Event: Round 7: Kalavannan, Koby - Davis, Cameron
Date: 2025-07-07
White: Kalavannan, Koby
WhiteTitle: FM
WhiteElo: 2329
Black: Davis, Cameron
BlackElo: 1897
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:26:00] } 1... d5 { [%eval 0.18] [%clk 1:29:46] } 2. b3 { [%eval -0.02] [%clk 1:26:10] } 2... Nf6 { [%eval 0.0] [%clk 1:29:22] } 3. Bb2 { [%eval 0.0] [%clk 1:26:08] } 3... e6 { [%eval 0.02] [%clk 1:29:13] } 4. g3 { [%eval 0.0] [%clk 1:23:32] } 4... Be7 { [%eval 0.11] [%clk 1:27:35] } 5. Bg2 { [%eval -0.06] [%clk 1:23:45] } 5... O-O { [%eval 0.07] [%clk 1:27:46] } 6. c4 { [%eval 0.13] [%clk 1:23:12] } 6... b6 { [%eval 0.16] [%clk 1:24:35] } 7. cxd5 { [%eval 0.23] [%clk 1:18:44] } 7... Nxd5 { [%eval 0.14] [%clk 1:22:36] } 8. O-O { [%eval 0.22] [%clk 1:16:13] } 8... Bb7 { [%eval 0.24] [%clk 1:21:00] } 9. Na3 { [%eval 0.0] [%clk 1:07:59] } 9... c5 { [%eval 0.15] [%clk 1:18:40] } 10. Nc4 { [%eval -0.12] [%clk 0:59:40] } 10... Nc6 { [%eval -0.1] [%clk 1:15:33] } 11. Rc1 { [%eval -0.17] [%clk 1:00:02] } 11... Rc8 { [%eval 0.27] [%clk 1:14:35] } 12. d3 { [%eval -0.17] [%clk 0:52:44] } 12... Bf6 { [%eval -0.07] [%clk 0:59:19] } 13. e4 { [%eval -0.05] [%clk 0:48:43] } 13... Ndb4 { [%eval 0.0] [%clk 0:54:46] } 14. Bxf6 { [%eval 0.0] [%clk 0:46:34] } 14... gxf6 { [%eval 0.0] [%clk 0:52:49] } 15. Qd2 { [%eval -0.15] [%clk 0:42:00] } 15... Nd4?! { [%eval 0.66] } { Inaccuracy. b5 was best. } { [%clk 0:46:26] } 16. Rcd1?! { [%eval -0.18] } { Inaccuracy. Nxd4 was best. } { [%clk 0:34:52] } 16... Nbc6 { [%eval -0.19] [%clk 0:39:20] } 17. Nxd4 { [%eval -0.22] [%clk 0:30:05] } 17... Nxd4 { [%eval -0.21] [%clk 0:31:13] } 18. Qh6 { [%eval -0.22] [%clk 0:30:27] } 18... Kh8 { [%eval -0.05] [%clk 0:24:44] } 19. Rfe1 { [%eval -0.2] [%clk 0:23:43] } 19... Rg8 { [%eval -0.2] [%clk 0:22:53] } 20. Qf4 { [%eval -0.36] [%clk 0:20:31] } 20... e5 { [%eval 0.0] [%clk 0:20:16] } 21. Qd2 { [%eval 0.0] [%clk 0:13:41] } 21... Qe7 { [%eval 0.06] [%clk 0:17:52] } 22. Kh1 { [%eval -0.2] [%clk 0:12:52] } 22... Rg6 { [%eval 0.05] [%clk 0:15:47] } 23. f4 { [%eval 0.03] [%clk 0:12:34] } 23... Rcg8 { [%eval 0.1] [%clk 0:15:19] } 24. Rf1 { [%eval 0.07] [%clk 0:09:25] } 24... Bc8 { [%eval 0.19] [%clk 0:14:50] } 25. Ne3 { [%eval 0.07] [%clk 0:09:32] } 25... Qf8 { [%eval 0.09] [%clk 0:11:54] } 26. Nd5 { [%eval 0.0] [%clk 0:08:42] } 26... Bb7 { [%eval 0.06] [%clk 0:07:24] } 27. Ne3 { [%eval -0.03] [%clk 0:05:46] } 27... Bc8 { [%eval 0.03] [%clk 0:06:59] } 28. Kg1 { [%eval -0.45] [%clk 0:06:02] } 28... Bg4? { [%eval 0.67] } { Mistake. h5 was best. } { [%clk 0:05:10] } 29. Rde1 { [%eval 0.19] [%clk 0:06:01] } 29... Bc8 { [%eval 0.33] [%clk 0:02:40] } 30. Rf2 { [%eval 0.25] [%clk 0:06:27] } 30... exf4 { [%eval 0.2] [%clk 0:01:36] } 31. Rxf4 { [%eval 0.32] [%clk 0:06:53] } 31... Ne6?! { [%eval 1.37] } { Inaccuracy. Be6 was best. } { [%clk 0:01:52] } 32. Rh4?! { [%eval 0.39] } { Inaccuracy. Rf2 was best. } { [%clk 0:06:27] } 32... Rh6 { [%eval 0.74] [%clk 0:01:35] } 33. Rxh6 { [%eval 0.72] [%clk 0:06:47] } 33... Qxh6 { [%eval 0.8] [%clk 0:02:03] } 34. Qf2 { [%eval 0.66] [%clk 0:07:13] } 