[Event "2021 Summer Marathon"] [Site "https://lichess.org/7kOh4DWe"] [Date "2021.08.07"] [White "Ernex15"] [Black "otreble"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "15:10:10"] [WhiteElo "1517"] [BlackElo "1102"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } e6 3. g3 Nc6 4. Bg2 Be7 5. O-O Nf6 6. Re1 O-O 7. b3 h6 8. Bb2 Bd6?! { (0.41 → 1.25) Inaccuracy. b5 was best. } (8... b5) 9. Nbd2 Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 f5? { (1.25 → 2.60) Mistake. Ba3 was best. } (12... Ba3 13. Bxa3 Qxa3 14. Ne5 Nxe5 15. dxe5 Rb8 16. Qd2 b6 17. Rg4 Kh8 18. Ra4 Qb2 19. Qd4) 13. Re3 f4 14. gxf4? { (2.55 → 1.03) Mistake. Re4 was best. } (14. Re4 Qf7 15. c4 fxg3 16. hxg3 a5 17. a3 e5 18. dxe5 Be7 19. e6 Bxe6 20. Qe1 Nd8) 14... Rxf4?! { (1.03 → 2.00) Inaccuracy. Bxf4 was best. } (14... Bxf4 15. Re4) 15. Qd2? { (2.00 → 0.82) Mistake. d5 was best. } (15. d5 Nd8 16. Qd3 c6 17. c4 Bc5 18. Re2 Qf8 19. Rae1 Bd7 20. Be5 Rf5 21. dxe6 Bxe6) 15... Rg4? { (0.82 → 2.14) Mistake. Qf7 was best. } (15... Qf7 16. Rae1) 16. Rae1?? { (2.14 → 0.18) Blunder. d5 was best. } (16. d5) 16... e5?? { (0.18 → 2.92) Blunder. Qf7 was best. } (16... Qf7 17. Ne5 Bxe5 18. dxe5 b6 19. Rg3 Rxg3 20. hxg3 Bb7 21. Rd1 Na5 22. Qd7 Bxg2 23. Kxg2) 17. dxe5?? { (2.92 → 0.24) Blunder. d5 was best. } (17. d5 Bd7 18. h3 Rxg2+ 19. Kxg2 Rf8 20. dxc6 Bxc6 21. Qd3 Qf7 22. Bxe5 Bxe5 23. Rxe5 Qxf3+) 17... Bc5 18. Re4 Rg6?? { (0.35 → 3.89) Blunder. Rxe4 was best. } (18... Rxe4) 19. b4?? { (3.89 → 0.74) Blunder. e6 was best. } (19. e6) 19... Bxb4 20. c3 Bc5 21. e6?! { (0.87 → 0.00) Inaccuracy. Nh4 was best. } (21. Nh4) 21... Qg5?? { (0.00 → 9.87) Blunder. Bxe6 was best. } (21... Bxe6 22. Nh4 Rf6 23. Rxe6 Rxe6 24. Rxe6 Qxh4 25. c4 Rd8 26. Bd5 Rxd5 27. cxd5 Qg4+ 28. Kf1) 22. e7?? { (9.87 → Mate in 1) Checkmate is now unavoidable. Nxg5 was best. } (22. Nxg5 Rxg5 23. Qf4 Bd6 24. Qf7+ Kh7 25. Bc1 Nd8 26. Qe8 Nxe6 27. Rxe6 Bxe6 28. Qxa8 Rg6) 22... Qxg2# { Black wins by checkmate. } 0-1