♟chessinsights
Tournaments/II Rio Chess Masters 2026 (ITT)/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 92 clusters (capped at 50)·105 / 106 games reached move 5
Position at move 5
3games2 move orders

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
  • ×11.Nf3 c5 2.e4 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

Games

Position at move 5
3games2 move orders

Reached via

  • ×21.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O
  • ×11.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Nf3 O-O

Games

Position at move 5
3games3 move orders

Reached via

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

Games

Position at move 5
2games2 move orders

Reached via

  • ×11.Nf3 d5 2.g3 Bg4 3.Bg2 c6 4.O-O Nd7 5.d4 Ngf6
  • ×11.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 5.d4 Nbd7

Games

Position at move 5
2games

Reached via

  • ×21.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5

Games

Position at move 5
2games2 move orders

Reached via

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

Games

Position at move 5
2games

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6

Games

Position at move 5
2games2 move orders

Reached via

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

Games

Position at move 5
2games

Reached via

  • ×21.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bd7

Games

Position at move 5
2games

Reached via

  • ×21.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6

Games

Position at move 5
1game

Reached via

  • ×11.Nf3 d5 2.g3 Nf6 3.Bg2 Bf5 4.O-O c6 5.d3 h6

Games

Position at move 5
1game

Reached via

  • ×11.c4 Nf6 2.Nc3 g6 3.e4 d6 4.g3 Bg7 5.Bg2 O-O

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6 4.d3 Na5 5.a3 Nxc4

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 a5

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5

Games

Position at move 5
1game

Reached via

  • ×11.d4 e6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 Nc6 5.g3 Qb6

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 Bb4+

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 a6 3.c4 e6 4.d4 cxd4 5.Nxd4 Nf6

Games

Position at move 5
1game

Reached via

  • ×11.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7

Games

Position at move 5
1game

Reached via

  • ×11.c4 Nf6 2.Nc3 g6 3.Nf3 Bg7 4.g3 d5 5.cxd5 Nxd5

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Ne2 O-O

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7

Games

Position at move 5
1game

Reached via

  • ×11.d4 e6 2.Nc3 d5 3.Bf4 Bd6 4.e3 Nf6 5.Nf3 Bxf4

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nc3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qd2 g6

Games

Position at move 5
1game

Reached via

  • ×11.e4 e6 2.d4 d5 3.Nd2 h6 4.c3 Nf6 5.e5 Nfd7

Games

Position at move 5
1game

Reached via

  • ×11.e4 e6 2.d3 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.c3 Bd6

Games

Position at move 5
1game

Reached via

  • ×11.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 Bxc3

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Qd3 Nf6

Games

Position at move 5
1game

Reached via

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

Games

Position at move 5
1game

Reached via

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

Games

Position at move 5
1game

Reached via

  • ×11.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Nbd7 5.Bf4 Bb4

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 e6 5.g4 Bb4

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6

Games

Position at move 5
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.Nf3 d5 4.e3 Be7 5.b3 O-O

Games

Position at move 5
1game

Reached via

  • ×11.Nf3 c5 2.g3 Nf6 3.Bg2 Nc6 4.d4 cxd4 5.Nxd4 Qb6

Games

Position at move 5
1game

Reached via

  • ×11.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 d6

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nf6 3.Nc3 Bb4 4.Nxe5 O-O 5.Nd3 Bxc3

Games

Position at move 5
1game

Reached via

  • ×11.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nf6 5.Qe2 e5

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 h6 5.a4 Nf6

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Bg5 h6

Games

Position at move 5
1game

Reached via

  • ×11.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5

Games

Position at move 5
1game

Reached via

  • ×11.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 Bb4 5.h4 c5

Games

Position at move 5
1game

Reached via

  • ×11.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6

Games

Position at move 5
1game

Reached via

  • ×11.Nf3 Nf6 2.b3 d5 3.Bb2 e6 4.c4 Bd6 5.e3 O-O

Games

Position at move 5
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4

Games