Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-18
White: Ruqayyah Rida
Black: Chao Xin Cheng
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 2700+10

1. e4 { [%eval 0.36] [%clk 0:45:19] } 1... c5 { [%eval 0.32] [%clk 0:45:19] } 2. Nf3 { [%eval 0.0] [%clk 0:45:27] } 2... d6 { [%eval 0.0] [%clk 0:45:27] } 3. d4 { [%eval 0.25] [%clk 0:45:34] } 3... cxd4 { [%eval 0.13] [%clk 0:45:36] } 4. Nxd4 { [%eval 0.27] [%clk 0:45:41] } 4... Nf6 { [%eval 0.3] [%clk 0:45:44] } 5. Nc3 { [%eval 0.21] [%clk 0:45:50] } 5... a6 { [%eval 0.39] [%clk 0:45:52] } 6. f3 { [%eval 0.33] [%clk 0:45:58] } 6... e5 { [%eval 0.39] [%clk 0:46:00] } 7. Nb3 { [%eval 0.26] [%clk 0:46:06] } 7... Be6 { [%eval 0.25] [%clk 0:46:08] } 8. Be3 { [%eval 0.31] [%clk 0:46:14] } 8... Be7 { [%eval 0.46] [%clk 0:46:15] } 9. Qd2 { [%eval 0.39] [%clk 0:46:22] } 9... h5 { [%eval 0.39] [%clk 0:46:14] } 10. O-O-O { [%eval 0.15] [%clk 0:46:28] } 10... Nbd7 { [%eval 0.26] [%clk 0:45:49] } 11. h3 { [%eval 0.07] [%clk 0:46:23] } 11... b5 { [%eval -0.05] [%clk 0:45:11] } 12. Kb1 { [%eval -0.07] [%clk 0:45:42] } 12... Nb6 { [%eval 0.34] [%clk 0:41:39] } 13. Qe1?! { [%eval -0.46] } { Inaccuracy. Qf2 was best. } { [%clk 0:34:48] } 13... Qc7 { [%eval -0.12] [%clk 0:37:52] } 14. f4 { [%eval -0.13] [%clk 0:25:29] } 14... Nc4 { [%eval 0.29] [%clk 0:28:03] } 15. Bc1 { [%eval 0.12] [%clk 0:24:03] } 15... Rc8 { [%eval 0.1] [%clk 0:27:07] } 16. Bd3 { [%eval 0.31] [%clk 0:23:21] } 16... Nb6 { [%eval 0.2] [%clk 0:19:49] } 17. Qf2 { [%eval -0.05] [%clk 0:20:44] } 17... Bc4 { [%eval 0.03] [%clk 0:15:32] } 18. Rhf1 { [%eval -0.32] [%clk 0:18:03] } 18... b4 { [%eval -0.1] [%clk 0:11:03] } 19. Nd5 { [%eval -0.35] [%clk 0:17:28] } 19... Nbxd5 { [%eval -0.36] [%clk 0:11:00] } 20. exd5 { [%eval -0.22] [%clk 0:16:33] } 20... Bxd3 { [%eval -0.17] [%clk 0:08:29] } 21. Rxd3 { [%eval -0.02] [%clk 0:15:48] } 21... a5?! { [%eval 0.62] } { Inaccuracy. e4 was best. } { [%clk 0:06:41] } 22. fxe5 { [%eval 0.35] [%clk 0:14:09] } 22... dxe5 { [%eval 0.58] [%clk 0:06:48] } 23. Bg5?! { [%eval -0.32] } { Inaccuracy. Qe2 was best. } { [%clk 0:12:33] } 23... Rd8?? { [%eval 2.27] } { Blunder. a4 was best. } { [%clk 0:02:25] } 24. Bxf6 { [%eval 1.94] [%clk 0:10:58] } 24... Bxf6 { [%eval 2.61] [%clk 0:02:32] } 