Openings — position clusters

Reached via

• ×171.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6

Reached via

• ×91.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6

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

• ×41.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
• ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Bb4
• ×11.Nf3 e6 2.c4 Nf6 3.Nc3 d5 4.d4 Bb4
• + 1 other order

Reached via

• ×71.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6

Reached via

• ×61.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6

Reached via

• ×51.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6
• ×11.e4 c5 2.Ne2 e6 3.d4 cxd4 4.Nxd4 Nf6

Reached via

• ×31.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O
• ×21.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.Nc3 O-O
• ×11.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 O-O

Reached via

• ×51.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5

Reached via

• ×41.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6
• ×11.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6
• ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4
• ×11.e4 Nc6 2.Nf3 e5 3.d4 exd4 4.Bc4 Nf6

Reached via

• ×51.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7

Reached via

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

Reached via

• ×31.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

• ×41.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+

Reached via

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

Reached via

• ×41.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5

Reached via

• ×41.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6

Reached via

• ×31.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+
• ×11.d4 d5 2.c4 e6 3.g3 Nf6 4.Nf3 Bb4+

Reached via

• ×11.c4 Nf6 2.d4 e6 3.Nf3 d5 4.g3 dxc4
• ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4
• ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 dxc4
• + 1 other order

Reached via

• ×11.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Nc3 e6
• ×11.c4 c6 2.Nf3 Nf6 3.Nc3 d5 4.e3 e6
• ×11.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 e6
• + 1 other order

Reached via

• ×31.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6

Reached via

• ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7
• ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6

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.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6

Reached via

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

Reached via

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

Reached via

• ×21.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7
• ×11.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5

Reached via

• ×21.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7

Reached via

• ×21.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5

Reached via

• ×21.d4 d5 2.c4 e5 3.dxe5 Ne7 4.cxd5 Qxd5

Reached via

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

Reached via

• ×21.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4 Nc6

Reached via

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

Reached via

• ×21.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 g6

Reached via

• ×21.e4 e6 2.b3 d5 3.Bb2 dxe4 4.Nc3 Nf6

Reached via

• ×21.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 dxc4

Reached via

• ×21.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.e5 Nd5

Reached via

• ×21.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5

Reached via

• ×21.e4 e5 2.Nf3 Nf6 3.Bc4 Nxe4 4.Nc3 Nxc3

Reached via

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

Reached via

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

Reached via

• ×11.Nf3 g6 2.e4 c5 3.d4 cxd4 4.Qxd4 Nf6
• ×11.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6

Reached via

• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7
• ×11.e4 Nc6 2.Nf3 e5 3.Bc4 Nf6 4.d3 Be7

Reached via

• ×21.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 a6

Reached via

• ×11.Nf3 Nf6 2.c4 e6 3.d4 b6 4.g3 Bb7
• ×11.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7

Reached via

• ×21.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7