Event: Round 8: Colbow, Collin - Balakrishnan, Praveen
Date: 2024-04-17
White: Colbow, Collin
WhiteTitle: FM
WhiteElo: 2376
Black: Balakrishnan, Praveen
BlackTitle: GM
BlackElo: 2500
Result: 1-0
ECO: B35
Opening: Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation
Variant: Standard

1. e4 { [%eval 0.22] [%clk 1:26:44] } 1... c5 { [%eval 0.26] [%clk 1:20:25] } 2. Nf3 { [%eval 0.22] [%clk 1:27:00] } 2... g6 { [%eval 0.41] [%clk 1:20:50] } 3. d4 { [%eval 0.42] [%clk 1:25:13] } 3... cxd4 { [%eval 0.53] [%clk 1:21:13] } 4. Nxd4 { [%eval 0.42] [%clk 1:25:39] } 4... Nc6 { [%eval 0.5] [%clk 1:21:36] } 5. Nc3 { [%eval 0.35] [%clk 1:25:02] } 5... Bg7 { [%eval 0.26] [%clk 1:21:42] } 6. Be3 { [%eval 0.26] [%clk 1:25:26] } 6... Nf6 { [%eval 0.24] [%clk 1:21:59] } 7. Bc4 { [%eval 0.2] [%clk 1:25:51] } 7... O-O { [%eval 0.16] [%clk 1:21:48] } 8. Bb3 { [%eval 0.43] [%clk 1:26:15] } 8... d6 { [%eval 0.4] [%clk 1:21:10] } 9. f3 { [%eval 0.41] [%clk 1:22:40] } 9... Qa5 { [%eval 0.4] [%clk 1:20:04] } 10. Qd3 { [%eval 0.28] [%clk 1:13:44] } 10... Nd7 { [%eval 0.34] [%clk 1:10:02] } 11. O-O-O { [%eval 0.24] [%clk 1:07:51] } 11... Nc5 { [%eval 0.41] [%clk 1:02:47] } 12. Qd2 { [%eval 0.06] [%clk 1:03:37] } 12... Nxd4 { [%eval 0.41] [%clk 0:34:03] } 13. Bxd4 { [%eval 0.42] [%clk 1:03:42] } 13... Nxb3+ { [%eval 0.44] [%clk 0:34:19] } 14. cxb3 { [%eval 0.56] [%clk 1:02:38] } 14... Be6 { [%eval 0.53] [%clk 0:30:07] } 15. Kb1 { [%eval 0.32] [%clk 0:49:28] } 15... Bxd4 { [%eval 0.25] [%clk 0:24:46] } 16. Qxd4 { [%eval 0.41] [%clk 0:49:56] } 16... Rfc8 { [%eval 0.31] [%clk 0:23:10] } 17. h4 { [%eval 0.11] [%clk 0:44:20] } 17... Qe5 { [%eval 0.21] [%clk 0:19:57] } 18. Qd2 { [%eval -0.13] [%clk 0:43:13] } 18... Rc5 { [%eval 0.41] [%clk 0:15:53] } 19. h5 { [%eval 0.0] [%clk 0:39:34] } 19... Rac8?! { [%eval 0.58] } { Inaccuracy. g5 was best. } { [%clk 0:12:41] } 20. Ka1?! { [%eval -0.45] } { Inaccuracy. f4 was best. } { [%clk 0:30:40] } 20... g5 { [%eval -0.48] [%clk 0:09:57] } 21. h6 { [%eval -0.84] [%clk 0:30:44] } 21... b5?! { [%eval 0.0] } { Inaccuracy. f6 was best. } { [%clk 0:08:57] } 22. b4 { [%eval 0.0] [%clk 0:26:33] } 22... Rxc3 { [%eval -0.08] [%clk 0:04:45] } 23. bxc3 { [%eval 0.0] [%clk 0:26:52] } 23... Rxc3 { [%eval -0.1] [%clk 0:05:02] } 24. Qb2 { [%eval -0.15] [%clk 0:24:48] } 24... f6 { [%eval -0.17] [%clk 0:05:08] } 25. Kb1 { [%eval 0.0] [%clk 0:22:53] } 25... Kf7 { [%eval 0.0] [%clk 0:02:01] } 26. Rd2 { [%eval -0.44] [%clk 