Event: FIDE Grand Swiss 2025
Site: https://lichess.org/broadcast/fide-grand-swiss-2025--open/round-7/xtmbmvSP/qLPMGfo4
Date: 2025-09-11
White: Nigmatov, Ortik
WhiteTitle: GM
WhiteElo: 2488
Black: Chigaev, Maksim
BlackTitle: GM
BlackElo: 2638
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Pin Variation, Koch Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:40:56] } 1... c5 { [%eval 0.24] [%clk 1:40:51] } 2. Nf3 { [%eval 0.2] [%clk 1:41:11] } 2... e6 { [%eval 0.28] [%clk 1:41:12] } 3. d4 { [%eval 0.4] [%clk 1:41:24] } 3... cxd4 { [%eval 0.29] [%clk 1:41:33] } 4. Nxd4 { [%eval 0.35] [%clk 1:41:47] } 4... Nf6 { [%eval 0.29] [%clk 1:41:55] } 5. Nc3 { [%eval 0.44] [%clk 1:42:11] } 5... Bb4 { [%eval 0.64] [%clk 1:42:17] } 6. e5 { [%eval 0.58] [%clk 1:41:45] } 6... Nd5 { [%eval 0.65] [%clk 1:42:39] } 7. Qg4 { [%eval 0.56] [%clk 1:41:56] } 7... Kf8 { [%eval 0.55] [%clk 1:42:56] } 8. Qg3 { [%eval 0.59] [%clk 1:38:51] } 8... Nc6?! { [%eval 1.23] } { Inaccuracy. h5 was best. } { [%clk 1:13:44] } 9. Nxc6 { [%eval 1.13] [%clk 1:36:44] } 9... bxc6 { [%eval 1.06] [%clk 1:13:48] } 10. Bd2 { [%eval 0.8] [%clk 1:36:26] } 10... Qa5 { [%eval 0.86] [%clk 1:14:00] } 11. a3 { [%eval 1.19] [%clk 1:16:33] } 11... Ba6 { [%eval 1.26] [%clk 1:02:24] } 12. Bxa6 { [%eval 1.26] [%clk 1:11:36] } 12... Qxa6 { [%eval 1.14] [%clk 1:01:25] } 13. Ne4 { [%eval 1.27] [%clk 1:10:24] } 13... Be7 { [%eval 1.45] [%clk 0:55:09] } 14. b3 { [%eval 1.46] [%clk 1:06:55] } 14... f5 { [%eval 1.61] [%clk 0:53:13] } 15. Nd6? { [%eval 0.03] } { Mistake. exf6 was best. } { [%clk 0:57:41] } 15... Bxd6 { [%eval 0.05] [%clk 0:51:57] } 16. exd6 { [%eval 0.03] [%clk 0:58:02] } 16... Nf6 { [%eval 0.17] [%clk 0:47:53] } 17. Bc3 { [%eval 0.0] [%clk 0:54:51] } 17... Kf7 { [%eval -0.02] [%clk 0:47:33] } 18. a4 { [%eval -0.15] [%clk 0:45:11] } 18... Rab8 { [%eval 0.34] [%clk 0:43:57] } 19. Qe5 { [%eval 0.0] [%clk 0:39:21] } 19... c5 { [%eval 0.02] [%clk 0:34:47] } 20. g4 { [%eval 0.0] [%clk 0:14:33] } 20... fxg4?! { [%eval 0.64] } { Inaccuracy. Qc6 was best. } { [%clk 0:21:01] } 21. O-O-O?! { [%eval 0.0] } { Inaccuracy. Rg1 was best. } { [%clk 0:14:36] } 21... h5 { [%eval 0.0] [%clk 0:14:41] } 22. f3 { [%eval 0.0] [%clk 0:10:23] } 22... Qc6? { [%eval 1.34] } { Mistake. c4 was best. } { [%clk 0:03:12] } 23. Rhf1 { [%eval 1.27] [%clk 0:08:09] } 23... g3? { [%eval 2.57] } { Mistake. gxf3 was best. } { [%clk 0:01:24] } 24. Qxg3 { [%eval 2.48] [%clk 0:08:24] } 24... h4 { [%eval 2.58] [%clk 