp/2p5/4q3/2B5/2R1P3/PP3PPP/3Q1RK1 w - - 0 15
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D70

Neo-Grünfeld Defense: Goglidze Attack

1. d4 Nf6 2. c4 g6 3. f3 d5

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/5P2/PP2P1PP/RNBQKBNR w KQkq - 0 4

Neo-Grünfeld Defense: with Nf3

1. d4 Nf6 2. c4 g6 3. Nf3 d5

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq - 0 4

Neo-Grünfeld Defense: with g3

1. d4 Nf6 2. c4 g6 3. g3 d5

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/6P1/PP2PP1P/RNBQKBNR w KQkq - 0 4
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D71

Neo-Grünfeld Defense: Exchange Variation

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5

Final position FENrnbqk2r/ppp1ppbp/6p1/3n4/3P4/6P1/PP2PPBP/RNBQK1NR w KQkq - 0 6

Neo-Grünfeld Defense: Exchange Variation

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. cxd5 Nxd5 6. Nf3

Final position FENrnbqk2r/ppp1ppbp/6p1/3n4/3P4/5NP1/PP2PPBP/RNBQK2R b KQkq - 1 6
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D72

Neo-Grünfeld Defense: with g3

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2

Final position FENrnbqk2r/ppp1ppbp/1n4p1/8/3PP3/6P1/PP2NPBP/RNBQK2R b KQkq - 2 7
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D73

Neo-Grünfeld Defense: with g3

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/2PP4/5NP1/PP2PPBP/RNBQK2R b KQkq - 3 5
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D74

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O

Final position FENrnbq1rk1/ppp1ppbp/6p1/3n4/3P4/5NP1/PP2PPBP/RNBQ1RK1 b - - 1 7
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D75

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 c5 8. O-O

Final position FENrnbq1rk1/pp2ppbp/6p1/2pn4/3P4/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 1 8

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O c5 8. dxc5

Final position FENrnbq1rk1/pp2ppbp/6p1/2Pn4/8/5NP1/PP2PPBP/RNBQ1RK1 b - - 0 8
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D76

Neo-Grünfeld Defense: Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6

Final position FENrnbq1rk1/ppp1ppbp/1n4p1/8/3P4/5NP1/PP2PPBP/RNBQ1RK1 w - - 2 8
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D77

Neo-Grünfeld Defense: Classical Variation

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP4/5NP1/PP2PPBP/RNBQ1RK1 b - - 0 6

Neo-Grünfeld Defense: Classical Variation, Modern Defense

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4

Final position FENrnbq1rk1/ppp1ppbp/5np1/8/2pP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 7

Neo-Grünfeld Defense: Classical Variation, Polgar Variation

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 Nc6

Final position FENr1bq1rk1/ppp1ppbp/2n2np1/3p4/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 1 7
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D78

Neo-Grünfeld Defense: Classical Variation, Original Defense

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5

Final position FENrnbq1rk1/pp2ppbp/2p2np1/3p4/2PP4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 7
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D79

Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5

Final position FENrnbq1rk1/pp2ppbp/5np1/3p4/3P4/5NP1/PP2PPBP/RNBQ1RK1 w - - 0 8
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D80

Grünfeld Defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 4

Grünfeld Defense: Gibbon Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP2P1/2N5/PP2PP1P/R1BQKBNR b KQkq - 0 4

Grünfeld Defense: Lundin Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 c5

Final position FENrnbqkb1r/pp2pp1p/6p1/2p3B1/2PPp3/8/PP1QPPPP/R3KBNR w KQkq - 0 7

Grünfeld Defense: Lutikov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/2N2P2/PP2P1PP/R1BQKBNR b KQkq - 0 4

Grünfeld Defense: Lutikov Variation, Murrey Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. f3 c5 5. cxd5 Nxd5 6. Na4

Final position FENrnbqkb1r/pp2pp1p/6p1/2pn4/N2P4/5P2/PP2P1PP/R1BQKBNR b KQkq - 1 6

Grünfeld Defense: Stockholm Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p2B1/2PP4/2N5/PP2PPPP/R2QKBNR b KQkq - 1 4

Grünfeld Defense: Zaitsev Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP3P/2N5/PP2PPP1/R1BQKBNR b KQkq - 0 4
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D81

Grünfeld Defense: Russian Variation, Accelerated Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/1QN5/PP2PPPP/R1B1KBNR b KQkq - 1 4
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D82

Grünfeld Defense: Brinckmann Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP1B2/2N5/PP2PPPP/R2QKBNR b KQkq - 1 4
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D83

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP1B2/2N1P3/PP3PPP/R2QKBNR w KQ - 1 6

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c5 7. dxc5 Be6

Final position FENrn1q1rk1/pp2ppbp/4bnp1/2Pp4/2P2B2/2N1P3/PP3PPP/2RQKBNR w K - 1 8

