Event: Ronda 4: Zambrana, Osvaldo - Avila Pavas, Santiago
Date: 2024-12-03
White: Zambrana, Osvaldo
WhiteTitle: GM
WhiteElo: 2380
Black: Avila Pavas, Santiago
BlackTitle: GM
BlackElo: 2430
Result: 0-1
ECO: B04
Opening: Alekhine Defense: Modern Variation, Alburt Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:01] } 1... Nf6 { [%eval 0.52] [%clk 0:03:04] } 2. e5 { [%eval 0.53] [%clk 0:02:57] } 2... Nd5 { [%eval 0.62] [%clk 0:03:05] } 3. Nf3 { [%eval 0.45] [%clk 0:02:56] } 3... d6 { [%eval 0.53] [%clk 0:03:06] } 4. d4 { [%eval 0.51] [%clk 0:02:57] } 4... g6 { [%eval 0.71] [%clk 0:03:08] } 5. Bc4 { [%eval 0.72] [%clk 0:02:38] } 5... Nb6 { [%eval 0.5] [%clk 0:03:09] } 6. Bb3 { [%eval 0.37] [%clk 0:02:39] } 6... Bg7 { [%eval 0.4] [%clk 0:03:10] } 7. Qe2 { [%eval 0.48] [%clk 0:02:37] } 7... O-O { [%eval 0.5] [%clk 0:03:09] } 8. h3 { [%eval 0.45] [%clk 0:02:37] } 8... c5 { [%eval 0.41] [%clk 0:03:09] } 9. dxc5 { [%eval 0.42] [%clk 0:02:35] } 9... dxc5 { [%eval 0.52] [%clk 0:03:11] } 10. c3? { [%eval -0.72] } { Mistake. Nbd2 was best. } { [%clk 0:02:35] } 10... Bf5 { [%eval -0.76] [%clk 0:02:57] } 11. Bc2 { [%eval -0.84] [%clk 0:02:26] } 11... Bxc2 { [%eval -0.85] [%clk 0:02:56] } 12. Qxc2 { [%eval -0.91] [%clk 0:02:24] } 12... Nc6 { [%eval -0.95] [%clk 0:02:53] } 13. Qe2 { [%eval -1.29] [%clk 0:02:20] } 13... Qd5 { [%eval -1.31] [%clk 0:02:46] } 14. Bf4 { [%eval -1.21] [%clk 0:02:09] } 14... Qc4 { [%eval -1.12] [%clk 0:02:27] } 15. Bg3 { [%eval -1.31] [%clk 0:00:44] } 15... Qxe2+ { [%eval -1.29] [%clk 0:02:16] } 16. Kxe2 { [%eval -1.17] [%clk 0:00:45] } 16... Nc4 { [%eval -1.25] [%clk 0:02:17] } 17. Nbd2 { [%eval -1.08] [%clk 0:00:38] } 17... N4xe5 { [%eval -1.13] [%clk 0:02:06] } 18. Nxe5 { [%eval -1.23] [%clk 0:00:32] } 18... Nxe5 { [%eval -0.78] [%clk 0:02:04] } 19. a4 { [%eval -0.79] [%clk 0:00:24] } 19... Rad8 { [%eval -0.76] [%clk 0:01:52] } 20. Bxe5 { [%eval -1.17] [%clk 0:00:17] } 20... Bxe5 { [%eval -1.1] [%clk 0:01:53] } 21. Nc4 { [%eval -1.12] [%clk 0:00:18] } 21... Bg7?! { [%eval -0.22] } { Inaccuracy. Bc7 was best. } { [%clk 0:01:48] } 22. Rhd1 { [%eval -0.15] [%clk 0:00:17] } 22... b6 { [%eval -0.18] [%clk 0:01:15] } 23. f3 { [%eval -0.62] [%clk 0:00:04] } 23... f5 { [%eval -0.68] [%clk 0:01:08] } 24. Na3 { [%eval -0.69] [%clk 0:00:05] } 24... Be5 { [%eval -0.25] [%clk 0:00:58] } 25. Nb5? { [%eval -1.61] } { Mistake. a5 was best. } { [%clk 0:00:06] } 25... Bb8 { [%eval -1.23] [%clk 0:01:00] } 26. Na3 { [%eval -1.14] [%clk 0:00:06] } 26... Kf7 { [%eval -1.22] [%clk 0:00:49] } 27. Nc4?! { [%eval -1.98] } { Inaccuracy. a5 was best. } { [%clk 0:00:07] } 27... e6 { [%eval -1.82] [%clk 0:00:39] } 28. b4?! { [%eval -2.66] } { Inaccuracy. h4 was best. } { [%clk 0:00:03] } 28... cxb4 { [%eval -2.65] [%clk 0:00:36] } 29. cxb4 { [%eval -2.59] [%clk 0:00:04] } 