ECO family guide

Queen's Gambit Declined — all variations and ECO codes

198 named lines across 37 ECO codes (D02–D69). Source: the CC0-licensed lichess.org opening database.

The main line

How the main line scores at your rating

Real Lichess win rates for 1.d4 d5 2.c4 e6, playing as black — the family's other variations are not separately tracked for win rate yet, main line only.

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All 198 named variations

Every named line in the Queen's Gambit Declined family, from the CC0-licensed ECO classification — not separately tracked for win rate, but every ECO code and move sequence is real, sourced data.

• D30Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6
• D52Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3
• D53Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7
• D53Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3
• D53Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 c6 6.e3 dxc4 7.Bxc4
• D53Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 dxc4 5.Bg5 Be7
• D53Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 dxc4 5.Bg5 Be7 6.e4
• D53Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Nc6 5.Bg5 Be7 6.e3 O-O
• D56Queen's Gambit Declined (main line) — 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Nc6 5.Bg5 Be7 6.e3 O-O 7.Rc1 h6 8.Bh4
• D06Baltic Defense — 1.d4 d5 2.c4 Bf5
  • D02Pseudo-Slav — 1.d4 d5 2.Nf3 Bf5 3.c4 e6 4.Nc3 c6
  • D06Argentinian Gambit — 1.d4 d5 2.c4 Bf5 3.cxd5 Bxb1 4.Qa4+ c6 5.dxc6 Nxc6
  • D06Pseudo-Chigorin — 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 Nc6
  • D06Queen Attack — 1.d4 d5 2.c4 Bf5 3.Qb3
  • D06Queen Attack Deferred — 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Qb3

• Austrian Attack

  • D06Salvio Countergambit — 1.d4 d5 2.c4 c5 3.dxc5 d4
• D06Austrian Defense — 1.d4 d5 2.c4 c5
  • D06Gusev Countergambit — 1.d4 d5 2.c4 c5 3.cxd5 Nf6
  • D06Haberditz Variation — 1.d4 d5 2.c4 c5 3.cxd5 Nf6 4.e4 Nxe4 5.dxc5 Qa5+
• D06Marshall Defense — 1.d4 d5 2.c4 Nf6
  • D06Tan Gambit — 1.d4 d5 2.c4 Nf6 3.cxd5 c6
• D06Zilbermints Gambit — 1.d4 d5 2.c4 b5
• D07Chigorin Defense — 1.d4 d5 2.c4 Nc6
  D07Chigorin Defense — 1.d4 d5 2.c4 Nc6 3.Nc3
  D07Chigorin Defense — 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4
  • D07Exchange Variation — 1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5
    • D07Costa'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
  • D07Janowski Variation — 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.Nf3
  • D07Lazard Gambit — 1.d4 d5 2.c4 Nc6 3.Nf3 e5
  • D07Main Line — 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4
    • D07Alekhine Variation — 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Qa4
  • D07Modern Gambit — 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.Nf3 Nf6
  • D07Tartakower Gambit — 1.d4 d5 2.c4 Nc6 3.Nc3 e5
• D08Albin Countergambit — 1.d4 d5 2.c4 e5
  • D08Balogh Variation — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 Qe7
  • D08Janowski Variation — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 f6
  • D08Krenosz 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
  • D08Lasker Trap — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.e3 Bb4+ 5.Bd2 dxe3
  • D08Modern Line — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2
  • D08Normal Line — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3
  • D08Spassky Variation — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.e4
  • D08Tartakower Defense — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 c5
  • D09Fianchetto Variation — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3
    • D09Be6 Line — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Be6
    • D09Bf5 Line — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Bf5
    • D09Bg4 Line — 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Bg4
• D30Capablanca Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 h6
  D30Capablanca Variation — 1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Bg5 c6 5.Nbd2 Nbd7 6.e3
  • D51Anti-Cambridge Springs Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.a3
• D30Semmering Variation — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nbd2 Nbd7 6.Bd3 c5
• D30Spielmann Variation — 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2 g6
• D30Stonewall Variation — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nbd2 Ne4 6.Bd3 f5
• D32Tarrasch Defense — 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5
  D32Tarrasch Defense — 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bg5 Be7
  D32Tarrasch Defense — 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bg5 Be7 7.Bxe7 Ngxe7
  D32Tarrasch Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.e3 c5 5.cxd5 exd5 6.Nc3 a6 7.Be2 Nc6
  • D30Pseudo-Tarrasch — 1.d4 d5 2.c4 e6 3.Nf3 c5
  • D30Pseudo-Tarrasch Bishop Attack — 1.d4 d5 2.c4 e6 3.Nf3 c5 4.cxd5 exd5 5.Bg5
  • D34Stoltz 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
• D30Traditional Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5
• D30Vienna Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 Bb4+
  • D37Quiet Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e3
• D31Alapin Variation — 1.d4 e6 2.c4 b6 3.Nc3 d5
• D31Charousek Variation — 1.d4 d5 2.c4 e6 3.Nc3 Be7
  • D31Miladinovic Gambit — 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.e4 dxe4 5.f3
• D31Janowski Variation — 1.d4 d5 2.c4 e6 3.Nc3 a6
• D31Queen's Knight Variation — 1.d4 d5 2.c4 e6 3.Nc3

