Event: World Youth Cup 2021 O16-G12 - Open 16
Site: Tornelo INT
Date: 2021-08-16
White: Ahangama, Senuka Aswin
Black: Ponomarev, Grigori
Result: 0-1
ECO: A05
Opening: Zukertort Opening: Nimzo-Larsen Variation
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 0:09:58] } 1... Nf6 { [%eval 0.25] [%clk 0:09:49] } 2. b3 { [%eval 0.0] [%clk 0:09:56] } 2... g6 { [%eval 0.21] [%clk 0:09:49] } 3. Bb2?! { [%eval -0.32] } { Inaccuracy. d4 was best. } { [%clk 0:09:55] } 3... Bg7?! { [%eval 0.2] } { Inaccuracy. c5 was best. } { [%clk 0:09:49] } 4. e3 { [%eval -0.13] [%clk 0:09:57] } 4... O-O { [%eval 0.0] [%clk 0:09:50] } 5. d4 { [%eval 0.0] [%clk 0:09:59] } 5... d6 { [%eval 0.12] [%clk 0:09:49] } 6. c4 { [%eval 0.0] [%clk 0:10:00] } 6... Nbd7 { [%eval 0.17] [%clk 0:09:50] } 7. Be2 { [%eval 0.0] [%clk 0:09:59] } 7... e5 { [%eval 0.39] [%clk 0:09:49] } 8. Nc3 { [%eval 0.08] [%clk 0:09:56] } 8... Re8 { [%eval 0.28] [%clk 0:09:45] } 9. Qc2 { [%eval 0.32] [%clk 0:09:52] } 9... Nf8 { [%eval 0.17] [%clk 0:09:32] } 10. O-O-O { [%eval -0.26] [%clk 0:09:12] } 10... exd4 { [%eval 0.0] [%clk 0:09:19] } 11. Nxd4 { [%eval -0.01] [%clk 0:07:53] } 11... c6 { [%eval -0.12] [%clk 0:08:42] } 12. Bf3 { [%eval -0.32] [%clk 0:06:13] } 12... Qa5?! { [%eval 0.2] } { Inaccuracy. Ne6 was best. } { [%clk 0:08:33] } 13. Nde2 { [%eval 0.56] [%clk 0:04:51] } 13... d5 { [%eval 0.18] [%clk 0:07:34] } 14. cxd5 { [%eval 0.15] [%clk 0:04:34] } 14... cxd5 { [%eval 0.41] [%clk 0:07:35] } 15. Nd4?? { [%eval -1.69] } { Blunder. Bxd5 was best. } { [%clk 0:03:45] } 15... Bd7? { [%eval -0.16] } { Mistake. Ne6 was best. } { [%clk 0:07:19] } 16. Kb1 { [%eval -0.43] [%clk 0:03:33] } 16... Rac8?! { [%eval 0.2] } { Inaccuracy. Ne6 was best. } { [%clk 0:07:19] } 17. Qd2 { [%eval 0.39] [%clk 0:03:20] } 17... Qc5 { [%eval 0.48] [%clk 0:06:11] } 18. Rc1 { [%eval 0.28] [%clk 0:03:04] } 18... Qd6 { [%eval 0.46] [%clk 0:06:10] } 19. Rcd1?! { [%eval -0.5] } { Inaccuracy. Rhd1 was best. } { [%clk 0:02:54] } 19... Red8 { [%eval -0.64] [%clk 0:05:59] } 20. h4 { [%eval -0.55] [%clk 0:01:45] } 20... h5 { [%eval -0.78] [%clk 0:05:47] } 21. Ndb5?! { [%eval -1.43] } { Inaccuracy. Be2 was best. } { [%clk 0:01:35] } 21... Qb6 { [%eval -1.53] [%clk 0:05:35] } 22. Nd4 { [%eval -1.43] [%clk 0:01:28] } 22... Ne6 { [%eval -1.44] [%clk 0:05:35] } 23. Nce2?! { [%eval -2.37] } { Inaccuracy. Ka1 was best. } { [%clk 0:01:27] } 23... Nc5 { [%eval -2.19] [%clk 0:05:28] } 24. Nc3 { [%eval -2.43] [%clk 0:01:16] } 24... Nce4? { [%eval -1.09] } { Mistake. a5 was best. } { [%clk 0:05:11] } 25. Nxe4?! { [%eval -1.8] } { Inaccuracy. Bxe4 was best. } { [%clk 0:01:09] } 25... dxe4 { [%eval -1.64] [%clk 0:05:00] } 26. Be2 { [%eval -1.79] [%clk 0:01:10] } 26... Bg4 { [%eval -1.85] [%clk 0:04:55] } 27. Bxg4 { [%eval -2.31] [%clk 0:01:01] } 27... Nxg4 { [%eval -2.31] [%clk 0:04:55] } 28. Qe2 { [%eval -2.57] [%clk 0:01:01] } 28... Ne5 { [%eval -2.65] [%clk 0:04:55] } 29. f3 { [%eval -2.82] [%clk 0:00:55] } 29... Nd3 { [%eval -2.51] [%clk 0:04:53] } 30. fxe4? { [%eval -4.37] } { Mistake. Ba1 was best. } { [%clk 0:00:28] } 30... Nxb2 { [%eval -4.31] [%clk 0:04:54] } 31. Qxb2 { [%eval -4.0] [%clk 0:00:29] } 31... Re8 { [%eval -4.04] [%clk 0:04:50] } 32. Rc1 { [%eval -5.02] [%clk 0:00:23] } 32... Rcd8 { [%eval -4.87] [%clk 0:04:49] } 33. Rc4 { [%eval -4.75] [%clk 0:00:19] } 33... Rxe4 { [%eval -4.88] [%clk 0:04:50] } 34. Qc3?! { [%eval -6.37] } { Inaccuracy. Qf2 was best. } { [%clk 0:00:11] } 34... Rde8 { [%eval -6.2] [%clk 0:04:47] } 35. Re1 { [%eval -7.16] [%clk 0:00:10] } 35... Kh7 { [%eval -6.35] [%clk 0:04:28] } 36. Qd3 { [%eval -8.75] [%clk 0:00:07] } 36... Bxd4?? { [%eval -3.79] } { Blunder. Rxd4 was best. } { [%clk 0:04:26] } 37. Rxd4?? { [%eval -9.47] } { Blunder. Rec1 was best. } { [%clk 0:00:08] } 37... Rxd4 { [%eval -9.46] [%clk 0:04:26] } 38. Qc3 { [%eval -9.62] [%clk 0:00:05] } 38... Rde4 { [%eval -9.65] [%clk 0:04:24] } 39. Rf1 { [%eval -9.59] [%clk 0:00:06] } 39... R8e7 { [%eval -9.75] [%clk 0:04:24] } 40. g4 { [%eval -10.27] [%clk 0:00:05] } 40... Qxe3 { [%eval -9.6] [%clk 0:04:22] } 41. Qb2?? { [%eval #-8] } { Checkmate is now unavoidable. Qxe3 was best. } { [%clk 0:00:04] } 41... Qe1+?! { [%eval -12.44] } { Lost forced checkmate sequence. Qd3+ was best. } { [%clk 0:04:18] } 42. Rxe1 { [%eval -15.29] [%clk 0:00:05] } 42... Rxe1+ { [%eval -15.07] [%clk 0:04:20] } 43. Kc2 { [%eval -15.22] [%clk 0:00:07] } 43... R1e2+ { [%eval -15.46] [%clk 0:04:21] } 44. Kc3 { [%eval -64.21] [%clk 0:00:09] } 44... Rxb2 { [%eval -15.38] [%clk 0:04:22] } 45. g5?! { [%eval #-25] } { Checkmate is now unavoidable. Kxb2 was best. } { [%clk 0:00:08] } 45... Rh2?! { [%eval -75.15] } { Lost forced checkmate sequence. Rxa2 was best. } { [%clk 0:04:22] } 46. Kb4?! { [%eval #-25] } { Checkmate is now unavoidable. Kd4 was best. } { [%clk 0:00:09] } 46... Rxh4+?! { [%eval -74.43] } { Lost forced checkmate sequence. Re5 was best. } { [%clk 0:04:24] } 47. Ka3?! { [%eval #-3] } { Checkmate is now unavoidable. Kc5 was best. } { [%clk 0:00:11] } 47... Rg4 { [%eval #-5] [%clk 0:04:26] } 48. b4 { [%eval #-4] [%clk 0:00:10] } 48... h4 { [%eval #-5] [%clk 0:04:27] } 49. Ka4 { [%eval #-5] [%clk 0:00:11] } 49... h3 { [%eval #-5] [%clk 0:04:28] } 50. Ka5 { [%eval #-4] [%clk 0:00:12] } 50... h2 { [%eval #-4] [%clk 0:04:29] } 51. a4 { [%eval #-2] [%clk 0:00:14] } 51... h1=Q { [%eval #-1] [%clk 0:04:25] } 52. b5 { [%clk 0:00:15] } 52... Qe1# { [%clk 0:04:25] } 0-1