Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Ostrovsky Berman, Noam
Black: Boci, Mateo
Result: 0-1
ECO: B57
Opening: Sicilian Defense: Classical Variation, Sozin Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:00] } 2. Nf3 { [%eval 0.0] [%clk 0:10:04] } 2... Nc6 { [%eval 0.32] [%clk 0:10:00] } 3. Nc3 { [%eval 0.23] [%clk 0:10:06] } 3... d6 { [%eval 0.58] [%clk 0:09:54] } 4. d4 { [%eval 0.32] [%clk 0:10:07] } 4... cxd4 { [%eval 0.32] [%clk 0:09:53] } 5. Nxd4 { [%eval 0.36] [%clk 0:10:10] } 5... Nf6 { [%eval 0.47] [%clk 0:09:52] } 6. Bc4 { [%eval 0.25] [%clk 0:10:00] } 6... a6 { [%eval 0.44] [%clk 0:09:14] } 7. a4 { [%eval 0.01] [%clk 0:09:43] } 7... e5?! { [%eval 0.6] } { Inaccuracy. e6 was best. } { [%clk 0:08:51] } 8. Nf3?! { [%eval -0.08] } { Inaccuracy. Nxc6 was best. } { [%clk 0:09:16] } 8... Be7 { [%eval 0.37] [%clk 0:08:23] } 9. O-O { [%eval 0.5] [%clk 0:09:05] } 9... O-O { [%eval 0.36] [%clk 0:08:23] } 10. h3 { [%eval -0.02] [%clk 0:09:01] } 10... Na5?! { [%eval 0.53] } { Inaccuracy. Be6 was best. } { [%clk 0:07:39] } 11. Ba2 { [%eval 0.51] [%clk 0:08:56] } 11... Be6 { [%eval 0.48] [%clk 0:07:20] } 12. Bg5 { [%eval 0.57] [%clk 0:06:43] } 12... Rc8 { [%eval 0.6] [%clk 0:06:25] } 13. Bxf6 { [%eval 0.53] [%clk 0:05:59] } 13... Bxf6 { [%eval 0.31] [%clk 0:06:21] } 14. Nd5 { [%eval 0.65] [%clk 0:06:01] } 14... Nc6?! { [%eval 1.43] } { Inaccuracy. Nc4 was best. } { [%clk 0:05:08] } 15. Nd2? { [%eval 0.37] } { Mistake. c3 was best. } { [%clk 0:05:20] } 15... Bxd5?! { [%eval 1.4] } { Inaccuracy. Ne7 was best. } { [%clk 0:04:22] } 16. Bxd5 { [%eval 1.51] [%clk 0:04:48] } 16... Qb6?! { [%eval 2.47] } { Inaccuracy. Qc7 was best. } { [%clk 0:04:11] } 17. Nc4 { [%eval 2.54] [%clk 0:04:29] } 17... Qc7 { [%eval 2.51] [%clk 0:03:10] } 18. c3?! { [%eval 1.39] } { Inaccuracy. a5 was best. } { [%clk 0:04:23] } 18... Ne7 { [%eval 1.58] [%clk 0:02:48] } 19. Nxd6?? { [%eval -0.92] } { Blunder. b3 was best. } { [%clk 0:03:12] } 19... Rcd8? { [%eval 0.29] } { Mistake. Nxd5 was best. } { [%clk 0:01:20] } 20. Nf5 { [%eval 0.37] [%clk 0:01:59] } 20... Nxf5?! { [%eval 1.01] } { Inaccuracy. Nxd5 was best. } { [%clk 0:01:04] } 21. exf5 { [%eval 1.04] [%clk 0:02:02] } 21... Qa5? { [%eval 2.37] } { Mistake. e4 was best. } { [%clk 0:00:41] } 22. c4 { [%eval 2.44] [%clk 0:02:02] } 22... Qb4 { [%eval 2.61] [%clk 0:00:30] } 23. Qe2?! { [%eval 1.49] } { Inaccuracy. Ra3 was best. } { [%clk 0:01:26] } 23... b5 { [%eval 1.41] [%clk 0:00:25] } 24. axb5 { [%eval 1.03] [%clk 0:01:05] } 24... axb5 { [%eval 0.96] [%clk 0:00:25] } 25. Rfd1 { [%eval 0.83] [%clk 0:01:07] } 25... bxc4 { [%eval 0.61] [%clk 0:00:20] } 26. Qxc4 { [%eval 0.37] [%clk 0:00:30] } 26... Qe7? { [%eval 1.41] } { Mistake. Qxc4 was best. } { [%clk 0:00:14] } 27. Be4 { [%eval 0.89] [%clk 0:00:19] } 27... Rc8 { [%eval 1.26] [%clk 0:00:14] } 28. Qe2 { [%eval 1.34] [%clk 0:00:15] } 28... Qb4 { [%eval 1.3] [%clk 0:00:14] } 29. Rd7?! { [%eval 0.69] } { Inaccuracy. g3 was best. } { [%clk 0:00:12] } 29... Rc4? { [%eval 1.76] } { Mistake. Rfd8 was best. } { [%clk 