Event: Round 4: Mera Abdulaziz Aidarous - Lulwa Khalifa Alhammadi
Site: https://lichess.org/broadcast/fide-world-amateur-chess-championships-2025/round-4/y8mtkQLr/3LBYqrLY
Date: 2025-11-08
White: Mera Abdulaziz Aidarous
WhiteElo: 1694
Black: Lulwa Khalifa Alhammadi
BlackElo: 1663
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.22] [%clk 1:30:54] } 2. Nf3 { [%eval 0.13] [%clk 1:31:24] } 2... Nf6 { [%eval 0.34] [%clk 1:31:19] } 3. Nxe5 { [%eval 0.29] [%clk 1:31:50] } 3... d6 { [%eval 0.22] [%clk 1:31:41] } 4. Nf3 { [%eval 0.31] [%clk 1:32:17] } 4... Nxe4 { [%eval 0.27] [%clk 1:31:58] } 5. Nc3 { [%eval 0.17] [%clk 1:32:45] } 5... Nxc3 { [%eval 0.24] [%clk 1:32:16] } 6. dxc3 { [%eval 0.14] [%clk 1:33:13] } 6... Be7 { [%eval 0.11] [%clk 1:32:36] } 7. Be3 { [%eval 0.13] [%clk 1:33:41] } 7... Nd7 { [%eval 0.19] [%clk 1:32:56] } 8. Qd2 { [%eval 0.24] [%clk 1:34:10] } 8... O-O { [%eval 0.21] [%clk 1:33:07] } 9. O-O-O { [%eval 0.23] [%clk 1:34:37] } 9... Nf6 { [%eval 0.24] [%clk 1:31:26] } 10. h3 { [%eval -0.05] [%clk 1:34:45] } 10... Be6 { [%eval -0.02] [%clk 1:31:42] } 11. Kb1 { [%eval 0.0] [%clk 1:33:51] } 11... c5 { [%eval -0.07] [%clk 1:30:35] } 12. c4? { [%eval -1.6] } { Mistake. Ng5 was best. } { [%clk 1:33:44] } 12... a6? { [%eval -0.23] } { Mistake. b5 was best. } { [%clk 1:22:14] } 13. Bf4? { [%eval -1.41] } { Mistake. Ng5 was best. } { [%clk 1:14:15] } 13... b5 { [%eval -1.55] [%clk 1:06:43] } 14. g4 { [%eval -1.43] [%clk 1:09:38] } 14... bxc4 { [%eval -1.38] [%clk 0:57:56] } 15. g5?! { [%eval -2.47] } { Inaccuracy. c3 was best. } { [%clk 0:58:05] } 15... Ne8? { [%eval -1.23] } { Mistake. c3 was best. } { [%clk 0:47:17] } 16. Qc3?! { [%eval -2.38] } { Inaccuracy. c3 was best. } { [%clk 1:08:01] } 16... d5?? { [%eval -0.13] } { Blunder. Rb8 was best. } { [%clk 0:40:40] } 17. Bxc4 { [%eval -0.41] [%clk 1:05:30] } 17... d4 { [%eval 0.09] [%clk 0:38:49] } 18. Qb3 { [%eval -0.12] [%clk 1:04:30] } 18... Qc8?! { [%eval 0.86] } { Inaccuracy. Bd6 was best. } { [%clk 0:32:31] } 19. h4?? { [%eval -3.36] } { Blunder. Rhe1 was best. } { [%clk 0:41:31] } 19... Nd6?? { [%eval 0.27] } { Blunder. Bxc4 was best. } { [%clk 0:22:20] } 20. Ne5?? { [%eval -1.65] } { Blunder. Bxe6 was best. } { [%clk 0:35:16] } 20... Rb8?! { [%eval -0.96] } { Inaccuracy. Nxc4 was best. } { [%clk 0:16:46] } 21. Qd3?? { [%eval -4.06] } { Blunder. Bxe6 was best. } { [%clk 0:27:07] } 21... Bf5?? { [%eval -0.91] } { Blunder. Nxc4 was best. } { [%clk 0:11:44] } 22. Bxa6?? { [%eval -3.58] } { Blunder. Qe2 was best. } { [%clk 0:26:01] } 22... Bxd3?? { [%eval -0.01] } { Blunder. Qc7 was best. } { [%clk 0:08:43] } 23. Bxc8 { [%eval 0.0] [%clk 0:26:26] } 23... Bxc2+ { [%eval 0.0] [%clk 0:08:03] } 24. Kxc2 { [%eval 0.0] [%clk 0:26:54] } 24... Rfxc8 { [%eval 0.0] [%clk 0:08:05] } 25. b3 { [%eval -0.11] [%clk 0:26:09] } 25... Ne4? { [%eval 1.33] } { Mistake. Ra8 was best. } { [%clk 0:06:48] } 26. Rhe1?! { [%eval 0.34] } { Inaccuracy. Rde1 was best. } { [%clk 0:22:40] } 26... Nc3 { [%eval 0.39] [%clk 0:03:11] } 27. Nc6 { [%eval 0.02] [%clk 0:21:45] } 27... Rxc6 { [%eval 0.08] [%clk 0:02:45] } 28. Bxb8 { [%eval 0.09] [%clk 0:22:08] } 28... Nxd1 { [%eval 0.15] [%clk 0:02:49] } 29. Rxe7 { [%eval 0.19] [%clk 0:21:39] } 29... Rc8?? { [%eval 4.02] } { Blunder. Kf8 was best. } { [%clk 0:03:06] } 30. Kxd1 { [%eval 3.95] [%clk 0:22:02] } 30... Rxb8 { [%eval 3.75] [%clk 0:03:01] } 31. Rc7 { [%eval 3.87] [%clk 0:22:27] } 31... Kf8 { [%eval 4.11] [%clk 0:02:37] } 32. Rxc5 { [%eval 4.15] [%clk 0:22:50] } 32... Ke7 { [%eval 4.08] [%clk 0:02:51] } 33. Rd5 { [%eval 3.86] [%clk 0:23:05] } 33... Ra8 { [%eval 4.29] [%clk 0:02:50] } 34. a4 { [%eval 4.12] [%clk 0:23:32] } 34... Rb8 { [%eval 4.66] [%clk 0:02:59] } 35. Kc2 { [%eval 4.67] [%clk 0:23:55] } 35... Rb4 { [%eval 5.15] [%clk 0:02:58] } 36. Rb5 { [%eval 5.12] [%clk 0:23:52] } 36... d3+ { [%eval 5.05] [%clk 0:02:46] } 37. Kxd3 { [%eval 5.09] [%clk 0:23:52] } 37... Rxh4 { [%eval 5.07] [%clk 0:03:08] } 38. Re5+?! { [%eval 3.8] } { Inaccuracy. a5 was best. } { [%clk 0:23:27] } 38... Kd6 { [%eval 3.72] [%clk 0:03:15] } 39. Re4 { [%eval 3.5] [%clk 0:23:13] } 39... Rh3+ { [%eval 3.65] [%clk 0:02:43] } 40. Kc4 { [%eval 3.71] [%clk 0:22:33] } 40... Rf3 { [%eval 3.63] [%clk 0:02:06] } 41. Rh4 { [%eval 3.56] [%clk 0:19:15] } 41... Rxf2 { [%eval 3.69] [%clk 0:01:54] } 42. Rxh7 { [%eval 3.8] [%clk 0:19:42] } 42... g6 { [%eval 3.83] [%clk 0:02:09] } 43. Rh3 { [%eval 3.79] [%clk 0:17:30] } 43... Rf4+ { [%eval 4.64] [%clk 0:02:19] } 44. Kc3?! { [%eval 3.42] } { Inaccuracy. Kb5 was best. } { [%clk 0:17:56] } 44... Kc5 { [%eval 4.16] [%clk 0:02:41] } 45. Re3 { [%eval 3.87] [%clk 0:17:03] } 45... Rg4 { [%eval 4.1] [%clk 0:02:14] } 46. Re5+ { [%eval 4.22] [%clk 0:17:17] } 46... Kd6 { [%eval 3.98] [%clk 0:02:18] } 47. Rb5 { [%eval 4.25] [%clk 0:17:39] } 47... Kc6 { [%eval 4.26] [%clk 0:02:04] } 48. Ra5 { [%eval 3.91] [%clk 0:16:41] } 48... Rg3+ { [%eval 3.81] [%clk 0:02:07] } 49. Kb4 { [%eval 3.7] [%clk 0:16:11] } 49... Rg4+ { [%eval 4.41] [%clk 0:02:09] } 50. Ka3 { [%eval 4.27] [%clk 0:16:39] } 50... Rf4 { [%eval 4.26] [%clk 0:01:18] } 51. Kb2 { [%eval 