Event: FIDE Grand Swiss 2025
Site: https://lichess.org/broadcast/fide-grand-swiss-2025--open/round-4/zmaKVsPL/V5rrwbeX
Date: 2025-09-07
White: Olisa, Tennyson Ewomazino
WhiteElo: 2287
Black: Sjugirov, Sanan
BlackTitle: GM
BlackElo: 2627
Result: 0-1
ECO: A28
Opening: English Opening: King's English Variation, Four Knights Variation, Quiet Line
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:40:42] } 1... e5 { [%eval 0.1] [%clk 1:29:39] } 2. Nc3 { [%eval 0.15] [%clk 1:39:41] } 2... Nf6 { [%eval 0.18] [%clk 1:28:57] } 3. Nf3 { [%eval 0.15] [%clk 1:38:50] } 3... Nc6 { [%eval 0.14] [%clk 1:27:41] } 4. e3 { [%eval 0.0] [%clk 1:37:33] } 4... Bb4 { [%eval 0.07] [%clk 1:27:12] } 5. Qc2 { [%eval 0.0] [%clk 1:37:50] } 5... Bxc3 { [%eval 0.16] [%clk 1:22:43] } 6. Qxc3 { [%eval 0.0] [%clk 1:38:16] } 6... Qe7 { [%eval 0.0] [%clk 1:23:05] } 7. d3 { [%eval -0.1] [%clk 1:35:45] } 7... d5 { [%eval 0.0] [%clk 1:22:54] } 8. cxd5 { [%eval -0.23] [%clk 1:35:00] } 8... Nxd5 { [%eval -0.29] [%clk 1:23:19] } 9. Qc2?! { [%eval -1.07] } { Inaccuracy. Qb3 was best. } { [%clk 1:35:24] } 9... Ndb4 { [%eval -0.68] [%clk 1:17:41] } 10. Qc3 { [%eval -0.72] [%clk 1:34:21] } 10... Nd4 { [%eval -0.82] [%clk 1:15:08] } 11. Nxd4? { [%eval -2.44] } { Mistake. Bd2 was best. } { [%clk 1:29:24] } 11... exd4 { [%eval -2.31] [%clk 1:15:32] } 12. Qd2 { [%eval -2.46] [%clk 1:29:41] } 12... Qc5 { [%eval -2.36] [%clk 1:09:51] } 13. Rb1 { [%eval -2.48] [%clk 1:25:24] } 13... Be6 { [%eval -2.37] [%clk 0:42:08] } 14. b3 { [%eval -2.33] [%clk 1:24:06] } 14... Bg4?? { [%eval -0.48] } { Blunder. O-O-O was best. } { [%clk 0:27:48] } 15. Rb2? { [%eval -1.84] } { Mistake. Be2 was best. } { [%clk 1:21:15] } 15... O-O-O { [%eval -1.86] [%clk 0:24:44] } 16. e4 { [%eval -1.74] [%clk 1:16:57] } 16... Rd6 { [%eval -1.8] [%clk 0:25:10] } 17. f3?! { [%eval -2.81] } { Inaccuracy. Be2 was best. } { [%clk 1:11:12] } 17... Rc6 { [%eval -2.33] [%clk 0:24:26] } 18. Rb1 { [%eval -2.21] [%clk 1:08:21] } 18... Be6? { [%eval -0.83] } { Mistake. f5 was best. } { [%clk 0:23:51] } 19. Be2 { [%eval -1.11] [%clk 1:02:30] } 19... Qa5 { [%eval -0.68] [%clk 0:21:53] } 20. a3 { [%eval -0.49] [%clk 0:58:37] } 20... Nc2+ { [%eval -0.56] [%clk 0:22:13] } 21. Kf2 { [%eval -0.74] [%clk 0:58:58] } 21... Qxd2 { [%eval -0.75] [%clk 0:22:37] } 22. Bxd2 { [%eval -0.61] [%clk 0:59:26] } 22... Nxa3 { [%eval -0.69] [%clk 0:22:59] } 23. Rb2 { [%eval -0.71] [%clk 0:58:53] } 23... Nb5 { [%eval -0.65] [%clk 0:22:00] } 24. f4 { [%eval -0.65] [%clk 0:57:18] } 24... f6 { [%eval -0.36] [%clk 0:21:55] } 