Event: Round 9: Chinguun, Sumiya - Megaranto, Susanto
Date: 2025-05-15
White: Chinguun, Sumiya
WhiteTitle: FM
WhiteElo: 2419
Black: Megaranto, Susanto
BlackTitle: GM
BlackElo: 2477
Result: 0-1
ECO: B06
Opening: Modern Defense: Standard Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... g6 { [%eval 0.5] [%clk 1:30:43] } 2. d4 { [%eval 0.48] [%clk 1:31:10] } 2... Bg7 { [%eval 0.48] [%clk 1:31:08] } 3. Nc3 { [%eval 0.47] [%clk 1:30:55] } 3... c6 { [%eval 0.63] [%clk 1:31:22] } 4. f4 { [%eval 0.54] [%clk 1:28:59] } 4... Qb6 { [%eval 0.59] [%clk 1:31:43] } 5. e5 { [%eval 0.67] [%clk 1:24:42] } 5... d6 { [%eval 0.63] [%clk 1:32:08] } 6. Nge2?! { [%eval -0.37] } { Inaccuracy. Bc4 was best. } { [%clk 1:13:56] } 6... Nh6 { [%eval -0.21] [%clk 1:20:12] } 7. a4 { [%eval -0.46] [%clk 1:09:32] } 7... a5 { [%eval -0.54] [%clk 1:18:46] } 8. Be3 { [%eval -0.78] [%clk 1:09:18] } 8... Na6 { [%eval -0.42] [%clk 1:15:00] } 9. h3?! { [%eval -1.36] } { Inaccuracy. Qd2 was best. } { [%clk 1:07:30] } 9... f6? { [%eval 0.21] } { Mistake. dxe5 was best. } { [%clk 1:06:08] } 10. exd6?! { [%eval -0.35] } { Inaccuracy. exf6 was best. } { [%clk 1:02:27] } 10... exd6 { [%eval 0.19] [%clk 1:03:54] } 11. Qd2 { [%eval 0.21] [%clk 1:01:48] } 11... d5 { [%eval 0.16] [%clk 1:03:36] } 12. O-O-O { [%eval -0.13] [%clk 1:00:04] } 12... Nf5 { [%eval -0.22] [%clk 1:00:50] } 13. g4 { [%eval -0.22] [%clk 1:00:21] } 13... Nd6 { [%eval -0.31] [%clk 1:00:30] } 14. Ng3 { [%eval -0.81] [%clk 1:00:44] } 14... f5 { [%eval -0.63] [%clk 0:59:25] } 15. gxf5 { [%eval -0.81] [%clk 0:59:47] } 15... Bxf5 { [%eval -0.99] [%clk 0:57:21] } 16. Nxf5 { [%eval -1.07] [%clk 0:56:40] } 16... Nxf5?! { [%eval 0.0] } { Inaccuracy. gxf5 was best. } { [%clk 0:57:20] } 17. Bd3 { [%eval -0.02] [%clk 0:55:04] } 17... Rf8 { [%eval -0.03] [%clk 0:55:58] } 18. Ne2 { [%eval -0.47] [%clk 0:52:36] } 18... O-O-O { [%eval -0.23] [%clk 0:49:58] } 19. Bf2?! { [%eval -0.94] } { Inaccuracy. Bxf5+ was best. } { [%clk 0:52:48] } 19... Nc5 { [%eval -0.91] [%clk 0:39:30] } 20. Bxf5+ { [%eval -0.91] [%clk 0:50:57] } 20... Rxf5 { [%eval -1.04] [%clk 0:39:45] } 21. Be1 { [%eval -1.33] [%clk 0:50:30] } 21... Re8 { [%eval -1.27] [%clk 0:38:49] } 22. Rh2 { [%eval -1.06] [%clk 0:49:56] } 22... Ne4 { [%eval -0.84] [%clk 0:28:56] } 23. Qxa5 { [%eval -0.79] [%clk 0:48:46] } 