Event: Biel Chess Festival 2024 - Amateur tournament
Site: Biel/Bienne
Date: 2024-07-18
White: Ehrsam, Andreas
WhiteElo: 1793
Black: Aleksenko Kirill
BlackElo: 0
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: Chigorin Variation
Variant: Standard

1. d4 { [%eval 0.16] } 1... d5 { [%eval 0.24] } 2. Nf3 { [%eval 0.2] } 2... Nc6 { [%eval 0.47] } 3. e3 { [%eval 0.42] } 3... Nf6 { [%eval 0.36] } 4. Nbd2 { [%eval 0.43] } 4... Bf5 { [%eval 0.53] } 5. a3 { [%eval 0.3] } 5... a6 { [%eval 0.5] } 6. b4 { [%eval 0.25] } 6... e6 { [%eval 0.45] } 7. Bb2 { [%eval 0.18] } 7... Bd6 { [%eval 0.56] } 8. Ne5 { [%eval 0.06] } 8... Bxe5 { [%eval 0.02] } 9. dxe5 { [%eval 0.0] } 9... Nd7 { [%eval -0.06] } 10. f4 { [%eval -0.05] } 10... O-O?! { [%eval 1.0] } { Inaccuracy. Nb6 was best. } 11. Be2?! { [%eval 0.44] } { Inaccuracy. h4 was best. } 11... f6 { [%eval 0.73] } 12. exf6 { [%eval 0.65] } 12... Nxf6 { [%eval 0.79] } 13. O-O { [%eval 0.71] } 13... Ne4 { [%eval 0.88] } 14. Nf3 { [%eval 0.64] } 14... Qe7 { [%eval 0.87] } 15. c4 { [%eval 1.07] } 15... dxc4 { [%eval 1.57] } 16. Bxc4 { [%eval 1.5] } 16... Rfd8 { [%eval 1.6] } 17. Qe2 { [%eval 1.42] } 17... Rd7 { [%eval 1.4] } 18. Rad1 { [%eval 0.95] } 18... Rad8 { [%eval 1.07] } 19. Rxd7 { [%eval 0.85] } 19... Qxd7 { [%eval 0.98] } 20. Nd4?! { [%eval 0.27] } { Inaccuracy. Re1 was best. } 20... Nxd4 { [%eval 0.23] } 21. Bxd4 { [%eval 0.34] } 21... g5?? { [%eval 3.02] } { Blunder. Qe8 was best. } 22. fxg5 { [%eval 2.99] } 22... Qe7? { [%eval 5.79] } { Mistake. Rf8 was best. } 23. Rxf5 { [%eval 5.69] } 23... b5 { [%eval 5.92] } 24. Ba2 { [%eval 5.82] } 24... Qd6 { [%eval 7.48] } 25. Re5 { [%eval 7.27] } 25... Qc6? { [%eval #9] } { Checkmate is now unavoidable. Nc3 was best. } 26. Bxe6+ { [%eval #8] } 26... Kh8 { [%eval #2] } 27. Rc5+ { [%eval #6] } 27... Rxd4 { [%eval #6] } 28. Rxc6 { [%eval #5] } 28... Rd1+ { [%eval #5] } 29. Qxd1 { [%eval #4] } 29... Kg7 { [%eval #4] } 30. Qd4+ { [%eval #3] } 30... Kf8 { [%eval #2] } 31. Qxe4 { [%eval #3] } 31... Ke7 { [%eval #3] } 32. Qxh7+ { [%eval #2] } 32... Ke8 { [%eval #2] } 33. Qf7+ { [%eval #1] } 33... Kd8 { [%eval #1] } 34. Qd7# 1-0