Openings — position clusters

Reached via

• ×91.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6

Reached via

• ×71.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6
• ×11.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7

Reached via

• ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7
• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7
• ×11.c4 e6 2.Nf3 Nf6 3.Nc3 d5 4.d4 Be7
• + 3 other orders

Reached via

• ×41.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7
• ×11.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7
• ×11.c4 e6 2.g3 Nf6 3.Bg2 d5 4.Nf3 Be7

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+
• ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Bb4+
• ×11.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Bb4+
• + 1 other order

Reached via

• ×41.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O

Reached via

• ×41.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6

Reached via

• ×41.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6

Reached via

• ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6
• ×11.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 e6
• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6
• + 1 other order

Reached via

• ×41.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6

Reached via

• ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5
• ×11.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5
• ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5

Reached via

• ×41.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6

Reached via

• ×41.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4

Reached via

• ×21.c4 e6 2.Nf3 d5 3.e3 Nf6 4.b3 Be7
• ×11.Nf3 Nf6 2.c4 e6 3.b3 d5 4.e3 Be7

Reached via

• ×31.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O a6

Reached via

• ×31.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6

Reached via

• ×31.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3

Reached via

• ×31.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5

Reached via

• ×21.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5
• ×11.Nf3 d5 2.d4 Nf6 3.c4 c6 4.e3 Bf5

Reached via

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

Reached via

• ×31.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7

Reached via

• ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6

Reached via

• ×31.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O

Reached via

• ×21.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6
• ×11.Nf3 d5 2.d4 Nf6 3.c4 dxc4 4.e3 e6

Reached via

• ×21.e4 c5 2.Nf3 Nc6 3.c3 Nf6 4.e5 Nd5
• ×11.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6

Reached via

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

Reached via

• ×21.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7

Reached via

• ×11.Nf3 d5 2.g3 c5 3.Bg2 Nf6 4.O-O g6
• ×11.Nf3 d5 2.g3 Nf6 3.Bg2 c5 4.O-O g6

Reached via

• ×11.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O
• ×11.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O

Reached via

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

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5

Reached via

• ×21.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.c3 f5

Reached via

• ×11.Nf3 d5 2.g3 Nf6 3.Bg2 g6 4.O-O Bg7
• ×11.Nf3 Nf6 2.g3 d5 3.Bg2 g6 4.O-O Bg7

Reached via

• ×21.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6

Reached via

• ×21.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6

Reached via

• ×21.Nf3 c5 2.c4 g6 3.d4 cxd4 4.Nxd4 Bg7

Reached via

• ×21.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4

Reached via

• ×11.e4 c5 2.Nc3 d6 3.Nf3 Nf6 4.d4 cxd4
• ×11.e4 c5 2.Nf3 Nf6 3.Nc3 d6 4.d4 cxd4

Reached via

• ×21.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6

Reached via

• ×21.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6

Reached via

• ×11.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4
• ×11.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 dxc4

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
• ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Bb4

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5

Reached via

• ×11.d4 b6 2.Nf3 e6 3.g3 Bb7 4.Bg2 Nf6
• ×11.Nf3 Nf6 2.d4 e6 3.g3 b6 4.Bg2 Bb7

Reached via

• ×21.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4

Reached via

• ×21.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6

Reached via

• ×11.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6
• ×11.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6