Event: Round 5: Johnson, Emerson Aurelius - Lan, Kai Zhou
Date: 2025-06-13
White: Johnson, Emerson Aurelius
WhiteElo: 1698
Black: Lan, Kai Zhou
BlackElo: 1682
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Delayed Alapin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:16] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... e6 { [%eval 0.28] [%clk 1:30:34] } 3. c3 { [%eval 0.06] [%clk 1:31:41] } 3... d5 { [%eval 0.08] [%clk 1:30:42] } 4. exd5 { [%eval 0.22] [%clk 1:32:03] } 4... Qxd5 { [%eval 0.2] [%clk 1:30:33] } 5. d4 { [%eval 0.17] [%clk 1:30:13] } 5... Nf6 { [%eval 0.18] [%clk 1:30:14] } 6. Bb5+ { [%eval -0.07] [%clk 1:24:50] } 6... Bd7 { [%eval -0.13] [%clk 1:30:35] } 7. Bxd7+ { [%eval -0.28] [%clk 1:25:12] } 7... Nbxd7 { [%eval -0.12] [%clk 1:30:55] } 8. O-O { [%eval -0.27] [%clk 1:25:31] } 8... Bd6 { [%eval -0.13] [%clk 1:30:52] } 9. b3 { [%eval -0.39] [%clk 1:21:07] } 9... O-O { [%eval -0.22] [%clk 1:28:21] } 10. c4 { [%eval -0.64] [%clk 1:18:12] } 10... Qh5 { [%eval -0.86] [%clk 1:25:45] } 11. Ba3 { [%eval -0.92] [%clk 1:11:34] } 11... Rfd8 { [%eval -0.95] [%clk 1:25:14] } 12. Qc2?! { [%eval -1.88] } { Inaccuracy. Nc3 was best. } { [%clk 1:07:23] } 12... e5? { [%eval -0.39] } { Mistake. g5 was best. } { [%clk 1:23:24] } 13. dxe5 { [%eval -0.41] [%clk 1:05:02] } 13... Nxe5 { [%eval -0.61] [%clk 1:23:33] } 14. Nbd2 { [%eval -0.71] [%clk 1:04:19] } 14... Nfg4?! { [%eval 0.0] } { Inaccuracy. Nd3 was best. } { [%clk 1:16:38] } 15. h3 { [%eval 0.0] [%clk 1:02:33] } 15... Nxf3+ { [%eval 0.0] [%clk 1:16:03] } 16. Nxf3 { [%eval 0.0] [%clk 1:02:30] } 16... Ne5 { [%eval 0.04] [%clk 1:16:25] } 17. Nxe5 { [%eval 0.08] [%clk 1:01:31] } 17... Qxe5 { [%eval 0.09] [%clk 1:16:40] } 18. g3 { [%eval 0.11] [%clk 0:59:46] } 18... Re8 { [%eval 0.2] [%clk 1:15:47] } 19. Rad1 { [%eval 0.18] [%clk 0:56:44] } 19... Rad8 { [%eval 0.57] [%clk 1:13:22] } 20. Rd5 { [%eval 0.66] [%clk 0:44:08] } 20... Qe6? { [%eval 2.15] } { Mistake. Qe7 was best. } { [%clk 1:11:56] } 21. Rfd1 { [%eval 1.97] [%clk 0:41:46] } 21... Qxh3?! { [%eval 3.0] } { Inaccuracy. Qf6 was best. } { [%clk 1:06:25] } 22. Qd3 { [%eval 2.8] [%clk 0:19:23] } 22... Re6 { [%eval 2.77] [%clk 1:05:03] } 23. Bxc5?? { [%eval 0.0] } { Blunder. Qf1 was best. } { [%clk 0:16:28] } 23... Rde8 { [%eval 0.0] [%clk 1:04:12] } 24. Qf1 { [%eval 0.0] [%clk 0:13:35] } 24... Qxf1+ { [%eval 0.0] [%clk 1:02:08] } 25. Kxf1 { [%eval 0.0] [%clk 0:13:55] } 25... Bxc5 { [%eval 0.0] [%clk 1:01:52] } 26. Rxc5 { [%eval 0.03] [%clk 0:14:20] } 26... Re2? { [%eval 1.24] } { Mistake. Kf8 was best. } { [%clk 1:01:46] } 27. Rc7 { [%eval 0.86] [%clk 0:13:36] } 27... Rxa2 { [%eval 0.8] [%clk 1:01:46] } 28. Rdd7 { [%eval 0.95] [%clk 0:13:45] } 28... Rf8 { [%eval 0.84] [%clk 1:00:47] } 29. Rxb7 { [%eval 0.88] [%clk 0:14:02] } 29... a5 { [%eval 0.85] [%clk 1:00:35] } 30. Ra7 { [%eval 0.82] [%clk 0:12:52] } 30... Ra1+?! { [%eval 1.72] } { Inaccuracy. h6 was best. } { [%clk 0:59:59] } 31. Kg2 { [%eval 1.84] [%clk 0:13:03] } 31... Ra3? { [%eval 3.4] } { Mistake. g6 was best. } { [%clk 1:00:03] } 32. c5 { [%eval 3.38] [%clk 0:11:34] } 32... Rxb3 { [%eval 3.37] [%clk 1:00:02] } 33. c6 { [%eval 3.44] [%clk 0:11:58] } 33... Rbb8 { [%eval 3.3] [%clk 0:57:38] } 34. c7 { [%eval 3.39] [%clk 0:11:15] } 34... Rbc8 { [%eval 3.3] [%clk 0:57:59] } 35. Rxa5 { [%eval 3.31] [%clk 0:11:34] } 35... g6 { [%eval 3.29] [%clk 0:58:05] } 36. Kf3 { [%eval 3.34] [%clk 0:10:43] } 36... Rfe8 { [%eval 3.65] [%clk 0:55:27] } 37. Kf4 { [%eval 3.38] [%clk 0:07:32] } 37... Kf8?! { [%eval 4.47] } { Inaccuracy. Kg7 was best. } { [%clk 0:51:55] } 38. Re5 { [%eval 3.68] [%clk 0:06:31] } 38... h6 { [%eval 3.95] [%clk 0:46:37] } 39. Ke4 { [%eval 3.99] [%clk 0:06:09] } 39... Ra8 { [%eval 3.88] [%clk 0:44:37] } 40. f4 { [%eval 3.9] [%clk 0:04:23] } 40... h5 { [%eval 4.51] [%clk 0:43:37] } 41. Kd5 { [%eval 4.34] [%clk 0:02:52] } 41... Rxe5+? { [%eval 8.35] } { Mistake. h4 was best. } { [%clk 0:39:54] } 42. fxe5 { [%eval 7.9] [%clk 0:03:09] } 42... Ke8 { [%eval 13.27] [%clk 0:38:33] } 43. Kc6 { [%eval 9.92] [%clk 0:00:08] } 43... g5? { [%eval #13] } { Checkmate is now unavoidable. Ra6+ was best. } { [%clk 0:36:56] } 44. Rd6 { [%eval #21] [%clk 0:01:55] } 44... Ke7 { [%eval #19] [%clk 0:36:03] } 45. Kb7 { [%eval #22] [%clk 0:01:52] } 45... Rh8 { [%eval #23] [%clk 0:35:37] } 46. c8=Q { [%eval 27.62] [%clk 0:01:53] } 46... Rxc8 { [%eval 10.18] [%clk 0:36:01] } 47. Kxc8 { [%eval 8.81] [%clk 0:02:17] } 47... h4? { [%eval #15] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:36:17] } 48. gxh4 { [%eval #14] [%clk 0:02:27] } 48... gxh4 { [%eval #14] [%clk 0:36:43] } 49. Rh6 { [%eval #13] [%clk 0:02:51] } 49... h3 { [%eval #13] [%clk 0:37:07] } 50. Rxh3 { [%eval #12] [%clk 0:03:17] } 50... Ke6 { [%eval #14] [%clk 0:37:30] } 51. Rf3 { [%eval #22] [%clk 0:03:38] } 51... Ke7 { [%eval #10] [%clk 0:37:54] } 52. Rf6 { [%eval #9] [%clk 0:03:55] } 52... Kf8 { [%eval #7] [%clk 0:37:47] } 53. e6 { [%eval #10] [%clk 0:04:16] } 53... Kg8 { [%eval #3] [%clk 0:38:13] } 54. exf7+ { [%eval #3] [%clk 0:04:29] } 54... Kh7 { [%eval #3] [%clk 0:38:41] } 55. Kd7 { [%eval #2] [%clk 0:04:45] } 55... Kg7 { [%eval #2] [%clk 0:39:00] } 56. f8=Q+ { [%eval #1] [%clk 0:05:08] } 56... Kh7 { [%clk 0:39:26] } 57. Rh6# { [%clk 0:05:06] } 1-0