0:00:13] } 30. Bd5 { [%eval 1.85] [%clk 0:00:12] } 30... Rd4?! { [%eval 2.7] } { Inaccuracy. Qb5 was best. } { [%clk 0:00:13] } 31. Rd1?? { [%eval 0.79] } { Blunder. Raa7 was best. } { [%clk 0:00:07] } 31... Rxd1+ { [%eval 0.57] [%clk 0:00:10] } 32. Qxd1 { [%eval 0.73] [%clk 0:00:10] } 32... Qxb2 { [%eval 0.75] [%clk 0:00:11] } 33. Bxf7+?! { [%eval 0.0] } { Inaccuracy. g3 was best. } { [%clk 0:00:10] } 33... Rxf7 { [%eval 0.0] [%clk 0:00:11] } 34. Rd8+?? { [%eval -5.39] } { Blunder. Qd5 was best. } { [%clk 0:00:12] } 34... Bxd8 { [%eval -5.63] [%clk 0:00:12] } 35. Qxd8+ { [%eval -5.87] [%clk 0:00:12] } 35... Rf8 { [%eval -5.94] [%clk 0:00:14] } 36. Qd5+ { [%eval -5.69] [%clk 0:00:14] } 36... Kh8 { [%eval -5.54] [%clk 0:00:15] } 37. Qd6?! { [%eval -8.76] } { Inaccuracy. g4 was best. } { [%clk 0:00:14] } 37... Rg8?! { [%eval -5.09] } { Inaccuracy. Qc1+ was best. } { [%clk 0:00:15] } 38. f6 { [%eval -6.31] [%clk 0:00:13] } 38... Qc1+ { [%eval -6.24] [%clk 0:00:16] } 39. Kh2 { [%eval -6.36] [%clk 0:00:11] } 39... Qf4+ { [%eval -6.36] [%clk 0:00:16] } 40. Kg1 { [%eval -6.43] [%clk 0:00:12] } 40... Qxf6 { [%eval -6.16] [%clk 0:00:18] } 41. Qd3 { [%eval -6.69] [%clk 0:00:14] } 41... Qg6 { [%eval -6.04] [%clk 0:00:18] } 42. Qe3 { [%eval -6.4] [%clk 0:00:14] } 42... Qf6 { [%eval -6.53] [%clk 0:00:19] } 43. f3 { [%eval -6.54] [%clk 0:00:13] } 43... h6 { [%eval -6.75] [%clk 0:00:19] } 44. Qe4 { [%eval -6.68] [%clk 0:00:14] } 44... Rd8 { [%eval -6.64] [%clk 0:00:18] } 45. Kh2 { [%eval -7.01] [%clk 0:00:14] } 45... Qf4+ { [%eval -7.62] [%clk 0:00:18] } 46. Qxf4 { [%eval -56.38] [%clk 0:00:15] } 46... exf4 { [%eval -56.19] [%clk 0:00:20] } 47. g4?! { [%eval #-26] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:00:14] } 47... Rd2+ { [%eval #-15] [%clk 0:00:20] } 48. Kg1 { [%eval #-18] [%clk 0:00:14] } 48... g5 { [%eval #-13] [%clk 0:00:22] } 49. h4 { [%eval #-10] [%clk 0:00:10] } 49... Kg7 { [%eval #-11] [%clk 0:00:22] } 50. h5 { [%eval #-9] [%clk 0:00:10] } 50... Kf6 { [%eval #-8] [%clk 0:00:23] } 51. Kf1 { [%eval #-8] [%clk 0:00:12] } 51... Ra2 { [%eval #-7] [%clk 0:00:23] } 52. Ke1 { [%eval #-7] [%clk 0:00:14] } 52... Ke5 { [%eval #-6] [%clk 0:00:25] } 53. Kd1 { [%eval #-6] [%clk 0:00:14] } 53... Kd4 { [%eval #-5] [%clk 0:00:26] } 54. Kc1 { [%eval #-5] [%clk 0:00:15] } 54... Ke3 { [%eval #-5] [%clk 0:00:28] } 55. Kb1 { [%eval #-5] [%clk 0:00:16] } 55... Rh2 { [%eval #-4] [%clk 0:00:29] } 56. Kc1 { [%eval #-4] [%clk 0:00:17] } 56... Kxf3 { [%eval #-5] [%clk 0:00:30] } 57. Kd1 { [%eval #-5] [%clk 0:00:18] } 57... Ke3 { [%eval #-4] [%clk 0:00:32] } 58. Kc1 { [%eval #-4] [%clk 0:00:19] } 58... f3 { [%eval #-3] [%clk 0:00:33] } 59. Kd1 { [%eval #-3] [%clk 0:00:20] } 59... f2 { [%eval #-4] [%clk 0:00:35] } 60. Kc2 { [%eval #-4] [%clk 0:00:22] } 60... f1=Q+ { [%eval #-3] [%clk 0:00:35] } 61. Kc3 { [%eval #-3] [%clk 0:00:25] } 61... Qc1+ { [%eval #-2] [%clk 0:00:34] } 62. Kb3 { [%eval #-2] [%clk 0:00:22] } 62... Rb2+ { [%eval #-1] [%clk 0:00:37] } 63. Ka3 { [%eval #-1] [%clk 0:00:24] } 63... Qa1# { [%clk 0:00:38] } 0-1