Event: Round 4: Leonardo Duarte - Federico Perez Ponsa
Date: 2022-09-17
White: Leonardo Duarte
WhiteTitle: IM
Black: Federico Perez Ponsa
BlackTitle: GM
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.0] [%clk 0:15:04] } 1... c5 { [%eval 0.32] [%clk 0:15:09] } 2. Nf3 { [%eval 0.0] [%clk 0:15:08] } 2... d6 { [%eval 0.0] [%clk 0:15:13] } 3. d4 { [%eval 0.25] [%clk 0:15:12] } 3... cxd4 { [%eval 0.13] [%clk 0:15:16] } 4. Nxd4 { [%eval 0.27] [%clk 0:15:15] } 4... Nf6 { [%eval 0.31] [%clk 0:15:20] } 5. Nc3 { [%eval 0.18] [%clk 0:15:17] } 5... a6 { [%eval 0.39] [%clk 0:15:24] } 6. Be2 { [%eval 0.07] [%clk 0:15:11] } 6... e5 { [%eval 0.13] [%clk 0:15:23] } 7. Nb3 { [%eval 0.0] [%clk 0:15:15] } 7... Be6 { [%eval 0.45] [%clk 0:15:24] } 8. O-O { [%eval 0.37] [%clk 0:14:19] } 8... Nbd7 { [%eval 0.39] [%clk 0:15:27] } 9. a4 { [%eval 0.42] [%clk 0:12:41] } 9... Rc8 { [%eval 0.4] [%clk 0:15:23] } 10. f4 { [%eval 0.34] [%clk 0:12:25] } 10... Be7 { [%eval 0.01] [%clk 0:13:42] } 11. Kh1 { [%eval 0.0] [%clk 0:12:28] } 11... h5?! { [%eval 0.63] } { Inaccuracy. O-O was best. } { [%clk 0:13:11] } 12. f5 { [%eval 0.5] [%clk 0:11:12] } 12... Bc4 { [%eval 0.39] [%clk 0:13:12] } 13. Bxc4 { [%eval 0.13] [%clk 0:11:11] } 13... Rxc4 { [%eval 0.3] [%clk 0:13:16] } 14. Qe2 { [%eval 0.39] [%clk 0:11:10] } 14... Rc8 { [%eval 0.67] [%clk 0:12:36] } 15. Be3 { [%eval 0.6] [%clk 0:11:11] } 15... Qc7 { [%eval 0.34] [%clk 0:12:23] } 16. a5 { [%eval 0.15] [%clk 0:10:50] } 16... Qc6? { [%eval 1.4] } { Mistake. d5 was best. } { [%clk 0:12:18] } 17. Qf3 { [%eval 1.39] [%clk 0:10:34] } 17... Ng4 { [%eval 1.58] [%clk 0:11:27] } 18. Nd5?! { [%eval 0.97] } { Inaccuracy. Bg1 was best. } { [%clk 0:10:14] } 18... Ndf6?! { [%eval 1.62] } { Inaccuracy. Nxe3 was best. } { [%clk 0:11:29] } 19. c4 { [%eval 1.45] [%clk 0:09:36] } 19... Bd8 { [%eval 2.03] [%clk 0:10:25] } 20. Bg1 { [%eval 1.9] [%clk 0:07:52] } 20... Nxd5 { [%eval 2.02] [%clk 0:07:51] } 21. exd5 { [%eval 2.1] [%clk 0:06:48] } 21... Qd7 { [%eval 1.88] [%clk 0:07:54] } 22. Nd2 { [%eval 2.07] [%clk 0:06:40] } 22... Nf6 { [%eval 2.0] [%clk 0:07:12] } 23. b3 { [%eval 2.03] [%clk 0:06:39] } 23... h4 { [%eval 2.25] [%clk 0:07:09] } 24. Ne4 { [%eval 1.94] [%clk 0:05:55] } 24... Nxe4 { [%eval 1.68] [%clk 0:06:48] } 25. Qxe4 { [%eval 1.75] [%clk 0:05:57] } 25... h3 { [%eval 1.89] [%clk 0:06:52] } 26. g4 { [%eval 1.66] [%clk 0:05:21] } 26... Bg5 { [%eval 1.71] [%clk 0:06:49] } 27. Rf3 { [%eval 1.69] [%clk 0:05:16] } 27... Qe7 { [%eval 1.5] [%clk 0:06:08] } 28. Rd1 { [%eval 1.73] [%clk 0:05:09] } 28... Kf8 { [%eval 2.28] [%clk 0:06:06] } 29. Rdd3 { [%eval 2.34] [%clk 0:05:03] } 29... Kg8 { [%eval 2.58] [%clk 0:05:29] } 30. Rxh3 { [%eval 2.21] [%clk 0:05:06] } 30... Rh6 { [%eval 2.61] [%clk 0:05:13] } 31. Rxh6 { [%eval 2.54] [%clk 0:04:41] } 31... gxh6 { [%eval 2.42] [%clk 0:05:04] } 32. Bf2 { [%eval 2.37] [%clk 0:04:44] } 32... Kh8 { [%eval 2.51] [%clk 0:04:56] } 33. Kg2 { [%eval 2.7] [%clk 0:04:31] } 33... Bf4 { [%eval 2.44] [%clk 0:04:48] } 34. Be3 { [%eval 1.88] [%clk 0:03:28] } 34... Qh4? { [%eval 3.83] } { Mistake. Bxe3 was best. } { [%clk 