Event: Round 4: Otero, Juan David - Zea Parra, Luis David
Date: 2024-06-09
White: Otero, Juan David
WhiteElo: 1425
Black: Zea Parra, Luis David
BlackElo: 1767
Result: 1/2-1/2
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:19] } 1... d5 { [%eval 0.24] [%clk 0:15:09] } 2. Bf4 { [%eval 0.0] [%clk 0:15:27] } 2... Nf6 { [%eval 0.12] [%clk 0:15:15] } 3. Nf3 { [%eval 0.0] [%clk 0:15:26] } 3... Bf5 { [%eval 0.16] [%clk 0:15:22] } 4. e3 { [%eval 0.16] [%clk 0:15:34] } 4... a6 { [%eval 0.34] [%clk 0:15:31] } 5. Nbd2 { [%eval 0.35] [%clk 0:15:20] } 5... Nc6 { [%eval 0.42] [%clk 0:15:37] } 6. Be2 { [%eval 0.0] [%clk 0:15:21] } 6... Nb4 { [%eval 0.0] [%clk 0:15:31] } 7. O-O { [%eval 0.0] [%clk 0:13:35] } 7... c6?? { [%eval 1.75] } { Blunder. Bxc2 was best. } { [%clk 0:14:54] } 8. c3 { [%eval 1.26] [%clk 0:13:16] } 8... Nd3?! { [%eval 2.06] } { Inaccuracy. Bc2 was best. } { [%clk 0:14:46] } 9. Bg3 { [%eval 2.08] [%clk 0:12:52] } 9... c5 { [%eval 2.32] [%clk 0:11:41] } 10. dxc5?! { [%eval 1.29] } { Inaccuracy. Nh4 was best. } { [%clk 0:10:58] } 10... Nxc5 { [%eval 1.2] [%clk 0:11:42] } 11. Nb3?! { [%eval 0.38] } { Inaccuracy. c4 was best. } { [%clk 0:10:49] } 11... Nce4 { [%eval 0.43] [%clk 0:11:30] } 12. Bf4 { [%eval 0.21] [%clk 0:10:33] } 12... e6 { [%eval 0.25] [%clk 0:10:54] } 13. Nbd4 { [%eval 0.27] [%clk 0:10:22] } 13... Bg6 { [%eval 0.4] [%clk 0:10:22] } 14. Qa4+ { [%eval -0.06] [%clk 0:09:54] } 14... Nd7 { [%eval -0.07] [%clk 0:08:43] } 15. Rac1 { [%eval -0.13] [%clk 0:08:12] } 15... Be7 { [%eval -0.11] [%clk 0:08:02] } 16. c4 { [%eval -0.08] [%clk 0:07:52] } 16... O-O { [%eval -0.11] [%clk 0:06:57] } 17. cxd5 { [%eval -0.02] [%clk 0:07:42] } 17... exd5?! { [%eval 1.0] } { Inaccuracy. Nb6 was best. } { [%clk 0:07:04] } 18. Rc7?? { [%eval -2.24] } { Blunder. Bc7 was best. } { [%clk 0:07:43] } 18... Ndc5 { [%eval -2.29] [%clk 0:06:36] } 19. Qc2 { [%eval -2.69] [%clk 0:06:15] } 19... Ng3?! { [%eval -1.88] } { Inaccuracy. Bd6 was best. } { [%clk 0:05:15] } 20. Qc1 { [%eval -1.83] [%clk 0:05:09] } 20... Nxf1? { [%eval -0.2] } { Mistake. Nxe2+ was best. } { [%clk 0:05:22] } 21. Bxf1?? { [%eval -2.87] } { Blunder. Rxc5 was best. } { [%clk 0:05:18] } 21... Bd6?? { [%eval 3.95] } { Blunder. Rc8 was best. } { [%clk 0:05:22] } 22. Bxd6 { [%eval 3.96] [%clk 0:05:01] } 22... Qxd6 { [%eval 3.86] [%clk 0:05:21] } 23. Rxc5 { [%eval 3.82] [%clk 0:05:09] } 23... Be4 { [%eval 4.15] [%clk 0:05:08] } 24. Rc3 { [%eval 3.73] [%clk 0:04:25] } 24... Qg6 { [%eval 4.35] [%clk 0:04:46] } 25. Qd2 { [%eval 3.62] [%clk 0:04:08] } 25... Rac8 { [%eval 3.72] [%clk 0:04:53] } 26. Ne5 { [%eval 3.75] [%clk 0:03:07] } 26... Qd6 { [%eval 3.57] [%clk 0:04:44] } 27. Nef3 { [%eval 3.35] [%clk 0:02:30] } 27... h6 { [%eval 3.3] [%clk 0:04:44] } 28. Bd3 { [%eval 3.03] } 28... Qb4? { [%eval 5.05] } { Mistake. Rxc3 was best. } { [%clk 0:04:03] } 29. Rxc8 { [%eval 5.03] [%clk 0:02:15] } 29... Qxd2 { [%eval 5.15] [%clk 0:03:54] } 30. Rxf8+ { [%eval 5.09] [%clk 0:02:22] } 30... Kxf8 { [%eval 5.07] [%clk 0:04:03] } 