Event: Round 5: Costa, Leonardo - Begmuratov, Khumoyun
Date: 2025-03-01
White: Costa, Leonardo
WhiteTitle: IM
WhiteElo: 2500
Black: Begmuratov, Khumoyun
BlackTitle: IM
BlackElo: 2430
Result: 1-0
ECO: C67
Opening: Ruy Lopez: Open Berlin Defense, l'Hermet Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.21] [%clk 1:30:30] } 2. Nf3 { [%eval 0.13] [%clk 1:31:24] } 2... Nc6 { [%eval 0.17] [%clk 1:30:47] } 3. Bb5 { [%eval 0.08] [%clk 1:31:50] } 3... Nf6 { [%eval 0.17] [%clk 1:30:06] } 4. O-O { [%eval 0.06] [%clk 1:32:15] } 4... Nxe4 { [%eval 0.23] [%clk 1:30:13] } 5. d4 { [%eval 0.14] [%clk 1:32:42] } 5... Nd6 { [%eval 0.04] [%clk 1:30:33] } 6. dxe5 { [%eval 0.0] [%clk 1:33:08] } 6... Nxb5 { [%eval 0.0] [%clk 1:30:54] } 7. a4 { [%eval 0.0] [%clk 1:33:35] } 7... Nbd4 { [%eval 0.0] [%clk 1:28:47] } 8. Nxd4 { [%eval 0.04] [%clk 1:34:00] } 8... d5 { [%eval 0.0] [%clk 1:28:33] } 9. c3 { [%eval 0.04] [%clk 1:34:25] } 9... Be7 { [%eval 0.09] [%clk 1:16:54] } 10. f4 { [%eval -0.08] [%clk 1:34:50] } 10... Nxd4 { [%eval 0.3] [%clk 0:53:54] } 11. cxd4 { [%eval 0.43] [%clk 1:35:15] } 11... g6 { [%eval 0.36] [%clk 0:49:36] } 12. Nc3 { [%eval 0.34] [%clk 1:35:40] } 12... c6 { [%eval 0.45] [%clk 0:48:52] } 13. Be3 { [%eval 0.18] [%clk 1:33:17] } 13... h5 { [%eval 0.41] [%clk 0:48:30] } 14. a5 { [%eval 0.32] [%clk 1:31:04] } 14... Bf5 { [%eval 0.42] [%clk 0:48:07] } 15. Ne2 { [%eval 0.31] [%clk 1:21:10] } 15... Qd7 { [%eval 0.3] [%clk 0:46:20] } 16. Qd2 { [%eval 0.32] [%clk 1:20:30] } 16... h4 { [%eval 0.29] [%clk 0:41:51] } 17. h3 { [%eval 0.31] [%clk 1:20:57] } 17... O-O { [%eval 0.35] [%clk 0:40:34] } 18. Bf2 { [%eval 0.4] [%clk 1:16:14] } 18... b6 { [%eval 0.37] [%clk 0:36:24] } 19. Rfc1 { [%eval 0.0] [%clk 1:12:55] } 19... bxa5 { [%eval 0.0] [%clk 0:33:35] } 20. Rxa5 { [%eval 0.0] [%clk 0:55:53] } 20... Rab8 { [%eval 0.12] [%clk 0:29:45] } 21. Nc3 { [%eval 0.13] [%clk 0:54:45] } 21... Rb7 { [%eval 0.2] [%clk 0:21:13] } 22. Ra2 { [%eval 0.0] [%clk 0:54:28] } 22... Rfb8 { [%eval 0.03] [%clk 0:20:04] } 23. Na4 { [%eval 0.0] [%clk 0:54:55] } 23... Rb3 { [%eval 0.0] [%clk 0:15:30] } 24. Rc3 { [%eval 0.0] [%clk 0:43:22] } 24... Rxc3 { [%eval 0.09] [%clk 0:12:20] } 25. Qxc3 { [%eval 0.23] [%clk 0:43:14] } 25... Rb4? { [%eval 1.61] } { Mistake. Bb1 was best. } { [%clk 0:05:49] } 26. b3? { [%eval 0.39] } { Mistake. Nc5 was