Event: World Youth Cup 2021 O10-G18 - Girls 18
Date: 2021-08-01
White: Acosta, Florencia
Black: Biryukov, Sasha
Result: 0-1
ECO: C62
Opening: Ruy Lopez: Steinitz Defense
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... e5 { [%eval 0.12] [%clk 0:10:01] } 2. Nf3 { [%eval 0.17] [%clk 0:10:04] } 2... Nc6 { [%eval 0.18] [%clk 0:10:02] } 3. Bb5 { [%eval 0.2] [%clk 0:10:05] } 3... d6?! { [%eval 0.85] } { Inaccuracy. Nf6 was best. } { [%clk 0:10:02] } 4. d3?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:10:04] } 4... Nf6 { [%eval 0.5] [%clk 0:10:02] } 5. O-O { [%eval 0.22] [%clk 0:10:01] } 5... Be7 { [%eval 0.71] [%clk 0:10:03] } 6. h3?! { [%eval 0.12] } { Inaccuracy. c3 was best. } { [%clk 0:09:58] } 6... O-O { [%eval 0.48] [%clk 0:10:03] } 7. c3 { [%eval 0.32] [%clk 0:09:50] } 7... a6 { [%eval 0.25] [%clk 0:10:01] } 8. Ba4 { [%eval 0.56] [%clk 0:09:51] } 8... b5 { [%eval 0.51] [%clk 0:09:36] } 9. Bc2 { [%eval 0.52] [%clk 0:09:51] } 9... d5 { [%eval 0.67] [%clk 0:09:12] } 10. exd5 { [%eval 0.19] [%clk 0:09:34] } 10... Nxd5 { [%eval 0.48] [%clk 0:09:08] } 11. Re1 { [%eval 0.57] [%clk 0:09:32] } 11... Bd6 { [%eval 0.62] [%clk 0:08:53] } 12. Nbd2 { [%eval 0.63] [%clk 0:09:17] } 12... f5? { [%eval 2.06] } { Mistake. Bb7 was best. } { [%clk 0:08:08] } 13. Nf1?? { [%eval 0.02] } { Blunder. Bb3 was best. } { [%clk 0:08:41] } 13... Kh8 { [%eval -0.06] [%clk 0:07:08] } 14. Bg5 { [%eval 0.19] [%clk 0:07:40] } 14... Nf6 { [%eval 0.24] [%clk 0:05:23] } 15. Ng3 { [%eval -0.19] [%clk 0:06:39] } 15... h6 { [%eval 0.0] [%clk 0:04:40] } 16. Bh4?? { [%eval -2.8] } { Blunder. Bd2 was best. } { [%clk 0:05:22] } 16... g5 { [%eval -2.93] [%clk 0:02:57] } 17. Nxg5 { [%eval -2.94] [%clk 0:05:05] } 17... hxg5 { [%eval -3.11] [%clk 0:02:57] } 18. Bxg5 { [%eval -2.98] [%clk 0:05:06] } 18... Rg8?? { [%eval 1.37] } { Blunder. Qe8 was best. } { [%clk 0:01:18] } 19. Bxf6+ { [%eval 1.28] [%clk 0:04:37] } 19... Qxf6 { [%eval 1.34] [%clk 0:01:17] } 20. Qh5+ { [%eval 1.07] [%clk 0:04:38] } 20... Kg7 { [%eval 1.61] [%clk 0:01:15] } 21. Qf3 { [%eval 1.55] [%clk 0:04:39] } 21... e4 { [%eval 0.96] [%clk 0:00:24] } 22. Nh5+ { [%eval 0.58] [%clk 0:04:29] } 22... Kf7 { [%eval 0.63] [%clk 0:00:13] } 23. Nxf6 { [%eval 0.55] [%clk 0:04:17] } 23... exf3 { [%eval 0.63] [%clk 0:00:14] } 24. Nxg8 { [%eval 0.61] [%clk 0:04:15] } 24... Kxg8 { [%eval 0.88] [%clk 0:00:15] } 25. gxf3?? { [%eval -2.06] } { Blunder. Bd1 was best. } { [%clk 0:04:15] } 25... Bd7 { [%eval -2.0] [%clk 0:00:16] } 26. Bb3+ { [%eval -1.95] [%clk 0:04:16] } 26... Kg7 { [%eval -1.96] [%clk 0:00:16] } 27. Be6 { [%eval -2.09] [%clk 0:04:17] } 27... Bxe6 { [%eval -2.01] [%clk 0:00:17] } 28. Rxe6 { [%eval -2.28] [%clk 0:04:18] } 28... Kf7 { [%eval -2.38] [%clk 0:00:18] } 29. Re2?! { [%eval -3.19] } { Inaccuracy. Rh6 was best. } { [%clk 0:04:14] } 29... Rg8+ { [%eval -3.04] [%clk 0:00:19] } 30. Kh1 { [%eval -2.87] [%clk 0:04:13] } 30... Rh8 { [%eval -2.83] [%clk 0:00:21] } 31. a4 { [%eval -2.9] [%clk 0:03:20] } 31... Rxh3+ { [%eval -2.86] [%clk 0:00:20] } 32. Kg2 { [%eval -2.56] [%clk 0:03:21] } 32... Rh2+ { [%eval -2.8] [%clk 0:00:21] } 33. Kg1 { [%eval -2.86] [%clk 0:03:20] } 33... Ne5?? { [%eval 6.38] } { Blunder. b4 was best. } { [%clk 