Event: Round 9: Zambrana, Osvaldo - Arenas, David
Date: 2024-05-30
White: Zambrana, Osvaldo
WhiteTitle: GM
WhiteElo: 2401
Black: Arenas, David
BlackTitle: GM
BlackElo: 2345
Result: 1-0
ECO: C50
Opening: Italian Game: Giuoco Pianissimo, Normal
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:26:25] } 1... e5 { [%eval 0.17] [%clk 1:29:28] } 2. Nf3 { [%eval 0.19] [%clk 1:26:46] } 2... Nc6 { [%eval 0.19] [%clk 1:29:48] } 3. Bc4 { [%eval 0.1] [%clk 1:26:54] } 3... Nf6 { [%eval 0.16] [%clk 1:29:52] } 4. d3 { [%eval 0.09] [%clk 1:27:19] } 4... Bc5 { [%eval 0.17] [%clk 1:30:15] } 5. O-O { [%eval 0.09] [%clk 1:27:43] } 5... d6 { [%eval 0.14] [%clk 1:30:40] } 6. c3 { [%eval 0.11] [%clk 1:28:06] } 6... a5 { [%eval 0.17] [%clk 1:31:00] } 7. Nbd2 { [%eval 0.07] [%clk 1:28:16] } 7... O-O { [%eval 0.1] [%clk 1:30:23] } 8. h3 { [%eval 0.2] [%clk 1:27:36] } 8... Ba7 { [%eval 0.23] [%clk 1:30:44] } 9. Re1 { [%eval 0.32] [%clk 1:25:46] } 9... Ne7 { [%eval 0.27] [%clk 1:30:32] } 10. Nh4 { [%eval 0.0] [%clk 1:22:36] } 10... Be6 { [%eval 0.13] [%clk 1:22:22] } 11. Qf3 { [%eval -0.32] [%clk 1:21:56] } 11... c6 { [%eval -0.31] [%clk 1:16:27] } 12. Bb3 { [%eval -0.42] [%clk 1:20:50] } 12... a4 { [%eval -0.26] [%clk 1:13:00] } 13. Bc2 { [%eval -0.36] [%clk 1:20:26] } 13... Ng6 { [%eval -0.46] [%clk 1:12:34] } 14. Nf5 { [%eval -0.45] [%clk 1:20:11] } 14... Bxf5 { [%eval -0.43] [%clk 1:02:59] } 15. exf5 { [%eval -0.48] [%clk 1:09:02] } 15... Nh4 { [%eval -0.53] [%clk 1:03:10] } 16. Qe2 { [%eval -0.6] [%clk 1:08:39] } 16... Nxf5 { [%eval -0.19] [%clk 1:03:05] } 17. d4 { [%eval -0.25] [%clk 1:06:45] } 17... Nh4 { [%eval -0.18] [%clk 1:01:36] } 18. dxe5 { [%eval -0.17] [%clk 1:07:07] } 18... dxe5 { [%eval -0.31] [%clk 1:01:58] } 19. Nc4?! { [%eval -1.18] } { Inaccuracy. Ne4 was best. } { [%clk 1:05:51] } 19... Qd5 { [%eval -1.24] [%clk 0:58:59] } 20. Qf1 { [%eval -1.1] [%clk 0:58:19] } 20... e4 { [%eval -1.23] [%clk 0:54:46] } 21. Rd1?! { [%eval -1.94] } { Inaccuracy. Bf4 was best. } { [%clk 0:55:16] } 21... Qh5 { [%eval -1.91] [%clk 0:52:17] } 22. Nd6?! { [%eval -2.79] } { Inaccuracy. Re1 was best. } { [%clk 0:49:27] } 22... Qg6?! { [%eval -1.66] } { Inaccuracy. Qe5 was best. } { [%clk 0:38:21] } 23. c4? { [%eval -3.43] } { Mistake. Kh1 was best. } { [%clk 0:38:16] } 23... Qg3 { [%eval -3.3] [%clk 0:32:02] } 24. Kh1 { [%eval -3.42] [%clk 0:36:42] } 24... Bxf2 { [%eval -3.18] [%clk 0:30:31] } 25. Bxe4 { [%eval -2.85] [%clk 0:35:05] } 25... Rad8 { [%eval -2.92] [%clk 0:26:51] } 26. Bc2 { [%eval -2.85] [%clk 0:31:22] } 26... Rxd6? { [%eval -1.23] } { Mistake. h6 was best. } { [%clk 0:11:53] } 27. Rxd6 { [%eval -1.22] [%clk 0:31:47] } 27... Ng4 { [%eval -1.31] [%clk 0:12:10] } 28. hxg4 { [%eval -1.35] [%clk 0:29:10] } 28... Nf5 { [%eval -1.28] [%clk 0:12:37] } 29. Qd3 { [%eval -1.33] [%clk 0:18:46] } 