Event: Valdivia Encounter
Site: chess24.com
Date: 2021-09-18
White: Ballesteros Cardenas, Leonardo
WhiteTitle: CM
WhiteElo: 1991
Black: Diaz Villagran, Robert
BlackTitle: FM
BlackElo: 2305
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... Nf6 { [%eval 0.27] [%clk 1:30:52] } 2. c4 { [%eval 0.11] [%clk 1:30:29] } 2... e6 { [%eval 0.39] [%clk 1:30:55] } 3. Nc3 { [%eval 0.0] [%clk 1:30:35] } 3... Bb4 { [%eval 0.25] [%clk 1:31:19] } 4. f3 { [%eval 0.0] [%clk 1:30:55] } 4... c5 { [%eval 0.07] [%clk 1:30:36] } 5. d5 { [%eval 0.0] [%clk 1:31:04] } 5... b5 { [%eval 0.0] [%clk 1:29:31] } 6. e4 { [%eval 0.05] [%clk 1:31:16] } 6... O-O { [%eval 0.22] [%clk 1:29:32] } 7. Ne2?! { [%eval -0.6] } { Inaccuracy. e5 was best. } { [%clk 1:12:19] } 7... bxc4 { [%eval -0.48] [%clk 1:19:51] } 8. Nf4 { [%eval -0.4] [%clk 1:00:20] } 8... Ba6 { [%eval -0.12] [%clk 1:01:30] } 9. Be2 { [%eval -0.41] [%clk 0:54:18] } 9... e5?! { [%eval 0.38] } { Inaccuracy. exd5 was best. } { [%clk 0:42:04] } 10. Nh3 { [%eval 0.24] [%clk 0:54:16] } 10... Bxc3+?! { [%eval 0.84] } { Inaccuracy. d6 was best. } { [%clk 0:42:15] } 11. bxc3 { [%eval 0.6] [%clk 0:54:30] } 11... d6 { [%eval 0.62] [%clk 0:42:39] } 12. O-O { [%eval 0.53] [%clk 0:52:56] } 12... Qa5 { [%eval 0.64] [%clk 0:42:25] } 13. Qc2 { [%eval 0.39] [%clk 0:50:17] } 13... Nbd7 { [%eval 0.37] [%clk 0:41:04] } 14. Bg5 { [%eval 0.21] [%clk 0:49:21] } 14... Rab8 { [%eval 0.07] [%clk 0:36:41] } 15. Nf2 { [%eval 0.29] [%clk 0:23:42] } 15... Rb7 { [%eval 0.13] [%clk 0:27:51] } 16. Rfb1 { [%eval 0.46] [%clk 0:23:05] } 16... Rfb8 { [%eval 0.33] [%clk 0:24:08] } 17. Nd1?! { [%eval -0.33] } { Inaccuracy. Rxb7 was best. } { [%clk 0:23:00] } 17... h6?! { [%eval 0.37] } { Inaccuracy. Rxb1 was best. } { [%clk 0:17:36] } 18. Bxf6 { [%eval -0.08] [%clk 0:23:06] } 18... Nxf6 { [%eval 0.0] [%clk 0:17:02] } 19. Rxb7 { [%eval -0.01] [%clk 0:22:59] } 19... Rxb7 { [%eval 0.0] [%clk 0:17:27] } 20. Ne3?! { [%eval -0.78] } { Inaccuracy. Qc1 was best. } { [%clk 0:23:22] } 20... Nd7?! { [%eval 0.0] } { Inaccuracy. Rb3 was best. } { [%clk 0:06:41] } 21. Bxc4 { [%eval 0.0] [%clk 0:21:09] } 21... Bxc4 { [%eval 0.0] [%clk 0:06:42] } 22. Nxc4 { [%eval 0.0] [%clk 0:21:37] } 22... Qa6 { [%eval 0.0] [%clk 0:07:04] } 23. Ne3 { [%eval -0.01] [%clk 0:21:40] } 23... g6 { [%eval 0.0] [%clk 0:07:12] } 24. a4?! { [%eval -0.53] } { Inaccuracy. h4 was best. } { [%clk 0:13:50] } 24... Kf8?