Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Nguyen, Manh Duc
Black: Altansoyombo, Davaadorj
Result: 1/2-1/2
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:09:56] } 2. Nf3 { [%eval 0.0] [%clk 0:10:01] } 2... d6 { [%eval 0.0] [%clk 0:09:54] } 3. d4 { [%eval 0.15] [%clk 0:10:02] } 3... cxd4 { [%eval 0.13] [%clk 0:09:53] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:04] } 4... Nf6 { [%eval 0.14] [%clk 0:09:51] } 5. Nc3 { [%eval 0.18] [%clk 0:10:05] } 5... a6 { [%eval 0.21] [%clk 0:09:51] } 6. Be2 { [%eval 0.07] [%clk 0:10:03] } 6... e5 { [%eval 0.13] [%clk 0:09:45] } 7. Nb3 { [%eval 0.0] [%clk 0:10:04] } 7... Be6 { [%eval 0.19] [%clk 0:09:33] } 8. Bf3 { [%eval 0.47] [%clk 0:09:53] } 8... Nc6 { [%eval 0.68] [%clk 0:09:14] } 9. O-O { [%eval 0.58] [%clk 0:09:45] } 9... Be7 { [%eval 0.61] [%clk 0:08:44] } 10. Be3 { [%eval 0.69] [%clk 0:09:14] } 10... O-O { [%eval 0.41] [%clk 0:08:30] } 11. a4?! { [%eval -0.1] } { Inaccuracy. Nd5 was best. } { [%clk 0:08:48] } 11... Qc7?! { [%eval 0.42] } { Inaccuracy. Nb4 was best. } { [%clk 0:08:01] } 12. Nd5 { [%eval 0.44] [%clk 0:08:23] } 12... Bxd5 { [%eval 0.34] [%clk 0:07:44] } 13. exd5 { [%eval 0.49] [%clk 0:08:23] } 13... Na5 { [%eval 0.59] [%clk 0:07:24] } 14. Nxa5 { [%eval 0.53] [%clk 0:07:31] } 14... Qxa5 { [%eval 0.44] [%clk 0:07:18] } 15. c4 { [%eval 0.06] [%clk 0:07:25] } 15... e4?! { [%eval 0.77] } { Inaccuracy. Qc7 was best. } { [%clk 0:07:04] } 16. Be2 { [%eval 0.93] [%clk 0:07:25] } 16... Qd8 { [%eval 0.86] [%clk 0:05:44] } 17. a5 { [%eval 1.0] [%clk 0:07:18] } 17... Nd7 { [%eval 1.32] [%clk 0:05:16] } 18. b4 { [%eval 1.27] [%clk 0:06:54] } 18... Rc8 { [%eval 1.52] [%clk 0:05:00] } 19. Rc1 { [%eval 1.28] [%clk 0:06:25] } 19... Ne5? { [%eval 2.89] } { Mistake. Bg5 was best. } { [%clk 0:04:41] } 20. Qa4?? { [%eval 1.06] } { Blunder. Bb6 was best. } { [%clk 0:05:15] } 20... h6?! { [%eval 2.02] } { Inaccuracy. Bg5 was best. } { [%clk 0:04:22] } 21. Bb6 { [%eval 1.92] [%clk 0:05:09] } 21... Qd7 { [%eval 1.89] [%clk 0:04:10] } 22. Qxd7 { [%eval 1.81] [%clk 0:05:05] } 22... Nxd7 { [%eval 1.79] [%clk 0:04:10] } 23. Be3?! { [%eval 0.75] } { Inaccuracy. Ba7 was best. } { [%clk 0:05:05] } 23... Bg5 { [%eval 0.81] [%clk 0:04:03] } 24. Rfd1?! { [%eval 0.11] } { Inaccuracy. h4 was best. } { [%clk 0:03:37] } 24... Bxe3 { [%eval 0.22] [%clk 0:03:53] } 25. fxe3 { [%eval 0.21] [%clk 0:03:38] } 25... Ne5?! { [%eval 1.14] } { Inaccuracy. g6 was best. } { [%clk 0:03:47] } 26. c5 { [%eval 1.79] [%clk 0:03:36] } 26... Rfd8 { [%eval 1.51] [%clk 0:03:30] } 27. c6 { [%eval 1.21] [%clk 0:03:25] } 27... Rc7 { [%eval 1.23] [%clk 0:03:04] } 28. cxb7 { [%eval 1.36] [%clk 0:01:50] } 28... Rxb7 { [%eval 1.66] [%clk 0:03:02] } 29. Bxa6?! { [%eval 1.06] } { Inaccuracy. Rd4 was best. } { [%clk 0:01:43] } 29... Rxb4 { [%eval 0.94] [%clk 0:02:56] } 30. Be2 { [%eval 0.63] [%clk 0:01:41] } 30... Rb3 { [%eval 0.55] [%clk 0:02:48] } 31. Kf2 { [%eval 0.32] [%clk 0:01:39] } 31... Ra8 { [%eval 0.21] [%clk 0:02:29] } 32. a6 { [%eval 0.19] [%clk 0:01:38] } 32... Rb2 { [%eval 0.24] [%clk 0:02:23] } 33. Kf1 { [%eval 0.37] [%clk 0:01:30] } 33... Nd3 { [%eval 0.12] [%clk 0:02:11] } 34. Bxd3 { [%eval 0.0] [%clk 0:01:29] } 34... exd3 { [%eval 0.0] [%clk 0:02:10] } 35. Rc6 { [%eval 0.0] [%clk 0:01:28] } 35... Ra2 { [%eval 0.0] [%clk 0:02:02] } 36. Rxd6 { [%eval 0.0] [%clk 0:01:24] } 36... Rc8 { [%eval 0.0] [%clk 0:01:53] } 37. a7 { [%eval 0.0] [%clk 0:00:37] } 37... Rcc2 { [%eval 0.0] [%clk 0:01:38] } 38. Rd8+ { [%eval 0.0] [%clk 0:00:23] } 38... Kh7 { [%eval 0.0] [%clk 0:01:37] } 39. a8=Q { [%eval 0.0] [%clk 0:00:23] } 39... Rf2+ { [%eval 0.0] [%clk 0:01:32] } 40. Kg1 { [%eval 0.0] [%clk 0:00:25] } 40... Rxg2+ { [%eval 0.0] [%clk 0:01:30] } 41. Kf1 { [%eval 0.0] [%clk 0:00:23] } 41... Raf2+ { [%eval 0.0] [%clk 0:01:29] } 42. Ke1 { [%eval 0.0] [%clk 0:00:24] } 42... Re2+ { [%eval 0.0] [%clk 0:01:30] } 43. Kf1 { [%eval 0.0] [%clk 0:00:26] } 43... Ref2+ { [%eval 0.0] [%clk 0:01:31] } 44. Ke1 { [%eval 0.0] [%clk 0:00:27] } 44... Re2+ { [%eval 0.0] [%clk 0:01:33] } 45. Kf1 { [%eval 0.0] [%clk 0:00:29] } 45... Ref2+ { [%clk 0:01:34] } 1/2-1/2