Event: Round 5: Nguyen Truong An Khang - Kalinichenko, German Yu
Date: 2025-04-14
White: Nguyen Truong An Khang
WhiteElo: 1862
Black: Kalinichenko, German Yu
BlackElo: 1792
Result: 1-0
ECO: A58
Opening: Benko Gambit Accepted: Fully Accepted Variation
Variant: Standard
TimeControl: 15+5

1. d4 { [%eval 0.17] [%clk 0:15:09] } 1... Nf6 { [%eval 0.19] [%clk 0:15:09] } 2. c4 { [%eval 0.18] [%clk 0:15:12] } 2... c5 { [%eval 0.56] [%clk 0:15:13] } 3. d5 { [%eval 0.47] [%clk 0:15:14] } 3... b5 { [%eval 0.53] [%clk 0:15:18] } 4. cxb5 { [%eval 0.47] [%clk 0:15:13] } 4... a6 { [%eval 0.6] [%clk 0:15:22] } 5. bxa6 { [%eval 0.52] [%clk 0:15:11] } 5... g6 { [%eval 0.64] [%clk 0:15:26] } 6. Nc3 { [%eval 0.5] [%clk 0:15:15] } 6... Bg7 { [%eval 0.6] [%clk 0:15:30] } 7. e4 { [%eval 0.56] [%clk 0:15:19] } 7... O-O { [%eval 0.64] [%clk 0:15:34] } 8. Nf3 { [%eval 0.61] [%clk 0:14:41] } 8... Qa5 { [%eval 0.55] [%clk 0:15:33] } 9. Bd2 { [%eval 0.57] [%clk 0:14:22] } 9... Bxa6 { [%eval 0.41] [%clk 0:15:31] } 10. Be2 { [%eval 0.43] [%clk 0:13:22] } 10... d6 { [%eval 0.47] [%clk 0:15:22] } 11. O-O { [%eval 0.51] [%clk 0:13:19] } 11... Bxe2 { [%eval 0.52] [%clk 0:15:25] } 12. Qxe2 { [%eval 0.43] [%clk 0:13:20] } 12... Qa6 { [%eval 0.48] [%clk 0:15:29] } 13. Qe3 { [%eval 0.36] [%clk 0:10:59] } 13... Nbd7 { [%eval 0.49] [%clk 0:15:14] } 14. h3 { [%eval 0.45] [%clk 0:09:48] } 14... Rfb8 { [%eval 0.56] [%clk 0:14:52] } 15. Rab1 { [%eval 0.56] [%clk 0:09:17] } 15... Ne8 { [%eval 0.64] [%clk 0:13:55] } 16. b3 { [%eval 0.62] [%clk 0:08:03] } 16... Ne5 { [%eval 0.97] [%clk 0:13:49] } 17. Nxe5 { [%eval 1.06] [%clk 0:07:59] } 17... Bxe5 { [%eval 1.06] [%clk 0:13:50] } 18. a4 { [%eval 0.93] [%clk 0:06:38] } 18... Nf6?! { [%eval 1.96] } { Inaccuracy. Nc7 was best. } { [%clk 0:13:07] } 19. Nb5 { [%eval 2.01] [%clk 0:06:20] } 19... Qb6?! { [%eval 2.77] } { Inaccuracy. Rxb5 was best. } { [%clk 0:12:11] } 20. Qd3?! { [%eval 2.08] } { Inaccuracy. f4 was best. } { [%clk 0:05:23] } 20... Rc8?! { [%eval 3.45] } { Inaccuracy. Nd7 was best. } { [%clk 0:11:20] } 21. f4 { [%eval 3.42] [%clk 0:04:17] } 21... Bd4+ { [%eval 3.42] [%clk 0:09:29] } 22. Kh2 { [%eval 3.14] [%clk 0:03:59] } 22... Nh5 { [%eval 3.83] [%clk 0:07:25] } 23. Qc4? { [%eval 2.34] } { Mistake. Nxd4 was best. } { [%clk 0:03:13] } 23... Bg7 { [%eval 2.31] [%clk 0:05:13] } 24. Rbe1 { [%eval 2.31] [%clk 0:02:52] } 24... Rf8?! { [%eval 3.3] } { Inaccuracy. Nf6 was best. } { [%clk 0:03:24] } 25. e5 { [%eval 3.37] [%clk 0:02:34] } 25... dxe5 { [%eval 4.08] [%clk 0:02:20] } 26. fxe5 { [%eval 4.02] [%clk 0:02:32] } 26... Qb8 { [%eval 4.04] [%clk 0:02:03] } 27. Bc3 { [%eval 4.07] [%clk 0:02:13] } 27... Bh6 { [%eval 4.09] [%clk 0:01:22] } 28. Qxc5 { [%eval 3.82] [%clk 0:01:32] } 28... Nf4 { [%eval 4.53] [%clk 0:00:46] } 29. Qd4 { [%eval 4.41] [%clk 0:01:07] } 29... Nh5 { [%eval 4.65] [%clk 0:00:37] } 30. Rf3 { [%eval 4.53] [%clk 0:00:29] } 30... Ra6 { [%eval 4.66] [%clk 0:00:31] } 31. Kh1 { [%eval 4.39] [%clk 0:00:27] } 31... Bg7 { [%eval 4.77] [%clk 0:00:22] } 32. g4 { [%eval 4.78] [%clk 0:00:27] } 32... f6 { [%eval 4.99] [%clk 0:00:14] } 33. gxh5 { [%eval 4.09] [%clk 0:00:23] } 33... fxe5 { [%eval 4.29] [%clk 0:00:18] } 34. Rxf8+ { [%eval 4.17] [%clk 0:00:25] } 34... Qxf8 { [%eval 3.87] [%clk 0:00:21] } 35. Qe3 { [%eval 3.73] [%clk 0:00:18] } 35... Rf6 { [%eval 3.77] [%clk 0:00:14] } 36. Bxe5?? { [%eval 0.0] } { Blunder. Kg2 was best. } { [%clk 0:00:07] } 36... Rf1+?? { [%eval 5.6] } { Blunder. Rf3 was best. } { [%clk 0:00:19] } 37. Kg2 { [%eval 5.32] [%clk 0:00:09] } 37... Bxe5?! { [%eval 9.21] } { Inaccuracy. Rf5 was best. } { [%clk 0:00:19] } 38. Rxf1 { [%eval 8.82] [%clk 0:00:12] } 38... Qg7? { [%eval #8] } { Checkmate is now unavoidable. Bf6 was best. } { [%clk 0:00:21] } 39. h6 { [%eval #7] [%clk 0:00:16] } 39... Qh8 { [%clk 0:00:19] } 40. Nc7 { [%clk 0:00:12] } 40... Bxc7 { [%clk 0:00:22] } 41. Qe6# { [%clk 0:00:16] } 1-0