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Matviishen, Viktor vs Jiang, Lucas

2026.07.04 · game 1
White to move
PGN
[Event "54th World Open - 2026"]
[Site "Washington DC, United States"]
[Date "2026.07.04"]
[Round "6.3"]
[White "Matviishen, Viktor"]
[Black "Jiang, Lucas"]
[Result "1/2-1/2"]
[WhiteElo "2549"]
[WhiteTitle "GM"]
[WhiteFideId "14129850"]
[BlackElo "2362"]
[BlackTitle "FM"]
[BlackFideId "30957117"]
[TimeControl "G/90; SD/30; d30"]
[Variant "Standard"]
[ECO "E44"]
[Opening "Nimzo-Indian Defense: St. Petersburg Variation, American Variation"]
[UTCDate "2026.07.04"]
[UTCTime "13:46:19"]
[BroadcastName "54th annual World Open - 2026"]
[BroadcastURL "https://lichess.org/broadcast/54th-annual-world-open-2026/round-6/Rto2FO6X"]
[GameURL "https://lichess.org/broadcast/54th-annual-world-open-2026/round-6/Rto2FO6X/xyvbSZSG"]

1. d4 { [%eval 0.15] [%clk 1:15:31] } 1... Nf6 { [%eval 0.15] [%clk 1:30:00] } 2. c4 { [%eval 0.16] [%clk 1:15:31] } 2... e6 { [%eval 0.14] [%clk 1:30:00] } 3. Nc3 { [%eval 0.09] [%clk 1:15:31] } 3... Bb4 { [%eval 0.15] [%clk 1:30:00] } 4. e3 { [%eval 0.06] [%clk 1:15:31] } 4... b6 { [%eval 0.29] [%clk 1:30:00] } 5. Ne2 { [%eval 0.21] [%clk 1:15:31] } 5... Ne4 { [%eval 0.23] [%clk 1:30:00] } 6. Bd2 { [%eval 0.27] [%clk 1:15:31] } 6... Nxd2 { [%eval 0.32] [%clk 1:30:00] } 7. Qxd2 { [%eval 0.22] [%clk 1:15:31] } 7... d5 { [%eval 0.28] [%clk 1:30:00] } 8. a3 { [%eval 0.27] [%clk 1:15:31] } 8... Be7 { [%eval 0.28] [%clk 1:30:00] } 9. cxd5 { [%eval 0.31] [%clk 1:14:45] } 9... exd5 { [%eval 0.27] [%clk 1:30:00] } 10. g3 { [%eval 0.32] [%clk 1:14:45] } 10... O-O { [%eval 0.5] [%clk 1:30:00] } 11. Bg2 { [%eval 0.46] [%clk 1:14:45] } 11... c6 { [%eval 0.53] [%clk 1:30:00] } 12. b4 { [%eval 0.25] [%clk 1:14:45] } 12... a6 { [%eval 0.25] [%clk 1:29:13] } 13. O-O { [%eval 0.24] [%clk 1:14:45] } 13... Nd7 { [%eval 0.28] [%clk 1:28:57] } 14. e4 { [%eval 0.25] [%clk 1:12:34] } 14... dxe4 { [%eval 0.26] [%clk 1:28:57] } 15. Nxe4 { [%eval 0.28] [%clk 1:12:34] } 15... Bb7 { [%eval 0.29] [%clk 1:28:57] } 16. Qd3 { [%eval 0.13] [%clk 1:11:10] } 16... Nf6 { [%eval 0.26] [%clk 1:26:35] } 17. Rfc1 { [%eval 0.03] [%clk 0:59:16] } 17... Rc8 { [%eval 0.02] [%clk 1:25:00] } 18. Nd2 { [%eval 0.01] [%clk 0:59:16] } 18... Re8 { [%eval 0.06] [%clk 1:23:21] } 19. Rc2 { [%eval 0.08] [%clk 0:56:32] } 19... Nd5 { [%eval 0.19] [%clk 1:17:39] } 20. Nb3 { [%eval -0.11] [%clk 0:54:02] } 20... Bf6 { [%eval -0.17] [%clk 