Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Jacobs, Calvin Nicholas
Black: Kemularia, Nika
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:59] } 2. d4 { [%eval 0.0] [%clk 0:10:03] } 2... Nf6? { [%eval 1.48] } { Mistake. cxd4 was best. } { [%clk 0:09:45] } 3. e5 { [%eval 0.95] [%clk 0:09:56] } 3... Nd5 { [%eval 0.95] [%clk 0:09:46] } 4. c4 { [%eval 0.86] [%clk 0:09:54] } 4... Nc7 { [%eval 0.94] [%clk 0:09:09] } 5. d5 { [%eval 0.71] [%clk 0:09:37] } 5... d6 { [%eval 0.89] [%clk 0:08:59] } 6. Bf4 { [%eval 0.65] [%clk 0:09:31] } 6... e6?! { [%eval 1.24] } { Inaccuracy. dxe5 was best. } { [%clk 0:07:35] } 7. Nf3? { [%eval 0.2] } { Mistake. Nc3 was best. } { [%clk 0:08:51] } 7... dxe5 { [%eval 0.48] [%clk 0:06:49] } 8. Bxe5 { [%eval 0.37] [%clk 0:08:29] } 8... exd5 { [%eval 0.57] [%clk 0:06:29] } 9. Bxc7 { [%eval 0.07] [%clk 0:08:26] } 9... Qxc7 { [%eval -0.01] [%clk 0:06:28] } 10. cxd5 { [%eval 0.08] [%clk 0:08:26] } 10... Be7 { [%eval -0.03] [%clk 0:06:08] } 11. Bc4 { [%eval -0.15] [%clk 0:08:16] } 11... O-O { [%eval -0.12] [%clk 0:06:07] } 12. O-O { [%eval -0.11] [%clk 0:08:15] } 12... a6 { [%eval -0.13] [%clk 0:05:46] } 13. a4 { [%eval -0.14] [%clk 0:08:03] } 13... b6?! { [%eval 0.71] } { Inaccuracy. Nd7 was best. } { [%clk 0:05:32] } 14. Nc3 { [%eval 0.88] [%clk 0:08:00] } 14... Bb7 { [%eval 1.14] [%clk 0:05:23] } 15. Qc2?! { [%eval 0.55] } { Inaccuracy. Re1 was best. } { [%clk 0:07:38] } 15... Nd7 { [%eval 0.6] [%clk 0:05:14] } 16. Rad1 { [%eval 0.49] [%clk 0:07:30] } 16... Nf6 { [%eval 0.43] [%clk 0:05:12] } 17. Ne4 { [%eval 0.0] [%clk 0:07:04] } 17... Nxe4 { [%eval -0.13] [%clk 0:04:35] } 18. Qxe4 { [%eval 0.0] [%clk 0:07:02] } 18... Rad8 { [%eval -0.04] [%clk 0:04:06] } 19. Rfe1 { [%eval -0.03] [%clk 0:06:37] } 19... Bf6 { [%eval -0.1] [%clk 0:03:33] } 20. b3 { [%eval -0.08] [%clk 0:06:03] } 20... Qd7 { [%eval 0.32] [%clk 0:03:23] } 21. Bd3?? { [%eval -1.34] } { Blunder. Ne5 was best. } { [%clk 0:05:42] } 21... g6 { [%eval -1.2] [%clk 0:03:14] } 22. Bc2? { [%eval -2.93] } { Mistake. Bc4 was best. } { [%clk 0:04:04] } 22... Bxd5 { [%eval -2.92] [%clk 0:01:17] } 23. Qf4 { [%eval -2.7] [%clk 0:04:00] } 23... Qc6 { [%eval -2.17] [%clk 0:01:03] } 24. Rxd5? { [%eval -3.71] } { Mistake. Rd3 was best. } { [%clk 0:02:55] } 24... Rxd5 { [%eval -3.8] [%clk 0:00:25] } 25. Be4 { [%eval -3.68] [%clk 0:02:52] } 25... Bc3?! { [%eval -2.61] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:15] } 26. Bxd5 { [%eval -3.06] [%clk 0:02:40] } 26... Qxd5 { [%eval -2.7] [%clk 0:00:15] } 27. Rc1?! { [%eval -3.51] } { Inaccuracy. Qe4 was best. } { [%clk 0:02:36] } 27... Qxb3?? { [%eval 0.15] } { Blunder. b5 was best. } { [%clk 0:00:14] } 28. Qe3 { [%eval 0.4] [%clk 0:02:26] } 28... Rd8 { [%eval 0.37] [%clk 0:00:11] } 29. g3?? { [%eval -5.67] } { Blunder. Rxc3 was best. } { [%clk 0:02:12] } 29... Rd1+ { [%eval -5.79] [%clk 0:00:07] } 30. Rxd1 { [%eval -5.64] [%clk 0:02:03] } 30... Qxd1+ { [%eval -5.49] [%clk 0:00:08] } 31. Kg2 { [%eval -5.47] [%clk 0:02:03] } 31... Bf6 { [%eval -5.32] [%clk 0:00:09] } 32. Qe8+ { [%eval -6.0] [%clk 0:01:37] } 32... Kg7 { [%eval -5.87] [%clk 0:00:10] } 33. Qc6 { [%eval -5.4] [%clk 0:01:36] } 33... Qb3 { [%eval -5.68] [%clk 0:00:10] } 34. g4 { [%eval -6.99] [%clk 0:01:34] } 34... h6 { [%eval -6.52] [%clk 0:00:10] } 35. h4 { [%eval -7.07] [%clk 0:01:31] } 35... Qb4 { [%eval -7.11] [%clk 0:00:09] } 36. Kh3 { [%eval -7.23] [%clk 0:01:06] } 36... Qc3 { [%eval -6.31] [%clk 0:00:07] } 37. Kg2 { [%eval -6.98] [%clk 0:01:02] } 37... Qb4 { [%eval -7.1] [%clk 0:00:08] } 38. Kg3 { [%eval -7.01] [%clk 0:00:58] } 38... g5 { [%eval -7.09] [%clk 0:00:05] } 39. hxg5 { [%eval -6.77] [%clk 0:00:55] } 39... hxg5 { [%eval -6.97] [%clk 0:00:06] } 40. Qd5 { [%eval -7.49] [%clk 0:00:48] } 40... Qf4+ { [%eval -7.3] [%clk 0:00:07] } 41. Kh3 { [%eval -8.32] [%clk 0:00:46] } 41... Qc1?! { [%eval -5.07] } { Inaccuracy. c4 was best. } { [%clk 0:00:04] } 42. Kg2?! { [%eval -6.87] } { Inaccuracy. Ne5 was best. } { [%clk 0:00:43] } 42... Qf4 { [%eval -7.21] [%clk 0:00:06] } 43. Nh2 { [%eval -6.95] [%clk 0:00:44] } 43... c4 { [%eval -7.28] [%clk 0:00:06] } 44. Qc6 { [%eval -8.67] [%clk 0:00:40] } 44... Qd4 { [%eval -7.4] [%clk 0:00:05] } 45. Nf3 { [%eval -8.14] [%clk 0:00:40] } 45... Qc5?! { [%eval -5.0] } { Inaccuracy. Qxg4+ was best. } { [%clk 0:00:06] } 46. Qe4 { [%eval -6.07] [%clk 0:00:41] } 46... c3 { [%eval -5.08] [%clk 0:00:07] } 47. Ne1 { [%eval -5.51] [%clk 0:00:42] } 47... b5 { [%eval -5.02] [%clk 0:00:07] } 48. f4?! { [%eval -8.08] } { Inaccuracy. axb5 was best. } { [%clk 0:00:41] } 48... gxf4 { [%eval -6.44] [%clk 0:00:07] } 49. Qc2?! { [%eval -11.46] } { Inaccuracy. axb5 was best. } { [%clk 0:00:37] } 49... b4 { [%eval -10.9] [%clk 0:00:07] } 50. Nd3 { [%eval -13.8] [%clk 0:00:35] } 50... Qe3 { [%eval -14.33] [%clk 0:00:07] } 51. Nxb4?! { [%eval #-8] } { Checkmate is now unavoidable. Nxf4 was best. } { [%clk 0:00:34] } 51... f3+ { [%eval #-7] [%clk 0:00:08] } 52. Kf1 { [%eval #-3] [%clk 0:00:32] } 52... Bh4?! { [%eval -66.7] } { Lost forced checkmate sequence. Bd4 was best. } { [%clk 0:00:05] } 53. Nd3 { [%eval -76.65] [%clk 0:00:25] } 53... Qd2 { [%eval -21.89] [%clk 0:00:06] } 54. Qxd2 { [%eval -18.79] [%clk 0:00:14] } 54... cxd2 { [%eval -12.83] [%clk 0:00:07] } 55. Nb2 { [%eval -20.91] [%clk 0:00:16] } 55... Kf6 { [%eval -16.75] [%clk 0:00:07] } 56. Nd1 { [%eval -17.31] [%clk 0:00:17] } 56... Kg5 { [%eval -62.7] [%clk 0:00:07] } 57. Ne3 { [%eval -18.55] [%clk 0:00:18] } 57... Kf4 { [%eval -13.24] [%clk 0:00:09] } 58. Nd1 { [%eval #-15] [%clk 0:00:16] } 58... Kxg4 { [%eval -19.18] [%clk 0:00:10] } 59. a5 { [%eval -67.12] [%clk 0:00:18] } 59... Kf4 { [%eval #-13] [%clk 0:00:11] } 60. Nc3 { [%eval #-11] [%clk 0:00:17] } 60... Bd8 { [%eval #-12] [%clk 0:00:11] } 61. Nd1 { [%eval -74.05] [%clk 0:00:18] } 61... Bxa5 { [%eval #-10] [%clk 0:00:12] } 62. Kf2?? { [%eval #-6] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:00:19] } 62... Bb4 { [%eval #-10] [%clk 0:00:13] } 63. Ne3 { [%eval #-4] [%clk 0:00:19] } 63... a5 { [%eval #-8] [%clk 0:00:13] } 64. Nd5+ { [%eval #-8] [%clk 0:00:20] } 64... Ke4 { [%eval #-7] [%clk 0:00:14] } 65. Ne3 { [%eval #-6] [%clk 0:00:20] } 65... a4 { [%eval #-11] [%clk 0:00:15] } 66. Nd1 { [%eval #-11] [%clk 0:00:20] } 66... a3 { [%eval #-10] [%clk 0:00:16] } 67. Ne3 { [%eval #-6] [%clk 0:00:18] } 67... a2 { [%eval #-5] [%clk 0:00:17] } 68. Nc4 { [%eval #-5] [%clk 0:00:20] } 68... d1=Q { [%eval #-4] [%clk 0:00:16] } 69. Nd6+ { [%eval #-2] [%clk 0:00:18] } 69... Qxd6 { [%eval #-2] [%clk 0:00:15] } 70. Kf1 { [%eval #-2] [%clk 0:00:18] } 70... a1=Q+ { [%eval #-1] [%clk 0:00:15] } 71. Kf2 { [%eval #-1] [%clk 0:00:19] } 71... Qd2+ { [%eval #-2] [%clk 0:00:16] } 72. Kg3 { [%eval #-2] [%clk 0:00:19] } 72... Qg2+ { [%eval #-1] [%clk 0:00:17] } 73. Kh4 { [%eval #-1] [%clk 0:00:22] } 73... Qh8# { [%clk 0:00:17] } 0-1