Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Gao, Oscar
Black: Koosel, Hans-Georg
Result: 1/2-1/2
ECO: B73
Opening: Sicilian Defense: Dragon Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 0:10:03] } 1... c5 { [%eval 0.32] [%clk 0:10:01] } 2. Nf3 { [%eval 0.0] [%clk 0:10:05] } 2... d6 { [%eval 0.0] [%clk 0:10:02] } 3. d4 { [%eval 0.15] [%clk 0:10:07] } 3... cxd4 { [%eval 0.13] [%clk 0:10:02] } 4. Nxd4 { [%eval 0.0] [%clk 0:10:10] } 4... Nf6 { [%eval 0.14] [%clk 0:10:04] } 5. Nc3 { [%eval 0.18] [%clk 0:10:11] } 5... Nc6 { [%eval 0.47] [%clk 0:10:03] } 6. Be2 { [%eval 0.12] [%clk 0:10:13] } 6... g6 { [%eval 0.2] [%clk 0:09:58] } 7. Be3 { [%eval 0.25] [%clk 0:10:15] } 7... Bg7 { [%eval 0.14] [%clk 0:09:59] } 8. O-O { [%eval 0.29] [%clk 0:10:17] } 8... O-O { [%eval 0.26] [%clk 0:09:58] } 9. f4 { [%eval 0.0] [%clk 0:10:18] } 9... Bd7 { [%eval 0.06] [%clk 0:09:50] } 10. Bf3 { [%eval 0.27] [%clk 0:10:18] } 10... Rb8 { [%eval 0.29] [%clk 0:09:34] } 11. Kh1 { [%eval 0.55] [%clk 0:10:08] } 11... a6 { [%eval 0.32] [%clk 0:09:32] } 12. a4 { [%eval 0.33] [%clk 0:10:10] } 12... Qc7 { [%eval 0.17] [%clk 0:09:16] } 13. g4?? { [%eval -1.43] } { Blunder. Qe1 was best. } { [%clk 0:09:41] } 13... Nxd4?? { [%eval 0.25] } { Blunder. Bxg4 was best. } { [%clk 0:08:24] } 14. Bxd4 { [%eval 0.38] [%clk 0:09:41] } 14... Bc6 { [%eval 0.12] [%clk 0:08:06] } 15. a5?! { [%eval -0.39] } { Inaccuracy. Nd5 was best. } { [%clk 0:08:53] } 15... Nd7 { [%eval -0.39] [%clk 0:07:43] } 16. h4? { [%eval -1.7] } { Mistake. Bxg7 was best. } { [%clk 0:08:01] } 16... e5 { [%eval -1.7] [%clk 0:07:14] } 17. Be3 { [%eval -1.91] [%clk 0:07:57] } 17... Qd8?? { [%eval 1.17] } { Blunder. exf4 was best. } { [%clk 0:06:13] } 18. Qe1?? { [%eval -2.18] } { Blunder. f5 was best. } { [%clk 0:05:58] } 18... exf4 { [%eval -2.45] [%clk 0:05:49] } 19. Bxf4 { [%eval -1.99] [%clk 0:06:01] } 19... Ne5 { [%eval -2.05] [%clk 0:05:48] } 20. h5?! { [%eval -3.07] } { Inaccuracy. Bg2 was best. } { [%clk 0:04:17] } 20... Qf6?? { [%eval -0.55] } { Blunder. Nxf3 was best. } { [%clk 0:04:24] } 21. Qg3 { [%eval -1.06] [%clk 0:03:12] } 21... Qe7 { [%eval -0.62] [%clk 0:03:36] } 22. Rae1 { [%eval -0.64] [%clk 0:02:03] } 22... Rbd8?! { [%eval -0.09] } { Inaccuracy. g5 was best. } { [%clk 0:02:58] } 23. Nd5?! { [%eval -0.77] } { Inaccuracy. h6 was best. } { [%clk 