Event: IM Round 5: Krishnan, Varun - Chen, Ryo
Site: Saint Louis, Missouri, United States
Date: 2022-09-23
White: Krishnan, Varun
WhiteTitle: FM
WhiteElo: 2306
Black: Chen, Ryo
BlackTitle: FM
BlackElo: 2256
Result: 1/2-1/2
ECO: B56
Opening: Sicilian Defense: Classical Variation
Variant: Standard
TimeControl: G/90+30

1. e4 { [%eval 0.0] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:59] } 2. Nf3 { [%eval 0.0] [%clk 1:30:58] } 2... d6 { [%eval 0.0] [%clk 1:31:04] } 3. d4 { [%eval 0.25] [%clk 1:31:22] } 3... cxd4 { [%eval 0.13] [%clk 1:31:31] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:46] } 4... Nf6 { [%eval 0.31] [%clk 1:31:58] } 5. Nc3 { [%eval 0.18] [%clk 1:31:47] } 5... Nc6 { [%eval 0.47] [%clk 1:32:23] } 6. f3 { [%eval 0.36] [%clk 1:31:28] } 6... e5 { [%eval 0.24] [%clk 1:32:36] } 7. Nb3 { [%eval 0.31] [%clk 1:31:51] } 7... Be6 { [%eval 0.44] [%clk 1:32:50] } 8. Be3 { [%eval 0.2] [%clk 1:32:01] } 8... d5 { [%eval 0.35] [%clk 1:30:19] } 9. exd5 { [%eval 0.22] [%clk 1:31:36] } 9... Nxd5 { [%eval 0.14] [%clk 1:30:40] } 10. Nxd5 { [%eval 0.38] [%clk 1:31:13] } 10... Qxd5 { [%eval 0.23] [%clk 1:31:00] } 11. Qxd5 { [%eval 0.22] [%clk 1:30:32] } 11... Bxd5 { [%eval 0.31] [%clk 1:31:22] } 12. O-O-O { [%eval 0.09] [%clk 1:29:39] } 12... O-O-O { [%eval 0.35] [%clk 1:31:44] } 13. Bd3 { [%eval 0.15] [%clk 1:25:27] } 13... b6 { [%eval 0.11] [%clk 1:27:26] } 14. Ba6+ { [%eval -0.15] [%clk 1:16:50] } 14... Kc7 { [%eval -0.02] [%clk 1:26:33] } 15. c3 { [%eval -0.08] [%clk 1:12:30] } 15... Be7 { [%eval -0.03] [%clk 1:25:21] } 16. f4?! { [%eval -0.93] } { Inaccuracy. Kc2 was best. } { [%clk 1:07:31] } 16... Bxg2 { [%eval -0.82] [%clk 1:17:03] } 17. Rxd8 { [%eval -0.76] } 17... Rxd8 { [%eval -0.89] [%clk 1:15:26] } 18. Re1?? { [%eval -2.81] } { Blunder. Rg1 was best. } { [%clk 0:50:41] } 18... exf4 { [%eval -2.83] [%clk 1:14:19] } 19. Bxf4+ { [%eval -2.79] [%clk 0:50:56] } 19... Bd6 { [%eval -2.56] [%clk 1:14:35] } 20. Be3?! { [%eval -3.44] } { Inaccuracy. Bd2 was best. } { [%clk 0:47:17] } 20... Bd5 { [%eval -3.75] [%clk 1:14:17] } 21. h3 { [%eval -3.87] [%clk 0:43:57] } 21... f5?! { [%eval -3.02] } { Inaccuracy. Re8 was best. } { [%clk 1:12:00] } 22. Rd1 { [%eval -3.29] [%clk 0:38:10] } 22... Be5 { [%eval -3.1] [%clk 1:10:03] } 23. Nd4?! { [%eval -4.86] } { Inaccuracy. Rf1 was best. } { [%clk 0:32:24] } 23... Nxd4 { [%eval -4.97] [%clk 1:10:14] } 