0:04:25] } 35. Bxf4 { [%eval 3.74] [%clk 0:03:03] } 35... Qxg4+ { [%eval 4.1] [%clk 0:04:29] } 36. Rg3 { [%eval 3.7] [%clk 0:02:53] } 36... Qxf4 { [%eval 3.49] [%clk 0:04:28] } 37. Qxf4 { [%eval 3.77] [%clk 0:02:55] } 37... exf4 { [%eval 3.85] [%clk 0:04:32] } 38. Rc3 { [%eval 3.92] [%clk 0:02:46] } 38... Kg7 { [%eval 3.94] [%clk 0:04:25] } 39. Kf3 { [%eval 4.1] [%clk 0:02:50] } 39... Kf6 { [%eval 3.76] [%clk 0:04:29] } 40. Kxf4 { [%eval 4.13] [%clk 0:02:54] } 40... Re8?! { [%eval 5.32] } { Inaccuracy. h5 was best. } { [%clk 0:04:34] } 41. Rh3 { [%eval 5.78] [%clk 0:02:41] } 41... Kg7 { [%eval 6.69] [%clk 0:04:33] } 42. Re3 { [%eval 6.77] [%clk 0:02:33] } 42... Rb8 { [%eval 6.56] [%clk 0:04:37] } 43. Re7 { [%eval 6.79] [%clk 0:01:53] } 43... b6 { [%eval 7.14] [%clk 0:04:41] } 44. Rd7 { [%eval 7.0] [%clk 0:01:47] } 44... bxa5 { [%eval 7.15] [%clk 0:04:03] } 45. Rxd6 { [%eval 7.05] [%clk 0:01:51] } 45... Rxb3 { [%eval 7.04] [%clk 0:04:07] } 46. Rxa6 { [%eval 5.65] [%clk 0:01:03] } 46... Rb4 { [%eval 7.05] [%clk 0:04:09] } 47. Ke5?? { [%eval 3.44] } { Blunder. Rc6 was best. } { [%clk 0:00:57] } 47... Rxc4 { [%eval 3.9] [%clk 0:04:08] } 48. d6 { [%eval 4.03] [%clk 0:01:00] } 48... Rc5+ { [%eval 3.92] [%clk 0:04:04] } 49. Kd4 { [%eval 3.49] [%clk 0:00:32] } 49... Rc2 { [%eval 3.31] [%clk 0:02:45] } 50. Rxa5? { [%eval 1.91] } { Mistake. Ke5 was best. } { [%clk 0:00:34] } 50... Rxh2 { [%eval 2.3] [%clk 0:02:30] } 51. Rd5 { [%eval 2.82] [%clk 0:00:36] } 51... Rd2+?? { [%eval 6.91] } { Blunder. Kf8 was best. } { [%clk 0:02:33] } 52. Kc5?! { [%eval 4.88] } { Inaccuracy. Ke4 was best. } { [%clk 0:00:21] } 52... Rc2+ { [%eval 4.72] [%clk 0:02:37] } 53. Kb6 { [%eval 2.8] [%clk 0:00:25] } 53... Rb2+ { [%eval 3.0] [%clk 0:02:02] } 54. Kc6 { [%eval 2.89] [%clk 0:00:28] } 54... Rc2+ { [%eval 2.87] [%clk 0:02:06] } 55. Rc5 { [%eval 3.58] [%clk 0:00:21] } 55... Rd2 { [%eval 4.95] [%clk 0:02:09] } 56. d7 { [%eval 4.71] [%clk 0:00:24] } 56... Kf6 { [%eval 4.24] [%clk 0:02:05] } 57. Kc7 { [%eval 4.76] [%clk 0:00:24] } 57... Ke7 { [%eval 4.75] [%clk 0:02:09] } 58. Re5+?! { [%eval 3.39] } { Inaccuracy. f6+ was best. } { [%clk 0:00:22] } 58... Kf6 { [%eval 3.92] [%clk 0:02:14] } 59. Re1?? { [%eval 0.29] } { Blunder. Rc5 was best. } { [%clk 0:00:17] } 59... Kxf5 { [%eval 0.26] [%clk 0:01:43] } 60. d8=Q { [%eval 0.0] [%clk 0:00:15] } 60... Rxd8 { [%eval 0.0] [%clk 0:01:47] } 61. Kxd8 { [%eval 0.0] [%clk 0:00:19] } 61... h5 { [%eval 0.0] [%clk 0:01:51] } 62. Ke7 { [%eval 0.0] [%clk 0:00:20] } 62... h4 { [%eval 0.0] [%clk 0:01:54] } 63. Rh1 { [%eval 0.0] [%clk 0:00:08] } 63... Kg4 { [%eval 0.0] [%clk 0:01:57] } 64. Kxf7 { [%eval 0.0] [%clk 0:00:09] } 64... h3 { [%eval 0.0] [%clk 0:01:57] } 65. Kg6 { [%eval 0.0] [%clk 0:00:13] } 65... Kg3 { [%eval 0.0] [%clk 0:02:02] } 66. Kg5 { [%eval 0.0] [%clk 0:00:16] } 66... Kg2 { [%eval 0.0] [%clk 0:02:06] } 67. Ra1 { [%eval 0.0] [%clk 0:00:16] } 67... h2 { [%eval 0.0] [%clk 0:02:10] } 68. Kg4 { [%eval 0.0] [%clk 0:00:09] } 68... h1=Q { [%eval 0.0] [%clk 0:02:10] } 69. Rxh1 { [%eval 0.0] [%clk 0:00:04] } 69... Kxh1 { [%clk 0:02:10] } 1/2-1/2