Event: Round 4: Kovalenko, Igor - Samunenkov, Ihor
Site: https://lichess.org/broadcast/marble-palace-challenge-2025--rapid/round-4/mFeuv7xb/ZDDyDmbZ
White: Kovalenko, Igor
WhiteTitle: GM
WhiteElo: 2618
Black: Samunenkov, Ihor
BlackTitle: GM
BlackElo: 2428
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed, Traditional
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... c5 { [%eval 0.24] [%clk 0:15:05] } 2. Nc3 { [%eval 0.26] [%clk 0:15:26] } 2... Nc6 { [%eval 0.26] [%clk 0:15:11] } 3. h3 { [%eval -0.12] [%clk 0:15:16] } 3... g6 { [%eval -0.09] [%clk 0:15:04] } 4. d3 { [%eval -0.22] [%clk 0:15:23] } 4... Bg7 { [%eval -0.25] [%clk 0:15:11] } 5. Be3 { [%eval -0.46] [%clk 0:15:31] } 5... d6 { [%eval -0.28] [%clk 0:15:17] } 6. Qd2 { [%eval -0.28] [%clk 0:15:39] } 6... Bd7 { [%eval -0.27] [%clk 0:15:00] } 7. Nge2 { [%eval -0.58] [%clk 0:15:44] } 7... Nd4 { [%eval -0.37] [%clk 0:15:05] } 8. Nc1?! { [%eval -1.0] } { Inaccuracy. Nd1 was best. } { [%clk 0:15:47] } 8... e5 { [%eval -0.73] [%clk 0:14:38] } 9. Nd5 { [%eval -0.83] [%clk 0:15:54] } 9... Nf6 { [%eval -0.4] [%clk 0:14:17] } 10. Nxf6+ { [%eval -0.38] [%clk 0:15:51] } 10... Qxf6 { [%eval -0.33] [%clk 0:14:20] } 11. c3 { [%eval -0.49] [%clk 0:15:45] } 11... Ne6 { [%eval -0.4] [%clk 0:14:21] } 12. g3 { [%eval -0.39] [%clk 0:15:43] } 12... Bc6 { [%eval -0.42] [%clk 0:13:17] } 13. Bg2 { [%eval -0.41] [%clk 0:15:50] } 13... Rd8 { [%eval -0.46] [%clk 0:13:24] } 14. c4 { [%eval -0.39] [%clk 0:14:28] } 14... Nd4 { [%eval -0.24] [%clk 0:12:54] } 15. Bxd4 { [%eval -0.55] [%clk 0:14:33] } 15... cxd4 { [%eval -0.65] [%clk 0:13:02] } 16. b4 { [%eval -0.48] [%clk 0:13:54] } 16... b5 { [%eval -0.35] [%clk 0:11:50] } 17. Nb3?! { [%eval -1.18] } { Inaccuracy. cxb5 was best. } { [%clk 0:13:15] } 17... bxc4 { [%eval -1.12] [%clk 0:11:45] } 18. dxc4 { [%eval -1.12] [%clk 0:13:24] } 18... h5 { [%eval -1.22] [%clk 0:11:36] } 19. h4 { [%eval -1.33] [%clk 0:13:21] } 19... Bh6 { [%eval -1.48] [%clk 0:11:35] } 20. Qe2 { [%eval -1.55] [%clk 0:12:40] } 20... Rc8?! { [%eval -0.58] } { Inaccuracy. Bd7 was best. } { [%clk 0:10:28] } 21. Bh3 { [%eval -0.7] [%clk 0:12:33] } 21... Rc7 { [%eval -0.72] [%clk 0:09:49] } 22. a4 { [%eval -1.0] [%clk 0:12:13] } 22... Qd8 { [%eval -1.04] [%clk 0:09:08] } 23. b5 { [%eval -1.1] [%clk 0:09:28] } 23... Bb7?! { [%eval -0.42] } { Inaccuracy. Bd7 was best. } { [%clk 0:08:32] } 24. O-O { [%eval -0.5] [%clk 0:06:43] } 24... g5 { [%eval -0.2] [%clk 0:08:22] } 25. Na5 { [%eval -0.39] [%clk 0:06:52] } 25... Ba8 { [%eval -0.44] [%clk 0:07:44] } 26. Nc6 { [%eval -0.47] [%clk 0:03:54] } 26... Bxc6 { [%eval -0.47] [%clk 0:07:52] } 27. bxc6 { [%eval -0.48] [%clk 0:04:03] } 27... g4 { [%eval -0.17] [%clk 0:08:01] } 28. Bg2 { [%eval -0.17] [%clk 0:04:09] } 28... Rxc6 { [%eval -0.25] [%clk 0:08:09] } 29. f3 { [%eval -0.51] [%clk 0:03:55] } 29... Be3+ { [%eval -0.5] [%clk 0:08:14] } 30. Kh2 { [%eval -0.66] [%clk 0:04:04] } 30... Qc8?! { [%eval 0.08] } { Inaccuracy. Kf8 was best. } { [%clk 0:07:58] } 31. Rab1 { [%eval -0.3] [%clk 0:03:54] } 31... Rxc4 { [%eval -0.19] [%clk 0:05:47] } 32. fxg4 { [%eval -0.35] [%clk 0:03:24] } 32... hxg4 { [%eval -0.22] [%clk 0:05:55] } 33. Rb2?! { [%eval -0.79] } { Inaccuracy. Rb8 was best. } { [%clk 0:02:22] } 33... Rc1?! { [%eval 0.17] } { Inaccuracy. Rc7 was best. } { [%clk 0:03:53] } 34. Rxc1 { [%eval 0.16] [%clk 0:02:21] } 34... Qxc1 { [%eval 0.14] [%clk 0:03:58] } 35. Rb8+ { [%eval 0.14] [%clk 0:02:30] } 35... Ke7 { [%eval 0.16] [%clk 0:03:33] } 36. Rb7+ { [%eval 0.25] [%clk 0:02:39] } 36... Kf6 { [%eval 0.14] [%clk 0:01:26] } 37. Qxg4 { [%eval 0.15] [%clk 0:02:47] } 37... Qc4 { [%eval 0.16] [%clk 0:01:34] } 38. Qf5+ { [%eval 0.19] [%clk 0:02:44] } 38... Kg7 { [%eval 0.32] [%clk 0:01:42] } 39. Qg4+ { [%eval 0.27] [%clk 0:00:55] } 39... Kh6 { [%eval 0.58] [%clk 0:01:41] } 40. Rd7 { [%eval 0.93] [%clk 0:00:41] } 40... Re8?? { [%eval 3.28] } { Blunder. Qe6 was best. } { [%clk 0:01:04] } 41. Rxd6+ { [%eval 3.05] [%clk 0:00:24] } 41... Kh7 { [%eval 3.03] [%clk 0:01:13] } 42. Qf5+? { [%eval 1.44] } { Mistake. Qd7 was best. } { [%clk 0:00:19] } 42... Kg7?? { [%eval 3.55] } { Blunder. Kg8 was best. } { [%clk 0:01:17] } 43. Bf1?? { [%eval 1.1] } { Blunder. h5 was best. } { [%clk 0:00:16] } 43... Qxa4 { [%eval 0.62] [%clk 0:00:48] } 44. Kh3 { [%eval 1.0] [%clk 0:00:24] } 44... Qa2 { [%eval 1.52] [%clk 0:00:32] } 45. Ra6? { [%eval 0.24] } { Mistake. Rc6 was best. } { [%clk 0:00:23] } 45... Qf2 { [%eval 0.3] [%clk 0:00:14] } 46. Qxf2 { [%eval 0.0] [%clk 0:00:30] } 46... Bxf2 { [%eval 0.0] [%clk 0:00:23] } 47. Rxa7 { [%eval 0.0] [%clk 0:00:27] } 47... Rc8 { [%eval 0.0] [%clk 0:00:31] } 48. Ra2 { [%eval 0.0] [%clk 0:00:29] } 48... Be1 { [%eval 0.0] [%clk 0:00:19] } 49. Ra1 { [%eval 0.0] [%clk 0:00:32] } 49... Bf2 { [%eval 0.0] [%clk 0:00:18] } 50. Kg2 { [%eval 0.0] [%clk 0:00:32] } 50... Rc2 { [%eval 0.0] [%clk 0:00:16] } 51. Kf3 { [%eval 0.0] [%clk 0:00:41] } 51... Be3 { [%eval 0.0] [%clk 0:00:12] } 52. Kg4 { [%eval 0.0] [%clk 0:00:34] } 52... Rc3 { [%eval 0.0] [%clk 0:00:18] } 53. Rd1 { [%eval 0.0] [%clk 0:00:35] } 53... Kg6 { [%eval 0.0] [%clk 0:00:24] } 54. Bd3 { [%eval 0.0] [%clk 0:00:40] } 54... Ra3 { [%eval 0.0] [%clk 0:00:28] } 55. Bc4 { [%eval 0.0] [%clk 0:00:40] } 55... Rc3 { [%eval 0.0] [%clk 0:00:19] } 56. Bd3 { [%eval 0.0] [%clk 0:00:49] } 56... Bc1 { [%eval 0.0] [%clk 0:00:18] } 57. Bb5 { [%eval 0.0] [%clk 0:00:41] } 57... Bb2 { [%eval 0.0] [%clk 0:00:13] } 58. Rd3 { [%eval 0.0] [%clk 0:00:34] } 58... Rc5 { [%eval 0.0] [%clk 0:00:21] } 59. Be8 { [%eval 0.0] [%clk 0:00:41] } 59... Rc8 { [%eval 0.0] [%clk 0:00:20] } 60. Bd7 { [%eval 0.0] [%clk 0:00:50] } 60... Rc2 { [%eval 0.02] [%clk 0:00:22] } 61. Rf3 { [%eval 0.0] [%clk 0:00:53] } 61... Re2 { [%eval 0.0] [%clk 0:00:30] } 62. Bc6 { [%eval 0.0] [%clk 0:00:47] } 62... Bc1 { [%eval 0.03] [%clk 0:00:15] } 63. Bd5 { [%eval 0.02] [%clk 0:00:53] } 63... f6 { [%eval 0.03] [%clk 0:00:14] } 64. Rb3 { [%eval 0.0] [%clk 0:01:02] } 64... Rb2 { [%eval 0.0] [%clk 0:00:15] } 65. Ra3 { [%eval 0.0] [%clk 0:01:04] } 65... Rb7 { [%eval 0.0] [%clk 0:00:12] } 66. Bxb7 { [%eval 0.0] [%clk 0:00:19] } 1/2-1/2