24. cxd4 { [%eval -4.97] [%clk 0:32:36] } 24... Bd6?! { [%eval -3.8] } { Inaccuracy. Bg3 was best. } { [%clk 1:10:01] } 25. Rf1 { [%eval -4.37] [%clk 0:30:22] } 25... Rf8 { [%eval -4.17] [%clk 1:10:13] } 26. Bd3 { [%eval -4.87] [%clk 0:28:46] } 26... f4 { [%eval -4.82] [%clk 1:09:02] } 27. Bf2 { [%eval -4.53] [%clk 0:28:03] } 27... h6 { [%eval -4.83] [%clk 1:08:03] } 28. h4 { [%eval -5.64] [%clk 0:25:20] } 28... Bg2?? { [%eval -1.93] } { Blunder. g5 was best. } { [%clk 1:08:06] } 29. Rg1 { [%eval -2.08] [%clk 0:24:06] } 29... f3 { [%eval -2.19] [%clk 1:07:50] } 30. h5 { [%eval -2.3] [%clk 0:24:20] } 30... Re8 { [%eval -2.07] [%clk 1:07:47] } 31. Kc2 { [%eval -2.12] [%clk 0:19:50] } 31... Bf4 { [%eval -2.14] [%clk 1:07:15] } 32. Bb5 { [%eval -2.59] [%clk 0:16:26] } 32... Re6 { [%eval -2.27] [%clk 1:02:07] } 33. Bc4 { [%eval -2.83] [%clk 0:15:30] } 33... Rc6? { [%eval -1.3] } { Mistake. Re7 was best. } { [%clk 1:02:23] } 34. Kd3 { [%eval -1.31] [%clk 0:14:40] } 34... g5 { [%eval -1.22] [%clk 1:02:10] } 35. hxg6 { [%eval -1.6] [%clk 0:14:35] } 35... Rxg6 { [%eval -1.2] [%clk 1:02:20] } 36. Re1 { [%eval -1.36] [%clk 0:12:09] } 36... Kd6?! { [%eval -0.72] } { Inaccuracy. Rg4 was best. } { [%clk 1:01:17] } 37. Kc3 { [%eval -0.88] [%clk 0:10:57] } 37... Bh3 { [%eval -0.88] [%clk 0:51:47] } 38. Rh1?? { [%eval -3.0] } { Blunder. Re8 was best. } { [%clk 0:08:59] } 38... Bg4? { [%eval -1.5] } { Mistake. Bd7 was best. } { [%clk 0:51:01] } 39. Bf7? { [%eval -3.1] } { Mistake. Re1 was best. } { [%clk 0:06:51] } 39... Rg7 { [%eval -3.0] [%clk 0:46:58] } 40. Rh4? { [%eval -4.78] } { Mistake. Bc4 was best. } { [%clk 0:04:51] } 40... Rxf7 { [%eval -4.68] [%clk 0:40:23] } 41. Rxg4 { [%eval -5.03] [%clk 0:05:20] } 41... Bg5?! { [%eval -3.34] } { Inaccuracy. Ke6 was best. } { [%clk 0:39:53] } 42. Kd3 { [%eval -3.09] [%clk 0:04:47] } 42... Kd5 { [%eval -3.32] [%clk 0:39:16] } 43. Rg1 { [%eval -3.25] [%clk 0:04:18] } 43... Re7?! { [%eval -2.33] } { Inaccuracy. b5 was best. } { [%clk 0:39:25] } 44. Rg3 { [%eval -3.68] [%clk 0:03:02] } 44... Re2? { [%eval -2.14] } { Mistake. Re6 was best. } { [%clk 0:39:43] } 45. Rxf3 { [%eval -2.33] [%clk 0:03:24] } 45... Rxb2 { [%eval -2.43] [%clk 0:40:07] } 46. Rf5+ { [%eval -2.24] [%clk 0:02:53] } 46... Ke6 { [%eval -2.24] [%clk 0:40:28] } 47. Re5+ { [%eval -2.65] [%clk 0:03:20] } 47... Kd7 { [%eval -2.22] [%clk 0:40:42] } 48. Be3 { [%eval -2.37] [%clk 0:00:54] } 48... Bxe3 { [%eval -2.72] [%clk 0:40:10] } 49. Kxe3 { [%eval -2.62] [%clk 0:01:18] } 49... Rxa2 { [%eval -2.54] [%clk 0:40:15] } 50. Rh5 { [%eval -2.68] [%clk 0:01:25] } 50... Kd6? { [%eval -1.0] } { Mistake. Kc6 was best. } { [%clk 0:40:25] } 51. Kd3 { [%eval -1.26] [%clk 0:01:02] } 51... Ra1 { [%eval -1.21] [%clk 0:38:04] } 52. Rxh6+?! { [%eval -2.25] } { Inaccuracy. Kc4 was best. } { [%clk 0:01:21] } 52... Kd5 { [%eval -2.58] [%clk 0:38:27] } 53. Rh5+ { [%eval -2.37] [%clk 0:01:50] } 53... Kc6 { [%eval -3.04] [%clk 0:38:48] } 54. Rh6+ { [%eval -3.54] [%clk 0:00:47] } 54... Kb5 { [%eval -3.69] [%clk 0:38:56] } 55. Rh5+?! { [%eval -5.41] } { Inaccuracy. Rh2 was best. } { [%clk 0:00:40] } 55... Kb4 { [%eval -5.17] [%clk 0:39:06] } 56. Rh2?! { [%eval -7.42] } { Inaccuracy. Rh6 was best. } { [%clk 0:00:58] } 56... Rd1+ { [%eval -7.48] [%clk 0:38:44] } 57. Ke4 { [%eval -7.43] [%clk 0:01:23] } 57... b5 { [%eval -7.6] [%clk 0:38:42] } 58. Rb2+ { [%eval -7.56] [%clk 0:00:36] } 58... Kc4 { [%eval -7.61] [%clk 0:39:00] } 59. Rc2+ { [%eval -7.48] [%clk 0:01:04] } 59... Kb3 { [%eval -7.36] [%clk 0:39:20] } 60. Rc5 { [%eval -7.79] [%clk 0:00:36] } 60... Kb4 { [%eval -7.33] [%clk 0:39:20] } 61. Kd5 { [%eval -6.92] [%clk 0:00:35] } 61... a5?? { [%eval 0.0] } { Blunder. a6 was best. } { [%clk 0:39:17] } 62. Kc6 { [%eval 0.0] [%clk 0:00:39] } 62... Rxd4 { [%eval 0.0] [%clk 0:39:16] } 63. Rxb5+ { [%eval 0.0] [%clk 0:01:05] } 63... Ka4 { [%eval 0.0] [%clk 0:39:39] } 64. Rb1 { [%eval 0.0] [%clk 0:00:53] } 64... Rc4+ { [%eval 0.0] [%clk 0:40:05] } 65. Kd5 { [%eval 0.0] [%clk 0:01:10] } 65... Rb4 { [%eval 0.0] [%clk 0:39:53] } 66. Ra1+ { [%eval 0.0] [%clk 0:01:10] } 66... Kb5 { [%eval 0.0] [%clk 0:40:18] } 67. Rh1 { [%eval 0.0] [%clk 0:00:35] } 67... a4 { [%eval 0.0] [%clk 0:40:40] } 68. Rh8 { [%eval 0.0] [%clk 0:00:40] } 68... a3 { [%eval 0.0] [%clk 0:39:41] } 69. Ra8 { [%eval 0.0] [%clk 0:00:43] } 69... Rb3 { [%eval 0.0] [%clk 0:39:24] } 70. Kd4 { [%eval 0.0] [%clk 0:00:40] } 70... Rh3 { [%eval 0.0] [%clk 0:39:32] } 71. Rb8+ { [%eval 0.0] [%clk 0:00:36] } 71... Ka4 { [%eval 0.0] [%clk 0:39:06] } 72. Kc4 { [%eval 0.0] [%clk 0:00:49] } 72... Rh4+ { [%eval 0.0] [%clk 0:39:19] } 73. Kc3 { [%eval 0.0] [%clk 0:01:11] } 73... Rh3+ { [%eval 0.0] [%clk 0:38:57] } 74. Kc4 { [%eval 0.0] [%clk 0:01:39] } 74... Rh4+ { [%eval 0.0] [%clk 0:39:21] } 1/2-1/2