Openings — position clusters

Reached via

• ×181.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6

Reached via

• ×61.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5
• ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5
• ×21.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5
• + 1 other order

Reached via

• ×111.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7

Reached via

• ×61.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
• ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4
• ×11.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 Bb4
• + 2 other orders

Reached via

• ×101.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O

Reached via

• ×81.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7

Reached via

• ×71.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6

Reached via

• ×61.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6

Reached via

• ×31.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6
• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6
• ×11.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6

Reached via

• ×21.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7
• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7
• ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7
• + 1 other order

Reached via

• ×51.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6

Reached via

• ×41.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6
• ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5

Reached via

• ×21.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.e4 Bb4
• ×11.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e4 Bb4

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bd6

Reached via

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

Reached via

• ×31.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6

Reached via

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

Reached via

• ×21.d4 d5 2.c4 e6 3.Nc3 c6 4.cxd5 exd5
• ×11.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 c6

Reached via

• ×31.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5

Reached via

• ×31.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O

Reached via

• ×31.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4

Reached via

• ×31.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5

Reached via

• ×31.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4

Reached via

• ×21.c4 e5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5

Reached via

• ×21.d4 d5 2.c4 dxc4 3.e4 b5 4.a4 c6

Reached via

• ×21.e4 c6 2.d4 d5 3.e5 Bf5 4.g4 Be4

Reached via

• ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 Nxd5

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4

Reached via

• ×11.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6
• ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6

Reached via

• ×11.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.e3 d5
• ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5

Reached via

• ×21.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7

Reached via

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

Reached via

• ×21.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Bg5 d5 4.cxd5 exd5

Reached via

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

Reached via

• ×11.d4 Nf6 2.Nf3 d5 3.Bf4 Bf5 4.e3 e6
• ×11.d4 d5 2.Nf3 Nf6 3.Bf4 Bf5 4.e3 e6

Reached via

• ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6

Reached via

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

Reached via

• ×11.d4 Nf6 2.Nf3 d5 3.Bf4 e6 4.e3 c5
• ×11.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 e6

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5

Reached via

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

Reached via

• ×21.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6

Reached via

• ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7
• ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7

Reached via

• ×21.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5

Reached via

• ×21.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6

Reached via

• ×11.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 O-O
• ×11.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O

Reached via

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