D30 Queen's Gambit Declined1.d4 d5 2.c4 e6
D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7D37 Queen's Gambit Declined: Harrwitz Attack
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bf4 O‑O 6.e3 c5D37 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 8.cxd5 Nxd5 9.Nxd5 exd5D37 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 8.cxd5 Nxd5 9.Nxd5 exd5 10.a3 Nc6D37 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 8.Qc2 Nc6D37 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 8.Qc2 Nc6 9.Rd1 Qa5D37 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 Re8D37 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 Re8 11.Nd2 e5 12.Bg5 Nd4 13.Qb1 Bf5 14.Bd3 Bxd3 15.Qxd3 Ne4 16.Ndxe4 dxe4D37 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 Re8 11.Nd2 e5 12.Bg5 Nd4 13.Qb1 Bf5 14.Bd3 Bxd3 15.Qxd3 Ne4 16.Ncxe4 dxe4 17.Qxe4 Qb6D37 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 Re8 11.Nd2 e5 12.Bg5 Nd4 13.Qb1 Bf5 14.Bd3 Bxd3 15.Qxd3 Ne4 16.Nxd5 Nxg5E10 Indian Defense: Anti-Nimzo-Indian
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.e3 Be7D30 Queen's Gambit Declined: Traditional Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 dxc4D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Qc2 c5D37 Queen's Gambit Declined: Three Knights Variation
3.Nf3 Nf6 4.Nc3 Be7 5.cxd5 exd5D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.g3 O‑O 6.Bg2 dxc4 7.Ne5 c5 8.dxc5 Qxd1+ 9.Nxd1 Bxc5D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.g3 O‑O 6.Bg2 dxc4 7.Ne5 c5 8.dxc5 Qxd1+ 9.Nxd1 Bxc5 10.O‑O Nc6D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.g3 O‑O 6.Bg2 dxc4 7.Ne5 c5 8.dxc5 Qxd1+ 9.Nxd1 Bxc5 10.Ne3 c3 11.bxc3 Nbd7D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bh4 dxc4D37 Queen's Gambit Declined: Three Knights Variation
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 h6 6.Bxf6 Bxf6D37 Queen's Gambit Declined: Three Knights 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 c6D55 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 e5A45 Queen's Pawn Game: Chigorin Variation
1.d4 Nf6 2.Nc3 d5D01 Rapport-Jobava System
1.d4 Nf6 2.Nc3 d5 3.Bf4 e6A45 Trompowsky Attack: Classical Defense, Big Center Variation
1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6A45 Trompowsky Attack: Classical Defense, Big Center Variation
1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.Nc3 Bb4A45 Trompowsky Attack: Classical Defense
1.d4 Nf6 2.Bg5 e6 3.Nd2 c5A46 Torre Attack: Classical Defense, Nimzowitsch Variation
1.d4 Nf6 2.Bg5 e6 3.Nf3 h6A45 Indian Defense
1.d4 Nf6 2.Bf4 e6 3.e3 d5A45 Indian Defense
1.d4 Nf6 2.Bf4 e6A46 Indian Defense: London System
1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 Bd6 5.Nbd2 O‑OA46 Indian Defense: London System
1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 Bd6 5.Bxd6 Qxd6A46 Indian Defense: London System
1.d4 Nf6 2.Nf3 e6 3.Bf4 d5 4.e3 Bd6 5.Bg3 O‑O 6.c4 c5
D30 Queen's Gambit Declined.