Event: Round 12: Brandon Jacobson - Ernesto J. Fernandez Guillen
Date: 2023-12-22
White: Brandon Jacobson
WhiteTitle: GM
WhiteElo: 2538
Black: Ernesto J. Fernandez Guillen
BlackTitle: IM
BlackElo: 2462
Result: 1-0
ECO: E97
Opening: King's Indian Defense: Orthodox Variation, Bayonet Attack
Variant: Standard

1. d4 { [%eval 0.13] [%clk 0:05:04] } 1... Nf6 { [%eval 0.17] [%clk 0:05:05] } 2. c4 { [%eval 0.16] [%clk 0:05:06] } 2... g6 { [%eval 0.25] [%clk 0:05:07] } 3. Nc3 { [%eval 0.31] [%clk 0:05:07] } 3... Bg7 { [%eval 0.7] [%clk 0:05:10] } 4. e4 { [%eval 0.67] [%clk 0:05:09] } 4... d6 { [%eval 0.67] [%clk 0:05:12] } 5. Nf3 { [%eval 0.57] [%clk 0:05:11] } 5... O-O { [%eval 0.48] [%clk 0:05:14] } 6. Be2 { [%eval 0.5] [%clk 0:05:12] } 6... e5 { [%eval 0.64] [%clk 0:05:16] } 7. O-O { [%eval 0.59] [%clk 0:05:14] } 7... Nc6 { [%eval 0.95] [%clk 0:05:18] } 8. d5 { [%eval 0.65] [%clk 0:05:15] } 8... Ne7 { [%eval 0.71] [%clk 0:05:20] } 9. b4 { [%eval 0.78] [%clk 0:05:17] } 9... Ne8 { [%eval 0.71] [%clk 0:05:14] } 10. a4 { [%eval 0.67] [%clk 0:05:15] } 10... h6 { [%eval 1.06] [%clk 0:05:14] } 11. a5 { [%eval 1.11] [%clk 0:05:16] } 11... f5 { [%eval 1.08] [%clk 0:05:15] } 12. Nd2 { [%eval 0.9] [%clk 0:05:03] } 12... f4 { [%eval 1.19] [%clk 0:05:15] } 13. c5 { [%eval 1.32] [%clk 0:04:56] } 13... Rf7 { [%eval 1.48] [%clk 0:05:07] } 14. Bg4 { [%eval 1.1] [%clk 0:04:42] } 14... h5?! { [%eval 2.0] } { Inaccuracy. Bxg4 was best. } { [%clk 0:05:07] } 15. Bxc8?! { [%eval 1.07] } { Inaccuracy. Be6 was best. } { [%clk 0:04:43] } 15... Rxc8 { [%eval 1.39] [%clk 0:05:04] } 16. Ba3 { [%eval 1.15] [%clk 0:04:24] } 16... Bf8 { [%eval 1.24] [%clk 0:05:01] } 17. a6 { [%eval 1.12] [%clk 0:03:50] } 17... b6 { [%eval 1.56] [%clk 0:05:02] } 18. Nb5 { [%eval 1.61] [%clk 0:03:50] } 18... Ra8 { [%eval 1.22] [%clk 0:05:04] } 19. Rc1 { [%eval 0.79] [%clk 0:03:27] } 19... Rh7? { [%eval 2.04] } { Mistake. Qd7 was best. } { [%clk 0:04:55] } 20. Nf3 { [%eval 1.94] [%clk 0:03:12] } 20... Nc8 { [%eval 2.09] [%clk 0:04:56] } 21. Bb2 { [%eval 1.78] [%clk 0:02:55] } 21... g5 { [%eval 1.86] [%clk 0:04:52] } 22. cxd6 { [%eval 1.98] [%clk 0:02:26] } 22... cxd6 { [%eval 2.06] [%clk 0:04:53] } 23. Nxe5?! { [%eval 1.06] } { Inaccuracy. Bxe5 was best. } { [%clk 0:02:11] } 23... dxe5 { [%eval 0.99] [%clk 0:04:56] } 24. Bxe5 { [%eval 1.07] [%clk 0:02:12] } 24... Ncd6 { [%eval 1.06] [%clk 0:04:10] } 25. Nd4 { [%eval 1.21] [%clk 0:01:58] } 25... Bg7? { [%eval 2.88] } { Mistake. Nf7 was best. } { [%clk 0:03:36] } 26. Bxg7 { [%eval 2.84] [%clk 0:01:47] } 26... Nxg7 { [%eval 2.73] [%clk 0:03:35] } 27. e5 { [%eval 2.9] [%clk 0:01:49] } 27... Nf7 { [%eval 2.78] [%clk 0:03:27] } 28. Nc6 { [%eval 2.83] [%clk 0:01:34] } 28... Qe8 { [%eval 2.68] [%clk 0:03:16] } 29. Re1 { [%eval 3.09] [%clk 0:01:25] } 29... g4 { [%eval 3.46] [%clk 0:03:18] } 30. d6 { [%eval 2.93] [%clk 0:01:19] } 30... Ne6? { [%eval 4.65] } { Mistake. Qe6 