[Event "CAÏSSA Osterhasen Schulevent Arena"] [Site "https://lichess.org/WfCpS7kF"] [Date "2022.04.07"] [White "Johann_Bordiehn"] [Black "Katakavbra"] [Result "1-0"] [UTCDate "2022.04.07"] [UTCTime "15:38:11"] [WhiteElo "1411"] [BlackElo "1500"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-296"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C40"] [Opening "King's Pawn Game: Damiano Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 f6? { (0.19 → 1.59) Mistake. Nc6 was best. } { C40 King's Pawn Game: Damiano Defense } (2... Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. Nbd2) 3. Nc3 Nc6 4. Bc4 d5? { (1.24 → 2.49) Mistake. d6 was best. } (4... d6 5. d4 Bg4 6. Be3 exd4 7. Bxd4 Nge7 8. Be3 Qd7 9. h3) 5. Bxd5?! { (2.49 → 1.82) Inaccuracy. exd5 was best. } (5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 Bb4 9. Ne4 f5) 5... Nh6? { (1.82 → 3.59) Mistake. Nge7 was best. } (5... Nge7 6. Bc4 a6 7. a3 Qd6 8. O-O Be6 9. d3 O-O-O 10. b4) 6. d3?! { (3.59 → 2.81) Inaccuracy. d4 was best. } (6. d4) 6... Bd7? { (2.81 → 5.04) Mistake. Nf7 was best. } (6... Nf7) 7. Be3?! { (5.04 → 3.35) Inaccuracy. Bxh6 was best. } (7. Bxh6 gxh6 8. Nh4 Nd4 9. Qh5+ Ke7 10. Nf5+ Bxf5 11. Qf7+ Kd6 12. exf5 Qe7 13. Ne4+ Kd7) 7... Bg4 8. h3 Bxf3 9. Qxf3 Qd7? { (3.85 → 6.25) Mistake. Nd4 was best. } (9... Nd4 10. Bxd4 exd4 11. Ne2 c6 12. Bc4 Qd7 13. Qh5+ g6 14. Qh4 Qd6 15. O-O O-O-O 16. f4) 10. O-O?! { (6.25 → 4.24) Inaccuracy. Bxc6 was best. } (10. Bxc6 Qxc6) 10... O-O-O 11. Rfe1?! { (4.92 → 3.24) Inaccuracy. Bxc6 was best. } (11. Bxc6) 11... Nb4 12. Bc4 Nxc2 13. Rac1?? { (3.30 → -1.23) Blunder. Bxa7 was best. } (13. Bxa7 Qc6 14. Bb5 Qe6 15. Rec1 Nxa1 16. Rxa1 c6 17. Bc4 Qd6 18. Bb6 Qb4 19. Bxd8 Kxd8) 13... Nxe1 14. Rxe1 Qxd3?? { (-1.30 → 7.84) Blunder. Kb8 was best. } (14... Kb8) 15. Bxd3 Bb4 16. Bb5 Bxc3 17. bxc3 g6 18. Bxh6 f5 19. exf5 gxf5 20. Qxf5+ Kb8 21. Bg5 Rd7?! { (12.93 → Mate in 7) Checkmate is now unavoidable. Rc8 was best. } (21... Rc8 22. Qxe5) 22. Qxd7?! { (Mate in 7 → 18.92) Lost forced checkmate sequence. Bxd7 was best. } (22. Bxd7 e4 23. Qe5 Rg8 24. Bf4 Ka8 25. Rb1 Rc8 26. Bxc8 a5 27. Qxc7 Ka7 28. Qxb7#) 22... b6 23. Ba6 c6 24. Rxe5 h6 25. Bf4 h5 26. Re8# { White wins by checkmate. } 1-0