♟ ChessInsights
Tournaments/French Youth Chess Championships 2026 | O20/Openings

Openings — position clusters

Unlike a move-tree view, this groups games by the position actually reached at move 10 — different move orders that transpose to the same position land in the same cluster.

Cluster at move
3456810
Showing 15 of 15 clusters·15 / 15 games reached move 10
Position at move 10
1game

Reached via

  • ×11.e4 d6 2.d4 Nf6 3.f3 g6 4.Be3 Nbd7 5.Qd2 c6 6.g4 e5 7.Ne2 d5 8.g5 Nh5 9.exd5 Bg7 10.dxc6 bxc6

Games

Position at move 10
1game

Reached via

  • ×11.c4 e6 2.b3 f5 3.e3 Nf6 4.Nf3 g6 5.Bb2 Bg7 6.Be2 b6 7.d4 Bb7 8.Nbd2 Qe7 9.Qc2 c5 10.h3 d6

Games

Position at move 10
1game

Reached via

  • ×11.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 Re8 7.Be3 Nc6 8.Be2 e5 9.d5 Nb8 10.Nd2 Nbd7

Games

Position at move 10
1game

Reached via

  • ×11.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.Na3 a6 5.c4 b4 6.Nc2 c5 7.d4 cxd4 8.Ncxd4 e6 9.O-O Be7 10.b3 O-O

Games

Position at move 10
1game

Reached via

  • ×11.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 Na6 7.O-O e5 8.Re1 exd4 9.Nxd4 Nc5 10.Bf1 c6

Games

Position at move 10
1game

Reached via

  • ×11.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Be7 8.O-O-O Qa5 9.Be3 Nbd7 10.Qg3 Nc5

Games

Position at move 10
1game

Reached via

  • ×11.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.h4 Qc7 8.h5 h6 9.Rb1 Nbc6 10.Qg4 Rg8

Games

Position at move 10
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.b4 Bb6 7.e5 Ne4 8.Bd5 Nxc3 9.Nxc3 dxc3 10.Bg5 Ne7

Games

Position at move 10
1game

Reached via

  • ×11.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Qe2 d6 7.Nc3 Be6 8.Be3 Qd7 9.O-O-O Nge7 10.f3 O-O-O

Games

Position at move 10
1game

Reached via

  • ×11.e4 e5 2.Nc3 Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qd3 d5 6.Bg5 d4 7.Nd5 Nb4 8.Qc4 Nbxd5 9.exd5 Qxd5 10.Qxd5 Nxd5

Games

Position at move 10
1game

Reached via

  • ×11.e4 d6 2.d4 Nf6 3.f3 e6 4.Be3 Be7 5.Bd3 O-O 6.Ne2 c5 7.c3 Nc6 8.Nd2 cxd4 9.cxd4 Bd7 10.a3 Rb8

Games

Position at move 10
1game

Reached via

  • ×11.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.f4 Be7 8.Be3 Qc7 9.g4 b5 10.g5 Nfd7

Games

Position at move 10
1game

Reached via

  • ×11.d4 Nf6 2.c4 b6 3.f3 Nc6 4.Nc3 e5 5.d5 Ne7 6.e4 Ng6 7.Nge2 Nh5 8.Be3 Bc5 9.Bxc5 bxc5 10.d6 cxd6

Games

Position at move 10
1game

Reached via

  • ×11.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.e3 Nc6 6.Bb5 Nxc3 7.bxc3 Bd7 8.O-O e6 9.d4 Be7 10.e4 O-O

Games

Position at move 10
1game

Reached via

  • ×11.d4 Nf6 2.c4 e6 3.g3 Be7 4.Bg2 d5 5.Nf3 Ne4 6.O-O f5 7.Qc2 Nd7 8.Nc3 c6 9.b3 O-O 10.Bb2 Qe8

Games