Event: XI Sunway Sitges International Chess Festival 2024 - Group A
Site: Hotel Sunway Playa Golf & Spa, Sitges (Barcelona), Spain
Date: 2024-12-19
White: Grebennikov, Nikolai A.
WhiteTitle: CM
WhiteElo: 2194
Black: Dudognon, Thibault
BlackTitle: FM
BlackElo: 2411
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard
TimeControl: 90 min/40 moves + 30 min/rest + 30 sec. incr. per move starting move 1

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:27:11] } 2. c4 { [%eval 0.17] [%clk 1:30:54] } 2... g6 { [%eval 0.25] [%clk 1:27:19] } 3. Nc3 { [%eval 0.21] [%clk 1:31:16] } 3... d5 { [%eval 0.28] [%clk 1:27:23] } 4. cxd5 { [%eval 0.21] [%clk 1:31:36] } 4... Nxd5 { [%eval 0.17] [%clk 1:27:46] } 5. e4 { [%eval 0.2] [%clk 1:32:01] } 5... Nxc3 { [%eval 0.18] [%clk 1:28:08] } 6. bxc3 { [%eval 0.17] [%clk 1:32:26] } 6... Bg7 { [%eval 0.2] [%clk 1:28:30] } 7. Qa4+ { [%eval 0.08] [%clk 1:32:50] } 7... Bd7 { [%eval 0.45] [%clk 1:27:47] } 8. Qa3 { [%eval 0.32] [%clk 1:33:09] } 8... O-O { [%eval 0.3] [%clk 1:27:28] } 9. Nf3 { [%eval 0.37] [%clk 1:32:49] } 9... e5 { [%eval 0.35] [%clk 1:25:54] } 10. Bg5 { [%eval 0.29] [%clk 1:31:56] } 10... Qe8 { [%eval 0.36] [%clk 1:25:59] } 11. d5 { [%eval 0.36] [%clk 1:11:22] } 11... f5 { [%eval 0.26] [%clk 1:26:23] } 12. Bd3 { [%eval 0.23] [%clk 1:07:17] } 12... h6 { [%eval 0.24] [%clk 1:26:35] } 13. Qb3? { [%eval -0.91] } { Mistake. Be3 was best. } { [%clk 0:58:24] } 13... Ba4?? { [%eval 0.76] } { Blunder. hxg5 was best. } { [%clk 1:16:40] } 14. Qxb7 { [%eval 0.49] [%clk 0:57:17] } 14... Nd7 { [%eval 0.55] [%clk 1:16:57] } 15. Be3 { [%eval 0.25] [%clk 0:56:11] } 15... Nf6 { [%eval 0.52] [%clk 1:00:43] } 16. Nd2 { [%eval 0.64] [%clk 0:52:35] } 16... Qd7? { [%eval 2.09] } { Mistake. c6 was best. } { [%clk 0:50:26] } 17. Bxa7?? { [%eval -2.49] } { Blunder. Qa6 was best. } { [%clk 0:41:28] } 17... c5 { [%eval -2.55] [%clk 0:49:08] } 18. Qxd7 { [%eval -2.48] [%clk 0:34:05] } 18... Nxd7 { [%eval -2.32] [%clk 0:49:23] } 19. Bxc5 { [%eval -2.86] [%clk 0:34:08] } 19... Nxc5 { [%eval -2.94] [%clk 0:49:48] } 20. Ke2 { [%eval -2.77] [%clk 0:33:00] } 20... fxe4 { [%eval -3.02] [%clk 0:46:54] } 21. Nxe4 { [%eval -3.01] [%clk 0:31:22] } 21... Nxe4 { [%eval -2.96] [%clk 0:47:14] } 22. Bxe4 { [%eval -2.9] [%clk 0:31:49] } 22... Bb5+ { [%eval -2.92] [%clk 0:47:36] } 23. Ke3 { [%eval -2.87] [%clk 0:31:01] } 23... Ra3 { [%eval -2.77] [%clk 0:46:31] } 24. Rhb1 { [%eval -2.92] [%clk 0:27:15] } 24... Rxc3+ { [%eval -3.08] [%clk 0:45:16] } 25. Kd2 { [%eval -3.01] [%clk 0:27:38] } 25... Rc5 { [%eval -2.57] [%clk 0:45:43] } 26. f3 { [%eval -2.63] [%clk 0:25:09] } 26... h5 { [%eval -2.38] [%clk 0:42:34] } 27. a4 { [%eval -2.78] [%clk 0:24:55] } 27... Bc4 { [%eval -2.77] [%clk 0:41:31] } 28. a5 { [%eval -3.28] [%clk 0:01:53] } 28... Ra8?? { [%eval 0.0] } { Blunder. Bxd5 was best. } { [%clk 0:25:29] } 29. d6 { [%eval 0.0] [%clk 0:17:10] } 29... Bd5 { [%eval 0.0] [%clk 0:16:59] } 30. Rb6?? { [%eval -3.07] } { Blunder. a6 was best. } { [%clk 0:12:20] } 30... Bxe4 { [%eval -3.14] [%clk 0:08:56] } 31. fxe4 { [%eval -2.52] [%clk 0:11:40] } 31... Rcxa5 { [%eval -3.08] [%clk 0:08:44] } 32. Rxa5 { [%eval -2.95] [%clk 0:09:47] } 32... Rxa5 { [%eval -2.7] [%clk 0:09:12] } 33. Rb8+?! { [%eval -3.76] } { Inaccuracy. d7 was best. } { [%clk 0:09:48] } 33... Kf7 { [%eval -3.69] [%clk 0:09:30] } 34. d7 { [%eval -3.82] [%clk 0:10:02] } 34... Bf6 { [%eval -3.84] [%clk 0:09:50] } 35. g3 { [%eval -3.73] [%clk 0:05:01] } 35... Ra2+ { [%eval -3.93] [%clk 0:04:19] } 36. Kc3 { [%eval -4.67] [%clk 0:04:20] } 36... Rxh2 { [%eval -4.93] [%clk 0:04:06] } 37. d8=Q { [%eval -4.97] [%clk 0:03:51] } 37... Bxd8 { [%eval -4.69] [%clk 0:04:33] } 38. Rxd8 { [%eval -4.82] [%clk 0:04:17] } 38... Rg2 { [%eval -4.75] [%clk 0:04:08] } 39. Rd3 { [%eval -4.7] [%clk 0:04:20] } 39... Re2 { [%eval -4.66] [%clk 0:04:33] } 40. Kc4 { [%eval -5.5] [%clk 0:02:44] } 40... Ke6 { [%eval -4.88] [%clk 0:33:55] } 41. Rf3 { [%eval -4.9] [%clk 0:31:10] } 41... Rxe4+ { [%eval -5.15] [%clk 0:34:05] } 42. Kd3 { [%eval -5.15] [%clk 0:30:05] } 42... Ra4 { [%eval -5.15] [%clk 0:34:15] } 43. Ke2 { [%eval -4.91] [%clk 0:30:23] } 43... Ra7 { [%eval -4.56] [%clk 0:32:01] } 44. Rb3?! { [%eval -5.93] } { Inaccuracy. Ke1 was best. } { [%clk 0:30:27] } 44... Kf5 { [%eval -5.92] [%clk 0:32:02] } 45. Kf3 { [%eval -5.99] [%clk 0:28:34] } 45... Ra5 { [%eval -5.16] [%clk 0:31:35] } 46. Rc3 { [%eval -5.43] [%clk 0:27:45] } 46... Rd5 { [%eval -5.25] [%clk 0:31:25] } 47. Re3? { [%eval -13.42] } { Mistake. Rc4 was best. } { [%clk 0:24:37] } 47... Rd3 { [%eval -11.13] [%clk 0:30:30] } 0-1