[Event "2021 Summer Marathon"] [Site "https://lichess.org/a50m7XYP"] [Date "2021.08.07"] [White "drellem"] [Black "PrithviRajPrajeesh"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "14:35:50"] [WhiteElo "1763"] [BlackElo "2043"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A41"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.00 → 0.56) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. c4 { A41 Old Indian Defense } e6 3. Nc3 Be7 4. e4 Bd7?! { (0.79 → 1.63) Inaccuracy. c5 was best. } (4... c5 5. d5 Bf6 6. Qc2 Nd7 7. Nf3 Ne7 8. Bd3 h6 9. Bd2) 5. Nf3 c6 6. Bd3?! { (2.06 → 1.37) Inaccuracy. Be2 was best. } (6. Be2 c5) 6... d5? { (1.37 → 2.82) Mistake. c5 was best. } (6... c5 7. d5 Bf6 8. O-O Ne7 9. Bf4 e5 10. Be3 Ng6 11. a3) 7. e5 dxc4 8. Bxc4 b5 9. Bd3 Bb4?! { (3.15 → 4.69) Inaccuracy. Na6 was best. } (9... Na6 10. O-O) 10. O-O Bxc3?! { (4.61 → 6.26) Inaccuracy. f5 was best. } (10... f5 11. Ng5) 11. bxc3 Nf6 12. Re1?! { (11.30 → 6.13) Inaccuracy. exf6 was best. } (12. exf6) 12... Nd5 13. Ba3?! { (6.09 → 4.46) Inaccuracy. Ng5 was best. } (13. Ng5 Nxc3 14. Qh5 Qe7 15. Nxh7 Qf8 16. Qf3 Qb4 17. Ng5 Qe7 18. Bg6 fxg6 19. Qxc3 Na6) 13... Nxc3 14. Qc2 Nd5 15. Bxh7?! { (3.95 → 2.45) Inaccuracy. Bd6 was best. } (15. Bd6) 15... g6?? { (2.45 → 5.15) Blunder. b4 was best. } (15... b4 16. Bc1) 16. Bxg6?! { (5.15 → 3.56) Inaccuracy. Qxg6 was best. } (16. Qxg6 b4 17. Qg7 Rxh7 18. Qg8+ Ke7 19. Bxb4+ Nxb4 20. Qxh7 Be8 21. Ng5 Nd7 22. h4 Rb8) 16... fxg6?? { (3.56 → Mate in 1) Checkmate is now unavoidable. Qa5 was best. } (16... Qa5 17. Ng5 Qxa3 18. Bxf7+ Kd8 19. Bxe6 Bxe6 20. Nxe6+ Kc8 21. Nc5 Ne7 22. Qe4 Kc7 23. Qg4) 17. Qxg6# { White wins by checkmate. } 1-0