Event: Group A
Date: 2024-04-10
White: Sonis, Francesco
WhiteTitle: GM
WhiteElo: 2562
Black: Chatalbashev, Boris
BlackTitle: GM
BlackElo: 2451
Result: 1-0
ECO: A37
Opening: English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3
Variant: Standard
TimeControl: 40/5400+30:900+30

1. c4 { [%eval 0.16] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:23] } 2. Nf3 { [%eval 0.25] [%clk 1:31:19] } 2... Nc6 { [%eval 0.32] [%clk 1:30:48] } 3. Nc3 { [%eval 0.25] [%clk 1:31:45] } 3... e5 { [%eval 0.46] [%clk 1:27:00] } 4. g3 { [%eval 0.49] [%clk 1:32:10] } 4... g6 { [%eval 0.0] [%clk 1:27:03] } 5. Bg2 { [%eval 0.24] [%clk 1:32:36] } 5... Bg7 { [%eval 0.21] [%clk 1:27:28] } 6. d3 { [%eval 0.28] [%clk 1:33:04] } 6... d6 { [%eval 0.55] [%clk 1:26:01] } 7. Nd2 { [%eval 0.15] [%clk 1:33:30] } 7... Nge7 { [%eval 0.39] [%clk 1:26:00] } 8. Nf1 { [%eval 0.09] [%clk 1:33:57] } 8... O-O { [%eval -0.05] [%clk 1:25:42] } 9. Ne3 { [%eval -0.03] [%clk 1:34:24] } 9... a6 { [%eval 0.0] [%clk 1:24:55] } 10. O-O { [%eval 0.04] [%clk 1:24:57] } 10... b5 { [%eval 0.35] [%clk 1:22:26] } 11. f4? { [%eval -0.96] } { Mistake. cxb5 was best. } { [%clk 1:04:46] } 11... Rb8?! { [%eval -0.4] } { Inaccuracy. exf4 was best. } { [%clk 1:17:32] } 12. Ned5?! { [%eval -1.13] } { Inaccuracy. f5 was best. } { [%clk 0:51:46] } 12... b4 { [%eval -0.77] [%clk 1:06:57] } 13. Ne4 { [%eval -0.76] [%clk 0:48:12] } 13... f5 { [%eval -0.76] [%clk 1:05:34] } 14. Nf2 { [%eval -0.71] [%clk 0:48:32] } 14... Kh8 { [%eval -0.46] [%clk 0:56:38] } 15. a3 { [%eval -0.8] [%clk 0:47:49] } 15... bxa3 { [%eval -0.39] [%clk 0:48:32] } 16. Rxa3 { [%eval -0.48] [%clk 0:47:41] } 16... Nxd5 { [%eval -0.48] [%clk 0:48:46] } 17. Bxd5 { [%eval -0.72] [%clk 0:46:28] } 17... Nb4 { [%eval -0.81] [%clk 0:48:27] } 18. Bg2 { [%eval -1.29] [%clk 0:46:54] } 18... exf4 { [%eval -1.27] [%clk 0:47:08] } 19. gxf4 { [%eval -1.5] [%clk 0:47:06] } 19... Be6?! { [%eval -0.87] } { Inaccuracy. Re8 was best. } { [%clk 0:46:51] } 20. b3 { [%eval -1.04] [%clk 0:42:12] } 20... d5 { [%eval -0.84] [%clk 0:43:59] } 21. e3 { [%eval -0.91] [%clk 0:40:23] } 21... d4 { [%eval -0.62] [%clk 0:38:50] } 22. e4 { [%eval -0.42] [%clk 0:37:17] } 22... fxe4 { [%eval -0.37] [%clk 0:39:15] } 23. Nxe4 { [%eval -0.41] [%clk 0:37:45] } 23... Qc7 { [%eval -0.57] [%clk 0:38:48] } 24. Bd2 { [%eval -0.49] [%clk 0:32:05] } 24... Bc8 { [%eval -0.24] [%clk 0:32:49] } 25. Qe2 { [%eval -0.4] [%clk 0:31:22] } 25... Bb7 { [%eval -0.34] [%clk 0:31:19] } 26. Raa1 { [%eval -0.32] [%clk 0:23:38] } 26... Bh6 { [%eval -0.28] [%clk 0:28:31] } 27. Rf2 { [%eval -0.26] [%clk 0:18:02] } 27... Rbe8 { [%eval -0.41] [%clk 0:21:55] } 28. Qf3 { [%eval -0.3] [%clk 0:17:29] } 28... Qe7 { [%eval -0.23] [%clk 0:18:04] } 29. Qh3 { [%eval -0.32] [%clk 0:16:53] } 29... Bg7?! { [%eval 0.6] } { Inaccuracy. Nxd3 was