Openings — position clusters

Reached via

• ×111.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6

Reached via

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

Reached via

• ×61.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6

Reached via

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

Reached via

• ×31.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6
• ×21.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6

Reached via

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

Reached via

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

Reached via

• ×31.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
• ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4

Reached via

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

Reached via

• ×31.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6
• ×11.e4 c5 2.c3 e6 3.d4 d5 4.e5 Nc6

Reached via

• ×41.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7

Reached via

• ×41.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7
• ×21.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 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.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7
• ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Nbd7

Reached via

• ×21.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7
• ×11.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5

Reached via

• ×21.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7
• ×11.d4 e6 2.e4 d5 3.Nc3 Nf6 4.e5 Nfd7

Reached via

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

Reached via

• ×31.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5

Reached via

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

Reached via

• ×31.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7

Reached via

• ×21.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6
• ×11.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6

Reached via

• ×21.e4 c6 2.d4 d5 3.e5 Bf5 4.Nd2 e6

Reached via

• ×21.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7

Reached via

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

Reached via

• ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O

Reached via

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

Reached via

• ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6

Reached via

• ×21.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4

Reached via

• ×21.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6

Reached via

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

Reached via

• ×11.Nf3 d5 2.d4 e6 3.c4 a6 4.cxd5 exd5
• ×11.d4 d5 2.c4 e6 3.Nf3 a6 4.cxd5 exd5

Reached via

• ×11.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.e3 Nc6
• ×11.Nf3 Nf6 2.d4 e6 3.Bf4 c5 4.e3 Nc6

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6

Reached via

• ×11.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.c4 e6
• ×11.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6

Reached via

• ×21.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 c5

Reached via

• ×21.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6

Reached via

• ×21.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7

Reached via

• ×21.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6

Reached via

• ×21.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7

Reached via

• ×21.d4 d5 2.c4 e6 3.Nc3 a6 4.Nf3 dxc4

Reached via

• ×11.d4 d5 2.Nf3 Nf6 3.Bf4 g6 4.e3 Bg7
• ×11.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d5

Reached via

• ×21.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4

Reached via

• ×11.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 Bf5
• ×11.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Nc3 Bf5

Reached via

• ×11.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O
• ×11.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O

Reached via

• ×11.Nc3 d5 2.e4 e6 3.d4 Bb4 4.exd5 exd5
• ×11.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5

Reached via

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