best. } { [%clk 0:33:34] } 26... a5 { [%eval 0.39] [%clk 0:04:05] } 27. Nc5 { [%eval 0.42] [%clk 0:31:43] } 27... Qd8 { [%eval 0.4] [%clk 0:02:11] } 28. Ra3 { [%eval 0.02] [%clk 0:23:41] } 28... Qb6 { [%eval 0.45] [%clk 0:01:37] } 29. Qe1 { [%eval 0.21] [%clk 0:22:03] } 29... Rxd4?! { [%eval 1.1] } { Inaccuracy. Qd8 was best. } { [%clk 0:01:30] } 30. Rxa5? { [%eval -0.07] } { Mistake. Bxd4 was best. } { [%clk 0:17:28] } 30... Rxf4 { [%eval 0.0] [%clk 0:01:18] } 31. Ra8+ { [%eval 0.0] [%clk 0:11:45] } 31... Kh7 { [%eval 0.0] [%clk 0:01:47] } 32. Nd3 { [%eval -0.01] [%clk 0:12:13] } 32... Rxf2 { [%eval 0.0] [%clk 0:01:20] } 33. Qxf2 { [%eval -0.09] [%clk 0:10:55] } 33... Qxf2+ { [%eval 0.39] [%clk 0:00:42] } 34. Nxf2 { [%eval 0.17] [%clk 0:11:22] } 34... Bc5? { [%eval 1.67] } { Mistake. Bb4 was best. } { [%clk 0:00:35] } 35. Ra6 { [%eval 1.96] [%clk 0:10:18] } 35... Bd7 { [%eval 1.86] [%clk 0:00:59] } 36. Kf1 { [%eval 1.87] [%clk 0:10:26] } 36... Bd4 { [%eval 1.75] [%clk 0:01:21] } 37. Ng4?! { [%eval 0.75] } { Inaccuracy. Nd3 was best. } { [%clk 0:10:38] } 37... Kg7 { [%eval 0.81] [%clk 0:00:42] } 38. Nf6?! { [%eval 0.14] } { Inaccuracy. e6 was best. } { [%clk 0:09:49] } 38... Be6? { [%eval 1.39] } { Mistake. Bf5 was best. } { [%clk 0:01:03] } 39. Rxc6 { [%eval 1.28] [%clk 0:10:15] } 39... Bxe5 { [%eval 1.34] [%clk 0:01:27] } 40. Ng4 { [%eval 1.36] [%clk 0:04:16] } 40... Bg3 { [%eval 1.38] [%clk 0:01:30] } 41. b4 { [%eval 1.4] [%clk 0:02:28] } 41... d4 { [%eval 1.35] [%clk 0:27:33] } 42. Nf2 { [%eval 1.36] [%clk 0:30:57] } 42... Kf8 { [%eval 1.31] [%clk 0:12:56] } 43. b5 { [%eval 1.21] [%clk 0:24:11] } 43... Ke7 { [%eval 1.35] [%clk 0:05:31] } 44. b6 { [%eval 0.87] [%clk 0:24:37] } 44... Bd5 { [%eval 0.72] [%clk 0:04:06] } 45. Rc1 { [%eval 0.66] [%clk 0:24:08] } 45... Bf4? { [%eval 2.01] } { Mistake. Kd6 was best. } { [%clk 0:03:28] } 46. Rc2? { [%eval 0.52] } { Mistake. Rd1 was best. } { [%clk 0:20:23] } 46... Bb3?? { [%eval 4.13] } { Blunder. Kd6 was best. } { [%clk 0:02:53] } 47. Rc8?? { [%eval 1.17] } { Blunder. Rc5 was best. } { [%clk 0:19:53] } 47... Bd5 { [%eval 1.18] [%clk 0:03:04] } 48. Nd3 { [%eval 1.14] [%clk 0:20:11] } 48... Bb7?? { [%eval 3.52] } { Blunder. Bg3 was best. } { [%clk 0:02:05] } 49. Rc4?! { [%eval 2.61] } { Inaccuracy. Rh8 was best. } { [%clk 0:14:33] } 49... Ba6 { [%eval 2.58] [%clk 