Event: Round 1: Guo, Ethan - Arenas, David
Date: 2024-04-05
White: Guo, Ethan
WhiteTitle: CM
WhiteElo: 2211
Black: Arenas, David
BlackTitle: GM
BlackElo: 2366
Result: 0-1
ECO: B72
Opening: Sicilian Defense: Dragon Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:20] } 1... c5 { [%eval 0.17] [%clk 1:28:38] } 2. Nf3 { [%eval 0.22] [%clk 1:30:43] } 2... d6 { [%eval 0.0] [%clk 1:29:03] } 3. d4 { [%eval 0.18] [%clk 1:31:08] } 3... Nf6 { [%eval 0.3] [%clk 1:29:28] } 4. Nc3 { [%eval 0.22] [%clk 1:31:32] } 4... cxd4 { [%eval 0.29] [%clk 1:29:55] } 5. Nxd4 { [%eval 0.21] [%clk 1:31:54] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:30:22] } 6. Be3 { [%eval 0.46] [%clk 1:32:14] } 6... a6 { [%eval 0.66] [%clk 1:30:47] } 7. f3 { [%eval 0.69] [%clk 1:32:30] } 7... b5 { [%eval 0.84] [%clk 1:31:13] } 8. a4 { [%eval 0.38] [%clk 1:32:43] } 8... b4 { [%eval 0.26] } 9. Na2 { [%eval 0.33] [%clk 1:33:07] } 9... e5 { [%eval 0.42] [%clk 1:30:45] } 10. Nb3 { [%eval 0.44] [%clk 1:32:56] } 10... d5 { [%eval 0.44] [%clk 1:31:13] } 11. exd5 { [%eval 0.02] [%clk 1:30:04] } 11... Nxd5 { [%eval -0.02] [%clk 1:26:26] } 12. Bf2 { [%eval 0.0] [%clk 1:29:10] } 12... Nc6 { [%eval 0.0] [%clk 1:25:21] } 13. Bc4 { [%eval 0.0] [%clk 1:29:03] } 13... Be6 { [%eval 0.0] [%clk 1:25:36] } 14. Qd2 { [%eval -0.08] [%clk 1:26:24] } 14... Nf4 { [%eval 0.1] [%clk 1:19:24] } 15. Bxe6 { [%eval 0.07] [%clk 1:24:34] } 15... Nxe6 { [%eval 0.26] [%clk 1:18:00] } 16. Qxd8+ { [%eval -0.19] [%clk 1:24:10] } 16... Rxd8 { [%eval -0.19] [%clk 1:18:16] } 17. Rd1 { [%eval -0.18] [%clk 1:24:10] } 17... Rxd1+ { [%eval 0.0] [%clk 1:18:16] } 18. Kxd1 { [%eval 0.0] [%clk 1:24:10] } 18... Bh6 { [%eval -0.01] [%clk 1:18:16] } 19. Nc5 { [%eval -0.17] [%clk 1:24:10] } 19... Ke7 { [%eval -0.19] [%clk 1:18:16] } 20. Nxe6 { [%eval -0.7] [%clk 1:24:10] } 20... Kxe6 { [%eval -0.64] [%clk 1:18:16] } 21. Nc1? { [%eval -1.94] } { Mistake. Ke2 was best. } { [%clk 1:24:10] } 21... Rd8+ { [%eval -1.78] [%clk 1:18:16] } 22. Nd3 { [%eval -2.32] [%clk 1:24:10] } 22... b3 { [%eval -2.07] [%clk 1:18:16] } 23. Bc5 { [%eval -2.15] [%clk 1:24:10] } 23... f5 { [%eval -1.97] [%clk 1:18:16] } 24. Re1 { [%eval -1.92] [%clk 1:24:10] } 24... Kf6 { [%eval -1.86] [%clk 1:18:16] } 25. h4 { [%eval -1.98] [%clk 1:05:28] } 25... Nd4?! { [%eval -1.29] } { Inaccuracy. e4 was best. } { [%clk 1:01:41] } 26. cxb3 { [%eval -1.33] [%clk 1:03:29] } 26... Nxb3 { [%eval -1.19] [%clk 0:51:32] } 27. Kc2 { [%eval -1.28] [%clk 1:03:48] } 27... Rxd3 { [%eval -1.32] [%clk 0:51:52] } 28. Kxd3 { [%eval -1.38] [%clk 1:03:48] } 28... Nxc5+ { [%eval -1.31] [%clk 0:52:21] } 29. Kc4 { [%eval -1.12] [%clk 1:03:53] } 29... Nxa4 { [%eval -1.14] [%clk 0:52:49] } 30. Ra1 { [%eval -1.09] [%clk 1:03:35] } 30... Nb6+ { [%eval -1.21] [%clk 0:53:18] } 31. Kc5?? { [%eval -3.71] } { Blunder. Kd3 was best. } { [%clk 1:03:24] } 31... Be3+ { [%eval -3.56] } 32. Kc6 { [%eval -3.75] } 32... Bd4 { [%eval -3.76] [%clk 0:46:43] } 33. Rxa6 { [%eval -4.19] [%clk 1:03:36] } 33... e4 { [%eval -4.09] [%clk 0:47:12] } 34. fxe4 { [%eval -4.48] [%clk 1:03:20] } 34... fxe4 { [%eval -4.41] [%clk 0:47:41] } 35. b4 { [%eval -5.05] [%clk 1:03:39] } 35... e3 { [%eval -4.95] [%clk 0:47:42] } 36. Ra2 { [%eval -5.01] [%clk 1:03:45] } 36... Ke5 { [%eval -4.75] } 37. b5 { [%eval -5.3] [%clk 1:03:09] } 37... Ke4 { [%eval -5.29] [%clk 0:48:14] } 38. Kd6 { [%eval -5.29] [%clk 1:03:09] } 38... Nc4+ { [%eval -4.76] [%clk 0:48:14] } 39. Kc7 { [%eval -5.6] [%clk 1:03:09] } 39... Kd3 { [%eval -5.27] [%clk 0:48:14] } 40. b6 { [%eval -6.24] [%clk 1:03:09] } 40... Bxb6+ { [%eval -6.31] [%clk 0:48:14] } 41. Kd7 { [%eval -6.8] [%clk 1:03:09] } 41... Bd4 { [%eval -6.88] [%clk 0:48:14] } 42. Ke7 { [%eval -8.47] [%clk 1:03:09] } 42... Bb2 { [%eval -8.3] [%clk 0:48:14] } 43. Ra6? { [%eval #-18] } { Checkmate is now unavoidable. h5 was best. } { [%clk 1:03:09] } 43... e2 { [%eval -70.06] [%clk 0:48:14] } 44. Re6 { [%eval -8.73] [%clk 1:03:09] } 44... Be5 { [%eval #-18] [%clk 0:48:14] } 45. Ra6?? { [%eval #-12] } { Checkmate is now unavoidable. h5 was best. } { [%clk 1:01:49] } 45... Bb2 { [%eval #-27] [%clk 0:50:00] } 46. Re6 { [%eval -9.73] [%clk 1:02:11] } 46... Be5 { [%eval -8.47] [%clk 0:50:27] } 0-1