best. } { [%clk 0:11:01] } 30. Ng5 { [%eval 0.62] [%clk 0:15:41] } 30... h6 { [%eval 0.75] [%clk 0:11:23] } 31. Bxb7 { [%eval 0.08] [%clk 0:15:03] } 31... Qxb7 { [%eval 0.05] [%clk 0:11:38] } 32. Bxb4 { [%eval 0.0] [%clk 0:14:30] } 32... Re3 { [%eval 0.0] [%clk 0:10:04] } 33. Rf3 { [%eval 0.0] [%clk 0:11:38] } 33... cxb4 { [%eval -0.02] [%clk 0:08:05] } 34. Raf1 { [%eval -0.42] [%clk 0:07:38] } 34... Rxf3 { [%eval 0.01] [%clk 0:06:40] } 35. Rxf3 { [%eval 0.0] [%clk 0:07:52] } 35... Qc6?! { [%eval 0.84] } { Inaccuracy. a5 was best. } { [%clk 0:05:57] } 36. Qe6 { [%eval 0.78] [%clk 0:06:01] } 36... Qxe6 { [%eval 1.07] [%clk 0:04:03] } 37. Nxe6 { [%eval 1.16] [%clk 0:06:25] } 37... Re8 { [%eval 1.15] [%clk 0:04:30] } 38. Nc7 { [%eval 1.19] [%clk 0:05:54] } 38... Re1+ { [%eval 1.21] [%clk 0:04:53] } 39. Rf1 { [%eval 1.44] [%clk 0:04:58] } 39... Re3 { [%eval 1.39] [%clk 0:04:58] } 40. Rd1 { [%eval 1.18] [%clk 0:04:47] } 40... a5 { [%eval 1.74] [%clk 0:02:52] } 41. Nd5 { [%eval 2.07] [%clk 0:03:27] } 41... Re2 { [%eval 1.99] [%clk 0:03:09] } 42. Ra1 { [%eval 2.08] [%clk 0:03:23] } 42... g5 { [%eval 1.89] [%clk 0:13:05] } 43. c5?! { [%eval 0.91] } { Inaccuracy. Rxa5 was best. } { [%clk 0:08:39] } 43... gxf4 { [%eval 0.76] [%clk 0:11:30] } 44. c6 { [%eval 0.84] [%clk 0:08:20] } 44... Be5 { [%eval 0.96] [%clk 0:06:16] } 45. c7?! { [%eval 0.34] } { Inaccuracy. Rxa5 was best. } { [%clk 0:04:59] } 45... Bxc7 { [%eval 0.31] [%clk 0:06:19] } 46. Nxc7 { [%eval 0.2] [%clk 0:05:26] } 46... Rd2?! { [%eval 1.11] } { Inaccuracy. Rb2 was best. } { [%clk 0:05:15] } 47. Rxa5?! { [%eval 0.25] } { Inaccuracy. Na6 was best. } { [%clk 0:05:20] } 47... Rxd3 { [%eval 0.52] [%clk 0:05:32] } 48. Ra7 { [%eval 0.0] [%clk 0:05:42] } 48... Rxb3 { [%eval 0.0] [%clk 0:05:16] } 49. Nd5 { [%eval 0.0] [%clk 0:06:00] } 49... Kg8 { [%eval 0.0] [%clk 0:04:33] } 50. Nxf4 { [%eval 0.0] [%clk 0:06:26] } 50... Rf3 { [%eval 0.0] [%clk 0:03:48] } 51. Nd5 { [%eval 0.0] [%clk 0:06:37] } 51... b3 { [%eval 0.0] [%clk 0:04:00] } 52. Kg2 { [%eval 0.0] [%clk 0:05:18] } 52... Rd3 { [%eval 0.0] [%clk 0:02:52] } 53. Rb7 { [%eval 0.0] [%clk 0:05:11] } 53... Kf8?! { [%eval 0.62] } { Inaccuracy. Rd2+ was best. } { [%clk 0:01:51] } 54. h4?! { [%eval 0.01] } { Inaccuracy. h3 was best. } { [%clk 0:03:39] } 54... Ke8?! { [%eval 0.57] } { Inaccuracy. Rd2+ was best. } { [%clk 0:02:03] } 55. h5?! { [%eval 0.0] } { Inaccuracy. Nf6+ was best. } { [%clk 0:03:44] } 55... Kf8 { [%eval 0.29] [%clk 0:02:09] } 56. Rb8+ { [%eval 0.0] [%clk 0:03:19] } 56... Kf7 { [%eval 0.0] [%clk 0:02:16] } 57. Rb7+ { [%eval 0.0] [%clk 0:03:46] } 57... Kf8 { [%eval 0.12] [%clk 0:02:44] } 58. Kf2 { [%eval 0.05] [%clk 0:03:03] } 58... Rd2+ { [%eval 0.09] [%clk 0:01:33] } 59. Kf3 { [%eval 0.08] [%clk 0:03:21] } 59... Rh2? { [%eval 1.6] } { Mistake. b2 was best. } { [%clk 