♟ ChessInsights
Tournaments/4NCL Division 1 2025-2026/Openings

Openings — position clusters

Unlike a move-tree view, this groups games by the position actually reached at move 5 — different move orders that transpose to the same position land in the same cluster.

Cluster at move
3456810
Showing 50 of 290 clusters (capped at 50)·384 / 384 games reached move 5
Position at move 5
11games2 move orders

Reached via

  • ×91.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
  • ×21.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6

Games

Position at move 5
10games2 move orders

Reached via

  • ×81.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6
  • ×21.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6

Games

Position at move 5
9games

Reached via

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

Games

Position at move 5
7games4 move orders

Reached via

  • ×31.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O
  • ×21.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O
  • ×11.c4 e6 2.g3 d5 3.d4 Nf6 4.Bg2 Be7 5.Nf3 O-O
  • + 1 other order

Games

Position at move 5
5games3 move orders

Reached via

  • ×31.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6
  • ×11.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6
  • ×11.Nf3 d6 2.d4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O

Games

Position at move 5
4games2 move orders

Reached via

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

Games

Position at move 5
4games2 move orders

Reached via

  • ×31.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6
  • ×11.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6

Games

Position at move 5
4games2 move orders

Reached via

  • ×31.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O
  • ×11.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O

Games

Position at move 5
4games

Reached via

  • ×41.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5

Games

Position at move 5
4games

Reached via

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

Games

Position at move 5
4games3 move orders

Reached via

  • ×21.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6
  • ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nf6
  • ×11.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6

Games

Position at move 5
3games2 move orders

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7
  • ×11.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7

Games

Position at move 5
3games2 move orders

Reached via

  • ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 dxc4 5.e4 b5
  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 b5

Games

Position at move 5
3games3 move orders

Reached via

  • ×11.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O
  • ×11.d4 Nf6 2.c4 g6 3.Nc3 d6 4.e4 Bg7 5.Nf3 O-O
  • ×11.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O

Games

Position at move 5
3games

Reached via

  • ×31.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6

Games

Position at move 5
3games

Reached via

  • ×31.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5

Games

Position at move 5
3games

Reached via

  • ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6

Games

Position at move 5
3games3 move orders

Reached via

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

Games

Position at move 5
3games

Reached via

  • ×31.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O

Games

Position at move 5
3games

Reached via

  • ×31.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3

Games

Position at move 5
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.e5 Nfd7

Games

Position at move 5
2games

Reached via

  • ×21.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.b3 Bb4+

Games

Position at move 5
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Bd3 dxe4 4.Bxe4 Nf6 5.Bf3 c5

Games

Position at move 5
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 c6

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6
  • ×11.d4 Nf6 2.c4 c6 3.Nf3 d5 4.cxd5 cxd5 5.Nc3 Nc6

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.Nf3 d5 2.b3 Bf5 3.Bb2 e6 4.g3 h6 5.Bg2 Nf6
  • ×11.Nf3 d5 2.b3 Bf5 3.Bb2 e6 4.g3 Nf6 5.Bg2 h6

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 d4 5.O-O c5
  • ×11.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 d4 5.O-O c5

Games

Position at move 5
2games

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5
  • ×11.Nf3 g6 2.e4 c5 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 Bg4
  • ×11.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Bg4 5.Bc2 Nc6

Games

Position at move 5
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 h6 5.Bxf6 Qxf6

Games

Position at move 5
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 b6

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.d4 Nf6 2.Nf3 g6 3.Nc3 Bg7 4.e4 d6 5.Be3 O-O
  • ×11.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be3 O-O

Games

Position at move 5
2games

Reached via

  • ×21.Nf3 d5 2.c4 e6 3.g3 dxc4 4.Bg2 a6 5.O-O Nf6

Games

Position at move 5
2games

Reached via

  • ×21.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2 Bg7

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5
  • ×11.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 dxc4 5.a4 Bf5

Games

Position at move 5
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6

Games

Position at move 5
2games

Reached via

  • ×21.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5

Games

Position at move 5
2games

Reached via

  • ×21.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.d4 Nf6 2.Nf3 e6 3.c4 a6 4.Nc3 d5 5.cxd5 exd5
  • ×11.d4 d5 2.Nf3 e6 3.c4 Nf6 4.Nc3 a6 5.cxd5 exd5

Games

Position at move 5
2games

Reached via

  • ×21.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nc3 Qc7 5.O-O Nd4

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Nc6

Games

Position at move 5
1game

Reached via

  • ×11.c4 b6 2.Nc3 e6 3.e4 Bb7 4.g3 f5 5.Bg2 Nf6

Games

Position at move 5
1game

Reached via

  • ×11.c4 Nf6 2.Nc3 c5 3.Nf3 e6 4.g3 d5 5.cxd5 exd5

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 Bb7

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 b6 5.e4 Bb7

Games

Position at move 5
1game

Reached via

  • ×11.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.g3 dxe4

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ne4

Games

Position at move 5
1game

Reached via

  • ×11.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 c5

Games