was best. } { [%clk 0:02:32] } 31. d7 { [%eval 4.67] [%clk 0:00:48] } 31... Qf8 { [%eval 4.61] [%clk 0:02:28] } 32. Qd5 { [%eval 4.73] [%clk 0:00:50] } 32... Nfg5 { [%eval 4.64] [%clk 0:01:09] } 33. Red1 { [%eval 4.78] [%clk 0:00:33] } 33... Kh8 { [%eval 5.22] [%clk 0:00:36] } 34. d8=Q { [%eval 5.38] } 34... Nxd8 { [%eval 5.32] [%clk 0:00:38] } 35. Nxd8 { [%eval 5.28] [%clk 0:00:28] } 35... Rb8 { [%eval 5.26] [%clk 0:00:36] } 36. e6 { [%eval 5.63] [%clk 0:00:21] } 36... Qf6 { [%eval 5.81] [%clk 0:00:30] } 37. Qd4?! { [%eval 3.96] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:08] } 37... Qxd4 { [%eval 4.14] [%clk 0:00:31] } 38. Rxd4 { [%eval 3.87] [%clk 0:00:10] } 38... f3 { [%eval 4.38] [%clk 0:00:31] } 39. Nc6?! { [%eval 3.29] } { Inaccuracy. Rd5 was best. } { [%clk 0:00:08] } 39... Rc8?! { [%eval 4.26] } { Inaccuracy. Nxe6 was best. } { [%clk 0:00:31] } 40. Rd6 { [%eval 4.05] [%clk 0:00:06] } 40... b5 { [%eval 5.0] [%clk 0:00:29] } 41. Re1 { [%eval 5.17] [%clk 0:00:04] } 41... fxg2 { [%eval 5.35] [%clk 0:00:27] } 42. Kxg2 { [%eval 5.68] [%clk 0:00:07] } 42... Nf3 { [%eval 5.69] } 43. Re3?? { [%eval 0.6] } { Blunder. Red1 was best. } { [%clk 0:00:09] } 43... Nh4+ { [%eval 0.47] [%clk 0:00:16] } 44. Kf1 { [%eval 0.56] [%clk 0:00:09] } 44... Nf5 { [%eval 0.33] [%clk 0:00:19] } 45. Red3 { [%eval 0.34] [%clk 0:00:05] } 45... Nxd6 { [%eval 0.36] [%clk 0:00:18] } 46. Rxd6 { [%eval 0.25] [%clk 0:00:07] } 46... Kg8?? { [%eval 4.11] } { Blunder. Rhc7 was best. } { [%clk 0:00:07] } 47. e7 { [%eval 3.42] [%clk 0:00:05] } 47... Re8?! { [%eval 4.36] } { Inaccuracy. Kf7 was best. } { [%clk 0:00:07] } 48. Rd5?? { [%eval 0.0] } { Blunder. Rd8 was best. } { [%clk 0:00:06] } 48... Kf7?? { [%eval 2.35] } { Blunder. Rh6 was best. } { [%clk 0:00:07] } 49. Rxb5 { [%eval 2.52] [%clk 0:00:07] } 49... Rh6 { [%eval 2.54] [%clk 0:00:09] } 50. Rc5 { [%eval 2.32] [%clk 0:00:08] } 50... Rd6 { [%eval 2.67] [%clk 0:00:09] } 51. b5 { [%eval 2.86] [%clk 0:00:09] } 51... h4 { [%eval 3.19] [%clk 0:00:10] } 52. Rc4?! { [%eval 2.43] } { Inaccuracy. Rf5+ was best. } { [%clk 0:00:08] } 52... h3 { [%eval 2.8] [%clk 0:00:12] } 53. Rxg4 { [%eval 2.79] [%clk 0:00:06] } 53... Rd1+ { [%eval 3.3] [%clk 0:00:14] } 54. Ke2 { [%eval 3.47] [%clk 0:00:09] } 54... Rh1 { [%eval 3.7] [%clk 0:00:16] } 55. Rf4+ { [%eval 3.87] [%clk 0:00:11] } 55... Ke6?! { [%eval 5.73] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:18] } 56. Rf8 { [%eval 5.66] [%clk 0:00:10] } 56... Kd7 { [%eval 6.02] [%clk 0:00:20] } 57. Kf3?? { [%eval 2.91] } { Blunder. Rxe8 was best. } { [%clk 0:00:06] } 57... Rxh2?? { [%eval 7.46] } { Blunder. Rb1 was best. } { [%clk 0:00:21] } 58. b6 { [%eval 7.55] [%clk 0:00:09] } 58... Rh1 { [%eval 10.25] [%clk 0:00:07] } 59. Rxe8 { [%eval 15.52] [%clk 0:00:09] } 59... h2?! { [%eval #7] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:00:00] } 60. Rd8+ { [%eval #6] } 1-0