0:01:21] } 25. Qg2 { [%eval 2.57] [%clk 0:08:19] } 25... Rbg8 { [%eval 2.67] [%clk 0:00:43] } 26. Rg1 { [%eval 2.62] [%clk 0:08:48] } 26... Rh6 { [%eval 2.39] [%clk 0:00:32] } 27. Bd2? { [%eval 0.9] } { Mistake. Qg5 was best. } { [%clk 0:09:11] } 27... h3 { [%eval 0.97] [%clk 0:00:38] } 28. Qg3 { [%eval 1.08] [%clk 0:08:59] } 28... c4 { [%eval 1.01] [%clk 0:00:34] } 29. Kb2 { [%eval 1.04] [%clk 0:07:30] } 29... g5 { [%eval 1.44] [%clk 0:00:39] } 30. Qe5? { [%eval 0.12] } { Mistake. Bxg5 was best. } { [%clk 0:06:10] } 30... Rh5?? { [%eval 2.36] } { Blunder. cxb3 was best. } { [%clk 0:00:50] } 31. Bc3?! { [%eval 1.36] } { Inaccuracy. Bxg5 was best. } { [%clk 0:06:11] } 31... Rg6 { [%eval 1.39] [%clk 0:01:15] } 32. Qa5? { [%eval 0.09] } { Mistake. Rg3 was best. } { [%clk 0:03:24] } 32... Nd5 { [%eval 0.24] [%clk 0:00:55] } 33. Rxd5 { [%eval 0.0] [%clk 0:01:02] } 33... exd5 { [%eval 0.0] [%clk 0:01:15] } 34. Qxa7 { [%eval 0.0] [%clk 0:00:43] } 34... Rh4 { [%eval 0.0] [%clk 0:00:46] } 35. Re1 { [%eval 0.0] [%clk 0:00:32] } 35... Qxd6 { [%eval 0.36] [%clk 0:00:57] } 36. Bb4 { [%eval 0.32] [%clk 0:00:46] } 36... c3+ { [%eval 0.29] [%clk 0:00:53] } 37. Bxc3 { [%eval 0.31] [%clk 0:01:15] } 37... Re6 { [%eval 0.35] [%clk 0:00:40] } 38. Rd1 { [%eval 0.0] [%clk 0:01:43] } 38... d4 { [%eval 0.11] [%clk 0:00:33] } 39. Bxd4 { [%eval 0.08] [%clk 0:01:46] } 39... Re2 { [%eval 0.02] [%clk 0:00:54] } 40. Rd3 { [%eval 0.0] [%clk 0:01:06] } 40... Rxh2 { [%eval 0.0] [%clk 0:01:00] } 41. Bf2 { [%eval 0.0] [%clk 0:45:22] } 41... Qf6+ { [%eval 0.0] [%clk 0:28:20] } 42. Ka2 { [%eval 0.0] [%clk 0:45:32] } 42... Kg6 { [%eval 0.0] [%clk 0:18:08] } 43. Qb8 { [%eval 0.0] [%clk 0:25:32] } 43... Rh1 { [%eval -0.16] [%clk 0:13:02] } 44. Qg8+?? { [%eval -6.3] } { Blunder. Qe8+ was best. } { [%clk 0:18:04] } 44... Kh6 { [%eval -6.01] [%clk 0:13:24] } 45. c3 { [%eval -5.89] [%clk 0:18:12] } 45... Rh2 { [%eval -5.65] [%clk 0:11:23] } 46. Rd2 { [%eval -6.41] [%clk 0:15:50] } 46... Rxf2 { [%eval -6.07] [%clk 0:09:35] } 47. Rxf2 { [%eval -6.05] [%clk 0:16:15] } 47... h2 { [%eval -5.72] [%clk 0:10:01] } 48. f4 { [%eval -6.75] [%clk 0:16:22] } 48... g4? { [%eval -4.02] } { Mistake. gxf4 was best. } { [%clk 0:10:25] } 49. Rd2? { [%eval -8.62] } { Mistake. Rf1 was best. } { [%clk 0:15:39] } 49... h1=Q { [%eval -8.29] [%clk 0:10:39] } 50. Rxd7? { [%eval #-5] } { Checkmate is now unavoidable. Rb2 was best. } { [%clk 0:15:50] } 50... Rh2+ { [%eval #-4] [%clk 0:10:39] } 0-1