0:18:55] } 26... Bc4 { [%eval -0.28] [%clk 0:01:41] } 27. Rhd1 { [%eval -0.37] [%clk 0:10:09] } 27... Kg6 { [%eval -0.23] [%clk 0:00:55] } 28. Rh1 { [%eval -0.48] [%clk 0:05:19] } 28... Bd3+ { [%eval -0.38] [%clk 0:00:46] } 29. Ka1 { [%eval -0.43] [%clk 0:05:37] } 29... Bc4 { [%eval -0.32] [%clk 0:01:12] } 30. Kb1 { [%eval -0.41] [%clk 0:05:43] } 30... Bd3+ { [%eval -0.43] [%clk 0:01:27] } 31. Ka1 { [%eval -0.36] [%clk 0:06:09] } 31... Qd4 { [%eval 0.0] [%clk 0:00:50] } 32. Rhd1? { [%eval -1.21] } { Mistake. Rdd1 was best. } { [%clk 0:03:19] } 32... Qc4 { [%eval -0.97] [%clk 0:01:10] } 33. g3?! { [%eval -2.01] } { Inaccuracy. g4 was best. } { [%clk 0:03:46] } 33... g4 { [%eval -2.0] [%clk 0:00:52] } 34. fxg4 { [%eval -1.89] [%clk 0:02:57] } 34... Bxe4?? { [%eval -0.09] } { Blunder. Kxh6 was best. } { [%clk 0:00:35] } 35. Rd4 { [%eval -0.07] [%clk 0:02:38] } 35... Qc6 { [%eval -0.03] [%clk 0:00:57] } 36. g5? { [%eval -1.28] } { Mistake. Rxe4 was best. } { [%clk 0:01:06] } 36... f5? { [%eval 0.0] } { Mistake. d5 was best. } { [%clk 0:00:48] } 37. g4 { [%eval -0.15] [%clk 0:01:17] } 37... d5 { [%eval 0.0] [%clk 0:00:43] } 38. gxf5+ { [%eval 0.0] [%clk 0:01:36] } 38... Kxf5 { [%eval 0.0] [%clk 0:00:46] } 39. g6?! { [%eval -0.6] } { Inaccuracy. Rf1+ was best. } { [%clk 0:00:57] } 39... Rc2?? { [%eval 3.41] } { Blunder. Kxg6 was best. } { [%clk 0:00:43] } 40. Qa3?? { [%eval 0.0] } { Blunder. Rxd5+ was best. } 40... Qxg6 { [%eval 0.0] [%clk 0:30:37] } 41. Qxa7 { [%eval -0.42] [%clk 0:12:29] } 41... Qg2 { [%eval -0.46] [%clk 0:11:51] } 42. Qa8 { [%eval -0.3] [%clk 0:11:22] } 42... Ke6 { [%eval 0.0] [%clk 0:09:18] } 43. Qa3 { [%eval -0.41] [%clk 0:07:40] } 43... Kf7 { [%eval -0.34] [%clk 0:06:37] } 44. Qb3 { [%eval -0.35] [%clk 0:06:58] } 44... Kf6?! { [%eval 0.22] } { Inaccuracy. Qg5 was best. } { [%clk 0:03:56] } 45. Re1? { [%eval -0.92] } { Mistake. R4d2 was best. } { [%clk 0:04:42] } 45... Rf2?! { [%eval 0.0] } { Inaccuracy. e6 was best. } { [%clk 0:02:08] } 46. Rdd1 { [%eval 0.0] [%clk 0:03:50] } 46... Qg5 { [%eval 0.1] [%clk 0:00:51] } 47. Qc3+ { [%eval 0.14] [%clk 0:01:24] } 47... Qe5 { [%eval 0.15] [%clk 0:01:14] } 48. Rd4 { [%eval 0.05] [%clk 0:01:46] } 48... Kf7?! { [%eval 0.92] } { Inaccuracy. Ke6 was best. } { [%clk 0:00:50] } 49. Qe3?? { [%eval -0.75] } { Blunder. Rc4 was best. } { [%clk 0:01:22] } 49... Qf6 { [%eval -0.67] [%clk 0:00:52] } 50. Rd1 { [%eval -0.63] [%clk 0:00:41] } 50... Bc2 { [%eval -0.55] [%clk 0:00:59] } 51. Rd2 { [%eval -0.85] [%clk 0:00:43] } 51... Rf1+ { [%eval -0.72] [%clk 0:00:44] } 52. Kb2 { [%eval -0.86] [%clk 0:01:08] } 52... Be4?! { [%eval -0.01] } { Inaccuracy. Bg6 was best. } { [%clk 0:01:04] } 53. a3 { [%eval -0.05] [%clk 0:01:02] } 53... Rf3 { [%eval -0.12] [%clk 0:01:25] } 54. Qg1 { [%eval -0.1] [%clk 0:01:05] } 54... Bg6 { [%eval 0.0] [%clk 0:00:52] } 55. Ka2 { [%eval 0.0] [%clk 0:01:25] } 55... Rf1 { [%eval 0.0] [%clk 0:01:01] } 56. Qg2 { [%eval 0.0] [%clk 0:01:11] } 56... Rf3 { [%eval 0.0] [%clk 0:00:45] } 57. Qg4 { [%eval 0.0] [%clk 0:00:35] } 57... e6?! { [%eval 0.94] } { Inaccuracy. Be4 was best. } { [%clk 0:00:38] } 58. Kb2?! { [%eval 0.0] } { Inaccuracy. a4 was best. } { [%clk 0:00:34] } 58... Re3 { [%eval 0.25] [%clk 0:00:31] } 59. Qf4 { [%eval 0.21] [%clk 0:00:37] } 59... Bf5?? { [%eval 6.09] } { Blunder. Qxf4 was best. } { [%clk 0:00:36] } 60. Qxe3 { [%eval 5.87] [%clk 0:01:03] } 60... Qg6 { [%eval 6.56] [%clk 0:00:47] } 61. Qe5 { [%eval 6.46] [%clk 0:00:50] } 61... Qh5?! { [%eval 33.61] } { Inaccuracy. Qf6 was best. } { [%clk 0:01:09] } 62. Qc7+ { [%eval 36.43] [%clk 0:00:56] } 62... Ke8 { [%eval 9.39] [%clk 0:01:28] } 63. Qc8+ { [%eval 35.25] [%clk 0:01:24] } 63... Ke7 { [%eval 35.89] [%clk 0:01:48] } 64. Qc7+ { [%eval #14] [%clk 0:01:51] } 64... Ke8 { [%eval 38.65] [%clk 0:02:14] } 65. Rg2?! { [%eval 6.43] } { Inaccuracy. Rxd5 was best. } { [%clk 0:01:24] } 65... Bg6 { [%eval 10.57] [%clk 0:02:25] } 66. Qc8+ { [%eval 7.53] [%clk 0:01:46] } 66... Ke7 { [%eval 6.65] [%clk 0:02:51] } 67. Qc7+ { [%eval 19.56] [%clk 0:02:13] } 67... Ke8 { [%eval 7.75] [%clk 0:03:18] } 68. Rf4 { [%eval 8.87] [%clk 0:01:48] } 68... Qxh6 { [%eval 68.1] [%clk 0:03:11] } 69. Qc8+ { [%eval 18.28] [%clk 0:02:08] } 69... Ke7 { [%eval #9] [%clk 0:03:37] } 70. Qc7+ { [%eval 9.03] [%clk 0:02:35] } 70... Ke8 { [%eval #8] [%clk 0:04:05] } 71. Qe5? { [%eval 7.72] } { Lost forced checkmate sequence. Re2 was best. } { [%clk 0:01:12] } 71... Qh3? { [%eval #8] } { Checkmate is now unavoidable. Qxf4 was best. } { [%clk 0:03:34] } 72. Re2 { [%eval #7] [%clk 0:01:03] } 72... Kd7 { [%eval #6] [%clk 0:03:28] } 73. Rf6? { [%eval 9.02] } { Lost forced checkmate sequence. Rf8 was best. } { [%clk 0:01:24] } 73... Be4? { [%eval #5] } { Checkmate is now unavoidable. d4 was best. } { [%clk 0:03:20] } 74. Rf7+ { [%eval #4] [%clk 0:01:29] } 74... Ke8 { [%eval #4] [%clk 0:03:20] } 75. Qg7 { [%clk 0:01:29] } 1-0