23... Qxa5 { [%eval -0.88] [%clk 0:29:22] } 24. Bxa5 { [%eval -0.75] [%clk 0:49:10] } 24... Bh6 { [%eval -0.77] [%clk 0:29:48] } 25. Kb1 { [%eval -1.0] [%clk 0:44:41] } 25... Bxf4 { [%eval -1.0] [%clk 0:29:43] } 26. Nxf4 { [%eval -0.96] [%clk 0:44:39] } 26... Rxf4 { [%eval -0.75] [%clk 0:30:10] } 27. Rc1?! { [%eval -1.34] } { Inaccuracy. Rg1 was best. } { [%clk 0:42:36] } 27... Ref8?! { [%eval -0.73] } { Inaccuracy. Kd7 was best. } { [%clk 0:29:41] } 28. c4 { [%eval -0.72] [%clk 0:42:33] } 28... dxc4 { [%eval -0.71] [%clk 0:27:43] } 29. Bb4?! { [%eval -1.28] } { Inaccuracy. Rxc4 was best. } { [%clk 0:42:21] } 29... Rf2 { [%eval -1.35] [%clk 0:26:01] } 30. Rhh1? { [%eval -3.04] } { Mistake. Rxf2 was best. } { [%clk 0:37:07] } 30... R8f3 { [%eval -3.09] [%clk 0:24:05] } 31. Rhe1?! { [%eval -4.07] } { Inaccuracy. Ba5 was best. } { [%clk 0:39:03] } 31... Rb3 { [%eval -3.92] [%clk 0:24:05] } 32. Rc2 { [%eval -4.16] [%clk 0:37:50] } 32... Rxb4 { [%eval -4.34] [%clk 0:14:24] } 33. Rxe4 { [%eval -4.28] [%clk 0:38:15] } 33... Rf1+ { [%eval -3.67] [%clk 0:14:49] } 34. Rc1 { [%eval -3.55] [%clk 0:38:43] } 34... Rxc1+ { [%eval -3.78] [%clk 0:14:55] } 35. Kxc1 { [%eval -3.77] [%clk 0:39:03] } 35... Rb3 { [%eval -3.7] [%clk 0:13:51] } 36. h4 { [%eval -3.93] [%clk 0:38:25] } 36... c3 { [%eval -3.76] [%clk 0:12:26] } 37. bxc3 { [%eval -3.68] [%clk 0:38:45] } 37... Rxc3+ { [%eval -3.48] [%clk 0:12:53] } 38. Kb2 { [%eval -4.0] [%clk 0:39:04] } 38... Rh3 { [%eval -3.72] [%clk 0:13:18] } 39. Rf4?! { [%eval -4.82] } { Inaccuracy. Re8+ was best. } { [%clk 0:38:31] } 39... Kb8 { [%eval -4.58] [%clk 0:13:33] } 40. Kc2 { [%eval -4.5] [%clk 0:38:50] } 40... Ka7 { [%eval -4.5] [%clk 0:13:51] } 41. Kd2 { [%eval -4.61] [%clk 0:39:16] } 41... Kb6 { [%eval -4.58] [%clk 0:10:14] } 42. Ke2 { [%eval -4.9] [%clk 0:39:41] } 42... Ka6 { [%eval -4.6] [%clk 0:30:04] } 43. Re4 { [%eval -4.66] [%clk 1:08:26] } 43... Ra3 { [%eval -4.76] [%clk 0:22:04] } 44. Re7 { [%eval -5.04] [%clk 1:06:51] } 44... Rxa4 { [%eval -4.9] [%clk 0:21:54] } 45. Kd3 { [%eval -4.74] [%clk 1:07:14] } 45... c5 { [%eval -4.54] [%clk 0:21:17] } 46. dxc5 { [%eval -4.49] [%clk 1:07:33] } 46... Rxh4 { [%eval -4.66] [%clk 0:21:42] } 47. Ke3 { [%eval -5.02] [%clk 1:07:35] } 47... h5 { [%eval -4.94] [%clk 0:21:05] } 48. Kf3 { [%eval -5.41] [%clk 