[Event "2024 Spring Marathon"] [Site "https://lichess.org/2FGzdjAD"] [Date "2024.05.11"] [White "ThePuB"] [Black "oceanworld8"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "11:13:12"] [WhiteElo "2165"] [BlackElo "2015"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.14 → 0.81) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Nc3 Bb7 3. d4 e6 4. Bd3 d5 5. Qe2?! { (0.93 → 0.37) Inaccuracy. exd5 was best. } (5. exd5 exd5 6. Qe2+ Be7 7. Bg5 Qd7 8. Nf3 Nc6 9. Bf4 Nf6) 5... c5?? { (0.37 → 2.75) Blunder. dxe4 was best. } (5... dxe4 6. Nxe4 Nf6 7. Nxf6+ gxf6 8. Nf3 Nc6 9. c3 Qd7 10. O-O) 6. Nf3?? { (2.75 → -1.58) Blunder. exd5 was best. } (6. exd5 cxd4 7. Bb5+ Nd7 8. Nf3 Qe7 9. Bxd7+ Qxd7 10. Ne5 Qc8 11. Qb5+ Kd8) 6... Bd6?? { (-1.58 → 3.59) Blunder. c4 was best. } (6... c4 7. Bxc4 dxc4 8. d5 Bb4 9. dxe6 fxe6 10. Ng5 Bxc3+ 11. bxc3 Qe7 12. Qxc4) 7. exd5 cxd4 8. dxe6 dxc3 9. exf7+ Kxf7?! { (4.33 → 6.24) Inaccuracy. Kf8 was best. } (9... Kf8 10. fxg8=Q+) 10. Bc4+?? { (6.24 → 2.05) Blunder. Ng5+ was best. } (10. Ng5+ Kf8 11. Ne6+ Ke7 12. Nxd8+ Kxd8 13. Qe6 Kc7 14. Bf4 Bxf4 15. Qf7+ Nd7) 10... Kf8 11. Bg5?? { (2.11 → 0.27) Blunder. Nd4 was best. } (11. Nd4 Qe7) 11... Nf6?? { (0.27 → 3.24) Blunder. cxb2 was best. } { Black offers draw } (11... cxb2 12. O-O) 12. O-O-O Qe7 13. Qd3 cxb2+ 14. Kb1 Ba3? { (3.73 → 6.11) Mistake. Be4 was best. } (14... Be4 15. Qxd6 Qxd6 16. Rxd6 Nbd7 17. Nd4 Bxg2 18. Re1 Rc8 19. Bb3 h6 20. Ne6+) 15. Rhe1 Be4?! { (5.98 → 8.32) Inaccuracy. Nbd7 was best. } (15... Nbd7 16. Bxf6 Nxf6 17. Rxe7 Bxe7 18. Ng5 Re8 19. Ne6+ Kf7 20. Nc5+ Kf8 21. Nxb7) 16. Rxe4 Qxe4? { (7.89 → Mate in 5) Checkmate is now unavoidable. Nbd7 was best. } (16... Nbd7 17. Rxe7 Bxe7 18. Qf5 b5 19. Bxb5 Nc5 20. Ne5 Rb8 21. Bc4 Rg8 22. h4) 17. Qxa3+?? { (Mate in 5 → 6.63) Lost forced checkmate sequence. Qxe4 was best. } (17. Qxe4 Nc6 18. Qe6 Nd5 19. Qxd5 Nd8 20. Qxd8+ Rxd8 21. Rxd8#) 17... Qe7?? { (6.63 → Mate in 2) Checkmate is now unavoidable. Ke8 was best. } (17... Ke8 18. Bb5+ Nc6 19. Bxf6 gxf6 20. Qd6 Kf7 21. Bxc6 Qxc6 22. Qxc6 Rhd8 23. Qc7+) 18. Qxb2?? { (Mate in 2 → 4.50) Lost forced checkmate sequence. Rd8+ was best. } (18. Rd8+ Ne8 19. Bxe7#) 18... Nbd7 19. Re1? { (4.58 → 2.32) Mistake. Nd4 was best. } (19. Nd4 Rc8 20. Ne6+ Ke8 21. Qb5 Rxc4 22. Qxc4 b5 23. Qb3 Nc5 24. Nxc5 Qxc5) 19... Qc5 20. Bb3 Re8 21. Rd1 Ne5? { (2.72 → 4.52) Mistake. Re7 was best. } (21... Re7 22. Bh4 a5 23. a4 Ke8 24. Ng5 Qe5) 22. Re1?? { (4.52 → 0.13) Blunder. Be3 was best. } (22. Be3 Qe7 23. Nd4 Neg4 24. Ne6+ Kf7 25. Bd4 a5 26. Nf4+ Kf8 27. f3 Ne3) 22... Nxf3?? { (0.13 → Mate in 2) Checkmate is now unavoidable. Nc4 was best. } (22... Nc4) 23. Qxf6+ gxf6 24. Bh6# { White wins by checkmate. } 1-0