0:00:22] } 34. Kxh2 { [%eval 6.13] [%clk 0:03:08] } 34... Nxf3+ { [%eval 7.05] [%clk 0:00:23] } 35. Kg2 { [%eval 7.08] [%clk 0:03:09] } 35... Nh4+ { [%eval 7.07] [%clk 0:00:22] } 36. Kf1 { [%eval 7.15] [%clk 0:03:09] } 36... Nf3 { [%eval 8.07] [%clk 0:00:18] } 37. axb5 { [%eval 8.07] [%clk 0:03:08] } 37... axb5 { [%eval 8.03] [%clk 0:00:20] } 38. Ra7 { [%eval 6.59] [%clk 0:03:06] } 38... Ne5 { [%eval 7.46] [%clk 0:00:17] } 39. d4 { [%eval 7.5] [%clk 0:03:02] } 39... Nc4 { [%eval 7.54] [%clk 0:00:13] } 40. Ke1 { [%eval 7.31] [%clk 0:03:01] } 40... Kf6 { [%eval 7.54] [%clk 0:00:13] } 41. Ra8 { [%eval 6.54] [%clk 0:03:00] } 41... Kf7 { [%eval 7.83] [%clk 0:00:12] } 42. b3 { [%eval 7.87] [%clk 0:03:00] } 42... Nb6 { [%eval 8.05] [%clk 0:00:12] } 43. Ra7 { [%eval 7.38] [%clk 0:02:59] } 43... Kf6 { [%eval 7.61] [%clk 0:00:13] } 44. Rc2 { [%eval 6.93] [%clk 0:03:00] } 44... Kg5 { [%eval 7.91] [%clk 0:00:13] } 45. c4 { [%eval 7.0] [%clk 0:03:02] } 45... bxc4 { [%eval 6.92] [%clk 0:00:14] } 46. bxc4 { [%eval 6.99] [%clk 0:03:03] } 46... Nc8 { [%eval 7.07] [%clk 0:00:12] } 47. Ra8 { [%eval 6.91] [%clk 0:03:00] } 47... Ne7 { [%eval 7.0] [%clk 0:00:13] } 48. Re2 { [%eval 5.34] [%clk 0:02:55] } 48... Nc6 { [%eval 5.35] [%clk 0:00:11] } 49. d5 { [%eval 6.0] [%clk 0:02:45] } 49... Nd4 { [%eval 5.65] [%clk 0:00:13] } 50. Ree8 { [%eval 6.2] [%clk 0:02:44] } 50... Nf3+ { [%eval 6.25] [%clk 0:00:13] } 51. Ke2 { [%eval 6.31] [%clk 0:02:43] } 51... Nd4+ { [%eval 7.08] [%clk 0:00:13] } 52. Kd3 { [%eval 6.86] [%clk 0:02:45] } 52... Nf3 { [%eval 6.95] [%clk 0:00:13] } 53. Rg8+ { [%eval 6.46] [%clk 0:02:45] } 53... Kf4 { [%eval 6.01] [%clk 0:00:14] } 54. Ra5 { [%eval 5.81] [%clk 0:02:41] } 54... Ne5+ { [%eval 5.9] [%clk 0:00:14] } 55. Kc3 { [%eval 6.0] [%clk 0:02:40] } 55... Kf3 { [%eval 6.82] [%clk 0:00:14] } 56. c5 { [%eval 6.69] [%clk 0:02:39] } 56... Be7 { [%eval 6.86] [%clk 0:00:11] } 57. Ra7 { [%eval 5.65] [%clk 0:02:28] } 57... Kxf2?! { [%eval 8.8] } { Inaccuracy. Bxc5 was best. } { [%clk 0:00:09] } 58. Rxc7 { [%eval 8.85] [%clk 0:02:28] } 58... Bf6 { [%eval 10.78] [%clk 0:00:09] } 59. Kb3 { [%eval 8.13] [%clk 0:02:24] } 59... f4 { [%eval 9.09] [%clk 0:00:07] } 60. Rf8 { [%eval 9.07] [%clk 0:02:22] } 60... Bg5 { [%eval 9.15] [%clk 0:00:07] } 61. d6 { [%eval 9.31] [%clk 0:02:23] } 61... f3 { [%eval 13.85] [%clk 0:00:07] } 62. d7 { [%eval 10.12] [%clk 0:02:23] } 62... Ke2 { [%eval 59.78] [%clk 0:00:07] } 63. d8=Q { [%eval 55.25] [%clk 0:01:47] } 63... Bxd8 { [%eval 60.13] [%clk 0:00:08] } 64. Rxd8 { [%eval 58.59] [%clk 0:01:48] } 64... f2?! { [%eval #10] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:00:06] } 65. Rf8? { [%eval 8.83] } { Lost forced checkmate sequence. Re7 was best. } { [%clk 0:01:49] } 65... Nf3? { [%eval #8] } { Checkmate is now unavoidable. f1=Q was best. } { [%clk 0:00:07] } 66. Rxf3 { [%eval #40] [%clk 0:01:49] } 66... Kxf3 { [%eval #13] [%clk 0:00:08] } 67. Rf7+ { [%eval #13] [%clk 0:01:51] } 67... Kg2 { [%eval #11] [%clk 0:00:08] } 68. Rf3?? { [%eval #-13] } { Lost forced checkmate sequence. c6 was best. } { [%clk 0:01:52] } 68... Kxf3 { [%eval #-11] [%clk 0:00:09] } 69. c6 { [%eval #-9] [%clk 0:01:52] } 69... f1=Q { [%eval #-8] [%clk 0:00:10] } 0-1