31. Nxd2 { [%eval 5.12] [%clk 0:02:30] } 31... Bxd3 { [%eval 5.07] [%clk 0:04:12] } 32. f3 { [%eval 5.26] [%clk 0:02:35] } 32... Ke7 { [%eval 5.21] [%clk 0:04:16] } 33. Kf2 { [%eval 5.19] [%clk 0:02:44] } 33... Kd6 { [%eval 5.15] [%clk 0:04:23] } 34. e4 { [%eval 5.16] [%clk 0:02:50] } 34... dxe4 { [%eval 5.46] [%clk 0:04:28] } 35. Nxe4+ { [%eval 5.21] [%clk 0:02:58] } 35... Kd5 { [%eval 5.3] [%clk 0:04:25] } 36. Ke3 { [%eval 5.3] [%clk 0:03:06] } 36... Bf1 { [%eval 5.28] [%clk 0:04:22] } 37. g3 { [%eval 5.26] [%clk 0:03:12] } 37... g6 { [%eval 5.34] [%clk 0:04:22] } 38. Ne2 { [%eval 5.14] [%clk 0:02:57] } 38... f5 { [%eval 5.67] [%clk 0:04:14] } 39. N4c3+ { [%eval 5.26] [%clk 0:03:04] } 39... Kc4 { [%eval 5.32] [%clk 0:04:22] } 40. b3+ { [%eval 5.27] [%clk 0:03:05] } 40... Kb4 { [%eval 5.1] [%clk 0:04:28] } 41. h4 { [%eval 4.78] [%clk 0:02:52] } 41... Ka3 { [%eval 4.75] [%clk 0:04:26] } 42. Kf4 { [%eval 4.58] [%clk 0:02:47] } 42... Bxe2?! { [%eval 7.14] } { Inaccuracy. b5 was best. } { [%clk 0:04:34] } 43. Nxe2 { [%eval 6.37] [%clk 0:02:56] } 43... Kxa2 { [%eval 7.07] [%clk 0:04:44] } 44. Nd4 { [%eval 6.75] [%clk 0:03:03] } 44... Kb2 { [%eval 6.83] [%clk 0:04:49] } 45. h5 { [%eval 6.57] [%clk 0:03:12] } 45... gxh5 { [%eval 6.74] [%clk 0:04:50] } 46. Kxf5 { [%eval 6.54] } 46... Kc3 { [%eval 6.52] } 47. Kg6 { [%eval 7.08] [%clk 0:02:20] } 47... Kxd4 { [%eval 7.04] [%clk 0:04:57] } 48. f4 { [%eval 6.87] [%clk 0:02:29] } 48... b5 { [%eval 7.88] [%clk 0:04:59] } 49. f5 { [%eval 7.17] [%clk 0:02:38] } 49... a5? { [%eval #54] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 0:05:09] } 50. f6 { [%eval 77.76] [%clk 0:02:47] } 50... Kc3?! { [%eval #45] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:05:17] } 51. f7 { [%eval 12.07] [%clk 0:02:56] } 51... Kxb3?! { [%eval #41] } { Checkmate is now unavoidable. Kd4 was best. } { [%clk 0:05:26] } 52. f8=Q { [%eval #17] [%clk 0:03:04] } 52... b4 { [%eval #15] } 53. Qf7+ { [%eval #16] [%clk 0:03:11] } 53... Kb2 { [%eval #10] [%clk 0:05:30] } 54. Qf2+ { [%eval #16] [%clk 0:03:15] } 54... Ka3 { [%eval #21] [%clk 0:05:17] } 55. Qb6 { [%eval #20] [%clk 0:03:19] } 55... a4 { [%eval #18] [%clk 0:05:27] } 56. Kxh5 { [%eval #17] [%clk 0:03:28] } 56... b3 { [%eval #30] [%clk 0:05:36] } 57. Qc5+?? { [%eval 5.75] } { Lost forced checkmate sequence. Qb5 was best. } { [%clk 0:03:36] } 57... Ka2 { [%eval 5.43] [%clk 0:05:46] } 58. Qf2+ { [%eval 5.19] [%clk 0:03:44] } 58... b2 { [%eval 4.91] [%clk 0:05:55] } 59. Kxh6?? { [%eval 0.01] } { Blunder. Kg4 was best. } { [%clk 0:03:52] } 59... Ka1?? { [%eval 5.5] } { Blunder. a3 was best. } { [%clk 0:06:03] } 60. g4?? { [%eval 0.0] } { Blunder. Qa7 was best. } { [%clk 0:03:26] } 60... a3 { [%eval 0.0] [%clk 0:05:50] } 61. g5 { [%eval 0.0] [%clk 0:03:31] } 61... b1=Q { [%eval 0.0] } 62. g6 { [%eval 0.0] [%clk 0:03:39] } 62... Qh1+ { [%eval 0.0] [%clk 0:05:55] } 63. Kg7 { [%eval 0.0] [%clk 0:03:48] } 63... Kb1 { [%eval 0.0] [%clk 0:05:57] } 64. Qf5+ { [%eval 0.0] [%clk 0:03:47] } 1/2-1/2