Event: Round 7: Delgerdalai, Bayarjavkhlan - Machacek, Jan
Date: 2025-05-09
White: Delgerdalai, Bayarjavkhlan
WhiteTitle: FM
WhiteElo: 2162
Black: Machacek, Jan
BlackElo: 2128
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.2] [%clk 0:03:03] } 2... d6 { [%eval 0.31] } 3. d4 { [%eval 0.22] [%clk 0:03:04] } 3... cxd4 { [%eval 0.19] [%clk 0:03:07] } 4. Nxd4 { [%eval 0.18] [%clk 0:03:05] } 4... Nf6 { [%eval 0.25] [%clk 0:03:08] } 5. Nc3 { [%eval 0.32] } 5... a6 { [%eval 0.23] [%clk 0:03:09] } 6. a3 { [%eval 0.07] [%clk 0:03:05] } 6... Qc7 { [%eval 0.44] [%clk 0:03:01] } 7. f3 { [%eval 0.09] [%clk 0:02:47] } 7... Nbd7 { [%eval 0.62] [%clk 0:02:56] } 8. g4 { [%eval 0.6] [%clk 0:02:46] } 8... Nb6 { [%eval 0.99] [%clk 0:02:27] } 9. g5 { [%eval 0.99] [%clk 0:02:44] } 9... Nfd7 { [%eval 1.49] [%clk 0:02:27] } 10. f4 { [%eval 1.33] [%clk 0:02:24] } 10... e5 { [%eval 1.21] [%clk 0:02:14] } 11. Nf3 { [%eval 1.2] [%clk 0:02:10] } 11... Be7 { [%eval 1.12] [%clk 0:02:06] } 12. f5?! { [%eval 0.34] } { Inaccuracy. a4 was best. } { [%clk 0:02:06] } 12... d5?! { [%eval 1.09] } { Inaccuracy. Nc5 was best. } { [%clk 0:01:48] } 13. Nxd5 { [%eval 1.17] [%clk 0:00:58] } 13... Nxd5 { [%eval 1.32] [%clk 0:01:49] } 14. Qxd5 { [%eval 1.09] [%clk 0:00:52] } 14... O-O { [%eval 1.34] [%clk 0:01:43] } 15. Qc4?! { [%eval 0.68] } { Inaccuracy. Be3 was best. } { [%clk 0:00:41] } 15... Qb8?! { [%eval 1.76] } { Inaccuracy. Bc5 was best. } { [%clk 0:01:17] } 16. Be3 { [%eval 1.79] [%clk 0:00:31] } 16... b5 { [%eval 1.84] [%clk 0:01:17] } 17. Qe2 { [%eval 1.27] [%clk 0:00:23] } 17... Bb7?! { [%eval 1.89] } { Inaccuracy. b4 was best. } { [%clk 0:01:17] } 18. Nd2? { [%eval 0.5] } { Mistake. f6 was best. } { [%clk 0:00:24] } 18... Nc5?? { [%eval 2.37] } { Blunder. Qc7 was best. } { [%clk 0:01:10] } 19. Bg2? { [%eval 1.13] } { Mistake. f6 was best. } { [%clk 0:00:25] } 19... Qc7 { [%eval 1.42] [%clk 0:01:03] } 20. O-O { [%eval 1.41] [%clk 0:00:22] } 20... Rfd8 { [%eval 1.97] [%clk 0:01:02] } 21. f6? { [%eval 0.54] } { Mistake. b4 was best. } { [%clk 0:00:21] } 21... Bf8 { [%eval 0.55] [%clk 0:00:59] } 22. fxg7 { [%eval 0.61] [%clk 0:00:15] } 22... Bxg7 { [%eval 0.5] [%clk 0:01:00] } 23. Rf2 { [%eval 0.44] [%clk 0:00:16] } 23... Rd7? { [%eval 1.76] } { Mistake. Ne6 was best. } { [%clk 0:00:57] } 24. Raf1 { [%eval 1.53] [%clk 0:00:16] } 24... Rad8?! { [%eval 2.2] } { Inaccuracy. Re7 was best. } { [%clk 0:00:57] } 25. Bh3 { [%eval 2.02] [%clk 0:00:12] } 25... Re7?! { [%eval 2.92] } { Inaccuracy. Nxe4 was best. } { [%clk 0:00:57] } 26. Bf5 { [%eval 2.9] [%clk 0:00:12] } 26... Ne6 { [%eval 2.82] [%clk 0:00:43] } 27. Qh5 { [%eval 2.86] [%clk 0:00:13] } 27... Nf4? { [%eval 4.85] } { Mistake. Nf8 was best. } { [%clk 0:00:44] } 28. Qxh7+ { [%eval 4.49] [%clk 0:00:12] } 28... Kf8 { [%eval 4.44] [%clk 0:00:45] } 29. Bxf4? { [%eval 2.53] } { Mistake. Nf3 was best. } { [%clk 0:00:08] } 29... exf4 { [%eval 2.6] [%clk 0:00:46] } 30. Nf3 { [%eval 2.59] [%clk 0:00:09] } 30... Rde8 { [%eval 3.31] [%clk 0:00:35] } 31. g6 { [%eval 3.38] [%clk 0:00:10] } 31... fxg6 { [%eval 3.17] [%clk 0:00:24] } 32. Bxg6 { [%eval 3.11] [%clk 0:00:10] } 32... Bxe4?! { [%eval 4.13] } { Inaccuracy. Bxb2 was best. } { [%clk 0:00:24] } 33. Bxe4 { [%eval 4.2] [%clk 0:00:10] } 33... Rxe4 { [%eval 5.02] [%clk 0:00:25] } 34. Qf5+ { [%eval 4.75] [%clk 0:00:10] } 34... Kg8 { [%eval 4.99] [%clk 0:00:25] } 35. Ng5 { [%eval 4.57] [%clk 0:00:11] } 35... R4e5? { [%eval 7.69] } { Mistake. Re1 was best. } { [%clk 0:00:23] } 36. Qh7+ { [%eval 7.9] [%clk 0:00:12] } 36... Kf8 { [%eval 7.77] [%clk 0:00:13] } 37. Rxf4+ { [%eval 7.51] [%clk 0:00:13] } 37... Ke7 { [%eval 6.98] [%clk 0:00:15] } 38. Qxg7+ { [%eval 6.64] [%clk 0:00:13] } 38... Kd8 { [%eval 6.56] [%clk 0:00:16] } 39. Nf7+ { [%eval 6.23] [%clk 0:00:11] } 1-0