Event: World Youth Cup 2021 O16-G12 - Open 16
Site: Tornelo INT
Date: 2021-08-16
White: Nguyen, Quoc Hy
Black: Zheng, Richard
Result: 0-1
ECO: D45
Opening: Semi-Slav Defense: Accelerated Meran Variation
Variant: Standard

1. c4 { [%eval 0.2] [%clk 0:10:03] } 1... c6 { [%eval 0.21] [%clk 0:10:02] } 2. d4 { [%eval 0.13] [%clk 0:09:47] } 2... d5 { [%eval 0.24] [%clk 0:10:01] } 3. Nf3 { [%eval 0.16] [%clk 0:09:48] } 3... Nf6 { [%eval 0.36] [%clk 0:10:01] } 4. Nc3 { [%eval 0.0] [%clk 0:09:50] } 4... e6 { [%eval 0.16] [%clk 0:10:00] } 5. e3 { [%eval 0.01] [%clk 0:09:52] } 5... a6 { [%eval 0.2] [%clk 0:10:00] } 6. Qc2 { [%eval 0.24] [%clk 0:09:47] } 6... c5 { [%eval 0.36] [%clk 0:09:55] } 7. a3 { [%eval 0.0] [%clk 0:08:33] } 7... dxc4 { [%eval -0.01] [%clk 0:09:44] } 8. Bxc4 { [%eval 0.0] [%clk 0:08:30] } 8... Nc6? { [%eval 1.14] } { Mistake. b5 was best. } { [%clk 0:09:45] } 9. O-O { [%eval 1.02] [%clk 0:08:18] } 9... cxd4 { [%eval 0.92] [%clk 0:09:25] } 10. Rd1 { [%eval 0.95] [%clk 0:08:09] } 10... Bd6 { [%eval 1.09] [%clk 0:08:53] } 11. exd4 { [%eval 0.9] [%clk 0:08:07] } 11... O-O { [%eval 1.43] [%clk 0:08:51] } 12. Bg5 { [%eval 0.91] [%clk 0:08:08] } 12... h6 { [%eval 1.01] [%clk 0:08:14] } 13. Bh4 { [%eval 1.04] [%clk 0:07:55] } 13... Be7 { [%eval 1.5] [%clk 0:07:42] } 14. Ba2 { [%eval 1.47] [%clk 0:06:56] } 14... Nd5 { [%eval 1.33] [%clk 0:07:20] } 15. Bg3 { [%eval 1.3] [%clk 0:06:02] } 15... Bf6 { [%eval 1.12] [%clk 0:06:32] } 16. Rac1 { [%eval 1.08] [%clk 0:05:49] } 16... Nxc3 { [%eval 1.37] [%clk 0:05:52] } 17. bxc3 { [%eval 1.63] [%clk 0:05:45] } 17... Qa5? { [%eval 2.87] } { Mistake. Bd7 was best. } { [%clk 0:05:44] } 18. h4?! { [%eval 1.84] } { Inaccuracy. d5 was best. } { [%clk 0:04:14] } 18... Rd8 { [%eval 1.96] [%clk 0:04:45] } 19. Bb1 { [%eval 2.27] [%clk 0:03:13] } 19... Qxa3?? { [%eval 5.3] } { Blunder. g6 was best. } { [%clk 0:03:55] } 20. Qh7+ { [%eval 5.06] [%clk 0:02:51] } 20... Kf8 { [%eval 5.1] [%clk 0:03:56] } 21. Bc7 { [%eval 5.11] [%clk 0:02:45] } 21... Rd5?! { [%eval 7.15] } { Inaccuracy. Ke8 was best. } { [%clk 0:02:21] } 22. c4 { [%eval 7.75] [%clk 0:02:04] } 22... Rxd4 { [%eval 8.76] [%clk 0:01:35] } 23. Nxd4 { [%eval 9.25] [%clk 0:01:59] } 23... Bxd4 { [%eval 9.23] [%clk 0:01:36] } 24. c5?! { [%eval 5.76] } { Inaccuracy. Qh8+ was best. } { [%clk 0:01:44] } 24... Ke7?! { [%eval 14.69] } { Inaccuracy. f5 was best. } { [%clk 0:00:50] } 25. Be4 { [%eval 8.92] [%clk 0:00:34] } 25... Bd7 { [%eval 9.69] [%clk 0:00:27] } 26. Rb1? { [%eval 4.33] } { Mistake. Bd6+ was best. } { [%clk 0:00:27] } 26... Qxc5 { [%eval 4.29] [%clk 0:00:20] } 27. Rxb7 { [%eval 4.23] [%clk 0:00:19] } 27... Bxf2+ { [%eval 4.74] [%clk 0:00:09] } 28. Kh1 { [%eval 4.8] [%clk 0:00:13] } 28... Qh5? { [%eval 13.06] } { Mistake. Ra7 was best. } { [%clk 0:00:10] } 29. Rxd7+ { [%eval 12.16] [%clk 0:00:06] } 29... Kxd7?! { [%eval #4] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:00:12] } 