Event: Round 7: Lam, Chun Yung Samuel - Pamungkas, Arjuna Satria
Date: 2025-07-26
White: Lam, Chun Yung Samuel
WhiteTitle: FM
WhiteElo: 2121
Black: Pamungkas, Arjuna Satria
BlackElo: 1879
Result: 1-0
ECO: B42
Opening: Sicilian Defense: Kan Variation, Modern Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:51] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:15] } 2... e6 { [%eval 0.28] [%clk 1:31:02] } 3. d4 { [%eval 0.4] [%clk 1:31:30] } 3... cxd4 { [%eval 0.29] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:54] } 4... a6 { [%eval 0.42] [%clk 1:31:53] } 5. Bd3 { [%eval 0.45] [%clk 1:31:52] } 5... Nc6 { [%eval 0.63] [%clk 1:30:32] } 6. Nxc6 { [%eval 0.66] [%clk 1:30:10] } 6... dxc6 { [%eval 0.53] [%clk 1:30:32] } 7. O-O { [%eval 0.36] [%clk 1:28:09] } 7... e5 { [%eval 0.37] [%clk 1:30:15] } 8. Nd2 { [%eval 0.57] [%clk 1:17:26] } 8... Nf6 { [%eval 0.69] [%clk 1:29:17] } 9. Nc4 { [%eval 0.56] [%clk 1:16:25] } 9... Qc7 { [%eval 0.73] [%clk 1:29:08] } 10. Be3 { [%eval 0.74] [%clk 1:14:24] } 10... c5 { [%eval 1.12] [%clk 1:14:15] } 11. a4 { [%eval 1.2] [%clk 1:11:04] } 11... Be6 { [%eval 1.15] [%clk 1:14:26] } 12. f3 { [%eval 1.07] [%clk 1:10:01] } 12... Rd8 { [%eval 1.22] [%clk 1:11:17] } 13. Qe1 { [%eval 1.27] [%clk 1:04:02] } 13... Be7 { [%eval 1.33] [%clk 0:48:49] } 14. Qa5 { [%eval 1.31] [%clk 0:51:37] } 14... Qxa5 { [%eval 1.56] [%clk 0:38:01] } 15. Nxa5 { [%eval 1.66] [%clk 0:51:59] } 15... Rb8 { [%eval 1.64] [%clk 0:38:18] } 16. Bc4 { [%eval 1.59] [%clk 0:51:11] } 16... Bd8?! { [%eval 2.45] } { Inaccuracy. Bd7 was best. } { [%clk 0:31:50] } 17. Bxe6 { [%eval 2.31] [%clk 0:50:56] } 17... Bxa5 { [%eval 2.13] [%clk 0:32:15] } 18. Bc4 { [%eval 1.91] [%clk 0:50:14] } 18... Rc8 { [%eval 1.82] [%clk 0:29:16] } 19. Rfd1 { [%eval 1.77] [%clk 0:48:34] } 19... Ke7 { [%eval 1.81] [%clk 0:28:32] } 20. Ra3 { [%eval 1.7] [%clk 0:47:44] } 20... Rc7 { [%eval 2.16] [%clk 0:24:49] } 21. Kf2?! { [%eval 1.17] } { Inaccuracy. Rad3 was best. } { [%clk 0:46:31] } 21... Rb8?! { [%eval 1.99] } { Inaccuracy. Nd7 was best. } { [%clk 0:21:01] } 22. Rb3 { [%eval 1.8] [%clk 0:45:59] } 22... Bb4?! { [%eval 2.75] } { Inaccuracy. Rd8 was best. } { [%clk 0:17:43] } 23. c3 { [%eval 2.81] [%clk 0:41:31] } 23... Ba5 { [%eval 2.73] [%clk 0:16:19] } 24. Bxa6 { [%eval 2.52] [%clk 0:41:04] } 24... b6? { [%eval 4.11] } { Mistake. c4 was best. } { [%clk 0:06:42] } 25. Bc4 { [%eval 3.54] [%clk 0:40:25] } 25... Ne8?! { [%eval 