Event: Round 8: Cheparinov, Ivan - Sonis, Francesco
Date: 2025-03-23
White: Cheparinov, Ivan
WhiteTitle: GM
WhiteElo: 2646
Black: Sonis, Francesco
BlackTitle: GM
BlackElo: 2570
Result: 1/2-1/2
ECO: C92
Opening: Ruy Lopez: Closed, Flohr System
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:33] } 1... e5 { [%eval 0.21] [%clk 1:30:48] } 2. Nf3 { [%eval 0.13] [%clk 1:30:59] } 2... Nc6 { [%eval 0.21] [%clk 1:31:13] } 3. Bb5 { [%eval 0.08] [%clk 1:31:25] } 3... a6 { [%eval 0.21] [%clk 1:31:39] } 4. Ba4 { [%eval 0.12] [%clk 1:31:50] } 4... Nf6 { [%eval 0.18] [%clk 1:32:03] } 5. O-O { [%eval 0.13] [%clk 1:32:14] } 5... Be7 { [%eval 0.24] [%clk 1:32:26] } 6. Re1 { [%eval 0.24] [%clk 1:32:38] } 6... b5 { [%eval 0.14] [%clk 1:32:46] } 7. Bb3 { [%eval 0.11] [%clk 1:33:03] } 7... d6 { [%eval 0.32] [%clk 1:33:13] } 8. c3 { [%eval 0.41] [%clk 1:33:26] } 8... O-O { [%eval 0.45] [%clk 1:33:27] } 9. h3 { [%eval 0.38] [%clk 1:33:50] } 9... Bb7 { [%eval 0.4] [%clk 1:32:11] } 10. d4 { [%eval 0.39] [%clk 1:34:02] } 10... Re8 { [%eval 0.42] [%clk 1:32:34] } 11. a3 { [%eval 0.41] [%clk 1:34:20] } 11... Bf8 { [%eval 0.29] [%clk 1:31:14] } 12. Ba2 { [%eval 0.41] [%clk 1:34:38] } 12... h6 { [%eval 0.46] [%clk 1:24:16] } 13. d5 { [%eval 0.43] [%clk 1:34:39] } 13... Ne7 { [%eval 0.34] [%clk 1:23:53] } 14. b3 { [%eval 0.25] [%clk 1:34:59] } 14... Ng6 { [%eval 0.39] [%clk 1:23:51] } 15. c4 { [%eval 0.55] [%clk 1:34:47] } 15... c6 { [%eval 0.46] [%clk 1:23:04] } 16. Nc3 { [%eval 0.58] [%clk 1:33:59] } 16... Qd7 { [%eval 0.69] [%clk 1:14:36] } 17. dxc6 { [%eval 0.22] [%clk 1:23:34] } 17... Bxc6 { [%eval 0.22] [%clk 1:15:00] } 18. Nd5 { [%eval 0.08] [%clk 1:22:55] } 18... Nxd5 { [%eval 0.51] [%clk 1:09:06] } 19. cxd5 { [%eval 0.45] [%clk 1:23:08] } 19... Bb7 { [%eval 0.51] [%clk 1:09:35] } 20. b4 { [%eval 0.34] [%clk 1:17:04] } 20... Be7 { [%eval 0.34] [%clk 0:59:32] } 21. Be3 { [%eval 0.4] [%clk 1:16:42] } 21... a5 { [%eval 0.37] [%clk 0:43:44] } 22. Bb3 { [%eval 0.38] [%clk 1:14:39] } 22... Rec8 { [%eval 0.66] [%clk 0:43:07] } 23. Qd2 { [%eval 0.68] [%clk 1:13:06] } 23... Nh4 { [%eval 1.16] [%clk 0:37:55] } 24. Nxh4 { [%eval 1.19] [%clk 1:03:01] } 24... Bxh4 { [%eval 1.05] [%clk 0:38:20] } 25. a4 { [%eval 1.24] [%clk 0:59:47] } 25... Bd8 { [%eval 1.39] [%clk 0:21:55] } 26. Reb1 { [%eval 1.54] [%clk 0:55:52] } 26... axb4 { [%eval 1.31] [%clk 0:13:32] } 27. Qxb4 { [%eval 1.35] [%clk 0:56:01] } 27... Ra5 { [%eval 1.41] [%clk 0:13:44] } 28. axb5?! { [%eval 0.32] } { Inaccuracy. Bd1 was best. } { [%clk 0:50:50] } 28... Qxb5 { [%eval 0.41] [%clk 0:13:54] } 29. Qxb5 { [%eval 0.28] [%clk 0:44:16] } 29... Rxb5 { [%eval 0.59] [%clk 0:14:22] } 30. Ba4 { [%eval 0.7] [%clk 0:44:36] } 30... Rxb1+ { [%eval 0.61] [%clk 0:14:48] } 31. Rxb1 { [%eval 0.5] [%clk 0:44:27] } 31... Ba6 { [%eval 0.61] [%clk 0:14:46] } 32. Bd7 { [%eval 0.49] [%clk 0:41:30] } 32... Rc7? { [%eval 1.9] } { Mistake. Ra8 was best. } { [%clk 0:11:09] } 33. Bf5 { [%eval 1.9] [%clk 0:43:39] } 33... Be7 { [%eval 1.74] [%clk 0:10:42] } 34. Rb6?! { [%eval 1.14] } { Inaccuracy. Rb8+ was best. } { [%clk 0:33:05] } 34... Bb7 { [%eval 1.39] [%clk 0:03:22] } 35. Bg4 { [%eval 1.49] [%clk 0:24:52] } 35... Kh7 { [%eval 1.39] [%clk 0:03:15] } 36. Bd2 { [%eval 1.32] [%clk 0:25:17] } 36... Ba8?! { [%eval 2.11] } { Inaccuracy. g6 was best. } { [%clk 0:01:14] } 37. Ra6 { [%eval 2.12] [%clk 0:18:27] } 37... Rc2?! { [%eval 3.16] } { Inaccuracy. Bb7 was best. } { [%clk 0:01:01] } 38. Bb4?? { [%eval 1.16] } { Blunder. Ra7 was best. } { [%clk 0:17:00] } 38... Rb2 { [%eval 1.19] [%clk 0:01:13] } 39. Rxa8? { [%eval 0.02] } { Mistake. Ra7 was best. } { [%clk 0:11:02] } 39... Rxb4 { [%eval 0.07] [%clk 0:01:38] } 40. Ra7 { [%eval 0.14] [%clk 0:11:29] } 40... Bf6 { [%eval 0.1] [%clk 0:01:12] } 41. Rxf7 { [%eval 0.02] [%clk 0:05:44] } 41... Kg6 { [%eval 0.12] [%clk 0:01:37] } 42. Rd7 { [%eval 0.0] [%clk 0:05:39] } 42... Rxe4 { [%eval 0.03] [%clk 0:01:14] } 43. Rxd6 { [%eval 0.01] [%clk 0:01:36] } 43... h5 { [%eval 0.0] [%clk 0:23:55] } 44. Bf3 { [%eval 0.0] [%clk 0:30:59] } 44... Re1+ { [%eval 0.09] [%clk 0:23:45] } 45. Kh2 { [%eval 0.12] [%clk 0:31:20] } 45... h4 { [%eval 0.05] [%clk 0:24:12] } 46. g3 { [%eval 0.2] [%clk 0:28:04] } 46... hxg3+ { [%eval 0.11] [%clk 0:24:02] } 47. Kxg3 { [%eval 0.03] [%clk 0:27:21] } 47... Rg1+ { [%eval 0.05] [%clk 0:22:19] } 48. Kh2 { [%eval 0.02] [%clk 0:27:23] } 48... Ra1 { [%eval 0.09] [%clk 0:21:40] } 49. Rb6 { [%eval 0.04] [%clk 0:25:43] } 49... Ra2 { [%eval 0.07] [%clk 0:19:09] } 50. Kg3 { [%eval 0.11] [%clk 0:25:38] } 50... Ra3 { [%eval 0.11] [%clk 0:18:50] } 51. Rb4 { [%eval 0.05] [%clk 0:25:14] } 51... Be7 { [%eval 0.09] [%clk 0:13:17] } 52. Rc4 { [%eval 0.05] [%clk 0:25:02] } 52... Rd3 { [%eval 0.09] [%clk 0:12:30] } 53. Kg2 { [%eval 0.0] [%clk 0:23:48] } 53... Rd4 { [%eval 0.02] [%clk 0:12:56] } 54. Rc6+ { [%eval 0.0] [%clk 0:23:49] } 54... Kf5 { [%eval 0.05] [%clk 0:11:36] } 55. Rc7 { [%eval 0.0] [%clk 0:21:58] } 55... Bf6 { [%eval 0.0] [%clk 0:11:58] } 56. Bg4+ { [%eval 0.0] [%clk 0:21:05] } 56... Kf4 { [%eval 0.0] [%clk 0:12:22] } 1/2-1/2