Event: Round 1: Koppenens, Oscar - Kudzia, Krzystof
Date: 2024-09-14
White: Koppenens, Oscar
WhiteElo: 1858
Black: Kudzia, Krzystof
Result: 1-0
ECO: B30
Opening: Sicilian Defense: Portsmouth Gambit
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.31] [%clk 0:03:03] } 2... Nc6 { [%eval 0.31] [%clk 0:03:05] } 3. b4?! { [%eval -0.35] } { Inaccuracy. Nc3 was best. } { [%clk 0:03:04] } 3... b6?! { [%eval 0.23] } { Inaccuracy. Nxb4 was best. } { [%clk 0:03:05] } 4. bxc5 { [%eval 0.17] [%clk 0:03:02] } 4... bxc5 { [%eval 0.27] [%clk 0:03:06] } 5. d4?! { [%eval -0.35] } { Inaccuracy. Bb5 was best. } { [%clk 0:03:03] } 5... cxd4 { [%eval -0.33] [%clk 0:03:06] } 6. Nxd4 { [%eval -0.3] [%clk 0:03:04] } 6... e5?! { [%eval 0.33] } { Inaccuracy. Qa5+ was best. } { [%clk 0:03:06] } 7. Nb5 { [%eval -0.1] [%clk 0:03:01] } 7... Bb4+?! { [%eval 0.93] } { Inaccuracy. Nf6 was best. } { [%clk 0:03:01] } 8. c3 { [%eval 0.91] [%clk 0:03:02] } 8... Bc5? { [%eval 2.29] } { Mistake. Bf8 was best. } { [%clk 0:02:59] } 9. Ba3 { [%eval 1.99] [%clk 0:02:58] } 9... Bxa3 { [%eval 2.07] [%clk 0:02:57] } 10. N1xa3 { [%eval 2.1] [%clk 0:02:59] } 10... d5?? { [%eval 5.07] } { Blunder. Kf8 was best. } { [%clk 0:02:16] } 11. exd5? { [%eval 2.93] } { Mistake. Qxd5 was best. } { [%clk 0:02:50] } 11... Nce7?! { [%eval 4.52] } { Inaccuracy. a6 was best. } { [%clk 0:02:05] } 12. Nc4?? { [%eval 1.29] } { Blunder. d6 was best. } { [%clk 0:02:50] } 12... Ba6?? { [%eval 4.27] } { Blunder. Nf6 was best. } { [%clk 0:01:59] } 13. Ncd6+? { [%eval 2.21] } { Mistake. Qa4 was best. } { [%clk 0:02:46] } 13... Kf8 { [%eval 2.25] [%clk 0:01:59] } 14. Bc4?! { [%eval 1.22] } { Inaccuracy. Qh5 was best. } { [%clk 0:02:13] } 14... Nf6 { [%eval 1.52] [%clk 0:01:58] } 15. O-O?! { [%eval 0.81] } { Inaccuracy. Nxf7 was best. } { [%clk 0:02:12] } 15... e4? { [%eval 2.21] } { Mistake. Bxb5 was best. } { [%clk 0:01:55] } 16. Re1 { [%eval 1.83] [%clk 0:02:10] } 16... Bxb5 { [%eval 1.84] [%clk 0:01:54] } 17. Nxb5 { [%eval 1.84] [%clk 0:02:10] } 17... Nexd5?! { [%eval 3.02] } { Inaccuracy. a6 was best. } { [%clk 0:01:47] } 18. Bxd5? { [%eval 1.41] } { Mistake. Rxe4 was best. } { [%clk 0:02:10] } 18... Qxd5 { [%eval 1.46] [%clk 0:01:47] } 19. Qxd5 { [%eval 1.48] [%clk 0:02:10] } 19... Nxd5 { [%eval 1.51] [%clk 0:01:47] } 20. Rxe4 { [%eval 1.54] [%clk 0:02:10] } 20... Rb8 { [%eval 2.12] [%clk 0:01:44] } 21. c4 { [%eval 2.08] [%clk 0:02:10] } 21... Nf6 { [%eval 2.54] [%clk 0:01:42] } 22. Rd4 { [%eval 2.61] [%clk 0:02:08] } 22... a6 { [%eval 2.66] [%clk 0:01:42] } 23. Nc7 { [%eval 2.61] [%clk 0:02:07] } 23... Rc8?! { [%eval 3.38] } { Inaccuracy. a5 was best. } { [%clk 0:01:26] } 24. Nxa6 { [%eval 3.44] [%clk 0:02:05] } 24... g6 { [%eval 3.26] [%clk 0:01:26] } 25. Rad1 { [%eval 2.56] [%clk 0:02:02] } 25... Kg7 { [%eval 2.38] [%clk 0:01:27] } 26. Nb4?! { [%eval 1.67] } { Inaccuracy. c5 was best. } { [%clk 0:01:55] } 26... Rc5 { [%eval 1.85] [%clk 0:01:25] } 27. Nd5?! { [%eval 1.18] } { Inaccuracy. Kf1 was best. } { [%clk 0:01:55] } 27... Rhc8 { [%eval 1.68] [%clk 0:01:17] } 28. Nxf6 { [%eval 1.64] [%clk 0:01:52] } 28... Kxf6 { [%eval 1.59] [%clk 0:01:18] } 29. Rc1 { [%eval 1.57] [%clk 0:01:53] } 29... Ke5 { [%eval 1.65] [%clk 0:01:16] } 30. Rd7? { [%eval 0.13] } { Mistake. Rh4 was best. } { [%clk 0:01:53] } 30... Rxc4 { [%eval 0.13] [%clk 0:01:12] } 31. f4+ { [%eval 0.0] [%clk 0:01:46] } 31... Kxf4 { [%eval 0.21] [%clk 0:01:00] } 32. Rxf7+ { [%eval 0.24] [%clk 0:01:45] } 32... Ke3?? { [%eval 2.24] } { Blunder. Kg4 was best. } { [%clk 0:01:00] } 33. Re7+?? { [%eval 0.19] } { Blunder. Re1+ was best. } { [%clk 0:01:38] } 33... Kf4 { [%eval 0.32] [%clk 0:00:53] } 34. Rf1+ { [%eval 0.17] [%clk 0:01:25] } 34... Kg5 { [%eval 0.2] [%clk 0:00:49] } 35. Rxh7 { [%eval 0.45] [%clk 0:01:26] } 35... Rc2?? { [%eval 2.29] } { Blunder. Ra8 was best. } { [%clk 0:00:42] } 36. a4?? { [%eval 0.0] } { Blunder. Rf3 was best. } { [%clk 0:01:19] } 36... Ra2 { [%eval 0.0] [%clk 0:00:41] } 37. h4+ { [%eval 0.0] [%clk 0:01:19] } 37... Kg4 { [%eval 0.0] [%clk 0:00:40] } 38. Rg7 { [%eval 0.04] [%clk 0:01:02] } 38... Kh5?? { [%eval 2.27] } { Blunder. Kxh4 was best. } { [%clk 0:00:37] } 39. Rf4 { [%eval 2.25] [%clk 0:00:55] } 39... Rcc2?? { [%eval #1] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:00:37] } 40. Rh7# { [%clk 0:00:55] } 1-0