4.65] } { Inaccuracy. Rcc8 was best. } { [%clk 0:06:49] } 26. Rd5 { [%eval 4.67] [%clk 0:39:19] } 26... Nd6 { [%eval 4.76] [%clk 0:06:33] } 27. Be2 { [%eval 4.76] [%clk 0:38:08] } 27... c4 { [%eval 4.98] [%clk 0:05:06] } 28. Rxe5+ { [%eval 4.85] [%clk 0:37:22] } 28... Kf6 { [%eval 5.55] [%clk 0:03:11] } 29. Bd4 { [%eval 4.84] [%clk 0:37:37] } 29... cxb3 { [%eval 4.99] [%clk 0:03:36] } 30. Re8+ { [%eval 5.12] [%clk 0:37:32] } 30... Kg6 { [%eval 4.92] [%clk 0:04:00] } 31. Rxb8 { [%eval 5.03] [%clk 0:37:56] } 31... Nc4 { [%eval 5.44] [%clk 0:04:13] } 32. Bxc4 { [%eval 5.39] [%clk 0:37:33] } 32... Rxc4 { [%eval 5.21] [%clk 0:04:37] } 33. Bxb6?! { [%eval 3.65] } { Inaccuracy. f4 was best. } { [%clk 0:37:33] } 33... Bxc3 { [%eval 3.58] [%clk 0:04:45] } 34. bxc3? { [%eval 2.13] } { Mistake. Be3 was best. } { [%clk 0:37:54] } 34... Rb4 { [%eval 2.19] [%clk 0:05:08] } 35. cxb4 { [%eval 2.26] [%clk 0:33:20] } 35... b2 { [%eval 2.06] [%clk 0:05:28] } 36. Be3 { [%eval 2.0] [%clk 0:32:37] } 36... b1=Q { [%eval 1.9] [%clk 0:05:53] } 37. Rb6+ { [%eval 1.83] [%clk 0:32:45] } 37... f6 { [%eval 1.86] [%clk 0:06:05] } 38. a5? { [%eval 0.57] } { Mistake. h3 was best. } { [%clk 0:32:03] } 38... h5?? { [%eval 4.07] } { Blunder. Qc2+ was best. } { [%clk 0:05:05] } 39. h4?? { [%eval 0.74] } { Blunder. h3 was best. } { [%clk 0:30:13] } 39... Kh7?? { [%eval 3.91] } { Blunder. Qb2+ was best. } { [%clk 0:03:49] } 40. a6 { [%eval 3.52] [%clk 0:29:32] } 40... g5 { [%eval 4.31] [%clk 0:03:14] } 41. hxg5 { [%eval 4.42] [%clk 0:28:18] } 41... fxg5?! { [%eval 6.0] } { Inaccuracy. Qc2+ was best. } { [%clk 0:02:05] } 42. a7 { [%eval 5.81] [%clk 0:27:06] } 42... Qb2+ { [%eval 5.62] [%clk 0:01:32] } 43. Kg1 { [%eval 5.93] [%clk 0:24:06] } 43... Qa1+ { [%eval 6.5] [%clk 0:01:34] } 44. Kh2 { [%eval 6.77] [%clk 0:24:09] } 44... g4 { [%eval 7.79] [%clk 0:00:31] } 45. Rh6+ { [%eval 7.51] [%clk 0:23:16] } 45... Kg7 { [%eval 7.25] [%clk 0:00:53] } 46. Rxh5 { [%eval 7.11] [%clk 0:23:28] } 46... gxf3? { [%eval #12] } { Checkmate is now unavoidable. Kg6 was best. } { [%clk 0:00:33] } 47. Bd4+ { [%eval #11] [%clk 0:21:12] } 47... Qxd4 { [%eval #11] [%clk 0:00:48] } 48. a8=Q { [%eval #12] [%clk 0:21:36] } 48... f2 { [%eval #6] [%clk 0:00:32] } 49. Qh8+ { [%eval #5] [%clk 0:21:54] } 49... Kg6 { [%eval #4] [%clk 0:00:53] } 50. Qh7+ { [%eval #5] [%clk 0:22:11] } 50... Kf6 { [%eval #5] [%clk 0:01:09] } 51. Rf5+ { [%eval #6] [%clk 0:22:38] } 1-0