29... Qh4+ { [%eval -1.27] [%clk 0:13:03] } 30. Qh3 { [%eval -1.58] [%clk 0:19:08] } 30... Nxd6 { [%eval -1.57] [%clk 0:13:18] } 31. Qxh4 { [%eval -1.48] [%clk 0:18:31] } 31... Bxh4 { [%eval -1.58] [%clk 0:13:47] } 32. c5 { [%eval -1.45] [%clk 0:18:23] } 32... Nc4 { [%eval -1.35] [%clk 0:13:54] } 33. b3 { [%eval -1.41] [%clk 0:14:22] } 33... Ne5?! { [%eval -0.64] } { Inaccuracy. Re8 was best. } { [%clk 0:14:16] } 34. bxa4? { [%eval -2.18] } { Mistake. g3 was best. } { [%clk 0:14:00] } 34... Nxg4 { [%eval -2.14] [%clk 0:14:29] } 35. Rb1 { [%eval -2.69] [%clk 0:13:07] } 35... Re8 { [%eval -2.6] [%clk 0:13:22] } 36. Bf4 { [%eval -2.58] [%clk 0:11:04] } 36... g5?? { [%eval -0.76] } { Blunder. g6 was best. } { [%clk 0:07:17] } 37. Bd6 { [%eval -0.62] [%clk 0:11:15] } 37... Bf2 { [%eval -0.76] [%clk 0:06:42] } 38. Bf5 { [%eval -0.62] [%clk 0:11:28] } 38... Ne3?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:07:01] } 39. Bd7 { [%eval -0.12] [%clk 0:11:40] } 39... Re4 { [%eval 0.0] [%clk 0:06:43] } 40. g4? { [%eval -1.18] } { Mistake. g3 was best. } { [%clk 0:09:47] } 40... Nxg4 { [%eval -1.0] [%clk 0:03:49] } 41. Kg2 { [%eval -0.69] [%clk 0:10:12] } 41... Bd4 { [%eval -0.81] [%clk 0:03:44] } 42. Rxb7 { [%eval -0.93] [%clk 0:09:56] } 42... h5?! { [%eval -0.23] } { Inaccuracy. Ne5 was best. } { [%clk 0:03:52] } 43. Bxc6?! { [%eval -0.9] } { Inaccuracy. a5 was best. } { [%clk 0:01:29] } 43... Re2+ { [%eval -0.93] [%clk 0:04:13] } 44. Kf3 { [%eval -1.28] [%clk 0:01:26] } 44... Re3+ { [%eval -1.13] [%clk 0:04:41] } 45. Kg2 { [%eval -0.88] [%clk 0:01:44] } 45... Re2+ { [%eval -0.93] [%clk 0:02:52] } 46. Kf3 { [%eval -0.64] [%clk 0:02:09] } 46... Re3+ { [%eval -1.45] [%clk 0:03:20] } 47. Kg2 { [%eval -1.15] [%clk 0:02:29] } 47... Ne5? { [%eval 0.0] } { Mistake. Rc3 was best. } { [%clk 0:03:16] } 48. Bd5 { [%eval 0.0] [%clk 0:01:57] } 48... h4? { [%eval 1.58] } { Mistake. Re2+ was best. } { [%clk 0:03:08] } 49. c6? { [%eval 0.0] } { Mistake. Kf1 was best. } { [%clk 0:01:55] } 49... h3+?? { [%eval 2.9] } { Blunder. Re2+ was best. } { [%clk 0:02:50] } 50. Kf1 { [%eval 3.2] [%clk 0:01:31] } 50... Nxc6 { [%eval 3.08] [%clk 0:00:41] } 51. Bxc6?? { [%eval 0.51] } { Blunder. Rxf7 was best. } { [%clk 0:01:59] } 51... g4?? { [%eval 3.98] } { Blunder. Re6 was best. } { [%clk 0:00:58] } 52. Rb4 { [%eval 3.81] [%clk 0:02:08] } 52... Rd3 { [%eval 4.72] [%clk 0:00:38] } 53. Ke2 { [%eval 4.78] [%clk 0:02:30] } 53... Re3+ { [%eval 4.71] [%clk 0:01:05] } 54. Kd2 { [%eval 4.3] [%clk 0:02:51] } 54... Ba7 { [%eval 5.28] [%clk 0:01:07] } 55. Rxg4+ { [%eval 4.84] [%clk 0:03:14] } 55... Kh7 { [%eval 5.75] [%clk 0:01:36] } 56. Be4+ { [%eval 5.38] [%clk 0:02:52] } 56... Kh6?? { [%eval #28] } { Checkmate is now unavoidable. Rxe4 was best. } { [%clk 0:01:55] } 57. Bf4+ { [%eval 8.69] [%clk 0:03:15] } 1-0