Event: Round 8: Lin, William - Bogerd, Ethan
Date: 2025-07-31
White: Lin, William
WhiteElo: 1640
Black: Bogerd, Ethan
BlackElo: 1668
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. c3 { [%eval 0.0] [%clk 0:03:03] } 2... d5 { [%eval 0.11] [%clk 0:03:04] } 3. exd5 { [%eval 0.12] [%clk 0:03:04] } 3... Nf6 { [%eval 0.34] [%clk 0:03:06] } 4. d4 { [%eval 0.1] [%clk 0:03:01] } 4... cxd4 { [%eval 0.29] [%clk 0:03:06] } 5. cxd4 { [%eval 0.0] [%clk 0:03:01] } 5... Nxd5 { [%eval 0.0] [%clk 0:03:07] } 6. Nf3 { [%eval 0.0] [%clk 0:03:00] } 6... g6 { [%eval 0.0] [%clk 0:03:08] } 7. Be3 { [%eval -0.45] [%clk 0:02:56] } 7... Bg7 { [%eval -0.43] [%clk 0:03:09] } 8. Bc4 { [%eval -0.48] [%clk 0:02:56] } 8... Nc6 { [%eval -0.47] [%clk 0:03:00] } 9. Nc3 { [%eval -0.4] [%clk 0:02:54] } 9... Nxe3 { [%eval -0.35] [%clk 0:03:00] } 10. fxe3 { [%eval -0.43] [%clk 0:02:54] } 10... O-O { [%eval -0.35] [%clk 0:03:01] } 11. O-O { [%eval -0.32] [%clk 0:02:54] } 11... e5 { [%eval -0.13] [%clk 0:02:59] } 12. d5 { [%eval -0.43] [%clk 0:02:41] } 12... Ne7 { [%eval -0.23] [%clk 0:02:59] } 13. e4 { [%eval -0.36] [%clk 0:02:36] } 13... Kh8 { [%eval 0.14] [%clk 0:02:58] } 14. Ng5?! { [%eval -0.72] } { Inaccuracy. Qb3 was best. } { [%clk 0:02:18] } 14... f6? { [%eval 0.48] } { Mistake. Nf5 was best. } { [%clk 0:02:51] } 15. Ne6 { [%eval 0.47] [%clk 0:02:10] } 15... Bxe6 { [%eval 0.48] [%clk 0:02:49] } 16. dxe6 { [%eval 0.58] [%clk 0:02:09] } 16... Qb6+ { [%eval 0.81] [%clk 0:02:50] } 17. Kh1 { [%eval 0.82] [%clk 0:02:08] } 17... Qxb2 { [%eval 1.36] [%clk 0:02:48] } 18. Nd5 { [%eval 1.47] [%clk 0:01:57] } 18... Nxd5 { [%eval 1.87] [%clk 0:02:45] } 19. exd5 { [%eval 1.57] [%clk 0:01:49] } 19... Qb6?? { [%eval 4.75] } { Blunder. Qb4 was best. } { [%clk 0:02:45] } 20. Rb1?? { [%eval 2.06] } { Blunder. e7 was best. } { [%clk 0:01:47] } 20... Qc5 { [%eval 1.96] [%clk 0:02:42] } 21. Rc1?? { [%eval -0.02] } { Blunder. d6 was best. } { [%clk 0:01:44] } 21... Qd6 { [%eval 0.2] [%clk 0:02:42] } 22. Qb3 { [%eval 0.2] [%clk 0:01:37] } 22... b6?? { [%eval 3.66] } { Blunder. Rac8 was best. } { [%clk 0:02:42] } 23. Bd3?? { [%eval 0.83] } { Blunder. Bb5 was best. } { [%clk 0:01:31] } 23... Rac8? { [%eval 2.54] } { Mistake. Rfc8 was best. } { [%clk 0:02:42] } 24. Ba6? { [%eval 0.94] } { Mistake. Rc6 was best. } { [%clk 0:01:24] } 24... Rc5? { [%eval 2.14] } { Mistake. Rxc1 was best. } { [%clk 0:02:39] } 25. Rxc5 { [%eval 1.72] [%clk 0:01:22] } 25... Qxc5 { [%eval 1.87] [%clk 0:02:39] } 26. Rd1?? { [%eval -0.14] } { Blunder. Qc4 was best. } { [%clk 0:01:14] } 26... Rd8 { [%eval -0.1] [%clk 0:02:36] } 27. Bc4? { [%eval -1.63] } { Mistake. Qf3 was best. } { [%clk 0:01:10] } 27... Qd6? { [%eval -0.45] } { Mistake. Bf8 was best. } { [%clk 0:02:37] } 28. Qa4 { [%eval -0.44] [%clk 0:01:03] } 28... a5 { [%eval 0.0] [%clk 0:02:31] } 29. h3? { [%eval -1.23] } { Mistake. Rb1 was best. } { [%clk 0:00:51] } 29... Rc8?? { [%eval 0.55] } { Blunder. Bf8 was best. } { [%clk 0:02:30] } 30. Qb5?? { [%eval -1.14] } { Blunder. e7 was best. } { [%clk 0:00:44] } 30... f5?! { [%eval -0.16] } { Inaccuracy. Bf8 was best. } { [%clk 0:02:19] } 31. e7 { [%eval -0.11] [%clk 0:00:42] } 31... Qxe7 { [%eval -0.13] [%clk 0:02:15] } 32. d6 { [%eval -0.2] [%clk 0:00:43] } 32... Qd8?? { [%eval 2.45] } { Blunder. Qf6 was best. } { [%clk 0:02:14] } 33. d7 { [%eval 2.29] [%clk 0:00:44] } 33... Rc7? { [%eval 4.66] } { Mistake. Rc5 was best. } { [%clk 0:02:15] } 34. Bf7?? { [%eval 0.0] } { Blunder. Rd6 was best. } { [%clk 0:00:38] } 34... Rc5 { [%eval 0.0] [%clk 0:02:00] } 35. Qb3 { [%eval 0.0] [%clk 0:00:33] } 35... Rc7?? { [%eval 1.93] } { Blunder. e4 was best. } { [%clk 0:01:55] } 36. Be8?! { [%eval 0.8] } { Inaccuracy. Qxb6 was best. } { [%clk 0:00:32] } 36... Rc5? { [%eval 2.59] } { Mistake. Bf6 was best. } { [%clk 0:01:50] } 37. Qe6?? { [%eval 0.77] } { Blunder. Bxg6 was best. } { [%clk 0:00:22] } 37... Bf8?? { [%eval 6.36] } { Blunder. Bf6 was best. } { [%clk 0:01:33] } 38. Bf7?? { [%eval 0.21] } { Blunder. Bxg6 was best. } { [%clk 0:00:13] } 38... Be7 { [%eval 0.39] [%clk 0:01:32] } 39. Rb1?! { [%eval -0.48] } { Inaccuracy. a4 was best. } { [%clk 0:00:10] } 39... b5 { [%eval 0.0] [%clk 0:01:26] } 40. Be8 { [%eval -0.25] [%clk 0:00:10] } 40... b4 { [%eval 0.0] [%clk 0:01:24] } 41. Rf1? { [%eval -1.22] } { Mistake. Rd1 was best. } { [%clk 0:00:07] } 41... e4 { [%eval -1.11] [%clk 0:01:20] } 42. g4?? { [%eval -3.43] } { Blunder. Rd1 was best. } { [%clk 0:00:06] } 42... Bf6?? { [%eval 0.0] } { Blunder. Rc2 was best. } { [%clk 0:01:01] } 43. gxf5 { [%eval -0.03] [%clk 0:00:06] } 43... g5?? { [%eval 5.85] } { Blunder. Rxf5 was best. } { [%clk 0:01:02] } 44. Rd1?! { [%eval 3.99] } { Inaccuracy. Qd6 was best. } { [%clk 0:00:04] } 44... e3 { [%eval 3.92] [%clk 0:00:57] } 45. Qxe3?? { [%eval -4.93] } { Blunder. Qd6 was best. } { [%clk 0:00:03] } 45... Re5?? { [%eval 0.09] } { Blunder. Qa8+ was best. } { [%clk 0:00:58] } 46. Qf3 { [%eval 0.0] [%clk 0:00:03] } 46... Kg7 { [%eval 0.44] [%clk 0:00:51] } 47. Qg4?! { [%eval -0.26] } { Inaccuracy. h4 was best. } { [%clk 0:00:05] } 47... Qa8+ { [%eval -0.25] [%clk 0:00:44] } 48. Kh2?! { [%eval -1.28] } { Inaccuracy. Qg2 was best. } { [%clk 0:00:05] } 48... Qd8?? { [%eval 1.02] } { Blunder. Qa7 was best. } { [%clk 0:00:41] } 49. h4? { [%eval -0.37] } { Mistake. Qc4 was best. } { [%clk 0:00:05] } 49... h6?! { [%eval 0.55] } { Inaccuracy. Qc7 was best. } { [%clk 0:00:39] } 50. h5?? { [%eval -3.61] } { Blunder. hxg5 was best. } { [%clk 0:00:06] } 50... Qc7 { [%eval -3.28] [%clk 0:00:27] } 51. Qg3?? { [%eval #-9] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:00:05] } 51... Re2+?? { [%eval -5.43] } { Lost forced checkmate sequence. Qc2+ was best. } { [%clk 0:00:22] } 52. Kh3 { [%eval -5.13] [%clk 0:00:04] } 52... Qd8?? { [%eval 0.55] } { Blunder. Qc5 was best. } { [%clk 0:00:17] } 53. Rc1?? { [%eval -5.76] } { Blunder. Qd3 was best. } { [%clk 0:00:05] } 53... Bc3?? { [%eval 5.01] } { Blunder. Be5 was best. } { [%clk 0:00:12] } 54. Rxc3 { [%eval 4.67] [%clk 0:00:06] } 54... bxc3? { [%eval 9.77] } { Mistake. Qf6 was best. } { [%clk 0:00:10] } 55. Qxc3+ { [%eval 9.58] [%clk 0:00:06] } 55... Kh7? { [%eval #9] } { Checkmate is now unavoidable. Kf8 was best. } { [%clk 0:00:05] } 56. Bg6+ { [%eval #8] [%clk 0:00:06] } 56... Kg8 { [%eval #8] [%clk 0:00:05] } 57. Qc8 { [%eval #7] [%clk 0:00:06] } 1-0