Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Han, Johnathan
Black: Nguyen, Vuong Tung Lam
Result: 0-1
ECO: B96
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nf3 { [%eval 0.0] [%clk 0:10:02] } 2... d6 { [%eval 0.0] [%clk 0:10:03] } 3. d4 { [%eval 0.15] [%clk 0:10:04] } 3... cxd4 { [%eval 0.13] [%clk 0:10:04] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:05] } 4... Nf6 { [%eval 0.14] [%clk 0:10:06] } 5. Nc3 { [%eval 0.18] [%clk 0:10:07] } 5... a6 { [%eval 0.21] [%clk 0:10:08] } 6. Bg5 { [%eval 0.0] [%clk 0:10:08] } 6... e6 { [%eval 0.0] [%clk 0:10:09] } 7. f4 { [%eval 0.0] [%clk 0:10:10] } 7... h6 { [%eval 0.0] [%clk 0:10:11] } 8. Bh4 { [%eval 0.55] [%clk 0:10:11] } 8... Be7 { [%eval 0.57] [%clk 0:10:07] } 9. Qf3 { [%eval 0.79] [%clk 0:09:49] } 9... Nbd7 { [%eval 0.4] [%clk 0:10:09] } 10. O-O-O { [%eval 0.53] [%clk 0:09:44] } 10... Qc7 { [%eval 0.21] [%clk 0:10:10] } 11. f5 { [%eval 0.07] [%clk 0:09:23] } 11... Ne5 { [%eval 0.45] [%clk 0:09:36] } 12. Qh3 { [%eval 0.82] [%clk 0:09:08] } 12... exf5 { [%eval 0.4] [%clk 0:09:13] } 13. exf5 { [%eval 0.6] [%clk 0:08:47] } 13... Bd7?! { [%eval 1.38] } { Inaccuracy. b5 was best. } { [%clk 0:08:37] } 14. Bxf6?! { [%eval 0.72] } { Inaccuracy. Be2 was best. } { [%clk 0:08:12] } 14... Bxf6 { [%eval 0.65] [%clk 0:08:40] } 15. Nd5 { [%eval 0.6] [%clk 0:08:05] } 15... Qd8 { [%eval 0.99] [%clk 0:08:42] } 16. Kb1?! { [%eval 0.08] } { Inaccuracy. Qa3 was best. } { [%clk 0:07:47] } 16... O-O { [%eval 0.15] [%clk 0:08:41] } 17. g4 { [%eval 0.06] [%clk 0:07:26] } 17... Bc6 { [%eval 0.51] [%clk 0:08:39] } 18. Bg2 { [%eval 0.27] [%clk 0:07:21] } 18... Bxd5 { [%eval 0.13] [%clk 0:08:37] } 19. Bxd5 { [%eval 0.12] [%clk 0:07:21] } 19... Qb6 { [%eval 0.05] [%clk 0:08:38] } 20. Qg3 { [%eval -0.15] [%clk 0:06:25] } 20... Nc6 { [%eval 0.07] [%clk 0:07:25] } 21. Nb3 { [%eval -0.08] [%clk 0:05:40] } 21... Be5?! { [%eval 0.63] } { Inaccuracy. a5 was best. } { [%clk 0:07:24] } 22. Qf3 { [%eval 0.35] [%clk 0:05:12] } 22... a5 { [%eval 0.13] [%clk 0:07:22] } 23. c3 { [%eval 0.25] [%clk 0:04:59] } 23... a4?! { [%eval 0.93] } { Inaccuracy. Ne7 was best. } { [%clk 0:07:11] } 24. Nd2 { [%eval 0.79] [%clk 0:04:49] } 24... Na5?! { [%eval 1.47] } { Inaccuracy. a3 was best. } { [%clk 0:07:06] } 25. Ne4 { [%eval 1.93] [%clk 0:03:52] } 25... Rac8 { [%eval 1.63] [%clk 0:06:19] } 26. g5 { [%eval 1.26] [%clk 0:03:24] } 