1:10:52] } 21. Rd1 { [%eval -0.14] [%clk 0:40:35] } 21... g6 { [%eval -0.14] [%clk 1:08:43] } 22. h4 { [%eval -0.18] [%clk 0:38:53] } 22... Bg7 { [%eval -0.22] [%clk 1:06:49] } 23. Nc3 { [%eval -0.18] [%clk 0:36:16] } 23... Rc7 { [%eval -0.04] [%clk 0:42:00] } 24. Nxd5 { [%eval 0.0] [%clk 0:35:41] } 24... cxd5 { [%eval 0.0] [%clk 0:42:00] } 25. Rxc7 { [%eval 0.0] [%clk 0:35:41] } 25... Qxc7 { [%eval 0.0] [%clk 0:42:00] } 26. Rc1 { [%eval 0.0] [%clk 0:35:41] } 26... Qd7 { [%eval 0.0] [%clk 0:40:37] } 27. Kh2 { [%eval -0.01] [%clk 0:35:41] } 27... Bf8 { [%eval 0.14] [%clk 0:38:26] } 28. Bh3 { [%eval -0.04] [%clk 0:31:19] } 28... Qd8 { [%eval 0.16] [%clk 0:38:14] } 29. Nd2 { [%eval 0.13] [%clk 0:30:50] } 29... Bd6 { [%eval 0.16] [%clk 0:38:02] } 30. Nf3 { [%eval 0.17] [%clk 0:30:50] } 30... Re7?! { [%eval 0.72] } { Inaccuracy. h5 was best. } { [%clk 0:35:07] } 31. Qd2?! { [%eval 0.05] } { Inaccuracy. h5 was best. } { [%clk 0:14:16] } 31... Rc7 { [%eval 0.09] [%clk 0:35:07] } 32. Re1 { [%eval -0.02] [%clk 0:14:16] } 32... Bc8?! { [%eval 0.63] } { Inaccuracy. h5 was best. } { [%clk 0:27:12] } 33. Bxc8 { [%eval 0.48] [%clk 0:12:47] } 33... Rxc8 { [%eval 0.54] [%clk 0:25:24] } 34. Kg2 { [%eval 0.21] [%clk 0:12:47] } 34... Qd7 { [%eval 0.49] [%clk 0:10:07] } 35. Qh6 { [%eval 0.27] [%clk 0:10:34] } 35... Bf8 { [%eval 0.32] [%clk 0:10:05] } 36. Qg5 { [%eval 0.37] [%clk 0:09:00] } 36... Rc3? { [%eval 1.8] } { Mistake. h6 was best. } { [%clk 0:07:41] } 37. Ne5 { [%eval 1.72] [%clk 0:06:09] } 37... Qe6?! { [%eval 2.59] } { Inaccuracy. Qe7 was best. } { [%clk 0:02:52] } 38. Nf3?? { [%eval 0.28] } { Blunder. h5 was best. } { [%clk 0:03:10] } 38... Qd7? { [%eval 1.63] } { Mistake. h6 was best. } { [%clk 0:02:21] } 39. Re3? { [%eval 0.0] } { Mistake. Ne5 was best. } { [%clk 0:01:45] } 39... Rxe3 { [%eval 0.0] [%clk 0:02:10] } 40. Qxe3 { [%eval 0.0] [%clk 0:01:45] } 40... a5 { [%eval 0.0] [%clk 0:00:39] } 41. Ne5 { [%eval 0.0] [%clk 0:01:34] } 41... Qe6 { [%eval 0.0] [%clk 0:26:59] } 42. bxa5 { [%eval 0.0] [%clk 0:30:30] } 42... bxa5 { [%eval 0.0] [%clk 0:26:59] } 43. a4 { [%eval 0.0] [%clk 0:30:30] } 43... h5 { [%eval 0.0] [%clk 0:20:04] } 44. Qc3 { [%eval 0.0] [%clk 0:26:42] } 44... Bb4 { [%eval 0.0] [%clk 0:18:01] } 45. Qc7 { [%eval 0.0] [%clk 0:18:58] } 45... Kg7 { [%eval 0.0] [%clk 0:16:58] } 46. Qc2 { [%eval 0.0] [%clk 0:18:19] } 46... Qe8 { [%eval 0.0] [%clk 0:13:52] } 1/2-1/2
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