[Event "TSG Online-Jugendcup u25 2020"] [Site "https://lichess.org/lXUpFRYA"] [Date "2020.11.29"] [White "Onne"] [Black "KarlG2013"] [Result "1-0"] [UTCDate "2020.11.29"] [UTCTime "14:00:00"] [WhiteElo "1378"] [BlackElo "1534"] [WhiteRatingDiff "+93"] [BlackRatingDiff "-40"] [Variant "Standard"] [TimeControl "2400+10"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3 Nc6 3. Nf3 d5 4. e5 Ne4 5. Bb5 Bd7 6. d3?! { (0.52 → -0.19) Inaccuracy. Bxc6 was best. } (6. Bxc6 bxc6) 6... Nc5?? { (-0.19 → 1.49) Blunder. Nxc3 was best. } (6... Nxc3) 7. Nxd5 e6 8. Nc3 a6 9. Ba4? { (1.02 → -0.15) Mistake. Bg5 was best. } (9. Bg5 Qc8) 9... b5? { (-0.15 → 1.32) Mistake. Nxa4 was best. } (9... Nxa4 10. Nxa4 Nxe5 11. Nxe5 Bxa4 12. O-O Bd6 13. Qg4 Bxe5 14. Qxa4+ c6 15. Bf4 Qd4 16. Qxd4) 10. Bb3 h6 11. Bf4 g5 12. Bg3?! { (1.67 → 0.86) Inaccuracy. Be3 was best. } (12. Be3 Bc8 13. Qe2 Bb7 14. O-O-O Qd7 15. g4 Nxb3+ 16. axb3 Be7 17. Ne4 O-O-O 18. Bc5 h5) 12... h5 13. h3 Bg7? { (0.82 → 2.07) Mistake. b4 was best. } (13... b4 14. Ne2 Nxb3 15. axb3 Bc8 16. d4 Bb7 17. d5 exd5 18. Qd3 h4 19. Bh2 Qd7 20. Nxg5) 14. Qd2 g4?? { (1.98 → 5.19) Blunder. Bh6 was best. } (14... Bh6 15. Qe2 Nb4 16. Ne4 Nxe4 17. dxe4 c5 18. c3 Nc6 19. Rd1 Qc7 20. Rd6 O-O-O 21. a4) 15. hxg4 hxg4 16. Rxh8+ Bxh8 17. Nh2?? { (6.20 → 1.71) Blunder. Qh6 was best. } (17. Qh6 Qe7) 17... Bxe5 18. Nxg4 Bxg3 19. fxg3 Ke7?? { (0.74 → 5.98) Blunder. f5 was best. } (19... f5) 20. Qg5+ f6?! { (6.04 → 14.42) Inaccuracy. Kd6 was best. } (20... Kd6 21. Nf6 Be8 22. Nce4+ Nxe4 23. dxe4 Nd4 24. c3 Kc6 25. Rd1 Kb7 26. cxd4 Qe7 27. a3) 21. Qxf6+ Ke8 22. Qg6+ Kf8 23. Nh6 Ke7?? { (6.94 → Mate in 5) Checkmate is now unavoidable. Ne5 was best. } (23... Ne5 24. Qg8+ Ke7 25. Qg7+ Kd6 26. d4 Qh8 27. dxc5+ Kc6 28. Qg5 Kb7 29. O-O-O Rf8 30. Ng4) 24. Qg5+ Kd6 25. Nf7# { White wins by checkmate. } 1-0