• Semi-Slav

  • D31Abrahams Variation — 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 a5
  • D31Junge Variation — 1.d4 d5 2.c4 e6 3.Nf3 c6 4.Nc3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 Qb6
  • D31Koomen Variation — 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.e3 b5 6.a4 Bb4 7.Bd2 Qe7
• D35Exchange Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5
  D35Exchange Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.e3 b6 5.Nc3 Bd6 6.cxd5 exd5
  D35Exchange Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.e3 Be7 5.cxd5 exd5 6.Bd3 O-O 7.Nf3 c6
  • D35Carlsen Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 h6 7.Bh4 Bg4
  • D35Chameleon 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
  • D35Positional Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5
    D35Positional Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6
  • D35Sämisch Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.cxd5 exd5 6.Bf4
  • D36Reshevsky Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.Qc2
    D36Reshevsky Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 Nbd7 8.Bd3
    D36Reshevsky 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
    D36Reshevsky 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
• D35Harrwitz Attack — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bf4
  D37Harrwitz Attack — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4
  D37Harrwitz 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
  D37Harrwitz 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
  • D37Fianchetto Defense — 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bf4 O-O 6.e3 b6
  • D37Main Line — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5
  • D37Orthodox Defense — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c6
  • D37Two Knights Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4 O-O 6.e3 Nbd7
    • D37Blockade Line — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bf4 O-O 6.e3 Nbd7 7.c5
• D35Normal Defense — 1.d4 d5 2.c4 e6 3.Nc3 Nf6
• D37Barmen Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7

• Knight Defense

  • D37Alekhine Gambit — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7 5.Bg5 h6 6.Bh4 dxc4
• D37Miles Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.Qc2
• D37Three Knights Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3
  D37Three Knights Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O

• Three Knights

  • D37Vienna Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4
• D38Ragozin Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
  • D38Alekhine Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+
  • D39Vienna Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 dxc4
• D38Westphalian Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 Nbd7 6.e3 c5
• D40Semi-Tarrasch Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5
  D40Semi-Tarrasch Defense — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 Nc6 6.a3 cxd4 7.exd4 Bd6
  D41Semi-Tarrasch Defense — 1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 d5 5.d4 e6
  D41Semi-Tarrasch Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5
  D41Semi-Tarrasch Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.g3
  D41Semi-Tarrasch Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.g3 Nc6 7.Bg2
  • D40Levenfish 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
  • D40Pillsbury Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.Bg5
    D41Pillsbury Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e3
  • D40Symmetrical Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.e3 Nc6 6.Bd3 Bd6 7.O-O O-O
  • D40with e3 — 1.d4 d5 2.c4 c5 3.Nf3 Nf6 4.Nc3 e6 5.e3 Nc6 6.Bd3
  • D41Endgame Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 cxd4 6.Qxd4 exd5 7.e4 dxe4 8.Qxd8+
  • D41Exchange Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e4
    D41Exchange Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3
  • D41Kmoch 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
  • D41San 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
  • D42Main Line — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3
  • D50Krause Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.Nf3 cxd4 6.Nxd4 e5 7.Ndb5 a6 8.Qa4
• D50Been-Koomen Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5
• D50Modern Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5
  • D51Knight Defense — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7
    D51Knight Defense — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3
    D51Knight Defense — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6
  • D53Heral Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Bxf6
  • D55Normal Line — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3
• D50Pseudo-Tarrasch Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5
  • D50Canal Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 Qb6
  • D50Primitive Pillsbury Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.Nf3 cxd4 6.Qxd4
• D51Alekhine Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.e4
• D51Manhattan Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4
• D51Rochlin Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.Rc1 Qa5 7.Bd2
• D52Cambridge Springs Defense — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5
  D52Cambridge Springs Defense — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.cxd5
  • D52Argentine 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
  • D52Bogoljubow Variation — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.Nd2 Bb4 8.Qc2
  • D52Capablanca Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Bxf6
  • D52Rubinstein Variation — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.Nd2 dxc4
  • D52Yugoslav Variation — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.cxd5 Nxd5
• D53Lasker Defense — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 Ne4
  D56Lasker Defense — 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bh4 O-O 7.e3 Ne4
  D56Lasker 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
  • D56Russian 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
  • D56Teichmann 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
  • D57Bernstein 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
    • D57Mar 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
  • D57Main 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
• D53Uhlmann Variation — 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bh4 O-O 7.Rc1 dxc4
• D54Neo-Orthodox Variation — 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 O-O 6.Rc1
  D55Neo-Orthodox Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6
  • D55Main Line — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3
• D55Anti-Tartakower Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bxf6
  • D55Petrosian 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
• D55Pillsbury 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
• D58Tartakower Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6
  D59Tartakower 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
  • D58Exchange 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
  • D59Makogonov 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
• D60Orthodox Defense — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7
  • D60Botvinnik Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Bd3
    D60Botvinnik Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Bd3 c6
  • D60Rauzer Variation — 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Qb3
  • D61Rubinstein Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2
    D61Rubinstein Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5
    D61Rubinstein Variation — 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c6
    D61Rubinstein 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
    D61Rubinstein 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
    D61Rubinstein 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
    • D62Flohr 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
  • D63Capablanca 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
  • D63Henneberger Variation — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 a6
    D63Henneberger 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
    D63Henneberger 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
    D63Henneberger 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
  • D63Main Line — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1
    D63Main Line — 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Nbd7 7.Rc1 c6
    D63Main 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
    D67Main 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
  • D63Pillsbury 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

  • Swiss

    • D63Carlsbad 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
  • D64Rubinstein 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
    D64Rubinstein 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
    D64Rubinstein 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
    D64Rubinstein 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
    D65Rubinstein 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
    D65Rubinstein 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
  • D66Bd3 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
    D66Bd3 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
    D67Bd3 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
  • D66Fianchetto 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
  • D67Alekhine 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
  • D67Capablanca 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
  • D67Janowski 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
  • D68Classical 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
    D68Classical 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
    D68Classical 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
    D69Classical 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

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