1:07:29] } 48... Rc4 { [%eval -5.28] [%clk 0:20:10] } 49. Re6+ { [%eval -5.37] [%clk 1:07:53] } 49... Kb5 { [%eval -5.47] [%clk 0:20:33] } 50. Rb6+ { [%eval -5.43] [%clk 1:08:19] } 50... Kxc5 { [%eval -6.07] [%clk 0:20:59] } 51. Rxb7 { [%eval -6.14] [%clk 1:08:46] } 51... Kd6 { [%eval -6.02] [%clk 0:20:55] } 52. Rb6+ { [%eval -6.13] [%clk 1:06:38] } 52... Rc6 { [%eval -5.94] [%clk 0:21:20] } 53. Rb8 { [%eval -6.48] [%clk 1:06:57] } 53... Ke5 { [%eval -6.46] [%clk 0:21:23] } 54. Kg3 { [%eval -6.29] [%clk 1:07:23] } 54... Kf6 { [%eval -5.98] [%clk 0:21:18] } 55. Rb5 { [%eval -6.58] [%clk 1:07:49] } 55... g5 { [%eval -7.13] [%clk 0:21:33] } 56. Rb8 { [%eval -6.97] [%clk 1:08:15] } 56... Rc3+ { [%eval -7.18] [%clk 0:21:56] } 57. Kg2 { [%eval -6.9] [%clk 1:08:43] } 57... h4 { [%eval -6.68] [%clk 0:21:49] } 58. Rb5 { [%eval -7.09] [%clk 1:09:09] } 58... Kg6 { [%eval -7.27] [%clk 0:22:13] } 59. Rb4 { [%eval -7.62] [%clk 1:09:36] } 59... Kh5 { [%eval -7.07] [%clk 0:22:34] } 60. Kh2 { [%eval -7.34] [%clk 1:09:59] } 60... Rc2+ { [%eval -8.59] [%clk 0:22:57] } 61. Kh1 { [%eval -8.74] [%clk 1:10:26] } 61... h3 { [%eval -8.38] [%clk 0:23:17] } 62. Ra4 { [%eval -7.83] [%clk 1:10:51] } 62... Rd2 { [%eval -7.58] [%clk 0:23:35] } 63. Rb4 { [%eval -8.84] [%clk 1:11:10] } 63... Re2 { [%eval -8.14] [%clk 0:23:40] } 64. Ra4 { [%eval -8.68] [%clk 1:11:33] } 64... g4 { [%eval -7.48] [%clk 0:24:06] } 65. Ra1? { [%eval #-12] } { Checkmate is now unavoidable. Ra7 was best. } { [%clk 1:11:54] } 65... Kg5? { [%eval -7.15] } { Lost forced checkmate sequence. g3 was best. } { [%clk 0:24:00] } 66. Rf1? { [%eval #-9] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 1:12:18] } 66... g3 { [%eval #-8] [%clk 0:24:06] } 67. Ra1 { [%eval #-8] [%clk 1:12:44] } 67... Kf4 { [%eval #-9] [%clk 0:24:25] } 68. Kg1 { [%eval -13.05] [%clk 1:12:39] } 68... Rd2 { [%eval -10.99] [%clk 0:24:29] } 69. Re1?! { [%eval #-8] } { Checkmate is now unavoidable. Ra4+ was best. } { [%clk 1:12:28] } 69... Kf3 { [%eval #-8] [%clk 0:24:25] } 70. Kh1 { [%eval #-8] [%clk 1:12:47] } 70... Kf2 { [%clk 0:23:47] } 71. Rf1+ { [%clk 1:13:13] } 71... Ke2 { [%clk 0:24:08] } 72. Rf2+ { [%clk 1:13:36] } 72... gxf2 { [%clk 0:24:26] } 73. Kh2 { [%clk 1:14:01] } 73... f1=N+ { [%clk 0:24:48] } 74. Kg1 { [%clk 1:14:26] } 74... Kf3 { [%clk 0:25:11] } 0-1