Event: Round 7: David Daniel Camacho Campusano - Osvaldo Zambrana
Date: 2023-05-20
White: David Daniel Camacho Campusano
WhiteTitle: FM
Black: Osvaldo Zambrana
BlackTitle: GM
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:26:32] } 2. Nf3 { [%eval 0.0] [%clk 1:30:52] } 2... Nc6 { [%eval 0.0] [%clk 1:26:51] } 3. d4 { [%eval 0.33] [%clk 1:30:58] } 3... cxd4 { [%eval 0.38] [%clk 1:27:08] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:21] } 4... Nf6 { [%eval 0.36] [%clk 1:27:31] } 5. Nc3 { [%eval 0.32] [%clk 1:31:30] } 5... e5 { [%eval 0.13] [%clk 1:27:32] } 6. Ndb5 { [%eval 0.38] [%clk 1:31:25] } 6... d6 { [%eval 0.35] [%clk 1:27:48] } 7. Bg5 { [%eval 0.0] [%clk 1:31:27] } 7... a6 { [%eval 0.25] [%clk 1:28:12] } 8. Na3 { [%eval 0.33] [%clk 1:31:46] } 8... b5 { [%eval 0.22] [%clk 1:28:35] } 9. Bxf6 { [%eval 0.19] [%clk 1:31:20] } 9... gxf6 { [%eval 0.17] [%clk 1:29:00] } 10. Nd5 { [%eval 0.36] [%clk 1:31:40] } 10... Bg7 { [%eval 0.46] [%clk 1:26:41] } 11. g3 { [%eval 0.11] [%clk 1:30:58] } 11... f5 { [%eval 0.4] [%clk 1:26:25] } 12. Bg2 { [%eval 0.0] [%clk 1:29:45] } 12... O-O?! { [%eval 0.56] } { Inaccuracy. fxe4 was best. } { [%clk 1:18:18] } 13. exf5 { [%eval 0.44] [%clk 1:22:49] } 13... e4 { [%eval 0.75] [%clk 1:17:20] } 14. c3 { [%eval 0.76] [%clk 1:19:30] } 14... Bxf5 { [%eval 0.77] [%clk 1:17:27] } 15. Ne3?! { [%eval -0.11] } { Inaccuracy. Nc2 was best. } { [%clk 1:18:26] } 15... Bg6 { [%eval -0.14] [%clk 1:16:47] } 16. Nac2?! { [%eval -0.81] } { Inaccuracy. O-O was best. } { [%clk 1:16:07] } 16... Ne5 { [%eval -0.7] [%clk 1:15:43] } 17. O-O { [%eval -0.56] [%clk 1:15:25] } 17... Nd3 { [%eval -0.6] [%clk 1:14:41] } 18. Rb1 { [%eval -0.89] [%clk 1:12:32] } 18... f5 { [%eval -0.49] [%clk 1:03:35] } 19. f4?! { [%eval -1.15] } { Inaccuracy. Ne1 was best. } { [%clk 1:05:18] } 19... d5 { [%eval -1.3] [%clk 0:59:25] } 20. Kh1 { [%eval -1.35] [%clk 0:55:11] } 20... Qb6 { [%eval -1.4] [%clk 0:44:12] } 21. g4 { [%eval -1.88] [%clk 0:38:14] } 21... Rad8 { [%eval -1.98] [%clk 0:42:37] } 22. Qe2 { [%eval -1.95] [%clk 0:32:09] } 22... Qd6 { [%eval -1.91] [%clk 0:39:21] } 23. gxf5 { [%eval -1.77] [%clk 0:22:44] } 23... Bxf5 { [%eval -2.11] [%clk 0:39:22] } 24. Nxf5 { [%eval -1.98] [%clk 0:22:31] } 24... Rxf5 { [%eval -2.03] [%clk 0:39:45] } 25. Ne3 { [%eval -1.99] [%clk 0:22:01] } 25... Rxf4 { [%eval -1.8] [%clk 0:39:26] } 26. Rxf4 { [%eval -1.79] [%clk 0:22:00] } 26... Nxf4 { [%eval -1.69] [%clk 0:35:06] } 27. Qg4 { [%eval -1.83] [%clk 0:21:28] } 27... Rf8 { [%eval -1.44] [%clk 0:28:07] } 28. Nf5?! { [%eval -2.34] } { Inaccuracy. Rf1 was best. } { [%clk 0:14:51] } 28... Qe5 { [%eval -2.26] [%clk 0:27:34] } 29. Nd4?! { [%eval -3.22] } { Inaccuracy. Ne3 was best. } 29... Nd3 { [%eval -2.62] [%clk 0:26:38] } 30. Qe6+?! { [%eval -4.0] } { Inaccuracy. Qh4 was best. } { [%clk 0:07:31] } 30... Kh8 { [%eval -3.71] [%clk 0:23:43] } 31. Qxe5 { [%eval -3.95] [%clk 0:05:54] } 31... Bxe5 { [%eval -4.15] [%clk 0:24:11] } 32. Nc2 { [%eval -4.22] [%clk 0:04:35] } 32... Rf2 { [%eval -4.23] [%clk 0:23:04] } 33. Ne3 { [%eval -4.14] [%clk 0:04:30] } 33... Nf4 { [%eval -3.94] [%clk 0:22:01] } 34. Bf1 { [%eval -3.7] [%clk 0:03:06] } 34... Bb8 { [%eval -3.91] [%clk 0:19:37] } 35. a4 { [%eval -3.82] [%clk 0:02:34] } 35... bxa4 { [%eval -3.92] [%clk 0:17:39] } 36. Bxa6 { [%eval -3.85] [%clk 0:01:12] } 36... Nh3 { [%eval -3.63] [%clk 0:14:53] } 37. Ng2 { [%eval -4.03] [%clk 0:00:35] } 37... Rd2 { [%eval -3.95] [%clk 0:14:48] } 38. Bb5 { [%eval -4.17] [%clk 0:00:32] } 38... Ba7 { [%eval -4.01] [%clk 0:13:53] } 39. Bxa4 { [%eval -4.01] [%clk 0:00:40] } 39... Nf2+ { [%eval -4.0] [%clk 0:12:32] } 40. Kg1 { [%eval -4.03] [%clk 0:01:07] } 40... Kg7 { [%eval -3.88] [%clk 0:12:10] } 41. Ra1 { [%eval -4.12] [%clk 0:00:41] } 41... Bb6 { [%eval -3.88] [%clk 0:07:42] } 42. Bc6 { [%eval -4.44] [%clk 0:00:32] } 42... Nh3+ { [%eval -4.26] [%clk 0:06:51] } 43. Kh1 { [%eval -4.45] [%clk 0:00:58] } 43... Kf6 { [%eval -4.7] [%clk 0:07:12] } 44. b4 { [%eval -4.55] [%clk 0:00:42] } 44... Nf2+ { [%eval -4.66] [%clk 0:07:11] } 45. Kg1 { [%eval -4.65] [%clk 0:01:10] } 45... Nd1+ { [%eval -4.54] [%clk 0:07:12] } 46. Kf1 { [%eval -4.83] [%clk 0:01:07] } 46... Rf2+ { [%eval -4.89] [%clk 0:06:07] } 47. Ke1 { [%eval -4.98] [%clk 0:01:31] } 47... Nxc3 { [%eval -5.07] [%clk 0:06:27] } 48. Ra6 { [%eval -5.53] [%clk 0:01:40] } 48... Rxg2 { [%eval -5.63] [%clk 0:06:48] } 49. Rxb6 { [%eval -5.39] [%clk 0:01:47] } 49... Ke5 { [%eval -5.49] [%clk 0:07:15] } 50. Rb8 { [%eval -5.46] [%clk 0:01:28] } 50... e3 { [%eval -5.74] [%clk 0:07:08] } 51. Kf1 { [%eval -6.04] [%clk 0:01:06] } 51... Rxh2 { [%eval -5.94] [%clk 0:05:31] } 52. Kg1 { [%eval -6.0] [%clk 0:01:22] } 52... Rb2 { [%eval -6.46] [%clk 0:05:31] } 53. Rh8 { [%eval -7.72] [%clk 0:00:51] } 53... Kd6 { [%eval -6.32] [%clk 0:05:35] } 54. b5?! { [%eval -10.09] } { Inaccuracy. Re8 was best. } { [%clk 0:00:37] } 54... Rb1+ { [%eval -10.92] [%clk 0:05:45] } 0-1