25. Nc5? { [%eval 1.17] } { Mistake. Nd2 was best. } { [%clk 0:10:46] } 25... O-O? { [%eval 2.51] } { Mistake. Qb6 was best. } { [%clk 0:01:49] } 26. d6?? { [%eval -0.71] } { Blunder. Ne4 was best. } { [%clk 0:09:40] } 26... Rxd6 { [%eval -0.67] [%clk 0:01:28] } 27. Rxd6 { [%eval -0.46] [%clk 0:09:47] } 27... Qxd6 { [%eval -0.57] [%clk 0:01:37] } 28. Ne4 { [%eval -0.43] [%clk 0:09:55] } 28... Qe6 { [%eval -0.85] [%clk 0:01:23] } 29. Nxf6+ { [%eval -0.28] [%clk 0:10:02] } 29... Qxf6 { [%eval -0.37] [%clk 0:01:21] } 30. Qxf6 { [%eval -0.53] [%clk 0:10:09] } 30... gxf6 { [%eval -0.46] [%clk 0:01:30] } 31. Rxf6 { [%eval -0.39] [%clk 0:10:15] } 31... Rd8 { [%eval -0.63] [%clk 0:01:26] } 32. Kc1 { [%eval -0.3] [%clk 0:10:06] } 32... Kg7 { [%eval -0.35] [%clk 0:01:06] } 33. Rf5 { [%eval -0.38] [%clk 0:07:32] } 33... f6 { [%eval -0.32] [%clk 0:01:15] } 34. Rxh5 { [%eval -0.36] [%clk 0:07:01] } 34... Kg6 { [%eval -0.21] [%clk 0:01:25] } 35. Rh4? { [%eval -1.49] } { Mistake. g4 was best. } { [%clk 0:06:29] } 35... f5 { [%eval -1.43] [%clk 0:01:32] } 36. Rc4? { [%eval -2.95] } { Mistake. g4 was best. } { [%clk 0:05:46] } 36... Rd5?? { [%eval -0.31] } { Blunder. f4 was best. } { [%clk 0:01:41] } 37. c3 { [%eval -0.32] [%clk 0:05:21] } 37... bxc3 { [%eval -0.22] [%clk 0:01:46] } 38. Rxc3 { [%eval -0.57] [%clk 0:05:28] } 38... Kg5 { [%eval -0.16] [%clk 0:01:45] } 39. Rg3+ { [%eval -0.47] [%clk 0:05:19] } 39... Kf4 { [%eval -0.17] [%clk 0:01:47] } 40. Rf3+ { [%eval -0.14] [%clk 0:05:27] } 40... Ke4 { [%eval -0.03] [%clk 0:01:55] } 41. Kc2 { [%eval -0.46] [%clk 0:04:27] } 41... f4 { [%eval -0.6] [%clk 0:01:59] } 42. b3?? { [%eval -3.27] } { Blunder. h4 was best. } { [%clk 0:02:54] } 42... Rd6 { [%eval -3.24] [%clk 0:01:56] } 43. a3?! { [%eval -4.15] } { Inaccuracy. Rf1 was best. } { [%clk 0:02:42] } 43... Rd4?? { [%eval -0.4] } { Blunder. Rg6 was best. } { [%clk 0:01:32] } 44. Rc3?? { [%eval -2.67] } { Blunder. h4 was best. } { [%clk 0:02:05] } 44... Rd6 { [%eval -2.76] [%clk 0:01:41] } 45. b4?! { [%eval -4.13] } { Inaccuracy. Rf3 was best. } { [%clk 0:02:06] } 45... axb4 { [%eval -4.06] [%clk 0:01:44] } 46. axb4 { [%eval -4.33] [%clk 0:02:14] } 46... Rg6 { [%eval -4.42] [%clk 0:01:44] } 47. Rb3 { [%eval -5.31] [%clk 0:01:41] } 47... Rxg2+ { [%eval -6.14] [%clk 0:01:52] } 48. Kd1 { [%eval -5.32] [%clk 0:01:49] } 48... f3 { [%eval -6.47] [%clk 0:01:28] } 49. Ke1 { [%eval -6.41] [%clk 0:01:31] } 49... Kf4 { [%eval -6.65] [%clk 0:01:13] } 50. b5 { [%eval -8.19] [%clk 0:01:34] } 50... e4 { [%eval -11.95] [%clk 0:01:04] } 51. b6?! { [%eval #-15] } { Checkmate is now unavoidable. Rb4 was best. } { [%clk 0:01:41] } 51... e3 { [%eval #-14] [%clk 0:00:44] } 52. Kd1 { [%eval #-5] [%clk 0:00:52] } 52... Rg1+?? { [%eval -6.15] } { Lost forced checkmate sequence. Rd2+ was best. } { [%clk 0:00:28] } 53. Kc2 { [%eval -6.25] [%clk 0:00:58] } 53... f2 { [%eval -6.45] [%clk 0:00:28] } 54. b7 { [%eval -6.56] [%clk 0:01:00] } 54... Rc1+?? { [%eval 0.0] } { Blunder. Rg8 was best. } { [%clk 0:00:16] } 55. Kxc1 { [%eval 0.0] [%clk 0:00:42] } 55... f1=Q+ { [%eval 0.0] } 56. Kc2 { [%eval 0.0] [%clk 0:00:27] } 56... Qc4+ { [%eval 0.0] [%clk 0:00:22] } 57. Kb2 { [%eval 0.0] [%clk 0:00:29] } 57... Qd4+ { [%eval 0.0] [%clk 0:00:28] } 58. Kc2 { [%eval 0.0] [%clk 0:00:28] } 58... Qd2+ { [%eval 0.0] [%clk 0:00:26] } 59. Kb1 { [%eval 0.0] [%clk 0:00:36] } 59... Qd1+ { [%eval 0.0] [%clk 0:00:28] } 60. Kb2 { [%eval 0.0] [%clk 0:00:45] } 60... Qd4+ { [%eval 0.0] [%clk 0:00:33] } 61. Kc2 { [%eval 0.0] [%clk 0:00:50] } 61... Qc4+ { [%eval 0.0] [%clk 0:00:31] } 62. Kb2 { [%eval 0.0] [%clk 0:00:53] } 62... Qe2+ { [%eval 0.0] [%clk 0:00:27] } 63. Kb1 { [%eval 0.0] [%clk 0:00:57] } 63... Qd1+ { [%eval 0.0] [%clk 0:00:19] } 64. Kb2 { [%eval 0.0] [%clk 0:01:05] } 64... Qd4+ { [%eval 0.0] [%clk 0:00:14] } 65. Kc2 { [%eval 0.0] [%clk 0:01:14] } 65... Qe4+ { [%eval 0.0] [%clk 0:00:23] } 66. Kb2?? { [%eval -5.92] } { Blunder. Kc1 was best. } { [%clk 0:01:13] } 66... Qe5+ { [%eval -6.12] [%clk 0:00:30] } 67. Kc2 { [%eval -4.33] [%clk 0:01:11] } 67... Qb8 { [%eval -5.63] [%clk 0:00:38] } 68. Kd1 { [%eval -7.07] [%clk 0:00:35] } 68... Kf3 { [%eval -6.97] [%clk 0:00:47] } 69. Kc1?! { [%eval -34.78] } { Inaccuracy. Kc2 was best. } { [%clk 0:00:14] } 69... Kf2 { [%eval -34.45] [%clk 0:00:52] } 70. Rb5?! { [%eval #-8] } { Checkmate is now unavoidable. Kc2 was best. } { [%clk 0:00:12] } 70... e2 { [%eval #-7] [%clk 0:00:52] } 71. Rf5+ { [%eval #-6] [%clk 0:00:18] } 71... Ke3 { [%eval #-5] [%clk 0:01:00] } 0-1