♟ ChessInsights
Tournaments/European Individual Chess Championship 2026 | Boards 1-66/Openings

Openings — position clusters

Unlike a move-tree view, this groups games by the position actually reached at move 6 — different move orders that transpose to the same position land in the same cluster.

Cluster at move
3456810
Showing 50 of 100 clusters (capped at 50)·723 / 726 games reached move 6·458 singletons hidden — show all
Position at move 6
9games2 move orders

Reached via

  • ×81.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6
  • ×11.e4 c5 2.Nc3 e6 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 Qc7 6.Be3 a6

Games

Position at move 6
9games

Reached via

  • ×91.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5

Games

Position at move 6
7games

Reached via

  • ×71.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5

Games

Position at move 6
5games

Reached via

  • ×51.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6

Games

Position at move 6
5games2 move orders

Reached via

  • ×41.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6
  • ×11.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6

Games

Position at move 6
5games

Reached via

  • ×51.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5

Games

Position at move 6
4games

Reached via

  • ×41.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6

Games

Position at move 6
4games2 move orders

Reached via

  • ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.a3 d6
  • ×11.e4 c5 2.Nf3 Nc6 3.Nc3 e6 4.d4 cxd4 5.Nxd4 Nf6 6.a3 d6

Games

Position at move 6
4games4 move orders

Reached via

  • ×11.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 d4 5.O-O c5 6.e3 Nc6
  • ×11.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.O-O e6 5.c4 d4 6.e3 Nc6
  • ×11.c4 e6 2.g3 Nf6 3.Bg2 d5 4.Nf3 d4 5.O-O c5 6.e3 Nc6
  • + 1 other order

Games

Position at move 6
4games4 move orders

Reached via

  • ×11.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bg7 5.e4 O-O 6.Be2 e5
  • ×11.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5
  • ×11.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5
  • + 1 other order

Games

Position at move 6
4games

Reached via

  • ×41.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5

Games

Position at move 6
4games

Reached via

  • ×41.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Re1 d6

Games

Position at move 6
4games2 move orders

Reached via

  • ×31.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Bd3 Bb7 6.Nf3 O-O
  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nf3 Bb7 6.Bd3 O-O

Games

Position at move 6
4games

Reached via

  • ×41.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5

Games

Position at move 6
4games

Reached via

  • ×41.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6

Games

Position at move 6
4games

Reached via

  • ×41.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7

Games

Position at move 6
4games2 move orders

Reached via

  • ×31.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6
  • ×11.e4 c5 2.Nc3 Nc6 3.Nge2 Nf6 4.d4 cxd4 5.Nxd4 e5 6.Ndb5 d6

Games

Position at move 6
3games2 move orders

Reached via

  • ×21.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5
  • ×11.c4 e6 2.Nc3 d5 3.d4 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7

Games

Position at move 6
3games3 move orders

Reached via

  • ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.e3 c6 6.Qc2 Bd6
  • ×11.Nf3 d5 2.d4 Nf6 3.c4 e6 4.Nc3 c6 5.e3 Nbd7 6.Qc2 Bd6
  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Qc2 Bd6

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6

Games

Position at move 6
3games3 move orders

Reached via

  • ×11.d4 e6 2.c4 d5 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O a5
  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O a5
  • ×11.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O a5

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nxc6 bxc6

Games

Position at move 6
3games2 move orders

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.O-O a5
  • ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 d6 6.c3 a5

Games

Position at move 6
3games2 move orders

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 Bb4 6.Bxc4 Nxe4
  • ×11.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 dxc4 5.e4 Bb4 6.Bxc4 Nxe4

Games

Position at move 6
3games2 move orders

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.Nc3 d6 6.a3 O-O
  • ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.Nc3 O-O 6.a3 d6

Games

Position at move 6
3games3 move orders

Reached via

  • ×11.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.d4 dxc4
  • ×11.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.d4 dxc4
  • ×11.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.d4 dxc4

Games

Position at move 6
3games3 move orders

Reached via

  • ×11.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6
  • ×11.d4 d5 2.c4 dxc4 3.Nf3 e6 4.e3 c5 5.Bxc4 Nf6 6.O-O a6
  • ×11.d4 d5 2.c4 dxc4 3.Nf3 e6 4.e3 Nf6 5.Bxc4 c5 6.O-O a6

Games

Position at move 6
3games3 move orders

Reached via

  • ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.Bg5 h6 6.Bxf6 Qxf6
  • ×11.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 c6 5.Bg5 h6 6.Bxf6 Qxf6
  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.Bg5 h6 6.Bxf6 Qxf6

Games

Position at move 6
2games

Reached via

  • ×21.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 dxc4

Games

Position at move 6
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bd3 e5

Games

Position at move 6
2games

Reached via

  • ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 h6

Games

Position at move 6
2games

Reached via

  • ×21.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.a4 e6 5.Nf3 a6 6.Bc4 Nf6

Games

Position at move 6
2games

Reached via

  • ×21.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 Bb7

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7
  • ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 c6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O
  • ×11.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.c4 e6 5.O-O Be7 6.d4 O-O

Games

Position at move 6
2games

Reached via

  • ×21.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O Nc6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nc3 e6 3.Nge2 a6 4.d4 cxd4 5.Nxd4 b5 6.Bd3 Qb6
  • ×11.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 Qb6

Games

Position at move 6
2games

Reached via

  • ×21.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Bc4 Bg4 6.Ne2 Nc6

Games

Position at move 6
2games

Reached via

  • ×21.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 d5
  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 O-O

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 d6
  • ×11.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 e6 5.d4 cxd4 6.cxd4 d6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.Nf3 d6 2.d4 Nf6 3.c4 g6 4.Nc3 Bg7 5.g3 O-O 6.Bg2 c6
  • ×11.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 c6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5
  • ×11.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Nf6 5.d4 cxd4 6.exd4 d5

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.c4 c5 2.Nc3 g6 3.g3 Bg7 4.Bg2 Nc6 5.Nf3 d6 6.O-O Bf5
  • ×11.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c4 Bg7 5.Nc3 d6 6.O-O Bf5

Games

Position at move 6
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.c4 e6 2.g3 Nf6 3.Bg2 d5 4.cxd5 exd5 5.Nf3 Be7 6.O-O O-O
  • ×11.c4 e6 2.g3 d5 3.cxd5 exd5 4.Bg2 Nf6 5.Nf3 Be7 6.O-O O-O

Games