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Tournaments/23rd Bangkok Chess Club Open 2026 | Classical/Openings

Openings — position clusters

Unlike a move-tree view, this groups games by the position actually reached at move 10 — different move orders that transpose to the same position land in the same cluster.

Cluster at move
3456810
Showing 5 of 5 clusters·213 / 240 games reached move 10·203 singletons hidden — show all
Position at move 10
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Ba4 b5 7.Bc2 Bb7 8.d4 e6 9.O-O Be7 10.Nbd2 Qc7
  • ×11.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Ba4 e6 7.O-O b5 8.Bc2 Bb7 9.d4 Be7 10.Nbd2 Qc7

Games

Position at move 10
2games

Reached via

  • ×21.e4 Nf6 2.e5 Nd5 3.d4 d6 4.exd6 exd6 5.Bd3 Be7 6.Nf3 Nb4 7.Bc4 Bf5 8.Bb3 O-O 9.O-O Bg6 10.a3 N4c6

Games

Position at move 10
2games

Reached via

  • ×21.Nf3 g6 2.e4 c5 3.c4 Nc6 4.Nc3 Bg7 5.g3 d6 6.Bg2 Bg4 7.h3 Bxf3 8.Bxf3 Nf6 9.O-O O-O 10.d3 Ne8

Games

Position at move 10
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 Nf6 5.Nc3 a6 6.Be2 g6 7.O-O Bg7 8.d4 cxd4 9.Nxd4 O-O 10.Be3 Qc7

Games

Position at move 10
2games

Reached via

  • ×21.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 Bg7 9.O-O O-O 10.Qd3 a5

Games