25. Bf3 { [%eval -0.77] [%clk 0:57:07] } 25... Rd8 { [%eval -0.59] [%clk 0:19:52] } 26. g4 { [%eval -0.65] [%clk 0:51:12] } 26... Rc3 { [%eval -0.72] [%clk 0:19:33] } 27. Be2 { [%eval -0.73] [%clk 0:49:19] } 27... b6 { [%eval -0.4] [%clk 0:16:07] } 28. f5 { [%eval -0.47] [%clk 0:36:35] } 28... Bf7 { [%eval -0.61] [%clk 0:16:29] } 29. Rg1?! { [%eval -1.45] } { Inaccuracy. b4 was best. } { [%clk 0:35:54] } 29... a5 { [%eval -1.45] [%clk 0:16:36] } 30. Rgb1 { [%eval -1.65] [%clk 0:25:45] } 30... h6 { [%eval -1.46] [%clk 0:13:28] } 31. h4 { [%eval -1.22] [%clk 0:21:12] } 31... Kd7 { [%eval -1.43] [%clk 0:13:53] } 32. Bd1?! { [%eval -2.64] } { Inaccuracy. g5 was best. } { [%clk 0:14:38] } 32... c5?! { [%eval -1.48] } { Inaccuracy. Rxd3 was best. } { [%clk 0:12:08] } 33. Ke2 { [%eval -1.27] [%clk 0:09:50] } 33... Re8 { [%eval -1.61] [%clk 0:04:21] } 34. b4? { [%eval -3.14] } { Mistake. h5 was best. } { [%clk 0:02:17] } 34... axb4 { [%eval -3.03] [%clk 0:02:56] } 35. Ba4 { [%eval -2.79] [%clk 0:02:44] } 35... Kc6 { [%eval -2.88] [%clk 0:03:16] } 36. Bxc3 { [%eval -2.62] [%clk 0:02:45] } 36... dxc3 { [%eval -2.6] [%clk 0:03:41] } 37. Rxb4?! { [%eval -3.8] } { Inaccuracy. Rc2 was best. } { [%clk 0:03:08] } 37... cxb4 { [%eval -3.74] [%clk 0:04:06] } 38. Rxb4 { [%eval -3.67] [%clk 0:03:29] } 38... Ra8 { [%eval -3.88] [%clk 0:00:36] } 39. d4 { [%eval -3.93] [%clk 0:01:39] } 39... Ra5 { [%eval -3.81] [%clk 0:00:59] } 40. Kd3 { [%eval -3.73] [%clk 0:01:45] } 40... Be8 { [%eval -3.48] [%clk 0:01:11] } 41. g5 { [%eval -4.12] [%clk 0:47:32] } 41... hxg5 { [%eval -4.19] [%clk 0:47:49] } 42. hxg5 { [%eval -4.18] [%clk 0:47:55] } 42... fxg5 { [%eval -3.71] [%clk 0:48:14] } 43. e5 { [%eval -4.18] [%clk 0:45:53] } 43... g4 { [%eval -3.8] [%clk 0:45:37] } 44. Rc4+?! { [%eval -4.82] } { Inaccuracy. Bb3 was best. } { [%clk 0:38:57] } 44... Kb7 { [%eval -4.34] [%clk 0:44:43] } 45. d5 { [%eval -5.14] [%clk 0:38:59] } 45... Na3 { [%eval -5.02] [%clk 0:35:38] } 46. Rxg4 { [%eval -5.31] [%clk 0:33:53] } 46... Bxa4 { [%eval -4.93] [%clk 0:35:23] } 47. Rxg7+ { [%eval -5.81] [%clk 0:34:21] } 47... Ka6 { [%eval -5.62] [%clk 0:35:47] } 48. Kxc3 { [%eval -5.4] [%clk 0:32:19] } 48... Rxd5 { [%eval -5.47] [%clk 0:35:57] } 49. Kb4?? { [%eval #-19] } { Checkmate is now unavoidable. Rg3 was best. } { [%clk 0:31:43] } 49... Nc2+?? { [%eval -5.37] } { Lost forced checkmate sequence. Rd3 was best. } { [%clk 0:34:39] } 50. Kxa4?? { [%eval #-18] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:32:06] } 50... Rd3 { [%eval #-17] [%clk 0:34:51] } 0-1