Openings — position clusters

Reached via

• ×111.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
• ×11.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Be7 5.O-O Nf6 6.Re1 b5

Reached via

• ×91.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7

Reached via

• ×91.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6

Reached via

• ×41.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5
• ×21.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5
• ×11.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 d6 5.Nf3 O-O 6.Be2 e5
• + 1 other order

Reached via

• ×51.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4
• ×21.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4
• ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4

Reached via

• ×21.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O c6
• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O c6
• ×11.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.d4 c6
• + 3 other orders

Reached via

• ×41.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O
• ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O
• ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Bb4+ 5.Bd2 Be7 6.Nf3 O-O
• + 1 other order

Reached via

• ×51.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6
• ×11.e4 c5 2.Nc3 Nc6 3.Nge2 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Be3 a6

Reached via

• ×51.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Nge7
• ×11.e4 e6 2.d4 d5 3.e5 c5 4.c3 Bd7 5.Nf3 Nc6 6.Be2 Nge7

Reached via

• ×41.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6
• ×21.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6

Reached via

• ×61.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5

Reached via

• ×61.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5

Reached via

• ×61.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 Bd7

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.c3 Nge7 6.O-O Ng6
• ×21.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.O-O Nge7 6.c3 Ng6

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.cxd5 exd5 6.Bf4 Nbd7
• ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.cxd5 exd5 6.Bf4 Bb4
• ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.Bf4 Bb4 6.cxd5 exd5
• + 2 other orders

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a5
• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.O-O d6 6.c3 a5
• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.O-O d6 6.c3 a5

Reached via

• ×11.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nc3 Nbd7 6.Qc2 Bd6
• ×11.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6 5.e3 Nbd7 6.Qc2 Bd6
• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Qc2 Bd6
• + 2 other orders

Reached via

• ×41.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 a6 6.O-O Nc6
• ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 a6 6.O-O Nc6

Reached via

• ×51.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5

Reached via

• ×41.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6
• ×11.e4 c5 2.Nf3 d6 3.Bc4 e6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 a6

Reached via

• ×11.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 a5 5.Bg2 O-O 6.Nf3 d5
• ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O
• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O
• + 1 other order

Reached via

• ×41.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e6

Reached via

• ×41.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5

Reached via

• ×11.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 d4 5.O-O c5 6.e3 Nc6
• ×11.c4 e6 2.g3 Nf6 3.Bg2 d5 4.Nf3 d4 5.O-O c5 6.e3 Nc6
• ×11.Nf3 d5 2.g3 c5 3.Bg2 Nf6 4.O-O e6 5.c4 d4 6.e3 Nc6
• + 1 other order

Reached via

• ×41.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O
• ×11.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.d4 O-O
• ×11.c4 b6 2.Nf3 Nf6 3.g3 Bb7 4.Bg2 e6 5.O-O Be7 6.d4 O-O

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd2 d5 6.Nf3 b6
• ×11.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 d5 6.e3 b6

Reached via

• ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7

Reached via

• ×21.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 h6
• ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 h6

Reached via

• ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6

Reached via

• ×11.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5
• ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5
• ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5

Reached via

• ×31.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 a6 6.Bxc6 Bxc6

Reached via

• ×21.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.Be2 Nf6
• ×11.e4 c6 2.Nf3 d5 3.Nc3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.Be2 Nf6

Reached via

• ×31.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6

Reached via

• ×31.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6

Reached via

• ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c3 g6

Reached via

• ×31.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+

Reached via

• ×11.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.g3 e5
• ×11.e4 c5 2.Nc3 d6 3.Nf3 a6 4.d4 cxd4 5.Nxd4 Nf6 6.g3 e5
• ×11.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6
• ×11.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6

Reached via

• ×21.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Bb4+ 5.Nd2 O-O 6.Nf3 b6
• ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Nbd2 O-O 6.Bg2 b6

Reached via

• ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h4 e5

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6

Reached via

• ×11.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3
• ×11.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.h3 Bd6
• ×11.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nc3 Nbd7 6.h3 Bd6

Reached via

• ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6

Reached via

• ×21.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 e5 6.d4 exd4

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5