Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Koosel, Hans-Georg
Black: Hvozdz, Aliaksandr
Result: 1-0
ECO: A57
Opening: Benko Gambit
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:09:59] } 2. c4 { [%eval 0.11] [%clk 0:09:59] } 2... c5 { [%eval 0.56] [%clk 0:10:00] } 3. d5 { [%eval 0.52] [%clk 0:09:59] } 3... b5 { [%eval 0.8] [%clk 0:10:00] } 4. e3?! { [%eval 0.13] } { Inaccuracy. cxb5 was best. } { [%clk 0:09:52] } 4... Bb7?! { [%eval 0.67] } { Inaccuracy. b4 was best. } { [%clk 0:09:49] } 5. Nf3 { [%eval 0.56] [%clk 0:09:39] } 5... bxc4 { [%eval 0.9] [%clk 0:09:30] } 6. Bxc4 { [%eval 0.6] [%clk 0:09:37] } 6... d6 { [%eval 0.95] [%clk 0:09:29] } 7. Nc3 { [%eval 0.64] [%clk 0:09:30] } 7... g6 { [%eval 0.83] [%clk 0:09:29] } 8. O-O { [%eval 0.98] [%clk 0:09:29] } 8... Bg7 { [%eval 0.94] [%clk 0:09:30] } 9. Qb3 { [%eval 0.65] [%clk 0:09:17] } 9... Qc7 { [%eval 0.91] [%clk 0:09:07] } 10. e4 { [%eval 0.8] [%clk 0:08:30] } 10... Nbd7 { [%eval 0.98] [%clk 0:08:58] } 11. Bf4 { [%eval 0.82] [%clk 0:08:02] } 11... O-O { [%eval 0.77] [%clk 0:08:39] } 12. Rfe1?! { [%eval 0.13] } { Inaccuracy. h3 was best. } { [%clk 0:07:32] } 12... Nh5?! { [%eval 0.7] } { Inaccuracy. Ng4 was best. } { [%clk 0:08:23] } 13. Bg3?? { [%eval -1.21] } { Blunder. Bg5 was best. } { [%clk 0:07:13] } 13... Nxg3 { [%eval -0.93] [%clk 0:08:22] } 14. hxg3 { [%eval -1.21] [%clk 0:07:14] } 14... Rab8 { [%eval -1.05] [%clk 0:08:11] } 15. Qc2 { [%eval -1.26] [%clk 0:07:09] } 15... Nf6?! { [%eval -0.4] } { Inaccuracy. Qa5 was best. } { [%clk 0:07:08] } 16. Rad1 { [%eval -0.65] [%clk 0:06:47] } 16... Ng4 { [%eval -0.74] [%clk 0:06:53] } 17. Rd2 { [%eval -0.9] [%clk 0:05:52] } 17... Bc8 { [%eval -0.8] [%clk 0:05:17] } 18. Rde2 { [%eval -1.03] [%clk 0:05:24] } 18... f5?? { [%eval 0.65] } { Blunder. Ne5 was best. } { [%clk 0:04:48] } 19. Qd2?! { [%eval 0.04] } { Inaccuracy. exf5 was best. } { [%clk 0:04:32] } 19... Bh6 { [%eval 0.04] [%clk 0:03:55] } 20. Qc2?! { [%eval -0.86] } { Inaccuracy. Qd3 was best. } { [%clk 0:04:11] } 20... f4 { [%eval -0.3] [%clk 0:03:53] } 21. gxf4? { [%eval -1.49] } { Mistake. b3 was best. } { [%clk 0:04:02] } 21... Bxf4? { [%eval 0.0] } { Mistake. Rxf4 was best. } { [%clk 0:03:51] } 22. e5 { [%eval 0.11] [%clk 0:03:40] } 