Event: Ronda 5: Ojeda Balcazar, Milton Samuel - Velasco Bartolo, Ariel
Date: 2025-07-14
White: Ojeda Balcazar, Milton Samuel
WhiteElo: 1668
Black: Velasco Bartolo, Ariel
BlackElo: 1712
Result: 0-1
ECO: C21
Opening: Center Game: von der Lasa Gambit
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:10:07] } 1... e5 { [%eval 0.22] [%clk 0:10:09] } 2. d4 { [%eval -0.11] [%clk 0:10:11] } 2... exd4 { [%eval -0.02] [%clk 0:10:12] } 3. Bc4 { [%eval -0.2] [%clk 0:10:15] } 3... Nf6 { [%eval -0.21] [%clk 0:10:13] } 4. e5 { [%eval -0.65] [%clk 0:10:17] } 4... d5 { [%eval -0.59] [%clk 0:10:13] } 5. Qxd4 { [%eval -0.77] [%clk 0:09:47] } 5... dxc4 { [%eval -0.77] [%clk 0:09:47] } 6. Qxd8+ { [%eval -0.83] [%clk 0:09:49] } 6... Kxd8 { [%eval -0.91] [%clk 0:09:46] } 7. exf6 { [%eval -0.83] [%clk 0:09:53] } 7... gxf6 { [%eval -0.82] [%clk 0:09:54] } 8. Bf4 { [%eval -1.31] [%clk 0:09:47] } 8... Rg8? { [%eval 0.15] } { Mistake. Bf5 was best. } { [%clk 0:09:54] } 9. g3? { [%eval -1.42] } { Mistake. Nc3 was best. } { [%clk 0:09:47] } 9... Bd6? { [%eval -0.07] } { Mistake. Bf5 was best. } { [%clk 0:09:57] } 10. Be3? { [%eval -1.51] } { Mistake. Bxd6 was best. } { [%clk 0:09:41] } 10... Bf5 { [%eval -1.48] [%clk 0:09:59] } 11. c3?! { [%eval -2.35] } { Inaccuracy. Ne2 was best. } { [%clk 0:09:40] } 11... Nd7 { [%eval -2.33] [%clk 0:09:59] } 12. Nd2 { [%eval -2.38] [%clk 0:09:40] } 12... Ne5 { [%eval -2.28] [%clk 0:10:00] } 13. Ngf3 { [%eval -2.7] [%clk 0:09:44] } 13... Nd3+ { [%eval -2.65] [%clk 0:09:42] } 14. Ke2 { [%eval -2.69] [%clk 0:07:33] } 14... b5?? { [%eval -0.11] } { Blunder. Nxb2 was best. } { [%clk 0:09:46] } 15. Nd4?! { [%eval -0.79] } { Inaccuracy. a4 was best. } { [%clk 0:07:33] } 15... Bd7 { [%eval -0.77] [%clk 0:09:46] } 16. Rab1? { [%eval -2.46] } { Mistake. a4 was best. } { [%clk 0:07:25] } 16... c5 { [%eval -2.57] [%clk 0:09:49] } 17. Nc2 { [%eval -2.41] [%clk 0:07:11] } 17... Kc7 { [%eval -2.66] [%clk 0:09:33] } 18. b3 { [%eval -2.49] [%clk 0:07:08] } 18... cxb3 { [%eval -1.89] [%clk 0:09:32] } 19. axb3 { [%eval -1.82] [%clk 0:06:54] } 19... Ne5 { [%eval -1.89] [%clk 0:09:34] } 20. Ne4? { [%eval -4.0] } { Mistake. f3 was best. } { [%clk 0:06:53] } 20... Bg4+ { [%eval -3.77] [%clk 0:08:22] } 21. Kd2 { [%eval -4.67] [%clk 0:05:43] } 21... Rgd8 { [%eval -4.54] [%clk 0:08:04] } 22. Ne1 { [%eval -5.56] [%clk 0:05:42] } 22... Nf3+? { [%eval -2.89] } { Mistake. Be7+ was best. } { [%clk 0:08:03] } 23. Nxf3? { [%eval -4.83] } { Mistake. Kc1 was best. } { [%clk 0:04:11] } 23... Bxf3 { [%eval -4.59] [%clk 0:07:42] } 24. Nxd6 { [%eval -4.64] [%clk 0:03:59] } 24... Rxd6+ { [%eval -4.54] [%clk 0:07:49] } 25. Kc2 { [%eval -4.8] [%clk 0:04:02] } 25... Kc6 { [%eval -4.75] [%clk 0:07:39] } 26. Bf4 { [%eval -4.76] [%clk 0:04:02] } 26... Re6 { [%eval -4.22] [%clk 0:07:12] } 27. Rhe1 { [%eval -4.13] [%clk 0:03:16] } 27... Be4+ { [%eval -4.07] [%clk 0:07:15] } 28. Rxe4 { [%eval -4.03] [%clk 0:03:20] } 28... Rxe4 { [%eval -3.94] [%clk 0:07:15] } 29. Be3?! { [%eval -5.34] } { Inaccuracy. Rd1 was best. } { [%clk 0:03:24] } 29... a5 { [%eval -5.27] [%clk 0:07:19] } 30. Kd3 { [%eval -5.54] [%clk 0:03:23] } 30... f5 { [%eval -5.46] [%clk 0:07:10] } 31. c4 { [%eval -5.79] [%clk 0:02:44] } 31... b4 { [%eval -5.7] [%clk 0:06:21] } 32. Ra1 { [%eval -5.34] [%clk 0:02:42] } 32... Re6 { [%eval -5.02] [%clk 0:06:15] } 33. Bf4?! { [%eval -7.06] } { Inaccuracy. Ra4 was best. } { [%clk 0:02:34] } 33... Rd8+ { [%eval -7.05] [%clk 0:06:16] } 34. Kc2 { [%eval -6.69] [%clk 0:02:25] } 34... Re2+ { [%eval -6.26] [%clk 0:06:18] } 35. Kb1?! { [%eval -14.96] } { Inaccuracy. Kc1 was best. } { [%clk 0:02:29] } 35... Rd1+ { [%eval -9.6] [%clk 0:06:14] } 36. Bc1 { [%eval -9.02] [%clk 0:02:28] } 36... Ree1 { [%eval -7.05] [%clk 0:06:18] } 37. Kc2 { [%eval -6.91] [%clk 0:02:34] } 37... Rf1 { [%eval -6.79] [%clk 0:05:59] } 38. h4 { [%eval -7.25] [%clk 0:02:28] } 38... h5 { [%eval -7.78] [%clk 0:05:59] } 39. Rb1 { [%eval -7.8] [%clk 0:02:27] } 39... Kd7 { [%eval -7.77] [%clk 0:05:56] } 40. Ra1 { [%eval -7.32] [%clk 0:02:30] } 40... Ke6 { [%eval -7.31] [%clk 0:05:57] } 41. Rb1 { [%eval -7.92] [%clk 0:02:31] } 41... f4 { [%eval -7.79] [%clk 0:05:52] } 42. gxf4 { [%eval -12.11] [%clk 0:02:24] } 42... Kf5 { [%eval -9.95] [%clk 0:05:52] } 43. Ra1? { [%eval #-18] } { Checkmate is now unavoidable. Be3 was best. } { [%clk 0:02:28] } 43... Kg4 { [%eval #-23] [%clk 0:05:43] } 44. f5 { [%eval #-18] [%clk 0:02:20] } 44... Kxf5 { [%eval #-17] [%clk 0:05:45] } 45. Rxa5 { [%eval -8.32] [%clk 0:02:21] } 45... Rxc1+ { [%eval -8.0] [%clk 0:05:47] } 46. Kd2 { [%eval -8.14] [%clk 0:02:25] } 46... Rfd1+ { [%eval -7.87] [%clk 0:05:45] } 47. Ke2 { [%eval -7.73] [%clk 0:02:24] } 47... Re1+ { [%eval -7.39] [%clk 0:05:33] } 48. Kd2? { [%eval #-17] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:02:34] } 48... Rcd1+ { [%eval #-16] [%clk 0:05:32] } 49. Kc2 { [%eval #-16] [%clk 0:02:38] } 49... Rd6 { [%eval #-15] [%clk 0:05:30] } 50. Rxc5+ { [%eval #-16] [%clk 0:02:41] } 50... Ke4 { [%eval -9.14] [%clk 0:05:33] } 51. Rxh5? { [%eval #-6] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:02:40] } 51... Re2+ { [%eval #-7] [%clk 0:05:37] } 52. Kc1 { [%eval #-7] [%clk 0:02:41] } 52... Rxf2?! { [%eval -10.56] } { Lost forced checkmate sequence. f5 was best. } { [%clk 0:05:34] } 53. Rh8?! { [%eval #-5] } { Checkmate is now unavoidable. Rg5 was best. } { [%clk 0:02:30] } 53... Kd3 { [%eval #-8] [%clk 0:05:33] } 54. Re8 { [%eval #-6] [%clk 0:01:46] } 54... Kc3 { [%eval #-11] [%clk 0:05:30] } 55. Re3+ { [%eval #-10] [%clk 0:01:48] } 55... Rd3 { [%eval #-9] [%clk 0:05:34] } 56. Re1 { [%eval #-6] [%clk 0:01:46] } 56... Ra2 { [%eval #-6] [%clk 0:05:23] } 57. Kb1 { [%eval #-6] [%clk 0:01:48] } 57... Kxb3 { [%eval #-5] [%clk 0:05:26] } 58. c5 { [%eval #-5] [%clk 0:01:47] } 58... Rb2+ { [%eval #-4] [%clk 0:05:29] } 59. Ka1 { [%eval #-3] [%clk 0:01:46] } 59... Rc2 { [%eval #-5] [%clk 0:05:32] } 60. h5 { [%eval #-4] [%clk 0:01:38] } 60... Rxc5 { [%eval #-6] [%clk 0:05:22] } 61. Rh1 { [%eval #-5] [%clk 0:01:37] } 61... Rxh5 { [%eval #-5] [%clk 0:05:20] } 62. Rb1+ { [%eval #-5] [%clk 0:01:37] } 62... Ka3 { [%eval #-4] [%clk 0:05:20] } 63. Rf1 { [%eval #-4] [%clk 0:01:42] } 63... b3 { [%eval #-4] [%clk 0:05:23] } 64. Re1 { [%eval #-4] [%clk 0:01:42] } 64... Rhd5 { [%eval #-3] [%clk 0:05:26] } 0-1