Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Smeets, Kobe
WhiteTitle: FM
WhiteElo: 2011
Black: Kersten, Uwe
BlackTitle: IM
BlackElo: 2251
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. a3 { [%eval -0.07] [%clk 0:03:04] } 2... g6 { [%eval -0.02] [%clk 0:03:03] } 3. Nc3 { [%eval -0.17] [%clk 0:03:05] } 3... Bg7 { [%eval -0.12] [%clk 0:03:03] } 4. Bc4 { [%eval -0.22] [%clk 0:03:05] } 4... Nc6 { [%eval -0.12] [%clk 0:03:03] } 5. d3 { [%eval -0.18] [%clk 0:03:06] } 5... d6 { [%eval 0.0] [%clk 0:02:57] } 6. f4 { [%eval -0.26] [%clk 0:03:03] } 6... e6 { [%eval -0.13] [%clk 0:02:56] } 7. Nf3 { [%eval -0.19] [%clk 0:03:01] } 7... Nge7 { [%eval -0.17] [%clk 0:02:56] } 8. Ba2 { [%eval -0.26] [%clk 0:03:02] } 8... Rb8 { [%eval -0.13] [%clk 0:02:46] } 9. O-O { [%eval -0.2] [%clk 0:03:01] } 9... b5 { [%eval -0.13] [%clk 0:02:47] } 10. Qe1 { [%eval -0.37] [%clk 0:03:02] } 10... b4?! { [%eval 0.3] } { Inaccuracy. O-O was best. } { [%clk 0:02:43] } 11. axb4 { [%eval 0.21] [%clk 0:03:00] } 11... Nxb4 { [%eval 0.28] [%clk 0:02:38] } 12. Bb3 { [%eval 0.07] [%clk 0:02:54] } 12... a6?! { [%eval 0.62] } { Inaccuracy. O-O was best. } { [%clk 0:02:18] } 13. Be3?! { [%eval 0.02] } { Inaccuracy. f5 was best. } { [%clk 0:02:48] } 13... O-O { [%eval 0.02] [%clk 0:02:03] } 14. Rd1 { [%eval 0.04] [%clk 0:02:49] } 14... Qc7 { [%eval 0.03] [%clk 0:01:47] } 15. Qh4?! { [%eval -0.88] } { Inaccuracy. Qf2 was best. } { [%clk 0:02:47] } 15... d5?? { [%eval 2.92] } { Blunder. Nxc2 was best. } { [%clk 0:01:16] } 16. f5 { [%eval 2.87] [%clk 0:02:24] } 16... gxf5 { [%eval 3.1] [%clk 0:00:47] } 17. Bh6?? { [%eval -0.64] } { Blunder. Bf4 was best. } { [%clk 0:01:53] } 17... Ng6 { [%eval -0.72] [%clk 0:00:40] } 18. Qh5 { [%eval -0.66] [%clk 0:01:55] } 18... Bxh6?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:00:17] } 19. Qxh6 { [%eval 0.0] [%clk 0:01:55] } 19... fxe4 { [%eval 0.06] [%clk 0:00:18] } 20. dxe4 { [%eval 0.08] [%clk 0:01:47] } 20... c4 { [%eval 0.2] [%clk 0:00:16] } 21. Ba4 { [%eval 0.0] [%clk 0:01:04] } 21... f6 { [%eval 0.08] [%clk 0:00:08] } 22. exd5 { [%eval 0.06] [%clk 0:00:47] } 22... Qc5+ { [%eval 0.28] [%clk 0:00:06] } 23. Kh1 { [%eval 0.17] [%clk 0:00:40] } 23... exd5 { [%eval 0.43] [%clk 0:00:10] } 24. Nd4 { [%eval 0.1] [%clk 0:00:38] } 24... Rb6 { [%eval 0.44] [%clk 0:00:06] } 25. Rf3 { [%eval 0.0] [%clk 0:00:23] } 25... Rf7?? { [%eval 2.78] } { Blunder. f5 was best. } { [%clk 0:00:05] } 26. h4?? { [%eval 0.0] } { Blunder. Be8 was best. } { [%clk 0:00:23] } 26... Qf8 { [%eval -0.07] [%clk 0:00:07] } 27. Qh5?! { [%eval -1.02] } { Inaccuracy. Qd2 was best. } { [%clk 0:00:19] } 27... Ne5?! { [%eval -0.13] } { Inaccuracy. Re7 was best. } { [%clk 0:00:07] } 28. Rg3+ { [%eval -0.33] [%clk 0:00:08] } 28... Kh8 { [%eval 0.03] [%clk 0:00:08] } 29. Rf1 { [%eval -0.23] [%clk 0:00:07] } 29... Rg7?? { [%eval 4.47] } { Blunder. f5 was best. } { [%clk 0:00:08] } 30. Rxg7?? { [%eval -0.24] } { Blunder. Qxe5 was best. } { [%clk 0:00:07] } 30... Kxg7 { [%eval -0.25] [%clk 0:00:09] } 31. Nf5+ { [%eval -0.78] [%clk 0:00:05] } 31... Bxf5 { [%eval -0.62] [%clk 0:00:09] } 32. Rxf5 { [%eval -0.99] [%clk 0:00:09] } 32... Qf7 { [%eval -0.91] [%clk 0:00:05] } 33. Qe2?! { [%eval -2.0] } { Inaccuracy. Qd1 was best. } { [%clk 0:00:10] } 33... Kh8?? { [%eval 3.3] } { Blunder. Qg6 was best. } { [%clk 0:00:06] } 34. Qf2?? { [%eval -1.03] } { Blunder. Qxe5 was best. } { [%clk 0:00:11] } 34... Re6 { [%eval -0.62] [%clk 0:00:02] } 35. Kh2?? { [%eval -6.31] } { Blunder. Qd4 was best. } { [%clk 0:00:10] } 35... Qg7?? { [%eval -1.82] } { Blunder. Ng4+ was best. } { [%clk 0:00:07] } 36. Kh1?? { [%eval -4.89] } { Blunder. Qc5 was best. } { [%clk 0:00:11] } 36... Ng4 { [%eval -4.52] [%clk 0:00:07] } 37. Qg3?? { [%eval #-24] } { Checkmate is now unavoidable. Qg1 was best. } { [%clk 0:00:05] } 37... h5?? { [%eval 3.25] } { Lost forced checkmate sequence. Qc7 was best. } { [%clk 0:00:05] } 38. Nxd5?? { [%eval -0.47] } { Blunder. Rxh5+ was best. } { [%clk 0:00:06] } 38... Qe7?? { [%eval #9] } { Checkmate is now unavoidable. Qh6 was best. } { [%clk 0:00:04] } 39. Nxe7 { [%eval #8] [%clk 0:00:07] } 39... Rd6 { [%eval #4] [%clk 0:00:05] } 40. Qxd6 { [%eval #5] [%clk 0:00:07] } 1-0