Event: Round 4: Aaron Jacobson - Rahul Srivatshav Peddi
Date: 2021-11-26
White: Aaron Jacobson
WhiteTitle: FM
Black: Rahul Srivatshav Peddi
BlackTitle: IM
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard

1. e4 { [%eval 0.23] [%clk 1:33:09] } 1... c5 { [%eval 0.32] [%clk 1:38:49] } 2. Nf3 { [%eval 0.0] [%clk 1:33:23] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:38:28] } 3. c3 { [%eval 0.05] [%clk 1:32:40] } 3... Nf6 { [%eval 0.18] [%clk 1:38:50] } 4. e5 { [%eval 0.27] [%clk 1:33:03] } 4... Nd5 { [%eval 0.09] [%clk 1:39:17] } 5. d4 { [%eval 0.15] [%clk 1:32:32] } 5... cxd4 { [%eval 0.15] [%clk 1:39:42] } 6. cxd4 { [%eval 0.17] [%clk 1:32:57] } 6... d6 { [%eval 0.14] [%clk 1:40:08] } 7. Bc4 { [%eval 0.21] [%clk 1:33:13] } 7... Be7 { [%eval 0.29] [%clk 1:40:29] } 8. O-O { [%eval 0.4] [%clk 1:33:27] } 8... O-O { [%eval 0.25] [%clk 1:40:56] } 9. Qe2 { [%eval 0.39] [%clk 1:31:01] } 9... b6 { [%eval 0.52] [%clk 1:38:02] } 10. Rd1 { [%eval 0.33] [%clk 1:29:25] } 10... Bb7 { [%eval 0.6] [%clk 1:34:18] } 11. Bxd5 { [%eval 0.49] [%clk 1:18:56] } 11... exd5 { [%eval 0.35] [%clk 1:26:51] } 12. Nc3 { [%eval 0.35] [%clk 1:18:50] } 12... Na6 { [%eval 0.43] [%clk 1:18:17] } 13. Nb5 { [%eval 0.27] } 13... dxe5 { [%eval 0.27] [%clk 1:06:47] } 14. dxe5 { [%eval 0.36] [%clk 1:16:42] } 14... Nc5 { [%eval 0.4] [%clk 1:06:11] } 15. b4?! { [%eval -0.13] } { Inaccuracy. Nfd4 was best. } { [%clk 1:14:34] } 15... Ne6 { [%eval -0.29] [%clk 1:00:48] } 16. Nfd4 { [%eval -0.17] [%clk 0:46:01] } 16... Ba6?! { [%eval 0.37] } { Inaccuracy. Nxd4 was best. } { [%clk 0:33:56] } 17. Qf3?! { [%eval -0.46] } { Inaccuracy. a4 was best. } { [%clk 0:38:11] } 17... Qd7 { [%eval -0.12] [%clk 0:31:10] } 18. Nc3 { [%eval -0.3] [%clk 0:37:32] } 18... Bb7 { [%eval -0.1] [%clk 0:30:14] } 19. Nxd5?? { [%eval -1.7] } { Blunder. Nf5 was best. } { [%clk 0:25:58] } 19... Bxd5 { [%eval -1.81] [%clk 0:25:36] } 20. Nf5 { [%eval -1.78] [%clk 0:26:20] } 20... Bxf3 { [%eval -1.73] [%clk 0:25:24] } 21. Rxd7 { [%eval -1.81] [%clk 0:26:44] } 21... Bxb4 { [%eval -1.68] [%clk 0:25:50] } 22. gxf3 { [%eval -1.61] [%clk 0:26:21] } 22... Rfd8 { [%eval -1.84] [%clk 0:24:52] } 23. Rxd8+ { [%eval -1.62] [%clk 0:22:19] } 23... Rxd8 { [%eval -1.63] [%clk 0:25:15] } 24. Be3 { [%eval -1.72] [%clk 0:22:36] } 24... g6 { [%eval -1.74] [%clk 0:21:48] } 25. Nh6+? { [%eval -3.57] } { Mistake. Rb1 was best. } { [%clk 0:21:41] } 25... Kg7 { [%eval -3.69] [%clk 0:21:59] } 26. a4 { [%eval -4.45] [%clk 0:14:20] } 26... Bc3 { [%eval -4.66] [%clk 0:21:04] } 27. Ra3?! { [%eval -6.24] } { Inaccuracy. Rb1 was best. } { [%clk 0:13:29] } 27... Bxe5 { [%eval -6.33] [%clk 0:21:24] } 28. a5 { [%eval -6.16] [%clk 0:13:34] } 28... Bf4 { [%eval -5.3] [%clk 0:20:54] } 29. Ng4 { [%eval -6.07] [%clk 0:10:55] } 29... h5 { [%eval -5.36] [%clk 0:21:16] } 30. axb6 { [%eval -5.15] [%clk 0:10:46] } 30... axb6 { [%eval -5.94] [%clk 0:12:01] } 31. Ra4 { [%eval -5.06] [%clk 0:09:45] } 31... b5 { [%eval -5.07] [%clk 0:08:07] } 32. Re4?! { [%eval -6.69] } { Inaccuracy. Rb4 was best. } { [%clk 0:08:58] } 32... hxg4?! { [%eval -4.67] } { Inaccuracy. Rd1+ was best. } { [%clk 0:05:42] } 33. Bxf4 { [%eval -4.97] [%clk 0:09:19] } 33... gxf3 { [%eval -4.98] [%clk 0:06:05] } 34. h4 { [%eval -4.93] [%clk 0:06:53] } 34... Nxf4 { [%eval -4.56] [%clk 0:06:13] } 35. Rxf4 { [%eval -4.91] [%clk 0:07:19] } 35... Rb8 { [%eval -5.12] [%clk 0:06:42] } 36. Rb4 { [%eval -5.16] [%clk 0:03:19] } 36... Kf6 { [%eval -5.38] [%clk 0:07:02] } 37. Kh2 { [%eval -5.71] [%clk 0:03:44] } 37... Ke5 { [%eval -5.86] [%clk 0:06:28] } 38. Kg3 { [%eval -5.48] [%clk 0:04:12] } 38... Kd5 { [%eval -5.85] [%clk 0:06:53] } 39. Kxf3 { [%eval -4.68] [%clk 0:04:39] } 39... Kc5 { [%eval -5.8] [%clk 0:07:19] } 40. Rf4 { [%eval -5.89] [%clk 0:03:04] } 40... Rb7 { [%eval -6.13] [%clk 0:07:00] } 41. Ke3 { [%eval -6.17] [%clk 0:02:23] } 41... Rd7 { [%eval -6.43] [%clk 0:07:26] } 42. h5 { [%eval -6.58] [%clk 0:02:44] } 42... gxh5 { [%eval -6.62] [%clk 0:07:48] } 43. Rf5+ { [%eval -6.73] [%clk 0:03:12] } 43... Kc4 { [%eval -6.51] [%clk 0:08:14] } 44. Rxh5 { [%eval -6.34] [%clk 0:03:38] } 44... b4 { [%eval -6.75] [%clk 0:08:40] } 45. Rh8 { [%eval -6.57] [%clk 0:04:03] } 45... b3 { [%eval -6.48] [%clk 0:08:59] } 46. Rc8+ { [%eval -6.71] [%clk 0:01:46] } 46... Kb4 { [%eval -6.59] [%clk 0:09:23] } 47. Rb8+ { [%eval -6.63] [%clk 0:02:13] } 47... Kc3 { [%eval -6.74] [%clk 0:09:49] } 48. Rc8+ { [%eval -6.63] [%clk 0:02:41] } 48... Kb2 { [%eval -6.95] [%clk 0:10:16] } 49. f4 { [%eval -6.95] [%clk 0:02:57] } 49... Kb1 { [%eval -7.11] [%clk 0:10:16] } 50. Rb8 { [%eval -7.14] [%clk 0:02:12] } 50... b2 { [%eval -7.45] [%clk 0:10:39] } 51. Ra8 { [%eval -7.23] [%clk 0:02:39] } 51... Rd5 { [%eval -7.55] [%clk 0:10:22] } 52. Ke4 { [%eval -8.05] [%clk 0:00:53] } 52... Rb5 { [%eval -8.12] [%clk 0:10:42] } 53. Ke3 { [%eval -9.74] [%clk 0:00:49] } 53... Kc2 { [%eval -8.38] [%clk 0:11:00] } 54. Kd4? { [%eval #-7] } { Checkmate is now unavoidable. Ra2 was best. } { [%clk 0:00:21] } 0-1