22... Bxe5?? { [%eval 7.3] } { Blunder. Bf5 was best. } { [%clk 0:03:40] } 23. Nxe5 { [%eval 7.47] [%clk 0:03:37] } 23... Nxe5 { [%eval 7.6] [%clk 0:03:41] } 24. Rxe5 { [%eval 7.94] [%clk 0:03:38] } 24... Bf5 { [%eval 8.41] [%clk 0:02:55] } 25. Qd2 { [%eval 8.56] [%clk 0:03:33] } 25... Rf7 { [%eval 8.74] [%clk 0:02:32] } 26. R5e3 { [%eval 8.76] [%clk 0:03:22] } 26... Rbf8 { [%eval 8.65] [%clk 0:02:14] } 27. Rf3 { [%eval 8.14] [%clk 0:03:14] } 27... Qb7 { [%eval 8.3] [%clk 0:01:54] } 28. Ne4 { [%eval 7.15] [%clk 0:02:49] } 28... Bxe4 { [%eval 7.43] [%clk 0:01:33] } 29. Rxf7 { [%eval 7.69] [%clk 0:02:45] } 29... Rxf7 { [%eval 7.62] [%clk 0:01:35] } 30. Rxe4 { [%eval 7.54] [%clk 0:02:45] } 30... Qc8 { [%eval 7.62] [%clk 0:01:29] } 31. Rf4 { [%eval 5.89] [%clk 0:02:37] } 31... Rxf4 { [%eval 5.48] [%clk 0:01:23] } 32. Qxf4 { [%eval 5.55] [%clk 0:02:38] } 32... Qb7 { [%eval 7.06] [%clk 0:01:21] } 33. b3 { [%eval 7.32] [%clk 0:02:32] } 33... Qb4 { [%eval 6.86] [%clk 0:01:22] } 34. Qe3 { [%eval 6.84] [%clk 0:02:27] } 34... Kf8 { [%eval 6.83] [%clk 0:01:14] } 35. g3 { [%eval 7.29] [%clk 0:02:03] } 35... Qa5 { [%eval 7.55] [%clk 0:01:11] } 36. a4 { [%eval 7.4] [%clk 0:01:58] } 36... Qb4 { [%eval 7.6] [%clk 0:01:12] } 37. Qe6 { [%eval 6.23] [%clk 0:01:52] } 37... Qd2 { [%eval 6.82] [%clk 0:01:05] } 38. Qe2?! { [%eval 4.3] } { Inaccuracy. Qc8+ was best. } { [%clk 0:01:43] } 38... Qc1+?! { [%eval 6.02] } { Inaccuracy. Qxe2 was best. } { [%clk 0:01:05] } 39. Kg2 { [%eval 5.52] [%clk 0:01:43] } 39... Qg5 { [%eval 5.55] [%clk 0:00:44] } 40. Qf3+ { [%eval 5.63] [%clk 0:01:39] } 40... Ke8?? { [%eval #10] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:00:38] } 41. Bb5+ { [%eval #9] [%clk 0:01:12] } 41... Kd8 { [%eval #9] [%clk 0:00:39] } 42. Bc6? { [%eval 8.22] } { Lost forced checkmate sequence. Qf8+ was best. } { [%clk 0:01:09] } 42... Kc7 { [%eval 10.47] [%clk 0:00:22] } 43. Qc3 { [%eval 9.49] [%clk 0:01:05] } 43... Qf5 { [%eval 9.46] [%clk 0:00:07] } 44. Qa5+ { [%eval 9.69] [%clk 0:00:51] } 44... Kc8 { [%eval 9.62] [%clk 0:00:09] } 45. Qa6+ { [%eval 9.45] [%clk 0:00:44] } 45... Kd8 { [%eval 9.9] [%clk 0:00:09] } 46. Qxa7 { [%eval 9.52] [%clk 0:00:37] } 46... Qe4+ { [%eval 9.74] [%clk 0:00:07] } 47. Kh2 { [%clk 0:00:38] } 1-0