29... Ke7 { [%eval -2.52] [%clk 0:00:37] } 30. Rac1 { [%eval -2.94] [%clk 0:00:05] } 30... Rxd1 { [%eval -2.86] [%clk 0:00:36] } 31. Rxd1 { [%eval -3.09] [%clk 0:00:06] } 31... Rc8 { [%eval -2.89] [%clk 0:00:37] } 32. Kd3?! { [%eval -3.94] } { Inaccuracy. Rc1 was best. } { [%clk 0:00:07] } 32... Rd8+ { [%eval -3.8] [%clk 0:00:36] } 33. Kc2 { [%eval -3.63] [%clk 0:00:08] } 33... Rxd1 { [%eval -3.55] [%clk 0:00:36] } 34. Kxd1 { [%eval -3.39] [%clk 0:00:09] } 34... e5 { [%eval -3.5] [%clk 0:00:38] } 35. Ke2 { [%eval -3.66] [%clk 0:00:08] } 35... Ke6 { [%eval -3.62] [%clk 0:00:39] } 36. Kd3 { [%eval -3.78] [%clk 0:00:10] } 36... Bd6 { [%eval -3.65] [%clk 0:00:36] } 37. b5?! { [%eval -4.58] } { Inaccuracy. Kc3 was best. } { [%clk 0:00:10] } 37... Bc5 { [%eval -4.45] [%clk 0:00:36] } 38. g4 { [%eval -4.66] [%clk 0:00:10] } 38... Kd5 { [%eval -4.57] [%clk 0:00:37] } 39. Nd2 { [%eval -4.47] [%clk 0:00:11] } 39... Bb4 { [%eval -4.49] [%clk 0:00:37] } 40. Nf1 { [%eval -4.99] [%clk 0:00:10] } 40... e4+ { [%eval -5.04] [%clk 0:00:36] } 41. fxe4+ { [%eval -5.12] [%clk 0:00:11] } 41... fxe4+ { [%eval -4.96] [%clk 0:00:38] } 42. Kc2 { [%eval -5.53] [%clk 0:00:11] } 42... Kd4 { [%eval -5.47] [%clk 0:00:37] } 43. Kd1 { [%eval -5.88] [%clk 0:00:09] } 43... Kd3 { [%eval -5.18] [%clk 0:00:21] } 44. Ng3 { [%eval -5.08] [%clk 0:00:10] } 44... e3 { [%eval -4.88] [%clk 0:00:22] } 45. h4 { [%eval -6.0] [%clk 0:00:11] } 45... Bd6 { [%eval -6.05] [%clk 0:00:14] } 46. Ne2 { [%eval -6.04] [%clk 0:00:11] } 46... h5 { [%eval -5.91] [%clk 0:00:10] } 47. gxh5 { [%eval -5.78] [%clk 0:00:12] } 47... gxh5 { [%eval -5.7] [%clk 0:00:12] } 48. Ke1 { [%eval -6.24] [%clk 0:00:13] } 48... Be5 { [%eval -6.0] [%clk 0:00:08] } 49. Kd1 { [%eval -6.92] [%clk 0:00:14] } 49... Ke4 { [%eval -6.9] [%clk 0:00:05] } 50. Kc2 { [%eval -8.25] [%clk 0:00:15] } 50... Kf3 { [%eval -7.79] [%clk 0:00:06] } 51. Kd3 { [%eval -8.05] [%clk 0:00:16] } 51... Bf6 { [%eval -7.93] [%clk 0:00:07] } 52. Ng1+ { [%eval -8.41] [%clk 0:00:14] } 52... Kf2 { [%eval -7.47] [%clk 0:00:06] } 53. Nh3+ { [%eval -8.01] [%clk 0:00:15] } 53... Kg3 { [%eval -7.41] [%clk 0:00:06] } 54. Ng1 { [%eval -7.63] [%clk 0:00:16] } 54... Kg2 { [%eval -7.96] [%clk 0:00:04] } 55. Ne2 { [%eval -8.19] [%clk 0:00:17] } 55... Kf2 { [%eval -8.7] [%clk 0:00:05] } 56. Nf4 { [%eval -8.07] [%clk 0:00:17] } 56... Bxh4 { [%eval -7.92] [%clk 0:00:05] } 57. Nh3+ { [%eval -8.74] [%clk 0:00:13] } 57... Kf3 { [%eval -8.63] [%clk 0:00:07] } 58. Ng1+ { [%eval -8.46] [%clk 0:00:14] } 58... Kg2 { [%eval -8.27] [%clk 0:00:08] } 59. Ne2 { [%eval -8.19] [%clk 0:00:14] } 59... Kf2 { [%eval -8.0] [%clk 0:00:10] } 60. Nf4 { [%eval -8.42] [%clk 0:00:15] } 60... Bg3 { [%eval -8.43] [%clk 0:00:08] } 61. Ne2 { [%eval -8.63] [%clk 0:00:04] } 61... h4 { [%eval -8.24] [%clk 0:00:08] } 0-1