0:01:57] } 60. Nf4 { [%eval 1.17] [%clk 0:03:32] } 60... b2 { [%eval 1.04] [%clk 0:02:13] } 61. Ke4?! { [%eval 0.11] } { Inaccuracy. Kg4 was best. } { [%clk 0:03:15] } 61... Rd2?? { [%eval 2.84] } { Blunder. Ke8 was best. } { [%clk 0:01:42] } 62. Nd3?? { [%eval 0.11] } { Blunder. Kf5 was best. } { [%clk 0:03:38] } 62... Rh2 { [%eval 0.23] [%clk 0:01:51] } 63. Nf4 { [%eval 0.17] [%clk 0:04:05] } 63... Rd2?? { [%eval 3.04] } { Blunder. Ke8 was best. } { [%clk 0:02:17] } 64. Ke5 { [%eval 2.97] [%clk 0:04:11] } 64... Kg8 { [%eval 2.96] [%clk 0:01:07] } 65. Rb8+ { [%eval 2.94] [%clk 0:03:58] } 65... Kf7 { [%eval 2.79] [%clk 0:01:34] } 66. Rb7+ { [%eval 3.01] [%clk 0:04:26] } 66... Kg8 { [%eval 2.98] [%clk 0:02:00] } 67. Kf5 { [%eval 2.94] [%clk 0:03:44] } 67... Rf2 { [%eval 2.74] [%clk 0:01:56] } 68. Ke4 { [%eval 2.74] [%clk 0:04:05] } 68... Rd2 { [%eval 2.63] [%clk 0:02:21] } 69. Ke5?? { [%eval 0.0] } { Blunder. Rb5 was best. } { [%clk 0:04:33] } 69... Rf2?? { [%eval 3.18] } { Blunder. d3 was best. } { [%clk 0:02:18] } 70. Rb6 { [%eval 2.62] [%clk 0:02:30] } 70... Kf7 { [%eval 2.46] [%clk 0:02:15] } 71. Rb5?? { [%eval 0.42] } { Blunder. Rb7+ was best. } { [%clk 0:02:57] } 71... Rd2? { [%eval 1.77] } { Mistake. Rh2 was best. } { [%clk 0:02:18] } 72. Ke4? { [%eval 0.17] } { Mistake. Kf5 was best. } { [%clk 0:02:18] } 72... Kf6?! { [%eval 0.94] } { Inaccuracy. Rh2 was best. } { [%clk 0:01:59] } 73. Nd3 { [%eval 0.93] [%clk 0:01:31] } 73... Rg2 { [%eval 1.02] [%clk 0:01:51] } 74. Nf4?! { [%eval 0.0] } { Inaccuracy. Kf3 was best. } { [%clk 0:00:35] } 74... Rd2?! { [%eval 1.05] } { Inaccuracy. Rh2 was best. } { [%clk 0:02:12] } 75. Nd3 { [%eval 0.89] [%clk 0:00:31] } 75... Rg2 { [%eval 0.9] [%clk 0:02:39] } 76. Kf3 { [%eval 0.79] [%clk 0:00:49] } 76... Rc2?? { [%eval 3.05] } { Blunder. Rg1 was best. } { [%clk 0:00:56] } 77. Nxb2 { [%eval 2.8] [%clk 0:01:06] } 77... Rc3+ { [%eval 2.8] [%clk 0:01:00] } 78. Ke4 { [%eval 2.79] [%clk 0:00:50] } 78... Re3+ { [%eval 3.2] [%clk 0:00:56] } 79. Kf4 { [%eval 2.89] [%clk 0:00:43] } 79... Rc3 { [%eval 3.04] [%clk 0:00:58] } 80. Rb6+ { [%eval 2.95] [%clk 0:00:52] } 80... Kg7 { [%eval 2.82] [%clk 0:01:27] } 81. Rb5 { [%eval 2.97] [%clk 0:01:12] } 81... Kf6 { [%eval 2.93] [%clk 0:01:43] } 82. Rd5 { [%eval 2.92] [%clk 0:01:25] } 82... Rh3 { [%eval 2.89] [%clk 0:01:42] } 83. Kg4 { [%eval 2.84] [%clk 0:01:23] } 83... Rb3 { [%eval 3.37] [%clk 0:01:25] } 84. Nc4 { [%eval 3.37] [%clk 0:01:28] } 84... d3 { [%eval 3.26] [%clk 0:01:24] } 85. Rd6+ { [%eval 3.2] [%clk 0:01:08] } 85... Ke7 { [%eval 2.92] [%clk 0:01:31] } 86. Rd4 { [%eval 2.98] [%clk 0:01:30] } 86... Rb4?! { [%eval 3.89] } { Inaccuracy. Ke6 was best. } { [%clk 0:01:34] } 87. Kf5 { [%eval 3.59] [%clk 0:01:58] } 87... d2 { [%eval 3.98] [%clk 0:01:27] } 88. Re4+ { [%eval 3.67] [%clk 0:02:21] } 1-0