Event: Round 8: Stoyanov, Viktor - Kalavannan, Koby
Date: 2024-02-25
White: Stoyanov, Viktor
WhiteTitle: FM
WhiteElo: 2195
Black: Kalavannan, Koby
BlackTitle: FM
BlackElo: 2223
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 0:15:17] } 1... c5 { [%eval 0.13] [%clk 0:15:19] } 2. c4 { [%eval 0.25] [%clk 0:15:23] } 2... g6 { [%eval 0.5] [%clk 0:15:24] } 3. Nc3 { [%eval 0.0] [%clk 0:15:24] } 3... Nc6 { [%eval 0.37] [%clk 0:14:53] } 4. e3 { [%eval 0.47] [%clk 0:15:30] } 4... Nf6 { [%eval 0.44] [%clk 0:14:52] } 5. d4 { [%eval 0.44] [%clk 0:15:39] } 5... cxd4 { [%eval 0.36] [%clk 0:15:01] } 6. exd4 { [%eval 0.38] [%clk 0:15:47] } 6... d5 { [%eval 0.44] [%clk 0:15:11] } 7. cxd5 { [%eval 0.33] [%clk 0:15:56] } 7... Nxd5 { [%eval 0.51] [%clk 0:15:19] } 8. Qb3 { [%eval 0.41] [%clk 0:16:05] } 8... Nxc3 { [%eval 0.42] [%clk 0:15:28] } 9. Bc4 { [%eval 0.42] [%clk 0:16:14] } 9... Nd5 { [%eval 0.51] [%clk 0:15:37] } 10. Bxd5 { [%eval 0.5] [%clk 0:16:21] } 10... e6 { [%eval 0.49] [%clk 0:15:46] } 11. Bxc6+ { [%eval 0.5] [%clk 0:16:29] } 11... bxc6 { [%eval 0.44] [%clk 0:15:55] } 12. O-O { [%eval 0.42] [%clk 0:16:37] } 12... Qd5 { [%eval 0.48] [%clk 0:15:45] } 13. Qe3 { [%eval 0.62] [%clk 0:16:46] } 13... c5 { [%eval 0.93] [%clk 0:15:24] } 14. dxc5 { [%eval 0.77] [%clk 0:16:52] } 14... Qxc5 { [%eval 0.87] [%clk 0:13:46] } 15. Qe4 { [%eval 0.57] [%clk 0:16:53] } 15... Qd5 { [%eval 0.47] [%clk 0:12:11] } 16. Qxd5 { [%eval 0.17] [%clk 0:16:47] } 16... exd5 { [%eval 0.08] [%clk 0:12:21] } 17. Re1+ { [%eval 0.1] [%clk 0:16:46] } 17... Be6 { [%eval 0.06] [%clk 0:12:22] } 18. Be3 { [%eval 0.05] [%clk 0:16:50] } 18... Bb4 { [%eval 0.03] [%clk 0:11:59] } 19. Rec1 { [%eval 0.05] [%clk 0:16:16] } 19... Bd6 { [%eval 0.59] [%clk 0:10:51] } 20. Bc5?! { [%eval 0.02] } { Inaccuracy. Rc6 was best. } { [%clk 0:15:29] } 20... Bf4 { [%eval 0.2] [%clk 0:10:53] } 21. Rc3 { [%eval 0.0] [%clk 0:14:28] } 21... Kd7 { [%eval 0.07] [%clk 0:10:41] } 22. Be3 { [%eval 0.08] [%clk 0:13:37] } 22... Bd6 { [%eval 0.07] [%clk 0:10:19] } 23. Bd4 { [%eval 0.02] [%clk 0:13:05] } 23... Rhb8 { [%eval 0.12] [%clk 0:09:25] } 24. b3 { [%eval -0.05] [%clk 0:13:04] } 24... a5 { [%eval -0.07] [%clk 0:09:07] } 25. Ne5+ { [%eval -0.03] [%clk 0:12:57] } 25... Ke8 { [%eval -0.07] [%clk 0:08:37] } 26. Rc6 { [%eval -0.08] [%clk 0:12:22] } 26... Be7 { [%eval -0.02] [%clk 0:06:07] } 27. Rc3 { [%eval -0.15] [%clk 0:09:14] } 27... Bb4 { [%eval -0.08] [%clk 0:04:29] } 28. Rcc1 { [%eval -0.11] [%clk 0:07:59] } 28... Ba3 { [%eval -0.11] [%clk 0:04:27] } 29. Rc2 { [%eval -0.08] [%clk 0:05:52] } 29... Rc8 { [%eval -0.01] [%clk 0:04:35] } 30. Re2 { [%eval -0.06] [%clk 0:05:11] } 30... a4 { [%eval 0.0] [%clk 0:03:56] } 31. h3 { [%eval 0.0] [%clk 0:04:52] } 31... Bd6 { [%eval 0.0] [%clk 0:01:43] } 32. Rb1 { [%eval -0.1] [%clk 0:04:32] } 32... Rab8 { [%eval 0.0] [%clk 0:01:21] } 33. Nd3 { [%eval -0.17] [%clk 0:04:14] } 33... Kf8 { [%eval -0.16] [%clk 0:01:13] } 34. g4 { [%eval -0.14] [%clk 0:04:14] } 34... Rb5 { [%eval -0.03] [%clk 0:01:10] } 35. b4 { [%eval -0.37] [%clk 0:02:38] } 35... Rc4 { [%eval -0.36] [%clk 0:01:13] } 36. Bf6 { [%eval -0.53] [%clk 0:02:27] } 36... Ke8?! { [%eval 0.05] } { Inaccuracy. h5 was best. } { [%clk 0:00:22] } 37. a3 { [%eval 0.08] [%clk 0:02:27] } 37... Kd7 { [%eval 0.25] [%clk 