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP1B2/2N1P3/PP3PPP/2RQKBNR b K - 2 6

Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 O-O 6. e3 c5 7. dxc5 Qa5

Final position FENrnb2rk1/pp2ppbp/5np1/q1Pp4/2P2B2/2N1P3/PP3PPP/2RQKBNR w K - 1 8
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D84

Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7

Final position FENrnb2rk1/ppB1ppbp/6p1/3q4/3P4/4P3/PP3PPP/R2QKBNR b KQ - 0 8
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D85

Grünfeld Defense: Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5

Final position FENrnbqkb1r/ppp1pp1p/6p1/3n4/3P4/2N5/PP2PPPP/R1BQKBNR w KQkq - 0 5

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3

Final position FENrnbqk2r/ppp1ppbp/6p1/8/3PP3/2P2N2/P4PPP/R1BQKB1R b KQkq - 2 7

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5

Final position FENrnbqk2r/pp2ppbp/6p1/2p5/3PP3/2P2N2/P4PPP/R1BQKB1R w KQkq - 0 8

Grünfeld Defense: Exchange Variation, Modern Exchange Variation

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1

Final position FENrnbqk2r/pp2ppbp/6p1/2p5/3PP3/2P2N2/P4PPP/1RBQKB1R b Kkq - 1 8

Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. h3

Final position FENrnbqk2r/pp2ppbp/6p1/2p5/3PP3/2P2N1P/P4PP1/R1BQKB1R b KQkq - 0 8

Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 Nc6 10. d5 Bxc3+

Final position FENr1bq1rk1/pp2pp1p/2n3p1/2pP4/4P3/2b2N2/P3BPPP/1RBQK2R w K - 0 11

Grünfeld Defense: Exchange Variation, Nadanian Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4

Final position FENrnbqkb1r/ppp1pp1p/6p1/3n4/N2P4/8/PP2PPPP/R1BQKBNR b KQkq - 1 5
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D86

Grünfeld Defense: Exchange Variation, Classical Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4

Final position FENrnbqk2r/ppp1ppbp/6p1/8/2BPP3/2P5/P4PPP/R1BQK1NR b KQkq - 2 7

Grünfeld Defense: Exchange Variation, Larsen Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7

Final position FENrnb2rk1/pppqppbp/6p1/8/2BPP3/2P5/P3NPPP/R1BQK2R w KQ - 5 9

Grünfeld Defense: Exchange Variation, Larsen Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6

Final position FENrnb2rk1/p1pqppbp/1p4p1/8/2BPP3/2P5/P3NPPP/R1BQ1RK1 w - - 0 10

Grünfeld Defense: Exchange Variation, Simagin's Improved Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6

Final position FENr1bq1rk1/ppp1ppbp/2n3p1/8/2BPP3/2P5/P3NPPP/R1BQK2R w KQ - 5 9

Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6

Final position FENrnbq1rk1/p1p1ppbp/1p4p1/8/2BPP3/2P5/P3NPPP/R1BQK2R w KQ - 0 9
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D87

Grünfeld Defense: Exchange Variation, Seville Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bxf7+

Final position FENr2q1rk1/pp2pBbp/6p1/n1p5/3PP1b1/2P1BP2/P3N1PP/R2Q1RK1 b - - 0 12

Grünfeld Defense: Exchange Variation, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O

Final position FENrnbq1rk1/pp2ppbp/6p1/2p5/2BPP3/2P5/P3NPPP/R1BQK2R w KQ - 2 9
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D88

Grünfeld Defense: Exchange Variation, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O cxd4 11. cxd4

Final position FENr1bq1rk1/pp2ppbp/2n3p1/8/2BPP3/4B3/P3NPPP/R2Q1RK1 b - - 0 11
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D89

Grünfeld Defense: Exchange Variation, Sokolsky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5

Final position FENr2q1rk1/pp2ppbp/4b1p1/n2P4/4P3/3BBP2/P3N1PP/R2Q1RK1 b - - 0 14

Grünfeld Defense: Exchange Variation, Spassky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6

Final position FENr2q1rk1/pp2ppbp/4b1p1/n7/3PP3/3BBP2/P3N1PP/R2Q1RK1 w - - 1 14
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D90

Grünfeld Defense: Flohr Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/Q1PP4/2N2N2/PP2PPPP/R1B1KB1R b KQkq - 3 5

Grünfeld Defense: Three Knights Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3

Final position FENrnbqkb1r/ppp1pp1p/5np1/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq - 1 4

Grünfeld Defense: Three Knights Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/2PP4/2N2N2/PP2PPPP/R1BQKB1R w KQkq - 2 5
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D91

Grünfeld Defense: Three Knights Variation, Petrosian System

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5

Final position FENrnbqk2r/ppp1ppbp/5np1/3p2B1/2PP4/2N2N2/PP2PPPP/R2QKB1R b KQkq - 3 5
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D92

