[Event "2023 Summer Marathon"] [Site "https://lichess.org/ofBZqYtG"] [Date "2023.08.05"] [White "Nb3_4ever"] [Black "ruatdika"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "18:28:17"] [WhiteElo "2516"] [BlackElo "1564"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 { C41 Philidor Defense: Exchange Variation } 5. Nc3 Be7 6. Bd3 O-O 7. O-O Bd7 8. Re1 Nc6 9. Nf5 Ne5?! { (0.14 → 1.04) Inaccuracy. Bxf5 was best. } (9... Bxf5 10. exf5 Ne5 11. Be2 h6 12. g4 d5 13. Bf4 Bd6 14. Nxd5 Nexg4 15. Bxd6 Qxd6 16. Nxf6+) 10. Bf4?! { (1.04 → 0.17) Inaccuracy. Nxe7+ was best. } (10. Nxe7+ Qxe7 11. Bf1 Rfe8 12. f3 Bc6 13. Be3 Rad8 14. Bd4 Nh5 15. Qd2 Qf6 16. Kh1 Qg6) 10... Nxd3?! { (0.17 → 0.96) Inaccuracy. Bxf5 was best. } (10... Bxf5 11. exf5) 11. Qxd3?! { (0.96 → -0.03) Inaccuracy. Nxe7+ was best. } (11. Nxe7+ Qxe7) 11... Nh5?! { (-0.03 → 0.80) Inaccuracy. Bxf5 was best. } (11... Bxf5 12. exf5 Re8 13. Qb5 Rb8 14. Qa5 a6 15. h3 Qd7 16. Rad1 Bf8 17. Bg5 Rxe1+ 18. Rxe1) 12. Nxe7+ Qxe7 13. Be3 c6?! { (0.87 → 2.02) Inaccuracy. f5 was best. } (13... f5 14. exf5) 14. Rad1 Rad8?! { (1.98 → 2.89) Inaccuracy. d5 was best. } (14... d5 15. exd5 Rfe8 16. f3 Qb4 17. Ne4 Bf5 18. d6 Bxe4 19. fxe4 Rad8 20. Bxa7 Qxb2 21. Bd4) 15. Qxd6 Qh4?! { (2.88 → 3.81) Inaccuracy. Qxd6 was best. } (15... Qxd6 16. Rxd6 Bc8 17. Rxd8 Rxd8 18. f3 a6 19. a4 g6 20. Kf2 Ng7 21. a5 h5 22. Na4) 16. Qc7 Bc8?! { (4.02 → 5.26) Inaccuracy. Nf6 was best. } (16... Nf6 17. f3 Rfe8 18. Bf2 Qg5 19. h4 Qg6 20. Ne2 c5 21. Ng3 Rc8 22. Qxb7 Rb8 23. Qc7) 17. Rxd8? { (5.26 → 3.05) Mistake. g3 was best. } (17. g3 Qf6 18. e5 Rxd1 19. Rxd1 Qe6 20. Rd8 g5 21. Ne4 Rxd8 22. Qxd8+ Kg7 23. Nd6 Nf4) 17... Rxd8?? { (3.05 → 6.27) Blunder. Qxd8 was best. } (17... Qxd8 18. Qxd8 Rxd8 19. f3 a6 20. g4 Nf6 21. Bg5 Re8 22. Bxf6 gxf6 23. h3 Kf8 24. Kf2) 18. Rd1? { (6.27 → 3.65) Mistake. g3 was best. } (18. g3 Rd7 19. Qxd7 Qxh2+ 20. Kxh2 Bxd7 21. Rd1 Nf6 22. Bxa7 Kf8 23. Kg2 Ke8 24. Rxd7 Nxd7) 18... Rxd1+? { (3.65 → 6.50) Mistake. Re8 was best. } (18... Re8 19. g3 Qg4 20. Rd8 Qe6 21. Bxa7 h6 22. f4 f5 23. e5 Kh7 24. Kf2 Rxd8 25. Qxd8) 19. Nxd1 Qg4?? { (6.55 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (19... h6 20. Qxc8+ Kh7 21. Qf5+ Kg8 22. g3 Qe7 23. Qxh5 Qxe4 24. Qe2 b5 25. f3 Qe6 26. b3) 20. Nc3?? { (Mate in 1 → 3.67) Lost forced checkmate sequence. Qd8# was best. } (20. Qd8#) 20... h6 21. f3 Qh4? { (3.68 → 6.15) Mistake. Qe6 was best. } (21... Qe6 22. Bxa7 b5 23. a3 Ba6 24. Bc5 b4 25. axb4 Qc4 26. Qd8+ Kh7 27. Qd3 Qxd3 28. cxd3) 22. Qxc8+ Kh7 23. Qxb7?? { (6.15 → Mate in 1) Checkmate is now unavoidable. Qf5+ was best. } (23. Qf5+ Kg8 24. g3 Nxg3 25. hxg3 Qxg3+ 26. Kf1 Qh2 27. Ne2 Qh1+ 28. Bg1 h5 29. Qf4 g6) 23... Qe1# { Black wins by checkmate. } 0-1