Event: Round 6: Miguel A. Boggiano Pereira - Sergio Duran Vega
Date: 2023-07-06
White: Miguel A. Boggiano Pereira
Black: Sergio Duran Vega
Result: 1/2-1/2
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:03] } 1... Nf6 { [%eval 0.28] [%clk 0:03:03] } 2. c4 { [%eval 0.16] [%clk 0:03:04] } 2... e6 { [%eval 0.23] [%clk 0:03:04] } 3. Nc3 { [%eval 0.05] [%clk 0:03:05] } 3... Bb4 { [%eval 0.25] [%clk 0:03:05] } 4. f3 { [%eval 0.0] [%clk 0:03:07] } 4... c5 { [%eval 0.0] [%clk 0:03:04] } 5. d5 { [%eval 0.0] [%clk 0:03:08] } 5... b5 { [%eval 0.0] [%clk 0:03:05] } 6. e4 { [%eval 0.05] [%clk 0:03:09] } 6... d6 { [%eval 0.0] [%clk 0:03:05] } 7. Ne2 { [%eval 0.0] [%clk 0:03:04] } 7... bxc4 { [%eval 0.0] [%clk 0:03:05] } 8. Nf4 { [%eval 0.01] [%clk 0:03:05] } 8... e5 { [%eval 0.36] [%clk 0:03:06] } 9. Ne2 { [%eval 0.08] [%clk 0:03:06] } 9... Nbd7 { [%eval 0.27] [%clk 0:03:01] } 10. Ng3 { [%eval 0.27] [%clk 0:03:06] } 10... Nb6 { [%eval 0.21] [%clk 0:02:59] } 11. Be2 { [%eval 0.08] [%clk 0:03:07] } 11... Ng8 { [%eval 0.02] [%clk 0:02:59] } 12. O-O { [%eval -0.04] [%clk 0:03:00] } 12... Ne7 { [%eval -0.12] [%clk 0:03:00] } 13. f4 { [%eval -0.4] [%clk 0:02:44] } 13... exf4 { [%eval -0.31] [%clk 0:03:01] } 14. Bxf4 { [%eval -0.35] [%clk 0:02:45] } 14... O-O? { [%eval 0.9] } { Mistake. Ng6 was best. } { [%clk 0:02:57] } 15. Nb5 { [%eval 1.26] [%clk 0:02:36] } 15... a6 { [%eval 1.31] [%clk 0:02:22] } 16. Nxd6 { [%eval 1.33] [%clk 0:02:36] } 16... Ng6 { [%eval 1.25] [%clk 0:02:24] } 17. Nxc4 { [%eval 1.0] [%clk 0:02:22] } 17... Nxf4 { [%eval 1.34] [%clk 0:02:22] } 18. Rxf4 { [%eval 1.04] [%clk 0:02:23] } 18... Nxc4 { [%eval 1.1] [%clk 0:02:20] } 19. Bxc4 { [%eval 1.17] [%clk 0:02:23] } 19... Qg5 { [%eval 1.45] [%clk 0:02:13] } 20. Qf3?? { [%eval -0.54] } { Blunder. Rf2 was best. } { [%clk 0:02:21] } 20... Ba5?? { [%eval 2.91] } { Blunder. Bd2 was best. } { [%clk 0:02:06] } 21. Nf5?! { [%eval 2.14] } { Inaccuracy. Rf1 was best. } { [%clk 0:02:14] } 21... Bxf5? { [%eval 3.88] } { Mistake. Bd2 was best. } { [%clk 0:01:57] } 22. Rxf5 { [%eval 4.13] [%clk 0:02:15] } 22... Qd2 { [%eval 3.97] [%clk 0:01:52] } 23. Qf2?? { [%eval 1.56] } { Blunder. Rd1 was best. } { [%clk 0:02:14] } 23... Qxf2+ { [%eval 1.15] [%clk 0:01:39] } 24. Rxf2 { [%eval 