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:05:40] } 25. h4 { [%eval 0.0] [%clk 0:10:47] } 25... h5 { [%eval 0.0] [%clk 0:05:59] } 26. Kh2 { [%eval -0.11] [%clk 0:11:05] } 26... Ke7 { [%eval 0.0] [%clk 0:05:51] } 27. Kg1 { [%eval -0.41] [%clk 0:08:25] } 27... Qb6 { [%eval 0.0] [%clk 0:05:42] } 28. Nc4 { [%eval 0.0] [%clk 0:08:18] } 28... Qa6 { [%eval 0.0] [%clk 0:05:47] } 29. Ne3 { [%eval -0.42] [%clk 0:08:13] } 29... Rb8 { [%eval 0.0] [%clk 0:03:39] } 30. Kh2 { [%eval 0.0] [%clk 0:07:50] } 30... Rb7 { [%eval 0.0] [%clk 0:02:16] } 31. Kg1 { [%eval -0.63] [%clk 0:08:08] } 31... Kd8?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:02:22] } 32. Kh2 { [%eval 0.0] [%clk 0:08:05] } 32... Kc7 { [%eval 0.0] [%clk 0:02:27] } 33. Kg1?! { [%eval -0.7] } { Inaccuracy. Ra2 was best. } { [%clk 0:05:13] } 33... Qb6?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:02:03] } 34. Nc4 { [%eval 0.0] [%clk 0:05:37] } 34... Qb3 { [%eval 0.0] [%clk 0:00:51] } 35. Qd3 { [%eval 0.0] [%clk 0:04:41] } 35... Rb8 { [%eval 0.48] [%clk 0:00:39] } 36. Kh2 { [%eval 0.67] [%clk 0:02:57] } 36... f5 { [%eval 0.36] [%clk 0:00:31] } 37. Nd2 { [%eval 0.0] [%clk 0:02:18] } 37... Qb2 { [%eval 0.0] [%clk 0:00:32] } 38. Rb1 { [%eval -0.72] [%clk 0:02:39] } 38... Qa2 { [%eval -0.08] [%clk 0:00:56] } 39. Rxb8 { [%eval 0.0] [%clk 0:01:52] } 39... Nxb8 { [%eval -0.63] [%clk 0:01:18] } 40. exf5 { [%eval -0.5] [%clk 0:01:23] } 40... gxf5 { [%eval -0.63] [%clk 0:01:37] } 41. c4 { [%eval -1.07] [%clk 0:01:16] } 41... Nd7 { [%eval -0.96] [%clk 0:01:45] } 42. Nb1?? { [%eval -3.68] } { Blunder. Nf1 was best. } { [%clk 0:01:19] } 42... e4 { [%eval -4.56] [%clk 0:01:28] } 43. fxe4 { [%eval -5.09] [%clk 0:01:03] } 43... Ne5 { [%eval -4.51] [%clk 0:01:39] } 44. Qf1 { [%eval -5.78] [%clk 0:01:11] } 44... fxe4 { [%eval -4.91] [%clk 0:01:24] } 45. Nc3 { [%eval -4.18] [%clk 0:01:23] } 45... Qc2 { [%eval -4.98] [%clk 0:00:33] } 46. Nb5+ { [%eval -5.15] [%clk 0:01:33] } 46... Kb6 { [%eval -4.62] [%clk 0:00:55] } 47. a5+ { [%eval -5.73] [%clk 0:01:31] } 47... Kxa5 { [%eval -5.17] [%clk 0:00:47] } 48. Qa1+ { [%eval -5.86] [%clk 0:01:49] } 48... Kb4 { [%eval -5.59] [%clk 0:00:42] } 49. Nxd6 { [%eval -5.64] [%clk 0:00:40] } 49... Ng4+ { [%eval -5.21] [%clk 0:00:39] } 50. Kh1?! { [%eval -8.88] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:48] } 50... e3 { [%eval -8.08] [%clk 0:00:58] } 51. Qe1+ { [%eval -9.13] [%clk 0:00:54] } 51... Kb3 { [%eval -9.09] [%clk 0:00:38] } 52. Nb7 { [%eval -10.12] [%clk 0:00:34] } 52... e2 { [%eval -12.09] [%clk 0:00:39] } 53. Nxc5+ { [%eval #-14] [%clk 0:00:49] } 53... Kxc4 { [%clk 0:00:50] } 54. Nd7 { [%clk 0:00:31] } 54... Qd1 { [%clk 0:00:56] } 55. Ne5+ { [%clk 0:01:00] } 55... Nxe5 { [%clk 0:01:07] } 0-1