26... Nc4 { [%eval 1.32] [%clk 0:05:36] } 27. Bxc4?! { [%eval 0.77] } { Inaccuracy. Qe2 was best. } { [%clk 0:03:05] } 27... Rxc4 { [%eval 0.89] [%clk 0:05:37] } 28. gxh6 { [%eval 1.27] [%clk 0:02:58] } 28... g6?? { [%eval 4.78] } { Blunder. a3 was best. } { [%clk 0:04:06] } 29. fxg6 { [%eval 5.04] [%clk 0:01:10] } 29... fxg6 { [%eval 5.62] [%clk 0:04:07] } 30. Qg2?? { [%eval 1.37] } { Blunder. h7+ was best. } { [%clk 0:00:35] } 30... Kh7 { [%eval 1.05] [%clk 0:03:46] } 31. Rhg1 { [%eval 1.25] [%clk 0:00:26] } 31... d5 { [%eval 1.39] [%clk 0:02:07] } 32. Ng5+ { [%eval 1.58] [%clk 0:00:11] } 32... Kh8 { [%eval 0.95] [%clk 0:02:07] } 33. Qxd5?! { [%eval 0.0] } { Inaccuracy. Rgf1 was best. } { [%clk 0:00:08] } 33... Bxc3 { [%eval 0.0] [%clk 0:02:07] } 34. Rg2 { [%eval 0.0] [%clk 0:00:08] } 34... Rb4 { [%eval 0.0] [%clk 0:01:33] } 35. b3 { [%eval 0.0] [%clk 0:00:05] } 35... axb3 { [%eval 0.47] [%clk 0:01:30] } 36. a3 { [%eval 0.37] [%clk 0:00:07] } 36... Rbf4?? { [%eval #8] } { Checkmate is now unavoidable. Rd4 was best. } { [%clk 0:01:17] } 37. Ne6?? { [%eval 0.0] } { Lost forced checkmate sequence. Qd7 was best. } { [%clk 0:00:07] } 37... Rf2 { [%eval 0.0] [%clk 0:01:05] } 38. Rxf2?? { [%eval -3.85] } { Blunder. Nxf8 was best. } { [%clk 0:00:05] } 38... Rxf2 { [%eval -3.86] [%clk 0:00:53] } 39. Qd8+?? { [%eval #-13] } { Checkmate is now unavoidable. Nc5 was best. } { [%clk 0:00:05] } 39... Qxd8 { [%eval #-12] [%clk 0:00:53] } 40. Rxd8+ { [%eval #-12] [%clk 0:00:07] } 40... Kh7 { [%eval #-11] [%clk 0:00:55] } 41. Rd1 { [%eval #-5] [%clk 0:00:07] } 41... Rb2+ { [%eval #-6] [%clk 0:00:55] } 42. Kc1 { [%eval #-6] [%clk 0:00:09] } 42... Ra2? { [%eval -7.48] } { Lost forced checkmate sequence. Rc2+ was best. } { [%clk 0:00:57] } 43. Rd7+ { [%eval -7.58] [%clk 0:00:08] } 43... Kxh6 { [%eval -7.49] [%clk 0:00:58] } 44. Kd1 { [%eval -7.52] [%clk 0:00:10] } 44... Ra1+?! { [%eval -5.35] } { Inaccuracy. Rxh2 was best. } { [%clk 0:00:59] } 45. Ke2 { [%eval -4.92] [%clk 0:00:12] } 45... b2 { [%eval -5.24] [%clk 0:01:00] } 46. h4?? { [%eval #-9] } { Checkmate is now unavoidable. Rxb7 was best. } { [%clk 0:00:10] } 46... Re1+ { [%eval #-11] [%clk 0:01:02] } 47. Kf3 { [%eval #-7] [%clk 0:00:11] } 47... Rxe6?! { [%eval -58.79] } { Lost forced checkmate sequence. b1=Q was best. } { [%clk 0:01:01] } 48. Rxb7 { [%clk 0:00:12] } 48... Re1 { [%clk 0:01:03] } 0-1