30. Bxc6+?? { [%eval -5.55] } { Lost forced checkmate sequence. Be5+ was best. } { [%clk 0:00:05] } 30... Kxc6 { [%eval -5.77] [%clk 0:00:13] } 31. Qe4+ { [%eval -5.55] [%clk 0:00:07] } 31... Qd5 { [%eval -5.92] [%clk 0:00:14] } 32. Qb1 { [%eval -6.52] [%clk 0:00:04] } 32... Bc5?? { [%eval -0.49] } { Blunder. Qf5 was best. } { [%clk 0:00:07] } 33. Bf4?? { [%eval -4.86] } { Blunder. Bb8 was best. } { [%clk 0:00:05] } 33... e5 { [%eval -4.87] [%clk 0:00:03] } 34. Bg3 { [%eval -4.53] [%clk 0:00:04] } 34... Rd8 { [%eval -4.19] [%clk 0:00:06] } 35. Kh2 { [%eval -4.8] [%clk 0:00:03] } 35... g5? { [%eval -2.86] } { Mistake. Qd3 was best. } { [%clk 0:00:04] } 36. h5?! { [%eval -4.46] } { Inaccuracy. Rb2 was best. } { [%clk 0:00:05] } 36... Qd3 { [%eval -4.19] [%clk 0:00:05] } 37. Qxd3 { [%eval -5.08] [%clk 0:00:03] } 37... Rxd3 { [%eval -5.28] [%clk 0:00:06] } 38. Rxf7 { [%eval -5.12] [%clk 0:00:05] } 38... Rd6?? { [%eval -1.97] } { Blunder. e4 was best. } { [%clk 0:00:07] } 39. Bxe5 { [%eval -1.98] [%clk 0:00:06] } 39... Re6 { [%eval -2.04] [%clk 0:00:09] } 40. Bg7 { [%eval -2.25] [%clk 0:00:08] } 40... Be3?? { [%eval -0.12] } { Blunder. a5 was best. } { [%clk 0:00:07] } 41. g4?? { [%eval -2.54] } { Blunder. Kg3 was best. } { [%clk 0:00:08] } 41... Bf4+?! { [%eval -1.74] } { Inaccuracy. a5 was best. } { [%clk 0:00:09] } 42. Kg2 { [%eval -1.45] [%clk 0:00:09] } 42... a5 { [%eval -1.9] [%clk 0:00:10] } 43. Rf6?? { [%eval -8.15] } { Blunder. Rf5 was best. } { [%clk 0:00:11] } 43... Rxf6 { [%eval -8.15] [%clk 0:00:09] } 44. Bxf6 { [%eval -7.92] [%clk 0:00:12] } 44... Kd5 { [%eval -6.98] [%clk 0:00:09] } 45. Bg7 { [%eval -7.74] [%clk 0:00:13] } 45... Ke6 { [%eval -7.12] [%clk 0:00:10] } 46. Kf3 { [%eval -8.03] [%clk 0:00:10] } 46... Kf7 { [%eval -7.13] [%clk 0:00:11] } 47. Bb2 { [%eval -7.33] [%clk 0:00:07] } 47... a4 { [%eval -6.92] [%clk 0:00:13] } 48. Ke4 { [%eval -7.7] [%clk 0:00:09] } 48... Ke6 { [%eval -7.47] [%clk 0:00:15] } 49. Kd3 { [%eval -8.13] [%clk 0:00:08] } 49... Be5 { [%eval -7.24] [%clk 0:00:15] } 50. Ba3 { [%eval -7.54] [%clk 0:00:09] } 50... Bd6 { [%eval -8.57] [%clk 0:00:10] } 51. Bb2 { [%eval -12.06] [%clk 0:00:09] } 51... Be5 { [%eval -7.29] [%clk 0:00:12] } 52. Ba3 { [%eval -8.59] [%clk 0:00:10] } 52... Bg7?! { [%eval -5.27] } { Inaccuracy. Bd6 was best. } { [%clk 0:00:14] } 53. Ke4?! { [%eval -8.0] } { Inaccuracy. Kc4 was best. } { [%clk 0:00:08] } 53... Be5?? { [%eval 0.0] } { Blunder. Bf6 was best. } { [%clk 0:00:09] } 54. Bf8?? { [%eval -6.31] } { Blunder. Kd3 was best. } { [%clk 0:00:09] } 54... Kf7 { [%eval -6.59] [%clk 0:00:10] } 55. Ba3 { [%eval -7.3] [%clk 0:00:05] } 55... Bg7 { [%eval -7.16] [%clk 0:00:10] } 56. Kf5 { [%eval -10.06] [%clk 0:00:06] } 56... Bf8 { [%eval -8.96] [%clk 0:00:12] } 57. Bb2 { [%eval -9.96] [%clk 0:00:06] } 57... a3 { [%eval -12.2] [%clk 0:00:15] } 58. Bc3 { [%clk 0:00:07] } 58... Bg7 { [%clk 0:00:16] } 0-1