Grünfeld Defense: Three Knights Variation, Hungarian Attack

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/2PP1B2/2N2N2/PP2PPPP/R2QKB1R b KQkq - 3 5
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D93

Grünfeld Defense: Three Knights Variation, Hungarian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP1B2/2N1PN2/PP3PPP/R2QKB1R b KQ - 0 6
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D94

Grünfeld Defense: Flohr Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bf5

Final position FENrn1q1rk1/pp2ppbp/2p2np1/3p1b2/2PP4/2NBPN2/PP3PPP/R1BQ1RK1 w - - 6 8

Grünfeld Defense: Makogonov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. b4

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/1PPP4/2N1PN2/P4PPP/R1BQKB1R b KQ - 0 6

Grünfeld Defense: Opocensky Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP4/2N1PN2/PP1B1PPP/R2QKB1R b KQ - 2 6

Grünfeld Defense: Smyslov Defense

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4

Final position FENrn1q1rk1/pp2ppbp/2p2np1/3p4/2PP2b1/2NBPN2/PP3PPP/R1BQ1RK1 w - - 6 8

Grünfeld Defense: Three Knights Variation, Burille Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/2PP4/2N1PN2/PP3PPP/R1BQKB1R b KQkq - 0 5

Grünfeld Defense: Three Knights Variation, Paris Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP4/2NBPN2/PP3PPP/R1BQK2R b KQ - 2 6
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D95

Grünfeld Defense: Botvinnik Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6

Final position FENrnbq1rk1/ppp2pbp/4pnp1/3p4/2PP4/1QN1PN2/PP3PPP/R1B1KB1R w KQ - 0 7

Grünfeld Defense: Pachman Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 dxc4 6. Bxc4 O-O 7. Nf3 Nbd7 8. Ng5

Final position FENr1bq1rk1/pppnppbp/5np1/6N1/2BP4/1QN1P3/PP3PPP/R1B1K2R b KQ - 4 8

Grünfeld Defense: Three Knights Variation, Vienna Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3

Final position FENrnbq1rk1/ppp1ppbp/5np1/3p4/2PP4/1QN1PN2/PP3PPP/R1B1KB1R b KQ - 2 6
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D96

Grünfeld Defense: Russian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3

Final position FENrnbqk2r/ppp1ppbp/5np1/3p4/2PP4/1QN2N2/PP2PPPP/R1B1KB1R b KQkq - 3 5
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D97

Grünfeld Defense: Russian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4

Final position FENrnbq1rk1/ppp1ppbp/5np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R b KQ - 0 7

Grünfeld Defense: Russian Variation, Byrne Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6

Final position FENr1bq1rk1/ppp1ppbp/2n2np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R w KQ - 1 8

Grünfeld Defense: Russian Variation, Hungarian Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6

Final position FENrnbq1rk1/1pp1ppbp/p4np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R w KQ - 0 8

Grünfeld Defense: Russian Variation, Levenfish Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 b6

Final position FENrnbq1rk1/p1p1ppbp/1p3np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R w KQ - 0 8

Grünfeld Defense: Russian Variation, Prins Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6

Final position FENr1bq1rk1/ppp1ppbp/n4np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R w KQ - 1 8

Grünfeld Defense: Russian Variation, Szabo Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6

Final position FENrnbq1rk1/pp2ppbp/2p2np1/8/2QPP3/2N2N2/PP3PPP/R1B1KB1R w KQ - 0 8
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D98

Grünfeld Defense: Russian Variation, Keres Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. O-O-O

Final position FENr2q1rk1/ppp1ppbp/1nn3p1/8/3PP1b1/2NQBN2/PP2BPPP/2KR3R b - - 8 11

Grünfeld Defense: Russian Variation, Smyslov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4

Final position FENrn1q1rk1/ppp1ppbp/5np1/8/2QPP1b1/2N2N2/PP3PPP/R1B1KB1R w KQ - 1 8
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D99

Grünfeld Defense: Russian Variation, Smyslov Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3

Final position FENrn1q1rk1/pppnppbp/6p1/8/3PP1b1/1QN1BN2/PP3PPP/R3KB1R b KQ - 4 9

Grünfeld Defense: Russian Variation, Yugoslav Variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 c5

Final position FENrn1q1rk1/pp1nppbp/6p1/2p5/3PP1b1/1QN1BN2/PP3PPP/R3KB1R w KQ - 0 10
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These sequences describe named positions in the Lichess catalogue. Their length varies: they are not complete courses or promises of an advantage. After the final move, Study lets you explore continuations calculated by Stockfish. No advice is available during games.

Source and verification

Names and moves from Lichess chess-openings, licensed CC0. AiChess checks every legal move, SAN/UCI agreement and catalogue integrity. These checks do not certify the strategic quality of every variation.

Source revision: c67912be581f0793dbaa776be5ccf111e01f88d9