♟ ChessInsights
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 4 — different move orders that transpose to the same position land in the same cluster.

Cluster at move
3456810
Showing 50 of 152 clusters (capped at 50)·234 / 240 games reached move 4
Position at move 4
18games

Reached via

  • ×181.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6

Games

Position at move 4
9games3 move orders

Reached via

  • ×61.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6
  • ×21.d4 Nf6 2.c4 d6 3.Nc3 g6 4.e4 Bg7
  • ×11.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6

Games

Position at move 4
6games

Reached via

  • ×61.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6

Games

Position at move 4
5games4 move orders

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5
  • ×11.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5
  • ×11.d4 e6 2.c4 Nf6 3.Nc3 d5 4.cxd5 exd5
  • + 1 other order

Games

Position at move 4
4games3 move orders

Reached via

  • ×21.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 Nf6 2.c4 e6 3.Nc3 d5 4.d4 Bb4

Games

Position at move 4
3games

Reached via

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

Games

Position at move 4
3games2 move orders

Reached via

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

Games

Position at move 4
3games2 move orders

Reached via

  • ×21.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6
  • ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6

Games

Position at move 4
3games

Reached via

  • ×31.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O

Games

Position at move 4
3games

Reached via

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

Games

Position at move 4
3games

Reached via

  • ×31.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7

Games

Position at move 4
3games

Reached via

  • ×31.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6

Games

Position at move 4
3games

Reached via

  • ×31.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7

Games

Position at move 4
3games2 move orders

Reached via

  • ×21.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6
  • ×11.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6

Games

Position at move 4
2games2 move orders

Reached via

  • ×11.c4 b6 2.d4 Bb7 3.Nf3 e6 4.g3 Bb4+
  • ×11.d4 e6 2.c4 b6 3.Nf3 Bb7 4.g3 Bb4+

Games

Position at move 4
2games

Reached via

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

Games

Position at move 4
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6

Games

Position at move 4
2games

Reached via

  • ×21.Nf3 Nf6 2.c4 c5 3.g3 Nc6 4.Bg2 d5

Games

Position at move 4
2games2 move orders

Reached via

  • ×11.c4 e5 2.g3 Nf6 3.Bg2 c6 4.Nf3 e4
  • ×11.c4 Nf6 2.g3 e5 3.Bg2 c6 4.Nf3 e4

Games

Position at move 4
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6

Games

Position at move 4
2games

Reached via

  • ×21.e4 Nf6 2.e5 Nd5 3.d4 d6 4.exd6 exd6

Games

Position at move 4
2games

Reached via

  • ×21.Nf3 g6 2.e4 c5 3.c4 Nc6 4.Nc3 Bg7

Games

Position at move 4
2games

Reached via

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

Games

Position at move 4
2games

Reached via

  • ×21.Nf3 Nf6 2.g3 g6 3.c4 Bg7 4.Bg2 O-O

Games

Position at move 4
2games

Reached via

  • ×21.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6

Games

Position at move 4
2games

Reached via

  • ×21.d4 d5 2.c4 e6 3.Nc3 h6 4.Nf3 Nf6

Games

Position at move 4
2games

Reached via

  • ×21.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6

Games

Position at move 4
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 Nf6

Games

Position at move 4
2games

Reached via

  • ×21.e4 c5 2.Nf3 g6 3.c3 Nf6 4.e5 Nd5

Games

Position at move 4
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O

Games

Position at move 4
2games

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Qe2 a6

Games

Position at move 4
2games

Reached via

  • ×21.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6

Games

Position at move 4
2games

Reached via

  • ×21.e4 c5 2.Nf3 e6 3.c4 Nc6 4.Nc3 e5

Games

Position at move 4
2games

Reached via

  • ×21.e4 c6 2.Nf3 d5 3.d3 dxe4 4.dxe4 Qxd1+

Games

Position at move 4
2games2 move orders

Reached via

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

Games

Position at move 4
2games2 move orders

Reached via

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

Games

Position at move 4
2games

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6

Games

Position at move 4
2games

Reached via

  • ×21.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Be7

Games

Position at move 4
2games

Reached via

  • ×21.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.e3 Bb4

Games

Position at move 4
2games

Reached via

  • ×21.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5

Games

Position at move 4
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5

Games

Position at move 4
1game

Reached via

  • ×11.d4 e6 2.c4 b6 3.Nc3 Bb4 4.e4 Bb7

Games

Position at move 4
1game

Reached via

  • ×11.e4 e6 2.d4 d5 3.Nd2 a6 4.e5 c5

Games

Position at move 4
1game

Reached via

  • ×11.e4 d6 2.d4 Nf6 3.Bd3 Nc6 4.c3 e5

Games

Position at move 4
1game

Reached via

  • ×11.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6

Games

Position at move 4
1game

Reached via

  • ×11.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 g6

Games

Position at move 4
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Bf4 d5 4.Nc3 Be7

Games

Position at move 4
1game

Reached via

  • ×11.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 e6

Games

Position at move 4
1game

Reached via

  • ×11.e4 c6 2.d4 d5 3.e5 Bf5 4.Be2 e6

Games

Position at move 4
1game

Reached via

  • ×11.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Bd3 Nd7

Games