Event: Online_Olympiad_Div4_PoolA
Site: Chess.com
Date: 2021-08-21
White: Vilaphen, Phakthong
WhiteElo: 1646
Black: Mariano, Cesar J
BlackElo: 1405
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Old Sicilian
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:14:59] } 1... c5 { [%eval 0.32] [%clk 0:15:02] } 2. Nf3 { [%eval 0.0] [%clk 0:14:59] } 2... Nc6 { [%eval 0.32] [%clk 0:15:05] } 3. Bc4 { [%eval 0.0] [%clk 0:15:00] } 3... e6 { [%eval 0.0] [%clk 0:14:50] } 4. O-O { [%eval -0.08] [%clk 0:14:59] } 4... a6 { [%eval 0.13] [%clk 0:14:37] } 5. Re1 { [%eval 0.1] [%clk 0:15:01] } 5... b5?! { [%eval 0.66] } { Inaccuracy. Nf6 was best. } { [%clk 0:14:35] } 6. Be2 { [%eval 0.21] [%clk 0:15:00] } 6... Qb6 { [%eval 0.4] [%clk 0:14:31] } 7. d3 { [%eval 0.26] [%clk 0:14:51] } 7... d6 { [%eval 0.68] [%clk 0:14:01] } 8. Be3 { [%eval 0.23] [%clk 0:14:54] } 8... Nf6 { [%eval 0.2] [%clk 0:13:58] } 9. b4 { [%eval -0.18] [%clk 0:14:51] } 9... Nxb4 { [%eval -0.05] [%clk 0:13:42] } 10. a3? { [%eval -1.51] } { Mistake. a4 was best. } { [%clk 0:14:35] } 10... Nc6 { [%eval -1.71] [%clk 0:13:43] } 11. Nbd2 { [%eval -2.04] [%clk 0:14:13] } 11... Be7 { [%eval -1.87] [%clk 0:13:16] } 12. Nf1 { [%eval -2.33] [%clk 0:14:11] } 12... e5 { [%eval -2.35] [%clk 0:13:12] } 13. Ng3 { [%eval -2.24] [%clk 0:14:12] } 13... O-O { [%eval -2.46] [%clk 0:13:15] } 14. h3 { [%eval -2.37] [%clk 0:14:05] } 14... h6 { [%eval -2.42] [%clk 0:13:16] } 15. Nh2 { [%eval -2.16] [%clk 0:14:08] } 15... d5 { [%eval -2.42] [%clk 0:12:56] } 16. Qd2?! { [%eval -3.17] } { Inaccuracy. exd5 was best. } { [%clk 0:13:45] } 16... Kh7 { [%eval -2.91] [%clk 0:12:49] } 17. f4 { [%eval -3.13] [%clk 0:13:33] } 17... d4 { [%eval -3.51] [%clk 0:12:28] } 18. Bf2 { [%eval -3.24] [%clk 0:13:32] } 18... exf4 { [%eval -3.46] [%clk 0:12:16] } 19. Qxf4 { [%eval -3.24] [%clk 0:13:30] } 19... Qb8?! { [%eval -2.05] } { Inaccuracy. g6 was best. } { [%clk 0:12:19] } 20. Qd2?? { [%eval -4.45] } { Blunder. Qxb8 was best. } { [%clk 0:13:03] } 20... Bd6 { [%eval -4.42] [%clk 0:12:18] } 21. Nhf1 { [%eval -4.9] [%clk 0:13:01] } 21... Ne5?! { [%eval -3.61] } { Inaccuracy. a5 was best. } { [%clk 0:12:08] } 22. Nf5 { [%eval -4.2] [%clk 0:12:59] } 22... Bxf5 { [%eval -4.48] [%clk 0:12:05] } 23. exf5 { [%eval -4.53] [%clk 0:13:00] } 23... Qc7 { [%eval -4.42] [%clk 0:11:50] } 24. Qd1 { [%eval -5.09] [%clk 0:12:40] } 24... Nd5 { [%eval -5.26] [%clk 0:11:17] } 25. Bf3?! { [%eval -7.15] } { Inaccuracy. Bg3 was best. } { [%clk 0:12:31] } 25... Nc3 { [%eval -7.0] [%clk 0:11:16] } 26. Qd2 { [%eval -8.14] [%clk 0:11:57] } 26... Nxf3+ { [%eval -8.13] [%clk 0:11:17] } 27. gxf3 { [%eval -8.14] [%clk 0:11:53] } 27... Bf4 { [%eval -8.15] [%clk 0:11:20] } 28. Ne3 { [%eval -8.91] [%clk 0:11:56] } 28... dxe3 { [%eval -8.76] [%clk 0:11:15] } 29. Bxe3 { [%eval -9.07] [%clk 0:12:00] } 29... Nd5 { [%eval -8.15] [%clk 0:11:15] } 30. Bxf4 { [%eval -7.99] [%clk 0:12:01] } 30... Nxf4 { [%eval -8.07] [%clk 0:11:18] } 31. Re4 { [%eval -8.15] [%clk 0:11:40] } 31... Nxh3+ { [%eval -8.21] [%clk 0:11:13] } 32. Kg2 { [%eval -8.61] [%clk 0:11:44] } 32... Ng5 { [%eval -8.25] [%clk 0:11:16] } 33. Rg4 { [%eval -8.73] [%clk 0:11:44] } 33... f6 { [%eval -8.51] [%clk 0:11:17] } 34. Rh1 { [%eval -8.81] [%clk 0:11:26] } 34... Rae8 { [%eval -8.98] [%clk 0:11:08] } 35. Rxg5 { [%eval -9.76] [%clk 0:09:49] } 35... fxg5 { [%eval -9.92] [%clk 0:11:08] } 36. Qxg5 { [%eval -10.2] [%clk 0:09:53] } 36... Qf7 { [%eval -9.04] [%clk 0:10:48] } 37. Qf4 { [%eval -9.98] [%clk 0:09:04] } 37... Qxf5 { [%eval -9.45] [%clk 0:10:44] } 38. Qxf5+ { [%eval -9.44] [%clk 0:09:08] } 38... Rxf5 { [%eval -9.45] [%clk 0:10:47] } 39. Kg3 { [%eval -10.15] [%clk 0:09:11] } 39... Re3 { [%eval -10.26] [%clk 0:10:49] } 40. c4 { [%eval -69.41] [%clk 0:09:08] } 40... Rfxf3+ { [%eval -12.81] [%clk 0:10:51] } 41. Kg4?! { [%eval #-6] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:09:12] } 41... Kg6 { [%eval #-6] [%clk 0:10:47] } 42. cxb5 { [%eval #-5] [%clk 0:09:14] } 42... axb5 { [%eval #-6] [%clk 0:10:50] } 43. a4 { [%eval #-5] [%clk 0:09:17] } 43... bxa4 { [%eval #-6] [%clk 0:10:50] } 44. d4 { [%eval #-5] [%clk 0:09:21] } 44... cxd4 { [%eval #-6] [%clk 0:10:35] } 45. Rb1 { [%eval #-2] [%clk 0:09:14] } 45... h5+ { [%eval #-1] [%clk 0:10:36] } 46. Kh4 { [%eval #-1] [%clk 0:09:12] } 46... Rf4# { [%clk 0:10:38] } 0-1