Event: Round 7: Kalavannan, Koby - Wells, Peter K
Date: 2024-08-02
White: Kalavannan, Koby
WhiteTitle: FM
WhiteElo: 2248
Black: Wells, Peter K
BlackTitle: GM
BlackElo: 2347
Result: 1/2-1/2
ECO: E03
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:17] } 1... Nf6 { [%eval 0.17] [%clk 1:30:50] } 2. c4 { [%eval 0.21] [%clk 1:30:29] } 2... e6 { [%eval 0.11] [%clk 1:31:13] } 3. g3 { [%eval 0.16] [%clk 1:30:46] } 3... d5 { [%eval 0.23] [%clk 1:30:19] } 4. Bg2 { [%eval 0.14] [%clk 1:31:04] } 4... dxc4 { [%eval 0.33] [%clk 1:30:11] } 5. Qa4+ { [%eval 0.12] [%clk 1:31:16] } 5... Nbd7 { [%eval 0.22] [%clk 1:12:50] } 6. Qxc4 { [%eval 0.1] [%clk 1:31:14] } 6... a6 { [%eval 0.22] [%clk 1:04:43] } 7. Be3 { [%eval 0.08] [%clk 1:31:12] } 7... Rb8 { [%eval 0.24] [%clk 0:55:08] } 8. Nd2 { [%eval 0.0] [%clk 1:26:45] } 8... Bd6 { [%eval 0.22] [%clk 0:44:33] } 9. Nh3 { [%eval 0.13] [%clk 1:21:22] } 9... O-O { [%eval 0.27] [%clk 0:35:32] } 10. O-O { [%eval 0.01] [%clk 1:10:29] } 10... Nd5 { [%eval 0.03] [%clk 0:32:41] } 11. Bg5 { [%eval 0.0] [%clk 1:09:55] } 11... f6 { [%eval 0.05] [%clk 0:32:34] } 12. Bxd5?! { [%eval -0.94] } { Inaccuracy. Bf4 was best. } { [%clk 1:03:42] } 12... exd5 { [%eval -0.9] [%clk 0:32:43] } 13. Qxd5+ { [%eval -1.01] [%clk 1:04:08] } 13... Kh8?! { [%eval -0.35] } { Inaccuracy. Rf7 was best. } { [%clk 0:32:21] } 14. Be3 { [%eval -0.5] [%clk 1:04:16] } 14... Nb6 { [%eval -0.44] [%clk 0:26:51] } 15. Qg2 { [%eval -0.49] [%clk 0:55:45] } 15... Re8 { [%eval -0.52] [%clk 0:25:48] } 16. Nf4 { [%eval -0.9] [%clk 0:46:46] } 16... Bxf4 { [%eval -0.95] [%clk 0:23:38] } 17. Bxf4 { [%eval -0.85] [%clk 0:47:09] } 17... Nd5 { [%eval -0.93] [%clk 0:24:02] } 18. Qf3 { [%eval -1.01] [%clk 0:43:15] } 18... g5 { [%eval -0.91] [%clk 0:20:21] } 19. Be3 { [%eval -1.22] [%clk 0:41:07] } 19... Bh3? { [%eval 0.0] } { Mistake. b5 was best. } { [%clk 0:19:14] } 20. Rfc1 { [%eval 0.0] [%clk 0:36:58] } 20... Qd7 { [%eval 0.0] [%clk 0:16:59] } 21. Ne4?? { [%eval -1.97] } { Blunder. Rc5 was best. } { [%clk 0:36:51] } 21... g4 { [%eval -1.93] [%clk 0:16:34] } 22. Qh1 { [%eval -1.7] [%clk 0:33:55] } 22... Qe7?! { [%eval -0.91] } { Inaccuracy. c6 was best. } { [%clk 0:11:30] } 23. Ng5 { [%eval -1.01] [%clk 0:26:29] } 23... Nxe3 { [%eval -1.01] [%clk 0:11:51] } 24. Nxh3 { [%eval -0.91] [%clk 0:26:56] } 24... gxh3 { [%eval -0.98] [%clk 0:12:04] } 25. Qf3 { [%eval -1.02] [%clk 0:27:22] } 25... Ng2 { [%eval -0.86] [%clk 0:12:21] } 26. Rc5 { [%eval -0.94] [%clk 0:27:36] } 26... Rbd8 { [%eval -0.94] [%clk 0:09:19] } 27. Rh5 { [%eval -0.9] [%clk 0:26:18] } 27... Rxd4 { [%eval -1.08] [%clk 0:05:06] } 28. Rxh3 { [%eval -1.0] [%clk 0:19:07] } 28... Nf4?! { [%eval 0.0] } { Inaccuracy. Ne3 was best. } { [%clk 0:05:07] } 29. gxf4 { [%eval 0.0] [%clk 0:19:17] } 29... Qxe2 { [%eval 0.0] [%clk 0:04:18] } 30. Qxb7 { [%eval 0.0] [%clk 0:17:46] } 30... Rd1+ { [%eval 0.17] [%clk 0:03:03] } 31. Rxd1 { [%eval 0.05] [%clk 0:18:14] } 31... Qxd1+ { [%eval 0.12] [%clk 0:03:27] } 32. Kg2 { [%eval 0.08] [%clk 0:18:40] } 32... Qg4+ { [%eval 0.15] [%clk 0:03:36] } 33. Rg3 { [%eval 0.15] [%clk 0:18:59] } 33... Qxf4 { [%eval 0.15] [%clk 0:04:02] } 34. a3 { [%eval 0.05] [%clk 0:12:59] } 34... Qe5 { [%eval 0.06] [%clk 0:03:00] } 35. Qc6 { [%eval 0.05] [%clk 0:09:41] } 35... f5 { [%eval 0.59] [%clk 0:02:00] } 36. Qc3 { [%eval 0.25] [%clk 0:08:21] } 36... c5?? { [%eval 2.12] } { Blunder. Qxc3 was best. } { [%clk 0:02:16] } 37. Re3 { [%eval 2.03] [%clk 0:06:54] } 37... Rg8+ { [%eval 1.67] [%clk 0:02:42] } 38. Kf3? { [%eval 0.09] } { Mistake. Kf1 was best. } { [%clk 0:07:18] } 38... Qxc3 { [%eval 0.0] [%clk 0:02:18] } 39. Rxc3 { [%eval 0.06] [%clk 0:07:41] } 39... Rb8 { [%eval 0.21] [%clk 0:02:34] } 40. b3 { [%eval 0.0] [%clk 0:06:43] } 40... Kg7 { [%eval 0.04] [%clk 0:02:43] } 41. Kf4 { [%eval 0.01] [%clk 0:03:18] } 41... Kg6 { [%eval 0.07] [%clk 0:22:37] } 42. Rxc5 { [%eval 0.0] [%clk 0:32:17] } 42... Rxb3 { [%eval 0.0] [%clk 0:23:02] } 43. Rc6+ { [%eval 0.01] [%clk 0:32:43] } 43... Kf7 { [%eval 0.0] [%clk 0:20:51] } 44. Rxa6 { [%eval 0.1] [%clk 0:33:03] } 44... Rh3 { [%eval 0.01] [%clk 0:18:53] } 45. f3 { [%eval 0.01] [%clk 0:32:59] } 45... Rxh2 { [%eval 0.0] [%clk 0:18:37] } 46. Kxf5 { [%eval 0.0] [%clk 0:33:13] } 46... Rh5+ { [%eval 0.09] [%clk 0:18:35] } 47. Kg4 { [%eval 0.11] [%clk 0:32:48] } 47... Rc5 { [%eval 0.11] [%clk 0:16:36] } 48. f4 { [%eval 0.0] [%clk 0:30:14] } 48... h5+ { [%eval 0.0] [%clk 0:16:25] } 49. Kh4 { [%eval 0.0] [%clk 0:28:55] } 49... Kg7 { [%eval 0.0] [%clk 0:11:49] } 50. a4 { [%eval 0.0] [%clk 0:28:47] } 50... Rf5 { [%eval 0.0] [%clk 0:09:31] } 51. a5 { [%eval 0.0] [%clk 0:24:54] } 51... Rxf4+ { [%eval 0.0] [%clk 0:08:23] } 52. Kxh5 { [%eval 0.0] [%clk 0:25:02] } 52... Ra4 { [%eval 0.0] [%clk 0:01:43] } 53. Ra8 { [%eval 0.0] [%clk 0:24:59] } 53... Kf7 { [%eval 0.0] [%clk 0:01:49] } 54. a6 { [%eval 0.0] [%clk 0:20:01] } 54... Kf6 { [%eval 0.0] [%clk 0:02:11] } 55. Rg8 { [%eval 0.0] [%clk 0:20:03] } 55... Ke5 { [%eval 0.0] [%clk 0:01:20] } 56. Rg5+ { [%clk 0:13:03] } 56... Kd6 { [%clk 0:01:44] } 57. Rg4 { [%clk 0:13:23] } 57... Rxg4 { [%clk 0:01:56] } 58. Kxg4 { [%clk 0:13:52] } 58... Kc6 { [%clk 0:02:20] } 59. a7 { [%clk 0:14:17] } 59... Kb7 { [%clk 0:02:45] } 60. a8=Q+ { [%clk 0:14:42] } 60... Kxa8 1/2-1/2