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

Cluster at move
3456810
Showing 35 of 35 clusters·384 / 384 games reached move 6·285 singletons hidden — show all
Position at move 6
8games

Reached via

  • ×81.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5

Games

Position at move 6
8games5 move orders

Reached via

  • ×31.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4
  • ×21.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Be7 5.Bg2 O-O 6.O-O dxc4
  • ×11.c4 e6 2.g3 d5 3.d4 Nf6 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4
  • + 2 other orders

Games

Position at move 6
7games2 move orders

Reached via

  • ×61.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 h6
  • ×11.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 c6 6.e3 h6

Games

Position at move 6
4games

Reached via

  • ×41.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6

Games

Position at move 6
4games2 move orders

Reached via

  • ×31.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5
  • ×11.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Be3 e5

Games

Position at move 6
3games2 move orders

Reached via

  • ×21.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 dxc4 5.e4 b5 6.e5 Nd5
  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.e4 b5 6.e5 Nd5

Games

Position at move 6
3games2 move orders

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6
  • ×11.e4 c5 2.Nf3 Nc6 3.Nc3 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bg5 e6

Games

Position at move 6
3games

Reached via

  • ×31.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6

Games

Position at move 6
3games

Reached via

  • ×31.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6

Games

Position at move 6
3games

Reached via

  • ×31.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.b3 d4

Games

Position at move 6
3games

Reached via

  • ×31.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5

Games

Position at move 6
3games3 move orders

Reached via

  • ×11.d4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 Be7 5.O-O Ne4 6.c4 f5
  • ×11.d4 f5 2.g3 Nf6 3.Bg2 e6 4.Nf3 Be7 5.c4 d5 6.O-O Ne4
  • ×11.c4 e6 2.g3 f5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O d5 6.d4 Ne4

Games

Position at move 6
3games

Reached via

  • ×31.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7

Games

Position at move 6
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.e5 Nfd7 6.Bd3 c5

Games

Position at move 6
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6

Games

Position at move 6
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 h6

Games

Position at move 6
2games

Reached via

  • ×21.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7

Games

Position at move 6
2games

Reached via

  • ×21.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 c6 6.a3 Ba5

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 e5
  • ×11.d4 Nf6 2.c4 g6 3.Nc3 d6 4.e4 Bg7 5.Nf3 O-O 6.h3 e5

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.Nf3 Nf6 2.c4 c6 3.g3 d5 4.Bg2 g6 5.b3 Bg7 6.Bb2 O-O
  • ×11.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 c6 6.Bg2 d5

Games

Position at move 6
2games

Reached via

  • ×21.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Be3 Bd6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.Nf3 d5 2.b3 Bf5 3.Bb2 e6 4.g3 h6 5.Bg2 Nf6 6.O-O Be7
  • ×11.Nf3 d5 2.b3 Bf5 3.Bb2 e6 4.g3 Nf6 5.Bg2 h6 6.O-O Be7

Games

Position at move 6
2games2 move orders

Reached via

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

Games

Position at move 6
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Nc6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5 6.e5 a6
  • ×11.Nf3 g6 2.e4 c5 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5 6.e5 a6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 Bg4 6.d3 e6
  • ×11.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Bg4 5.Bc2 Nc6 6.d3 e6

Games

Position at move 6
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 h6 5.Bxf6 Qxf6 6.a3 c6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bh4 Nbd7
  • ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Nbd7 5.Bg5 h6 6.Bh4 Be7

Games

Position at move 6
2games2 move orders

Reached via

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

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Nd2 d5 5.Bg2 a5 6.Nf3 O-O
  • ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 Bb4+ 5.Nbd2 O-O 6.Bg2 a5

Games

Position at move 6
2games

Reached via

  • ×21.Nf3 d5 2.c4 e6 3.g3 dxc4 4.Bg2 a6 5.O-O Nf6 6.Qc2 Bd6

Games

Position at move 6
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7

Games

Position at move 6
2games

Reached via

  • ×21.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 e5

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.d4 d5 2.c4 e6 3.Nf3 Nd7 4.cxd5 exd5 5.Nc3 c6 6.Bf4 Ngf6
  • ×11.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Nbd7 5.cxd5 exd5 6.Bf4 c6

Games

Position at move 6
2games2 move orders

Reached via

  • ×11.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 Nf6 5.Bg2 d5 6.Nbd2 Be7
  • ×11.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7

Games