Event: World Youth Cup 2021 O10-G18 - Open 10
Date: 2021-08-01
White: Nefedov, Mikhail
Black: Vilca Contreras, Dante Ivan
Result: 0-1
ECO: A06
Opening: Zukertort Opening: Tennison Gambit
Variant: Standard

1. Nf3 { [%eval 0.13] [%clk 0:10:03] } 1... d5 { [%eval 0.2] [%clk 0:09:58] } 2. e4? { [%eval -0.95] } { Mistake. d4 was best. } { [%clk 0:10:02] } 2... d4?? { [%eval 0.85] } { Blunder. dxe4 was best. } { [%clk 0:09:32] } 3. Bc4 { [%eval 0.4] [%clk 0:09:57] } 3... Nc6?! { [%eval 0.94] } { Inaccuracy. e6 was best. } { [%clk 0:09:03] } 4. d3 { [%eval 0.98] [%clk 0:09:55] } 4... h6 { [%eval 1.31] [%clk 0:08:32] } 5. Bf4?! { [%eval 0.75] } { Inaccuracy. Bb5 was best. } { [%clk 0:09:52] } 5... Bg4 { [%eval 0.75] [%clk 0:08:01] } 6. h3 { [%eval 0.54] [%clk 0:09:51] } 6... Bh5 { [%eval 0.85] [%clk 0:08:01] } 7. Nbd2 { [%eval 0.5] [%clk 0:09:44] } 7... Nf6? { [%eval 1.94] } { Mistake. e6 was best. } { [%clk 0:07:15] } 8. g4 { [%eval 2.02] [%clk 0:08:53] } 8... Bg6 { [%eval 1.93] [%clk 0:06:59] } 9. Ne5?! { [%eval 1.2] } { Inaccuracy. Bb5 was best. } { [%clk 0:08:44] } 9... Nxe5?! { [%eval 2.12] } { Inaccuracy. Nd7 was best. } { [%clk 0:06:41] } 10. Bxe5 { [%eval 1.84] [%clk 0:08:44] } 10... e6 { [%eval 1.62] [%clk 0:06:02] } 11. Nb3?! { [%eval 0.58] } { Inaccuracy. Qe2 was best. } { [%clk 0:08:36] } 11... c5?! { [%eval 1.21] } { Inaccuracy. h5 was best. } { [%clk 0:04:56] } 12. Bb5+? { [%eval -0.08] } { Mistake. Bg3 was best. } { [%clk 0:08:28] } 12... Nd7 { [%eval -0.15] [%clk 0:04:56] } 13. Qd2?! { [%eval -0.9] } { Inaccuracy. Nd2 was best. } { [%clk 0:08:10] } 13... a6 { [%eval -0.99] [%clk 0:04:39] } 14. Bxd7+ { [%eval -0.91] [%clk 0:08:10] } 14... Qxd7 { [%eval -0.99] [%clk 0:04:33] } 15. O-O-O { [%eval -1.25] [%clk 0:08:09] } 15... f6 { [%eval -1.88] [%clk 0:04:17] } 16. Bg3 { [%eval -1.99] [%clk 0:08:06] } 16... e5?! { [%eval -0.95] } { Inaccuracy. a5 was best. } { [%clk 0:03:18] } 17. f4 { [%eval -0.95] [%clk 0:07:55] } 17... Qc7?! { [%eval -0.41] } { Inaccuracy. exf4 was best. } { [%clk 0:03:12] } 18. fxe5 { [%eval -0.42] [%clk 0:07:52] } 18... fxe5 { [%eval -0.64] [%clk 0:03:08] } 19. Qa5 { [%eval -0.28] [%clk 0:07:32] } 19... b6 { [%eval -0.36] [%clk 0:02:31] } 20. Qd2?! { [%eval -1.12] } { Inaccuracy. Qa4+ was best. } { [%clk 0:07:25] } 20... Bd6 { [%eval -1.33] [%clk 0:02:19] } 21. Rhf1 { [%eval -1.21] [%clk 0:07:16] } 21... O-O-O?! { [%eval -0.62] } { Inaccuracy. Bf7 was best. } { [%clk 0:02:08] } 22. h4?! { [%eval -1.67] } { Inaccuracy. c4 was best. } { [%clk 0:07:06] } 22... c4? { [%eval -0.4] } { Mistake. Bf7 was best. } { [%clk 0:01:48] } 23. dxc4 { [%eval -0.98] [%clk 0:07:05] } 23... Qxc4 { [%eval -0.67] [%clk 0:01:45] } 24. g5?? { [%eval -3.81] } { Blunder. Qd3 was best. } { [%clk 0:06:53] } 24... Bxe4 { [%eval -3.48] [%clk 0:01:13] } 25. gxh6 { [%eval -5.95] [%clk 0:06:43] } 25... Rxh6? { [%eval -3.65] } { Mistake. Bb4 was best. } { [%clk 0:00:49] } 26. Rde1?! { [%eval -5.7] } { Inaccuracy. Qh2 was best. } { [%clk 0:06:32] } 26... d3?! { [%eval -3.7] } { Inaccuracy. Rg6 was best. } { [%clk 0:00:36] } 27. Qc3? { [%eval -7.08] } { Mistake. c3 was best. } { [%clk 0:06:06] } 27... Qxc3 { [%eval -7.25] [%clk 0:00:32] } 28. bxc3 { [%eval -7.08] [%clk 0:06:06] } 28... Ba3+ { [%eval -7.41] [%clk 0:00:25] } 29. Kd2 { [%eval -7.55] [%clk 0:05:59] } 29... dxc2+ { [%eval -7.36] [%clk 0:00:26] } 30. Ke3 { [%eval -7.4] [%clk 0:05:56] } 30... Bg6 { [%eval -6.92] [%clk 0:00:20] } 31. Bxe5 { [%eval -7.32] [%clk 0:05:32] } 31... Re8?! { [%eval -5.17] } { Inaccuracy. Rxh4 was best. } { [%clk 0:00:18] } 32. Kd2 { [%eval -5.38] [%clk 0:05:25] } 32... Rd8+ { [%eval -4.68] [%clk 0:00:13] } 33. Ke3?! { [%eval -7.63] } { Inaccuracy. Nd4 was best. } { [%clk 0:05:23] } 33... Re8?! { [%eval -5.26] } { Inaccuracy. Rxh4 was best. } { [%clk 0:00:10] } 34. Kf2 { [%eval -5.95] [%clk 0:05:22] } 34... Rf8+ { [%eval -4.87] [%clk 0:00:08] } 35. Kg2?! { [%eval -6.36] } { Inaccuracy. Kg3 was best. } { [%clk 0:05:16] } 35... Rxf1 { [%eval -5.63] [%clk 0:00:07] } 36. Rxf1 { [%eval -5.84] [%clk 0:05:11] } 36... Rxh4 { [%eval -5.56] [%clk 0:00:09] } 37. Bg3?! { [%eval -7.51] } { Inaccuracy. Bxg7 was best. } { [%clk 0:05:07] } 37... Rg4 { [%eval -7.25] [%clk 0:00:09] } 38. Kh3 { [%eval -7.83] [%clk 0:04:43] } 38... Rg5 { [%eval -8.09] [%clk 0:00:07] } 39. Kg2 { [%eval -7.92] [%clk 0:04:38] } 39... Bd6 { [%eval -7.59] [%clk 0:00:05] } 40. Rf3 { [%eval -7.81] [%clk 0:04:27] } 40... Rxg3+ { [%eval -7.81] [%clk 0:00:06] } 41. Rxg3 { [%eval -7.25] [%clk 0:04:28] } 41... Bxg3 { [%eval -7.71] [%clk 0:00:07] } 42. Kxg3 { [%eval -7.61] [%clk 0:04:29] } 42... Bf7 { [%eval -7.38] [%clk 0:00:07] } 43. Nc1 { [%eval -7.6] [%clk 0:04:26] } 43... Bg6 { [%eval -7.17] [%clk 0:00:08] } 44. Kf2 { [%eval -7.49] [%clk 0:04:25] } 44... Kc7 { [%eval -7.56] [%clk 0:00:08] } 45. Ke2 { [%eval -7.65] [%clk 0:04:25] } 45... Kc6 { [%eval -6.83] [%clk 0:00:08] } 46. Kd2 { [%eval -5.82] [%clk 0:04:26] } 46... Bf5 { [%eval -6.66] [%clk 0:00:09] } 47. Ne2 { [%eval -6.56] [%clk 0:04:23] } 47... g6 { [%eval -6.43] [%clk 0:00:10] } 48. Nd4+ { [%eval -6.6] [%clk 0:04:23] } 48... Kd5 { [%eval -6.59] [%clk 0:00:09] } 49. Nxf5 { [%eval -7.45] [%clk 0:04:20] } 49... gxf5 { [%eval -7.6] [%clk 0:00:11] } 50. Kxc2 { [%eval -7.88] [%clk 0:04:21] } 50... Kc4 { [%eval -8.34] [%clk 0:00:12] } 51. Kd2 { [%eval -7.9] [%clk 0:04:21] } 51... f4 { [%eval -14.84] [%clk 0:00:13] } 52. Ke2 { [%eval -28.65] [%clk 0:04:18] } 52... Kxc3 { [%eval -59.85] [%clk 0:00:15] } 53. Kf3 { [%eval -61.35] [%clk 0:04:19] } 53... Kb2 { [%eval -59.61] [%clk 0:00:16] } 54. Kxf4 { [%eval -63.91] [%clk 0:04:20] } 54... Kxa2 { [%eval -68.94] [%clk 0:00:18] } 55. Ke3 { [%eval -75.97] [%clk 0:04:21] } 55... Kb3 { [%eval -73.21] [%clk 0:00:19] } 56. Kd3 { [%eval -77.57] [%clk 0:04:21] } 56... a5 { [%eval -81.53] [%clk 0:00:21] } 57. Kd4 { [%eval -77.11] [%clk 0:04:22] } 57... a4 { [%eval #-12] [%clk 0:00:22] } 58. Kd3 { [%eval #-12] [%clk 0:04:23] } 58... Kb2?! { [%eval -69.16] } { Lost forced checkmate sequence. a3 was best. } { [%clk 0:00:22] } 59. Kd2?! { [%eval #-13] } { Checkmate is now unavoidable. Kc4 was best. } { [%clk 0:04:22] } 59... a3 { [%eval #-12] [%clk 0:00:24] } 0-1