Openings — position clusters

Reached via

• ×161.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7

Reached via

• ×81.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6
• ×31.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6
• ×21.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5 5.Bg5 c6

Reached via

• ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6
• ×21.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6
• ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6

Reached via

• ×61.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5

Reached via

• ×61.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5

Reached via

• ×41.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5
• ×11.d4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 Nfd7 5.f4 c5

Reached via

• ×11.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.d4 O-O
• ×11.d4 d5 2.Nf3 e6 3.c4 Nf6 4.g3 Be7 5.Bg2 O-O
• ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O
• + 2 other orders

Reached via

• ×51.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6

Reached via

• ×51.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7

Reached via

• ×21.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 Bb4+ 5.Bd2 Be7
• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Be7
• ×11.c4 Nf6 2.Nf3 e6 3.d4 d5 4.g3 Bb4+ 5.Bd2 Be7

Reached via

• ×41.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.Bxc6 dxc6

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6
• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6
• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 d6 5.c3 Nf6

Reached via

• ×21.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 h6
• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 h6

Reached via

• ×21.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6
• ×11.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6
• ×11.d4 g6 2.Nf3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.O-O d6

Reached via

• ×41.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O

Reached via

• ×31.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 Be7

Reached via

• ×11.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6 5.e3 Nbd7
• ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.e3 Nbd7
• ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 c6 5.e3 Nbd7

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 h6
• ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4 5.Bg5 h6

Reached via

• ×11.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O
• ×11.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O
• ×11.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.d4 O-O 5.e4 d6

Reached via

• ×31.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Bxc6 dxc6 5.d3 Qc7

Reached via

• ×21.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Nh5
• ×11.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 Nc6 5.Nbd2 Nh5

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.cxd5 exd5
• ×11.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Be7 5.cxd5 exd5
• ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.cxd5 exd5

Reached via

• ×31.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 d5 5.Qa4+ Nc6
• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Qa4+ Nc6
• ×11.Nf3 d5 2.d4 e6 3.c4 Nf6 4.Nc3 Bb4 5.Qa4+ Nc6

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6

Reached via

• ×11.d4 d5 2.Nf3 c6 3.g3 Bf5 4.Bg2 e6 5.c4 Nf6
• ×11.d4 d5 2.Nf3 Nf6 3.g3 Bf5 4.Bg2 c6 5.c4 e6
• ×11.d4 Nf6 2.g3 c6 3.Nf3 d5 4.Bg2 Bf5 5.c4 e6

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6 5.c3 d6

Reached via

• ×31.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bf4 Bd6

Reached via

• ×11.b3 d5 2.Bb2 Bf5 3.Nf3 Nf6 4.g3 e6 5.Bg2 h6
• ×11.b3 d5 2.Nf3 Bf5 3.Bb2 e6 4.g3 h6 5.Bg2 Nf6
• ×11.b3 d5 2.Bb2 Nf6 3.Nf3 Bf5 4.g3 e6 5.Bg2 h6

Reached via

• ×11.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O
• ×11.Nf3 Nf6 2.g3 d5 3.c4 e6 4.Bg2 Be7 5.O-O O-O
• ×11.Nf3 Nf6 2.g3 e6 3.Bg2 d5 4.O-O Be7 5.c4 O-O

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+
• ×11.d4 Nf6 2.Nf3 b6 3.c4 e6 4.g3 Bb7 5.Bg2 Bb4+

Reached via

• ×11.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.h3 d6
• ×11.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O

Reached via

• ×21.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 d6

Reached via

• ×11.d4 Nf6 2.Nf3 e6 3.e3 b6 4.Bd3 Bb7 5.O-O d5
• ×11.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Bd3 b6 5.O-O Bb7

Reached via

• ×21.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d3 d5 5.cxd5 Nxd5

Reached via

• ×11.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4 Nf6 5.Nc3 Nc6
• ×11.d4 Nf6 2.c4 c6 3.Nc3 d5 4.cxd5 cxd5 5.Bf4 Nc6

Reached via

• ×21.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Qc2 g6 5.e4 d6

Reached via

• ×21.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 e5 5.dxe5 dxe5

Reached via

• ×11.c4 g6 2.Nc3 Bg7 3.d4 c5 4.d5 d6 5.e4 Bxc3+
• ×11.d4 g6 2.c4 Bg7 3.e4 d6 4.Nc3 c5 5.d5 Bxc3+

Reached via

• ×21.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 Bg4

Reached via

• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 h6
• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.Nc3 h6

Reached via

• ×21.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+

Reached via

• ×11.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.e3 Be7 5.b3 O-O
• ×11.c4 e6 2.Nf3 Nf6 3.Nc3 d5 4.e3 Be7 5.b3 O-O

Reached via

• ×21.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4

Reached via

• ×11.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 Nf6
• ×11.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Nf6 5.Re1 Bd7

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5

Reached via

• ×11.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Nf6 5.d3 O-O
• ×11.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.c3 O-O