34... Nd4?! { [%eval 1.34] } { Inaccuracy. Rd8 was best. } { [%clk 0:01:07] } 35. Nd5 { [%eval 1.3] [%clk 0:06:02] } 35... f5 { [%eval 1.46] [%clk 0:00:56] } 36. Ne7 { [%eval 1.51] [%clk 0:06:00] } 36... Re8? { [%eval 2.92] } { Mistake. Rf8 was best. } { [%clk 0:01:07] } 37. exf5 { [%eval 2.9] [%clk 0:06:02] } 37... Bd7 { [%eval 2.93] [%clk 0:00:41] } 38. f6 { [%eval 2.83] [%clk 0:05:43] } 38... Be6 { [%eval 3.34] [%clk 0:00:55] } 39. Nc6? { [%eval 1.68] } { Mistake. h4 was best. } { [%clk 0:04:17] } 39... Nxc6 { [%eval 1.6] [%clk 0:00:49] } 40. Bxc6 { [%eval 1.69] [%clk 0:04:44] } 40... Rd8 { [%eval 1.8] [%clk 0:00:43] } 41. Be4 { [%eval 1.72] [%clk 0:02:49] } 41... Rd6 { [%eval 1.62] [%clk 0:26:09] } 42. Qb2?! { [%eval 0.56] } { Inaccuracy. h4 was best. } { [%clk 0:29:57] } 42... Rd4?! { [%eval 1.67] } { Inaccuracy. Qg5 was best. } { [%clk 0:25:27] } 43. Rf1? { [%eval 0.39] } { Mistake. Qf2 was best. } { [%clk 0:29:59] } 43... Bh3? { [%eval 1.64] } { Mistake. Bd5 was best. } { [%clk 0:23:47] } 44. Rf4 { [%eval 1.22] [%clk 0:29:38] } 44... Qg5 { [%eval 1.27] [%clk 0:23:28] } 45. Kf2?! { [%eval 0.7] } { Inaccuracy. Qe2 was best. } { [%clk 0:17:45] } 45... Qe5?! { [%eval 1.63] } { Inaccuracy. h6 was best. } { [%clk 0:19:55] } 46. Qe2 { [%eval 1.59] [%clk 0:17:48] } 46... Rd6? { [%eval 2.94] } { Mistake. Be6 was best. } { [%clk 0:18:27] } 47. Bf3 { [%eval 2.84] [%clk 0:16:30] } 47... Qxe2+ { [%eval 2.74] [%clk 0:18:23] } 48. Kxe2 { [%eval 2.83] [%clk 0:16:42] } 48... Bd7 { [%eval 2.62] [%clk 0:17:51] } 49. Be4 { [%eval 2.23] [%clk 0:16:54] } 49... Bc6?! { [%eval 3.1] } { Inaccuracy. h5 was best. } { [%clk 0:17:05] } 50. g4 { [%eval 3.0] [%clk 0:16:29] } 50... h6 { [%eval 3.12] [%clk 0:17:08] } 51. h4 { [%eval 2.87] [%clk 0:16:42] } 51... Bxe4 { [%eval 3.4] [%clk 0:16:44] } 52. dxe4 { [%eval 3.66] [%clk 0:17:04] } 52... Kh7 { [%eval 3.75] [%clk 0:16:43] } 53. Rf5 { [%eval 3.47] [%clk 0:15:49] } 53... Rd4 { [%eval 4.27] [%clk 0:16:29] } 54. Ke3 { [%eval 3.81] [%clk 0:15:57] } 54... Rd1 { [%eval 3.74] [%clk 0:16:22] } 55. h5 { [%eval 3.77] [%clk 0:12:40] } 55... Ra1?! { [%eval 5.69] } { Inaccuracy. Re1+ was best. } { [%clk 0:15:24] } 56. Rf2 { [%eval 5.24] [%clk 0:12:01] } 56... Rg1 { [%eval 5.84] [%clk 0:14:47] } 57. Kf4?! { [%eval 4.08] } { Inaccuracy. Rd2 was best. } { [%clk 0:12:28] } 57... Kg8? { [%eval 6.71] } { Mistake. Rd1 was best. } { [%clk 0:15:04] } 58. Rd2 { [%eval 6.96] [%clk 0:12:51] } 58... Rf1+ { [%eval 7.03] [%clk 0:14:57] } 59. Ke5 { [%eval 6.91] [%clk 0:13:16] } 59... Rg1 { [%eval 8.42] [%clk 0:15:08] } 60. Rd8+ { [%eval 8.15] [%clk 0:13:37] } 60... Kh7 { [%eval 7.91] [%clk 0:15:32] } 61. Rf8 { [%eval 7.97] [%clk 0:13:39] } 61... Rxg4 { [%eval 7.36] [%clk 0:15:30] } 62. Rxf7+ { [%eval 7.62] [%clk 0:14:05] } 62... Kg8 { [%eval 8.2] [%clk 0:15:25] } 63. Rg7+ { [%eval 7.96] [%clk 0:11:05] } 63... Rxg7 { [%eval 7.53] [%clk 0:15:48] } 64. fxg7 { [%eval 8.37] [%clk 0:11:33] } 64... Kxg7 { [%eval 8.36] [%clk 0:16:07] } 65. Kd6 { [%eval 8.02] [%clk 0:11:50] } 65... Kf7 { [%eval 7.83] [%clk 0:16:02] } 66. a4 { [%eval 6.7] [%clk 0:11:16] } 1-0