0:01:41] } 23... Qd7?! { [%eval 0.13] } { Inaccuracy. Bxd5 was best. } { [%clk 0:02:10] } 24. Bh6? { [%eval -1.36] } { Mistake. h6 was best. } { [%clk 0:01:33] } 24... Bxd5 { [%eval -1.31] [%clk 0:01:29] } 25. Bxg7 { [%eval -1.59] [%clk 0:01:34] } 25... Kxg7 { [%eval -1.23] [%clk 0:00:57] } 26. exd5 { [%eval -1.04] [%clk 0:01:34] } 26... Rfe8?! { [%eval -0.08] } { Inaccuracy. f6 was best. } { [%clk 0:00:49] } 27. Qf4 { [%eval -0.54] [%clk 0:01:20] } 27... f6 { [%eval -0.22] [%clk 0:00:27] } 28. h6+ { [%eval -0.17] [%clk 0:01:20] } 28... Kf7? { [%eval 0.89] } { Mistake. Kg8 was best. } { [%clk 0:00:25] } 29. Be4?? { [%eval -0.98] } { Blunder. Bd1 was best. } { [%clk 0:01:20] } 29... Nxg4 { [%eval -0.93] [%clk 0:00:13] } 30. Rg1?! { [%eval -1.91] } { Inaccuracy. Re2 was best. } { [%clk 0:01:16] } 30... Ne5 { [%eval -1.56] [%clk 0:00:11] } 31. Ref1?? { [%eval -4.82] } { Blunder. Rg3 was best. } { [%clk 0:01:17] } 31... Qe7?? { [%eval 1.7] } { Blunder. Qh3+ was best. } { [%clk 0:00:11] } 32. Rg2?? { [%eval -0.3] } { Blunder. Bf5 was best. } { [%clk 0:01:10] } 32... Rg8 { [%eval -0.53] [%clk 0:00:09] } 33. Rgf2? { [%eval -1.64] } { Mistake. b4 was best. } { [%clk 0:01:11] } 33... Ke8?? { [%eval 0.75] } { Blunder. f5 was best. } { [%clk 0:00:06] } 34. Qxf6 { [%eval 0.81] [%clk 0:01:13] } 34... Qxf6 { [%eval 1.31] [%clk 0:00:06] } 35. Rxf6 { [%eval 1.36] [%clk 0:01:16] } 35... Rd7 { [%eval 0.33] [%clk 0:00:07] } 36. Re6+ { [%eval 0.61] [%clk 0:01:17] } 36... Re7 { [%eval 1.12] [%clk 0:00:08] } 37. Rxe7+?? { [%eval -0.84] } { Blunder. Rxd6 was best. } { [%clk 0:01:19] } 37... Kxe7 { [%eval -0.89] [%clk 0:00:10] } 38. b3 { [%eval -0.69] [%clk 0:01:14] } 38... Rf8?! { [%eval 0.0] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:07] } 39. Rxf8 { [%eval 0.0] [%clk 0:01:10] } 39... Kxf8 { [%eval 0.0] [%clk 0:00:08] } 40. c4 { [%eval -0.32] [%clk 0:01:09] } 40... Ke7 { [%eval -0.43] [%clk 0:00:09] } 41. Kg2?! { [%eval -1.27] } { Inaccuracy. Bg2 was best. } { [%clk 0:01:10] } 41... Kf6?! { [%eval -0.5] } { Inaccuracy. Nf7 was best. } { [%clk 0:00:09] } 42. Bf3 { [%eval -0.24] [%clk 0:01:05] } 42... Kg5 { [%eval -0.22] [%clk 0:00:07] } 43. Be2 { [%eval -0.19] [%clk 0:01:04] } 43... Kxh6 { [%eval -0.09] [%clk 0:00:08] } 44. b4 { [%eval -0.12] [%clk 0:01:06] } 44... Kg7 { [%eval -0.14] [%clk 