[Event "2021 Summer Marathon"] [Site "https://lichess.org/ZhZBj9l2"] [Date "2021.08.07"] [White "lavanya1969"] [Black "compte_galere"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "19:44:20"] [WhiteElo "1964"] [BlackElo "2455"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 { D05 Queen's Pawn Game: Colle System } Be7 5. b3 O-O 6. O-O b6 7. Bb2 Bb7 8. Nbd2 Ne4 9. Ne5 Nd7 10. f4 f6 11. Nxd7 Qxd7 12. Rf3?! { (0.33 → -0.29) Inaccuracy. a4 was best. } (12. a4 Nxd2 13. Qxd2 a5 14. Qe2 f5 15. g4 c5 16. g5 Qc7 17. Rad1 c4 18. bxc4 Qc6) 12... c5 13. Rg3?? { (-0.27 → -2.87) Blunder. Rh3 was best. } (13. Rh3 g6) 13... cxd4?? { (-2.87 → -0.32) Blunder. Nxg3 was best. } (13... Nxg3 14. hxg3) 14. exd4?? { (-0.32 → -2.76) Blunder. Nxe4 was best. } (14. Nxe4 dxe4 15. Bc4 Bd5 16. Bxd4 b5 17. Qg4 g6 18. Bxd5 Qxd5 19. h4 Kf7 20. h5 Qxh5) 14... Rac8?? { (-2.76 → -0.77) Blunder. Nxg3 was best. } (14... Nxg3 15. hxg3 Rf7 16. Nf3 Bd6 17. Nh2 Re8 18. Qh5 g6 19. Qh3 Kg7 20. Re1 Qc7 21. Ng4) 15. Rh3 e5 16. dxe5?! { (-0.66 → -1.63) Inaccuracy. fxe5 was best. } (16. fxe5 fxe5) 16... fxe5?? { (-1.63 → 6.02) Blunder. Bc5+ was best. } (16... Bc5+ 17. Kf1 Qf5 18. Nxe4 dxe4 19. Bc4+ Kh8 20. exf6 Rxf6 21. Rh4 b5 22. Bxb5 Bb6 23. Bd7) 17. Bxe5?? { (6.02 → 0.19) Blunder. Nxe4 was best. } (17. Nxe4 Qxh3) 17... Bf6?? { (0.19 → 7.75) Blunder. Bc5+ was best. } (17... Bc5+) 18. Nxe4 Bxe5 19. fxe5 Qf5 20. Nd6 Qf2+ 21. Kh1 Rc7?! { (12.41 → Mate in 5) Checkmate is now unavoidable. h6 was best. } (21... h6 22. Qg4) 22. Bxh7+ Kh8 23. Bg6+ Kg8 24. Rh8+ Kxh8 25. Qh5+ Kg8 26. Qh7# { White wins by checkmate. } 1-0