♟ ChessInsights
Tournaments/German Bundesliga 2025/26/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 120 clusters (capped at 50)·766 / 768 games reached move 4·214 singletons hidden — show all
Position at move 4
40games

Reached via

  • ×401.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6

Games

Position at move 4
38games

Reached via

  • ×381.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6

Games

Position at move 4
22games

Reached via

  • ×221.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4

Games

Position at move 4
16games3 move orders

Reached via

  • ×81.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5
  • ×61.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5
  • ×21.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5

Games

Position at move 4
14games

Reached via

  • ×141.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4

Games

Position at move 4
14games

Reached via

  • ×141.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O

Games

Position at move 4
12games7 move orders

Reached via

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

Games

Position at move 4
11games3 move orders

Reached via

  • ×81.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4
  • ×21.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4
  • ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Bb4

Games

Position at move 4
11games2 move orders

Reached via

  • ×101.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7
  • ×11.d4 e6 2.e4 d5 3.Nc3 Nf6 4.e5 Nfd7

Games

Position at move 4
11games2 move orders

Reached via

  • ×81.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5
  • ×31.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6

Games

Position at move 4
10games

Reached via

  • ×101.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6

Games

Position at move 4
10games

Reached via

  • ×101.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6

Games

Position at move 4
9games2 move orders

Reached via

  • ×81.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6
  • ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6

Games

Position at move 4
7games

Reached via

  • ×71.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6

Games

Position at move 4
7games3 move orders

Reached via

  • ×31.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7
  • ×31.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7
  • ×11.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7

Games

Position at move 4
7games3 move orders

Reached via

  • ×51.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+
  • ×11.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Bb4+
  • ×11.Nf3 Nf6 2.c4 e6 3.g3 d5 4.d4 Bb4+

Games

Position at move 4
7games

Reached via

  • ×71.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7

Games

Position at move 4
7games2 move orders

Reached via

  • ×61.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6
  • ×11.e4 c5 2.c3 e6 3.d4 d5 4.e5 Nc6

Games

Position at move 4
7games

Reached via

  • ×71.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6

Games

Position at move 4
7games2 move orders

Reached via

  • ×51.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6
  • ×21.d4 Nf6 2.Nf3 d5 3.Bf4 c5 4.e3 Nc6

Games

Position at move 4
7games

Reached via

  • ×71.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7

Games

Position at move 4
7games2 move orders

Reached via

  • ×51.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7
  • ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7

Games

Position at move 4
6games2 move orders

Reached via

  • ×51.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7
  • ×11.d4 d6 2.e4 Nf6 3.Nc3 e5 4.Nf3 Nbd7

Games

Position at move 4
6games2 move orders

Reached via

  • ×51.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Nbd7
  • ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Nbd7

Games

Position at move 4
6games

Reached via

  • ×61.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5

Games

Position at move 4
5games2 move orders

Reached via

  • ×41.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4
  • ×11.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4

Games

Position at move 4
5games2 move orders

Reached via

  • ×41.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 dxc4
  • ×11.d4 d5 2.Nf3 e6 3.c4 Nf6 4.Nc3 dxc4

Games

Position at move 4
5games

Reached via

  • ×51.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4

Games

Position at move 4
4games

Reached via

  • ×41.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6

Games

Position at move 4
4games2 move orders

Reached via

  • ×31.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6
  • ×11.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6

Games

Position at move 4
4games

Reached via

  • ×41.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4

Games

Position at move 4
4games2 move orders

Reached via

  • ×31.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
4games

Reached via

  • ×41.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 bxc6

Games

Position at move 4
4games3 move orders

Reached via

  • ×21.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6
  • ×11.c4 c5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7
  • ×11.c4 g6 2.Nc3 c5 3.g3 Bg7 4.Bg2 Nc6

Games

Position at move 4
4games

Reached via

  • ×41.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O a6

Games

Position at move 4
4games3 move orders

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c5
  • ×11.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 c5
  • ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c5

Games

Position at move 4
4games3 move orders

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 a6
  • ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 a6
  • ×11.d4 Nf6 2.c4 e6 3.Nf3 a6 4.Nc3 d5

Games

Position at move 4
4games3 move orders

Reached via

  • ×21.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6
  • ×11.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 e6
  • ×11.d4 d5 2.c4 e6 3.Nf3 dxc4 4.e3 Nf6

Games

Position at move 4
4games

Reached via

  • ×41.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O

Games

Position at move 4
4games

Reached via

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

Games

Position at move 4
4games3 move orders

Reached via

  • ×21.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7
  • ×11.Nf3 Nf6 2.g3 e6 3.Bg2 d5 4.O-O Be7
  • ×11.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7

Games

Position at move 4
4games

Reached via

  • ×41.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7

Games

Position at move 4
4games

Reached via

  • ×41.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4

Games

Position at move 4
4games

Reached via

  • ×41.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6

Games

Position at move 4
3games

Reached via

  • ×31.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7

Games

Position at move 4
3games

Reached via

  • ×31.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5

Games

Position at move 4
3games3 move orders

Reached via

  • ×11.Nf3 Nf6 2.d4 e6 3.e3 d5 4.Bd3 c5
  • ×11.d4 Nf6 2.Nf3 e6 3.e3 c5 4.Bd3 d5
  • ×11.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5

Games

Position at move 4
3games2 move orders

Reached via

  • ×21.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5
  • ×11.c4 c6 2.d4 d5 3.Nf3 Nf6 4.e3 Bf5

Games

Position at move 4
3games

Reached via

  • ×31.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.Bxc6 bxc6

Games

Position at move 4
3games

Reached via

  • ×31.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7

Games