0:00:26] } 38. Nb2 { [%eval 0.06] [%clk 0:02:00] } 38... Rf4 { [%eval 0.05] [%clk 0:00:35] } 39. Bg5 { [%eval -0.18] [%clk 0:02:00] } 39... Rf3 { [%eval 0.0] [%clk 0:00:30] } 40. Re3 { [%eval 0.0] [%clk 0:02:10] } 40... Rxe3 { [%eval 0.03] [%clk 0:00:35] } 41. Bxe3 { [%eval 0.02] [%clk 0:02:19] } 41... d4 { [%eval 0.0] [%clk 0:00:32] } 42. Bxd4 { [%eval 0.0] [%clk 0:02:23] } 42... Bb3 { [%eval 0.0] [%clk 0:00:41] } 43. Rc1 { [%eval 0.03] [%clk 0:02:19] } 43... Rd5 { [%eval 0.04] [%clk 0:00:48] } 44. Be3 { [%eval 0.0] [%clk 0:02:26] } 44... h5 { [%eval 0.14] [%clk 0:00:40] } 45. Nc4 { [%eval 0.01] [%clk 0:02:30] } 45... Bc7 { [%eval 0.07] [%clk 0:00:48] } 46. Bc5 { [%eval -0.05] [%clk 0:01:47] } 46... Rd3 { [%eval -0.02] [%clk 0:00:35] } 47. Ne3 { [%eval -0.1] [%clk 0:01:36] } 47... Bf4 { [%eval -0.01] [%clk 0:00:27] } 48. gxh5 { [%eval -0.02] [%clk 0:01:42] } 48... gxh5 { [%eval -0.04] [%clk 0:00:36] } 49. b5 { [%eval 0.0] [%clk 0:01:44] } 49... Be6 { [%eval 0.0] [%clk 0:00:19] } 50. Kg2 { [%eval -0.02] [%clk 0:01:34] } 50... Bd5+ { [%eval 0.0] [%clk 0:00:27] } 51. Nxd5?? { [%eval -2.7] } { Blunder. Kf1 was best. } { [%clk 0:01:40] } 51... Bxc1 { [%eval -2.82] [%clk 0:00:34] } 52. Nb6+ { [%eval -2.79] [%clk 0:01:40] } 52... Kc7 { [%eval -2.78] [%clk 0:00:41] } 53. Nxa4 { [%eval -2.72] [%clk 0:01:39] } 53... Bxa3 { [%eval -2.68] [%clk 0:00:46] } 54. Be3 { [%eval -2.76] [%clk 0:01:39] } 54... Bd6?! { [%eval -1.81] } { Inaccuracy. Rb3 was best. } { [%clk 0:00:44] } 55. Nb2?! { [%eval -2.47] } { Inaccuracy. Nb6 was best. } { [%clk 0:01:38] } 55... Rb3 { [%eval -2.43] [%clk 0:00:47] } 56. b6+ { [%eval -2.33] [%clk 0:01:47] } 56... Kd7 { [%eval -2.59] [%clk 0:00:34] } 57. Nc4 { [%eval -2.4] [%clk 0:01:45] } 57... Bb8 { [%eval -2.29] [%clk 0:00:41] } 58. Nd2 { [%eval -2.14] [%clk 0:01:29] } 58... Rb4 { [%eval -2.03] [%clk 0:00:45] } 59. Kf3?! { [%eval -2.96] } { Inaccuracy. Bc5 was best. } { [%clk 0:01:34] } 59... f5 { [%eval -2.94] [%clk 0:00:43] } 60. Bc5 { [%eval -2.97] [%clk 0:01:38] } 60... Rb5 { [%eval -2.92] [%clk 0:00:32] } 61. Bd4 { [%eval -2.89] [%clk 0:01:43] } 61... Rb4 { [%eval -2.89] [%clk 0:00:36] } 62. Bc5 { [%eval -2.83] [%clk 0:01:49] } 62... Rf4+ { [%eval -2.62] [%clk 0:00:45] } 63. Kg2 { [%eval -2.25] [%clk 0:01:55] } 63... Kc6 { [%eval -2.45] [%clk 0:00:51] } 64. Be3?! { [%eval -3.17] } { Inaccuracy. Be7 was best. } { [%clk 0:01:39] } 64... Rb4 { [%eval -3.12] [%clk 0:00:55] } 65. Nf3 { [%eval -3.01] [%clk 0:01:47] } 65... Kd5 { [%eval -2.99] [%clk 0:00:57] } 66. Ne1 { [%eval -2.85] [%clk 0:01:21] } 66... Rb3 { [%eval -3.0] [%clk 0:00:37] } 67. h4 { [%eval -3.53] [%clk 0:00:47] } 67... f4 { [%eval -3.51] [%clk 0:00:43] } 68. Bd2 { [%eval -3.45] [%clk 0:00:55] } 68... Rxb6 { [%eval -3.38] [%clk 0:00:41] } 69. Nd3 { [%eval -3.97] [%clk 0:01:03] } 69... Ke4 { [%eval -3.96] [%clk 0:00:44] } 70. Nc5+ { [%eval -3.83] [%clk 0:01:03] } 70... Kf5 { [%eval -3.75] [%clk 0:00:51] } 71. Kf3 { [%eval -4.55] [%clk 0:00:54] } 71... Rb5 { [%eval -4.91] [%clk 0:00:54] } 72. Na4 { [%eval -5.32] [%clk 0:00:30] } 72... Rb3+ { [%eval -5.31] [%clk 0:01:01] } 73. Kg2?? { [%eval #-9] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:00:26] } 73... Kg4?? { [%eval -4.92] } { Lost forced checkmate sequence. f3+ was best. } { [%clk 0:01:03] } 0-1