Tournaments/Sardinia World Chess Festival 2026 | Open A/Openings

Openings — position clusters

Unlike a move-tree view, this groups games by the position actually reached at move 3 — different move orders that transpose to the same position land in the same cluster.

Cluster at move

3 4 5 6 8 10

Showing 36 of 36 clusters·278 / 279 games reached move 3·74 singletons hidden — show all

29games

Reached via

×291.e4 c5 2.Nf3 d6 3.d4 cxd4

Games

Reached via

×161.d4 Nf6 2.c4 e6 3.Nf3 d5
×21.d4 Nf6 2.Nf3 d5 3.c4 e6
×21.Nf3 d5 2.d4 Nf6 3.c4 e6
+ 2 other orders

Reached via

×101.d4 Nf6 2.c4 e6 3.Nc3 Bb4
×11.c4 Nf6 2.d4 e6 3.Nc3 Bb4

Reached via

×61.d4 Nf6 2.c4 g6 3.Nc3 Bg7
×11.c4 g6 2.d4 Nf6 3.Nc3 Bg7

Reached via

×41.Nf3 Nf6 2.c4 e6 3.g3 d5
×21.Nf3 d5 2.c4 e6 3.g3 Nf6
×11.c4 Nf6 2.Nf3 e6 3.g3 d5

Reached via

×31.d4 d5 2.c4 c6 3.Nf3 Nf6
×11.Nf3 Nf6 2.c4 c6 3.d4 d5
×11.Nf3 d5 2.c4 c6 3.d4 Nf6

Reached via

×21.e4 g6 2.d4 Bg7 3.Nc3 d6
×11.e4 d6 2.d4 g6 3.Nc3 Bg7

Reached via

×21.e4 c5 2.Nf3 Nc6 3.Nc3 g6
×11.e4 c5 2.Nc3 Nc6 3.Nf3 g6

Reached via

×21.Nf3 d5 2.g3 Nf6 3.Bg2 e6
×11.g3 d5 2.Nf3 Nf6 3.Bg2 e6

Reached via

×21.d4 Nf6 2.Nf3 g6 3.c4 Bg7
×11.d4 Nf6 2.c4 g6 3.Nf3 Bg7

Reached via

×11.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6
×11.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6

Reached via

×11.d4 Nf6 2.Nf3 d5 3.Bf4 c5
×11.d4 d5 2.Nf3 Nf6 3.Bf4 c5