Queen's Gambit Declined
135 variations · Closed & Semi-Closed games · main line 1.d4 d5 2.c4 e6
- D30 Queen's Gambit Declined 1.d4 d5 2.c4 e6
- D08 Queen's Gambit Declined: Albin Countergambit 1.d4 d5 2.c4 e5
- D06 Queen's Gambit Declined: Austrian Defense 1.d4 d5 2.c4 c5
- D06 Queen's Gambit Declined: Baltic Defense 1.d4 d5 2.c4 Bf5
- D07 Queen's Gambit Declined: Chigorin Defense 1.d4 d5 2.c4 Nc6
- D06 Queen's Gambit Declined: Marshall Defense 1.d4 d5 2.c4 Nf6
- D06 Queen's Gambit Declined: Zilbermints Gambit 1.d4 d5 2.c4 b5
- D06 Queen's Gambit Declined: Baltic Defense, Queen Attack 1.d4 d5 2.c4 Bf5 3.Qb3
- D31 Queen's Gambit Declined: Queen's Knight Variation 1.d4 d5 2.c4 e6 3.Nc3
- D31 Queen's Gambit Declined: Alapin Variation 1.d4 e6 2.c4 b6 3.Nc3 d5
- D06 Queen's Gambit Declined: Austrian Attack, Salvio Countergambit 1.d4 d5 2.c4 c5 3.dxc5 d4
- D06 Queen's Gambit Declined: Austrian Defense, Gusev Countergambit 1.d4 d5 2.c4 c5 3.cxd5 Nf6
- D31 Queen's Gambit Declined: Charousek Variation 1.d4 d5 2.c4 e6 3.Nc3 Be7
- D07 Queen's Gambit Declined: Chigorin Defense, Exchange Variation 1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5
- D07 Queen's Gambit Declined: Chigorin Defense, Lazard Gambit 1.d4 d5 2.c4 Nc6 3.Nf3 e5
- D07 Queen's Gambit Declined: Chigorin Defense, Main Line 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4
- D07 Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit 1.d4 d5 2.c4 Nc6 3.Nc3 e5
- D31 Queen's Gambit Declined: Janowski Variation 1.d4 d5 2.c4 e6 3.Nc3 a6
- D06 Queen's Gambit Declined: Marshall Defense, Tan Gambit 1.d4 d5 2.c4 Nf6 3.cxd5 c6
- D35 Queen's Gambit Declined: Normal Defense 1.d4 d5 2.c4 e6 3.Nc3 Nf6
- D30 Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch 1.d4 d5 2.c4 e6 3.Nf3 c5
- D08 Queen's Gambit Declined: Albin Countergambit, Normal Line 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3
- D06 Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Qb3
- D07 Queen's Gambit Declined: Chigorin Defense, Janowski Variation 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.Nf3
- D07 Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Qa4
- D35 Queen's Gambit Declined: Exchange Variation 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5
- D35 Queen's Gambit Declined: Harrwitz Attack 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bf4
- D50 Queen's Gambit Declined: Modern Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5
- D37 Queen's Gambit Declined: Three Knights Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3
- D30 Queen's Gambit Declined: Traditional Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5
- D08 Queen's Gambit Declined: Albin Countergambit, Tartakower Defense 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 c5
- D06 Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 Nc6
- D02 Queen's Gambit Declined: Baltic Defense, Pseudo-Slav 1.d4 d5 2.Nf3 Bf5 3.c4 e6 4.Nc3 c6
- D37 Queen's Gambit Declined: Barmen Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7
- D50 Queen's Gambit Declined: Been-Koomen Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5
- D30 Queen's Gambit Declined: Capablanca Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 h6
- D07 Queen's Gambit Declined: Chigorin Defense, Modern Gambit 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.Nf3 Nf6
- D51 Queen's Gambit Declined: Modern Variation, Knight Defense 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7
- D38 Queen's Gambit Declined: Ragozin Defense 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
- D40 Queen's Gambit Declined: Semi-Tarrasch Defense 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5
- D32 Queen's Gambit Declined: Tarrasch Defense 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5
- D37 Queen's Gambit Declined: Three Knights, Vienna Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4
- D30 Queen's Gambit Declined: Vienna Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 Bb4+
- D09 Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3
- D08 Queen's Gambit Declined: Albin Countergambit, Modern Line 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2
- D31 Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.e4 dxe4 5.f3
- D35 Queen's Gambit Declined: Exchange Variation, Positional Variation 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5
- D53 Queen's Gambit Declined: Modern Variation, Heral Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Bxf6
- D50 Queen's Gambit Declined: Pseudo-Tarrasch Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5
- D38 Queen's Gambit Declined: Ragozin Defense, Alekhine Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+
- D40 Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.Bg5
- D30 Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack 1.d4 d5 2.c4 e6 3.Nf3 c5 4.cxd5 exd5 5.Bg5
- D37 Queen's Gambit Declined: Vienna Variation, Quiet Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e3
- D08 Queen's Gambit Declined: Albin Countergambit, Balogh Variation 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 Qe7
- D09 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
- D09 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
- D09 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
- D08 Queen's Gambit Declined: Albin Countergambit, Janowski Variation 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 f6
- D08 Queen's Gambit Declined: Albin Countergambit, Lasker Trap 1.d4 d5 2.c4 e5 3.dxe5 d4 4.e3 Bb4+ 5.Bd2 dxe3
- D06 Queen's Gambit Declined: Austrian Defense, Haberditz Variation 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.e4 Nxe4 5.dxc5 Qa5+
- D06 Queen's Gambit Declined: Baltic Defense, Argentinian Gambit 1.d4 d5 2.c4 Bf5 3.cxd5 Bxb1 4.Qa4+ c6 5.dxc6 Nxc6
- D53 Queen's Gambit Declined: Lasker Defense 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 Ne4
- D51 Queen's Gambit Declined: Manhattan Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4
- D50 Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 Qb6
- D39 Queen's Gambit Declined: Ragozin Defense, Vienna Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 dxc4
- D30 Queen's Gambit Declined: Spielmann Variation 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2 g6
- D51 Queen's Gambit Declined: Alekhine Variation 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.e4
- D51 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
- 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
- D35 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
- D37 Queen's Gambit Declined: Miles Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.Qc2
- D55 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
- 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
- D50 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
- D41 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
- D52 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
- D37 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
- D37 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
- D37 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
- D37 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
- 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
- D30 Queen's Gambit Declined: Semmering Variation 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nbd2 Nbd7 6.Bd3 c5
- D30 Queen's Gambit Declined: Stonewall Variation 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nbd2 Ne4 6.Bd3 f5
- D38 Queen's Gambit Declined: Westphalian Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 Nbd7 6.e3 c5
- 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
- D52 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
- D37 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
- D43 Queen's Gambit Declined: Hastings Variation 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 h6 6.Bxf6 Qxf6 7.Qb3
- D55 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
- D60 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
- D63 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
- D60 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
- D61 Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Qc2
- D51 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
- 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
- D52 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
- D52 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
- D37 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
- D63 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
- D31 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
- D31 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
- D31 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
- D40 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
- 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
- D31 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
- D52 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
- D07 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
- 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
- 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
- D63 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
- D50 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
- D08 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
- D58 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
- D59 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
- D52 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
- D56 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
- 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
- D63 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
- 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
- D55 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
- D67 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
- D66 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
- D41 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
- D35 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
- D57 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
- D67 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
- D40 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
- 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
- D55 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
- 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
- D41 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
- 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
- D57 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
- 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
- D56 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