Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Song, Ethan
Black: Kwiatkowski, Maciej
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
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. Nf3 { [%eval 0.22] [%clk 0:03:04] } 2... e6 { [%eval 0.28] [%clk 0:03:04] } 3. c3 { [%eval 0.14] [%clk 0:03:05] } 3... Nc6 { [%eval 0.22] [%clk 0:03:03] } 4. d4 { [%eval 0.2] [%clk 0:03:05] } 4... cxd4 { [%eval 0.42] [%clk 0:03:03] } 5. cxd4 { [%eval 0.39] [%clk 0:03:06] } 5... Nf6 { [%eval 0.51] [%clk 0:02:59] } 6. Nc3 { [%eval 0.51] [%clk 0:03:06] } 6... d6 { [%eval 0.82] [%clk 0:02:52] } 7. Bd3 { [%eval 0.84] [%clk 0:03:07] } 7... Be7 { [%eval 0.88] [%clk 0:02:53] } 8. Qe2 { [%eval 0.94] [%clk 0:03:08] } 8... O-O { [%eval 1.03] [%clk 0:02:53] } 9. O-O { [%eval 0.92] [%clk 0:03:09] } 9... g6?! { [%eval 1.5] } { Inaccuracy. Bd7 was best. } { [%clk 0:02:54] } 10. e5 { [%eval 1.56] [%clk 0:03:09] } 10... Nd5 { [%eval 1.47] [%clk 0:02:50] } 11. Bh6 { [%eval 1.64] [%clk 0:03:09] } 11... Re8 { [%eval 1.66] [%clk 0:02:46] } 12. Ne4 { [%eval 1.56] [%clk 0:03:09] } 12... f5 { [%eval 1.59] [%clk 0:02:27] } 13. exf6 { [%eval 1.61] [%clk 0:03:07] } 13... Nxf6 { [%eval 1.55] [%clk 0:02:27] } 14. Rad1 { [%eval 1.59] [%clk 0:03:07] } 14... Nb4 { [%eval 1.82] [%clk 0:02:10] } 15. Bb1 { [%eval 1.72] [%clk 0:03:06] } 15... Nbd5 { [%eval 1.75] [%clk 0:02:10] } 16. h4 { [%eval 1.76] [%clk 0:03:01] } 16... Ng4?! { [%eval 2.48] } { Inaccuracy. Nxe4 was best. } { [%clk 0:02:10] } 17. Bg5 { [%eval 2.02] [%clk 0:03:01] } 17... Rf8 { [%eval 1.95] [%clk 0:02:08] } 18. Nfd2 { [%eval 1.62] [%clk 0:02:53] } 18... e5 { [%eval 1.66] [%clk 0:02:04] } 19. dxe5 { [%eval 1.42] [%clk 0:02:54] } 19... Nxe5 { [%eval 1.66] [%clk 0:01:55] } 20. Nb3? { [%eval 0.26] } { Mistake. Rfe1 was best. } { [%clk 0:02:51] } 20... Nf4 { [%eval 0.26] [%clk 0:01:53] } 21. Bxf4 { [%eval 0.14] [%clk 0:02:43] } 21... Rxf4 { [%eval 0.12] [%clk 0:01:54] } 22. Nxd6 { [%eval 0.03] [%clk 0:02:44] } 22... Bxd6 { [%eval 0.23] [%clk 0:01:43] } 23. Qxe5 { [%eval 0.19] [%clk 0:02:44] } 23... Bxe5 { [%eval 0.23] [%clk 0:01:36] } 24. Rxd8+ { [%eval 0.18] [%clk 0:02:44] } 24... Kg7 { [%eval 0.6] [%clk 0:01:37] } 25. g3 { [%eval 0.1] [%clk 0:02:39] } 25... Rf8 { [%eval 0.16] [%clk 0:01:34] } 26. Rfd1 { [%eval 0.06] [%clk 0:02:35] } 26... Bg4 { [%eval 0.05] [%clk 0:01:34] } 27. Rxa8 { [%eval 0.05] [%clk 0:02:27] } 27... Rxa8 { [%eval 0.06] [%clk 0:01:34] } 28. Rd2 { [%eval 0.07] [%clk 0:02:19] } 28... Bf3?! { [%eval 0.71] } { Inaccuracy. Bf6 was best. } { [%clk 0:01:32] } 29. Rd3?! { [%eval 0.05] } { Inaccuracy. Nc5 was best. } { [%clk 0:02:13] } 29... Bg4 { [%eval 0.08] [%clk 0:01:29] } 30. Re3 { [%eval 0.12] [%clk 0:02:09] } 30... Bxb2 { [%eval 0.33] [%clk 0:01:28] } 31. f3 { [%eval 0.23] [%clk 0:02:06] } 31... Bf6?? { [%eval 4.48] } { Blunder. Rd8 was best. } { [%clk 0:01:06] } 32. fxg4 { [%eval 4.56] [%clk 0:02:06] } 32... Rd8 { [%eval 4.42] [%clk 0:01:06] } 33. Bc2 { [%eval 4.4] [%clk 0:02:02] } 33... a5 { [%eval 4.7] [%clk 0:01:07] } 34. g5 { [%eval 4.65] [%clk 0:02:03] } 34... Bb2 { [%eval 4.71] [%clk 0:01:06] } 35. Re7+ { [%eval 4.58] [%clk 0:02:04] } 35... Kf8 { [%eval 4.78] [%clk 0:01:07] } 36. Rxb7 { [%eval 4.79] [%clk 0:01:55] } 36... a4 { [%eval 4.84] [%clk 0:01:08] } 37. Na5 { [%eval 4.75] [%clk 0:01:56] } 37... Bc3 { [%eval 4.64] [%clk 0:01:07] } 38. Nc6 { [%eval 5.26] [%clk 0:01:52] } 38... Rd2 { [%eval 5.27] [%clk 0:01:08] } 39. Bxa4 { [%eval 5.1] [%clk 0:01:51] } 39... Rxa2 { [%eval 5.79] [%clk 0:01:06] } 40. Bb3 { [%eval 5.16] [%clk 0:01:45] } 40... Ra1+ { [%eval 5.21] [%clk 0:01:06] } 41. Kg2 { [%eval 5.13] [%clk 0:01:46] } 41... Rd1?? { [%eval #3] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:01:05] } 42. Bxd1 { [%eval #7] [%clk 0:01:47] } 42... Ke8 { [%eval #6] [%clk 0:01:03] } 1-0