0:01:38] } 50. Rxd4 { [%eval 2.71] [%clk 0:15:00] } 50... Be5 { [%eval 2.72] [%clk 0:02:02] } 51. Rd5 { [%eval 2.57] [%clk 0:15:28] } 51... f6? { [%eval 4.36] } { Mistake. Bd6 was best. } { [%clk 0:01:24] } 52. Ke2 { [%eval 4.25] [%clk 0:14:46] } 52... Bb7 { [%eval 5.41] [%clk 0:01:47] } 53. Nxe5 { [%eval 5.36] [%clk 0:01:23] } 53... Bxd5 { [%eval 5.41] [%clk 0:02:10] } 54. Nxg6+ { [%eval 5.09] [%clk 0:01:51] } 54... Kd6 { [%eval 4.9] [%clk 0:02:24] } 55. Nxh4 { [%eval 5.87] [%clk 0:02:16] } 55... Kc6 { [%eval 5.85] [%clk 0:02:50] } 56. Ke3 { [%eval 5.85] [%clk 0:02:40] } 56... Kxb6 { [%eval 5.57] [%clk 0:03:14] } 57. Kf4 { [%eval 5.06] [%clk 0:02:27] } 57... Be6 { [%eval 5.66] [%clk 0:03:42] } 58. Nf5?? { [%eval 0.0] } { Blunder. Ng6 was best. } { [%clk 0:01:16] } 58... Kc7 { [%eval 0.0] [%clk 0:04:01] } 59. Ng7 { [%eval 0.0] [%clk 0:01:41] } 59... Bd5 { [%eval 0.0] [%clk 0:04:03] } 60. g4 { [%eval 0.07] [%clk 0:02:09] } 60... Kd7 { [%eval 0.09] [%clk 0:04:24] } 61. Kf5 { [%eval 0.07] [%clk 0:02:26] } 61... Ke7 { [%eval 0.08] [%clk 0:04:51] } 62. Nh5 { [%eval 0.11] [%clk 0:02:31] } 62... Be6+ { [%eval 0.11] [%clk 0:05:21] } 63. Kg6 { [%eval 0.0] [%clk 0:02:58] } 63... Bf7+ { [%eval 0.0] [%clk 0:05:45] } 64. Kh6 { [%eval 0.0] [%clk 0:03:04] } 64... Be8 { [%eval 0.0] [%clk 0:02:54] } 65. Ng7 { [%eval 0.0] [%clk 0:02:24] } 65... Bc6 { [%eval 0.07] [%clk 0:01:28] } 66. Kg6 { [%eval 0.0] [%clk 0:02:35] } 66... Be4+ { [%eval 0.0] [%clk 0:01:51] } 67. Nf5+ { [%eval 0.0] [%clk 0:02:53] } 67... Ke6 { [%eval 0.0] [%clk 0:02:21] } 68. h4 { [%eval 0.0] [%clk 0:01:34] } 68... Ke5 { [%eval 0.0] [%clk 0:02:49] } 69. Kg7 { [%eval 0.0] [%clk 0:00:46] } 69... Kf4 { [%eval 0.0] [%clk 0:01:49] } 70. Nh6 { [%eval 0.0] [%clk 0:01:15] } 70... Bf3 { [%eval 0.0] [%clk 0:01:07] } 71. Kg6 { [%eval 0.0] [%clk 0:01:42] } 71... Ke5 { [%eval 0.0] [%clk 0:01:34] } 72. h5 { [%eval 0.0] [%clk 0:01:46] } 72... Be4+ { [%eval 0.0] [%clk 0:00:39] } 73. Kg7 { [%eval 0.0] [%clk 0:02:07] } 73... Bf3?? { [%eval 6.58] } { Blunder. Kf4 was best. } { [%clk 0:00:41] } 74. Nf7+ { [%eval 6.81] [%clk 0:02:20] } 74... Kf4 { [%eval 6.25] [%clk 0:01:11] } 75. h6 { [%eval 8.19] [%clk 0:02:36] } 75... Be4 { [%eval 7.23] [%clk 0:01:40] } 76. Nd6 { [%eval 6.81] [%clk 0:03:03] } 76... Bd3 { [%eval 6.19] [%clk 0:02:08] } 77. Nf5 { [%eval 6.0] [%clk 0:03:26] } 1-0