0:00:08] } 45. c5 { [%eval -0.06] [%clk 0:01:08] } 45... dxc5 { [%eval -0.06] [%clk 0:00:08] } 46. bxc5 { [%eval -0.05] [%clk 0:01:11] } 46... Kf7 { [%eval 0.0] [%clk 0:00:09] } 47. c6 { [%eval -0.13] [%clk 0:01:11] } 47... bxc6 { [%eval -0.07] [%clk 0:00:10] } 48. dxc6?? { [%eval -4.43] } { Blunder. Bxa6 was best. } { [%clk 0:01:13] } 48... Nxc6 { [%eval -4.04] [%clk 0:00:12] } 49. Bxa6 { [%eval -4.27] [%clk 0:01:15] } 49... Na7?? { [%eval 0.0] } { Blunder. Nxa5 was best. } { [%clk 0:00:12] } 50. Bc4+ { [%eval -0.01] [%clk 0:01:15] } 50... Kf6 { [%eval 0.0] [%clk 0:00:13] } 51. Kh3 { [%eval 0.0] [%clk 0:01:14] } 51... h5 { [%eval 0.0] [%clk 0:00:13] } 52. Kh4 { [%eval 0.0] [%clk 0:01:15] } 52... Kf5 { [%eval 0.0] [%clk 0:00:11] } 53. Bd3+ { [%eval 0.01] [%clk 0:01:16] } 53... Kf6 { [%eval 0.0] [%clk 0:00:10] } 54. a6 { [%eval 0.03] [%clk 0:01:15] } 54... Kg7 { [%eval 0.0] [%clk 0:00:08] } 55. Kg5 { [%eval 0.0] [%clk 0:01:17] } 55... Kf7 { [%eval 0.0] [%clk 0:00:05] } 56. Bxg6+ { [%eval 0.0] [%clk 0:01:19] } 56... Ke6 { [%eval 0.0] [%clk 0:00:07] } 57. Bxh5 { [%eval 0.0] [%clk 0:01:20] } 57... Kd6 { [%eval 0.0] [%clk 0:00:09] } 58. Be2 { [%eval 0.0] [%clk 0:01:20] } 58... Kc6 { [%eval 0.0] [%clk 0:00:10] } 59. Kf6 { [%eval 0.0] [%clk 0:01:22] } 59... Kd6 { [%eval 0.0] [%clk 0:00:09] } 60. Kf5 { [%eval 0.0] [%clk 0:01:19] } 60... Kd5 { [%eval 0.0] [%clk 0:00:08] } 61. Bf3+ { [%eval 0.0] [%clk 0:01:16] } 61... Kd6 { [%eval 0.0] [%clk 0:00:09] } 62. Ke4 { [%eval 0.0] [%clk 0:01:16] } 62... Ke6 { [%eval 0.0] [%clk 0:00:10] } 63. Kd4 { [%eval 0.0] [%clk 0:01:17] } 63... Kd6 { [%eval 0.0] [%clk 0:00:12] } 64. Kc4 { [%eval 0.0] [%clk 0:01:18] } 64... Kc7 { [%eval 0.0] [%clk 0:00:13] } 65. Kc5 { [%eval 0.0] [%clk 0:01:20] } 65... Kb8 { [%eval 0.0] [%clk 0:00:08] } 66. Kb6 { [%eval 0.0] [%clk 0:01:22] } 66... Nc8+ { [%eval 0.0] [%clk 0:00:10] } 67. Kc6 { [%eval 0.0] [%clk 0:01:23] } 67... Na7+ { [%eval 0.0] [%clk 0:00:11] } 68. Kc5 { [%eval 0.0] [%clk 0:01:24] } 68... Kc7 { [%eval 0.0] [%clk 0:00:13] } 69. Bb7 { [%eval 0.0] [%clk 0:01:25] } 69... Kb8?? { [%eval #13] } { Checkmate is now unavoidable. Nc8 was best. } { [%clk 0:00:09] } 70. Kb6 { [%eval #11] [%clk 0:01:27] } 70... Nc8+ { [%eval #10] [%clk 0:00:08] } 71. Bxc8 { [%clk 0:01:28] } 71... Ka8 { [%clk 0:00:08] } 72. a7 { [%clk 0:01:31] } 1/2-1/2