0.95] [%clk 0:02:01] } 24... Bc7 { [%eval 0.99] [%clk 0:01:40] } 25. Raf1 { [%eval 0.7] [%clk 0:01:50] } 25... Be5 { [%eval 0.9] [%clk 0:01:40] } 26. Kh1 { [%eval 0.84] [%clk 0:01:42] } 26... f6?! { [%eval 1.63] } { Inaccuracy. Ra7 was best. } { [%clk 0:01:36] } 27. d6+ { [%eval 1.64] [%clk 0:01:41] } 27... Kh8 { [%eval 1.45] [%clk 0:01:37] } 28. d7 { [%eval 1.47] [%clk 0:01:38] } 28... Rfd8 { [%eval 1.55] [%clk 0:01:33] } 29. Rd2 { [%eval 1.51] [%clk 0:01:30] } 29... Bd4 { [%eval 1.97] [%clk 0:01:33] } 30. Be6? { [%eval 0.63] } { Mistake. b4 was best. } { [%clk 0:01:31] } 30... Rab8 { [%eval 0.62] [%clk 0:01:33] } 31. b3 { [%eval 0.85] [%clk 0:01:31] } 31... Rb6 { [%eval 0.62] [%clk 0:01:35] } 32. Bh3 { [%eval 0.77] [%clk 0:01:27] } 32... Kg8 { [%eval 0.69] [%clk 0:01:31] } 33. Rf5?! { [%eval 0.06] } { Inaccuracy. Rc2 was best. } { [%clk 0:01:25] } 33... Kf8 { [%eval 0.48] [%clk 0:01:31] } 34. Rd5 { [%eval 0.32] [%clk 0:01:25] } 34... Ke7 { [%eval 0.43] [%clk 0:01:30] } 35. g3 { [%eval 0.39] [%clk 0:01:24] } 35... Rd6?? { [%eval 2.35] } { Blunder. a5 was best. } { [%clk 0:01:25] } 36. Rxd6?! { [%eval 1.6] } { Inaccuracy. b4 was best. } { [%clk 0:01:13] } 36... Kxd6 { [%eval 1.61] [%clk 0:01:26] } 37. Kg2?! { [%eval 0.67] } { Inaccuracy. b4 was best. } { [%clk 0:01:14] } 37... Ke5 { [%eval 0.58] [%clk 0:01:26] } 38. Kf3 { [%eval 0.86] } 38... g6 { [%eval 1.0] [%clk 0:01:21] } 39. Rc2 { [%eval 0.68] [%clk 0:01:12] } 39... f5? { [%eval 2.42] } { Mistake. a5 was best. } { [%clk 0:01:09] } 40. exf5 { [%eval 2.6] [%clk 0:01:11] } 40... gxf5 { [%eval 2.17] [%clk 0:01:11] } 41. Re2+ { [%eval 2.28] [%clk 0:01:09] } 41... Kf6 { [%eval 2.11] [%clk 0:01:12] } 42. g4?? { [%eval 0.03] } { Blunder. Kf4 was best. } { [%clk 0:01:05] } 42... Rxd7 { [%eval 0.04] [%clk 0:01:03] } 43. gxf5 { [%eval 0.06] [%clk 0:01:06] } 43... Be5 { [%eval 0.06] [%clk 0:01:00] } 44. Rc2 { [%eval 0.06] [%clk 0:01:02] } 44... Rd3+ { [%eval 0.08] [%clk 0:00:59] } 45. Kg2 { [%eval 0.0] [%clk 0:01:03] } 45... Bd4 { [%eval 0.0] [%clk 0:00:51] } 46. Bg4 { [%eval 0.0] [%clk 0:01:02] } 46... Kg5?! { [%eval 0.95] } { Inaccuracy. a5 was best. } { [%clk 0:00:46] } 47. Be2 { [%eval 0.68] [%clk 0:01:00] } 47... Re3 { [%eval 0.41] [%clk 0:00:47] } 48. Bxa6 { [%eval 0.99] [%clk 