4.05] [%clk 0:13:24] } 51... Kb6 { [%eval 4.15] [%clk 0:01:11] } 52. Rb5+ { [%eval 4.5] [%clk 0:13:42] } 52... Kc6 { [%eval 4.32] [%clk 0:01:30] } 53. Kc3 { [%eval 3.87] [%clk 0:14:05] } 53... f5?! { [%eval 4.94] } { Inaccuracy. Rg4 was best. } { [%clk 0:00:41] } 54. gxf6 { [%eval 4.73] [%clk 0:14:08] } 54... Rxf6 { [%eval 5.55] [%clk 0:01:02] } 55. Rg5 { [%eval 5.45] [%clk 0:14:08] } 55... Rf3+ { [%eval 5.44] [%clk 0:01:00] } 56. Kb4 { [%eval 5.32] [%clk 0:14:27] } 56... Rf4+ { [%eval 4.89] [%clk 0:01:06] } 57. Ka3 { [%eval 5.55] [%clk 0:14:50] } 57... Rf6 { [%eval 5.59] [%clk 0:01:30] } 58. a5 { [%eval 5.52] [%clk 0:15:06] } 58... Kb7 { [%eval 5.52] [%clk 0:01:14] } 59. b4 { [%eval 5.48] [%clk 0:15:11] } 59... Ka6 { [%eval 5.73] [%clk 0:01:36] } 60. Ka4 { [%eval 5.56] [%clk 0:15:25] } 60... Ka7 { [%eval 5.75] [%clk 0:01:12] } 61. Kb3 { [%eval 5.32] [%clk 0:13:33] } 61... Ka6 { [%eval 5.68] [%clk 0:01:17] } 62. Kc4 { [%eval 5.7] [%clk 0:11:43] } 62... Rf4+ { [%eval 5.85] [%clk 0:01:13] } 63. Kb3 { [%eval 5.63] [%clk 0:12:03] } 63... Rf6 { [%eval 5.59] [%clk 0:01:26] } 64. Ka4 { [%eval 5.4] [%clk 0:12:21] } 64... Ka7 { [%eval 5.71] [%clk 0:01:19] } 65. Rg4 { [%eval 5.45] [%clk 0:10:18] } 65... Re6 { [%eval 6.42] [%clk 0:01:15] } 66. Kb5 { [%eval 5.61] [%clk 0:08:26] } 66... Re5+ { [%eval 5.27] [%clk 0:00:43] } 67. Kc6 { [%eval 5.89] [%clk 0:08:21] } 67... g5 { [%eval 6.15] [%clk 0:00:34] } 68. Rd4?! { [%eval 4.63] } { Inaccuracy. b5 was best. } { [%clk 0:07:04] } 68... Rf5?! { [%eval 6.68] } { Inaccuracy. Re8 was best. } { [%clk 0:00:37] } 69. b5 { [%eval 6.57] [%clk 0:06:43] } 69... Rf6+ { [%eval 6.62] [%clk 0:00:37] } 70. Kc5 { [%eval 6.04] [%clk 0:06:51] } 70... Rg6?! { [%eval 9.59] } { Inaccuracy. Rf7 was best. } { [%clk 0:00:36] } 71. Rd7+ { [%eval 8.97] [%clk 0:01:24] } 71... Kb8? { [%eval #9] } { Checkmate is now unavoidable. Ka8 was best. } { [%clk 0:00:40] } 72. b6 { [%eval #10] [%clk 0:01:37] } 72... g4 { [%eval #8] [%clk 0:00:44] } 73. a6 { [%eval #7] [%clk 0:00:36] } 73... Rg5+ { [%eval #7] [%clk 0:00:47] } 74. Kd4 { [%eval #7] [%clk 0:00:33] } 74... Rg8 { [%eval #7] [%clk 0:00:51] } 75. Rb7+?? { [%eval 0.0] } { Lost forced checkmate sequence. a7+ was best. } { [%clk 0:00:32] } 75... Ka8 { [%eval 0.0] [%clk 0:00:37] } 76. Ra7+ { [%eval 0.04] [%clk 0:00:37] } 76... Kb8 { [%eval 0.0] [%clk 0:00:58] } 77. Rb7+ { [%eval 0.0] [%clk 0:00:37] } 77... Ka8 { [%eval 0.0] [%clk 0:01:12] } 78. Kc4 { [%eval 0.0] [%clk 0:00:39] } 78... g3 { [%eval 0.0] [%clk 0:01:20] } 79. Ra7+ { [%eval 0.0] [%clk 0:01:01] } 1/2-1/2