0:00:58] } 48... Kxf5 { [%eval 0.97] [%clk 0:00:46] } 49. Bc4 { [%eval 1.26] [%clk 0:00:54] } 49... h5 { [%eval 1.16] [%clk 0:00:45] } 50. Rf2+?! { [%eval 0.46] } { Inaccuracy. a4 was best. } { [%clk 0:00:52] } 50... Kg5 { [%eval 0.35] [%clk 0:00:43] } 51. Rf8 { [%eval 0.3] [%clk 0:00:52] } 51... Rc3 { [%eval 0.25] [%clk 0:00:41] } 52. Rg8+ { [%eval 0.0] [%clk 0:00:52] } 52... Kf4 { [%eval 0.07] [%clk 0:00:42] } 53. a4 { [%eval 0.0] [%clk 0:00:49] } 53... h4 { [%eval 0.0] [%clk 0:00:42] } 54. Rf8+ { [%eval 0.0] [%clk 0:00:48] } 54... Kg5 { [%eval 0.41] [%clk 0:00:42] } 55. Re8 { [%eval 0.0] [%clk 0:00:43] } 55... h3+ { [%eval 0.0] [%clk 0:00:43] } 56. Kf1 { [%eval 0.0] [%clk 0:00:38] } 56... Rc1+ { [%eval 0.06] [%clk 0:00:37] } 57. Re1 { [%eval 0.0] [%clk 0:00:37] } 57... Rc2 { [%eval 0.0] [%clk 0:00:38] } 58. Re2 { [%eval 0.0] [%clk 0:00:36] } 58... Rc1+ { [%eval 0.0] [%clk 0:00:39] } 59. Re1 { [%eval 0.0] [%clk 0:00:37] } 59... Rc2 { [%eval 0.0] [%clk 0:00:41] } 60. Be2 { [%eval 0.0] [%clk 0:00:34] } 60... Rb2 { [%eval 0.0] [%clk 0:00:38] } 61. a5 { [%eval -0.02] [%clk 0:00:14] } 61... Rxb3 { [%eval 0.0] [%clk 0:00:39] } 62. a6 { [%eval 0.0] [%clk 0:00:15] } 62... Ra3 { [%eval 0.0] [%clk 0:00:41] } 63. Rb1 { [%eval -0.04] [%clk 0:00:11] } 63... Ra2 { [%eval 0.0] [%clk 0:00:38] } 64. Ke1 { [%eval 0.0] [%clk 0:00:06] } 64... c4 { [%eval 0.0] [%clk 0:00:37] } 65. Bxc4 { [%eval 0.0] [%clk 0:00:04] } 65... Rxh2 { [%eval 0.0] } 66. Bd5 { [%eval 0.0] [%clk 0:00:04] } 66... Rc2 { [%eval 0.0] [%clk 0:00:30] } 67. Rb7 { [%eval 0.0] [%clk 0:00:04] } 67... Rc1+ { [%eval 0.0] [%clk 0:00:16] } 68. Kd2 { [%eval 0.0] [%clk 0:00:06] } 68... Ra1 { [%eval 0.0] [%clk 0:00:17] } 69. Kd3 { [%eval -0.15] } 69... Bg1 { [%eval -0.23] [%clk 0:00:16] } 70. Rg7+ { [%eval -0.18] [%clk 0:00:07] } 70... Kf4 { [%eval 0.0] [%clk 0:00:16] } 71. Rxg1 { [%eval -0.21] [%clk 0:00:05] } 71... Rxg1 { [%eval -0.26] [%clk 0:00:17] } 72. a7 { [%eval -0.13] [%clk 0:00:06] } 72... Rd1+ { [%eval -0.29] [%clk 0:00:13] } 73. Kc4 { [%eval -0.25] [%clk 0:00:06] } 73... Ra1 { [%eval -0.29] [%clk 0:00:06] } 74. a8=Q { [%eval -0.28] } 74... Rxa8 { [%eval -0.23] [%clk 0:00:07] } 75. Bxa8 { [%eval -0.22] [%clk 0:00:08] } 75... Ke5 { [%eval 0.0] [%clk 0:00:00] } 1/2-1/2