[Event "2023 Summer Marathon"] [Site "https://lichess.org/7jA3FtOJ"] [Date "2023.08.05"] [White "TahSatranc"] [Black "Idontknowhowtoname"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "10:38:37"] [WhiteElo "2115"] [BlackElo "2459"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D35"] [Opening "Queen's Gambit Declined: Normal Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 e6 3. d4 d5 { D35 Queen's Gambit Declined: Normal Defense } 4. e4? { (0.43 → -0.71) Mistake. cxd5 was best. } (4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O) 4... dxe4 5. Qc2?? { (-0.83 → -3.39) Blunder. Be3 was best. } (5. Be3 Be7 6. g3 O-O 7. Bg2 Nc6 8. Nge2 e5 9. O-O Bf5) 5... Bb4?? { (-3.39 → -0.73) Blunder. Nc6 was best. } (5... Nc6 6. d5 exd5 7. cxd5 Nb4 8. Qa4+ Bd7 9. Qb3 Bc5 10. Bg5) 6. Ne2 c5 7. a3 Bxc3+ 8. bxc3?! { (-0.43 → -1.12) Inaccuracy. Qxc3 was best. } (8. Qxc3 cxd4) 8... cxd4 9. cxd4 Nc6 10. Be3 Qa5+ 11. Bd2 Qd8 12. Bc3 O-O 13. Ng3?! { (-0.87 → -1.92) Inaccuracy. Qd2 was best. } (13. Qd2 Ne7) 13... e3?? { (-1.92 → -0.13) Blunder. Nxd4 was best. } (13... Nxd4 14. Qb2) 14. fxe3 e5?! { (0.27 → 1.19) Inaccuracy. Ng4 was best. } (14... Ng4 15. Be2 Nxe3 16. Qe4 Nf5 17. Nxf5 exf5 18. Qd3 Re8 19. O-O Bd7 20. Bf3 b6 21. Rae1) 15. Bd3?? { (1.19 → -1.39) Blunder. d5 was best. } (15. d5 Na5) 15... exd4 16. exd4 Nxd4 17. Bxd4?? { (-1.19 → -3.66) Blunder. Qb2 was best. } (17. Qb2 Re8+) 17... Qxd4 18. O-O-O Bg4?? { (-3.84 → 5.32) Blunder. Qa1+ was best. } (18... Qa1+ 19. Kd2 Qxa3 20. Qc3 Qc5 21. Rde1 Bd7 22. Re5 Qf2+ 23. Kc1 Qf4+ 24. Kb2 Rfe8 25. Rhe1) 19. Bxh7+ Nxh7 20. Rxd4 Be6 21. Rh4 Nf6 22. Nh5 Nxh5 23. Rxh5 g6 24. Rh4 Rac8 25. Re1 Rfd8?? { (5.36 → Mate in 13) Checkmate is now unavoidable. Rxc4 was best. } (25... Rxc4 26. Rxc4 Bxc4 27. Qf2 b5 28. Kb2 Rc8 29. Qf4 b4 30. a4 Be6 31. Rd1 Bf5 32. Rd2) 26. Kb2?? { (Mate in 13 → 5.23) Lost forced checkmate sequence. Qc3 was best. } (26. Qc3 Rd4 27. Rxd4 Kf8 28. Rh4 Ke7 29. Qb4+ Kf6 30. Qd6 g5 31. Rxe6+ fxe6 32. Rh6+ Kg7) 26... Bf5?? { (5.23 → Mate in 6) Checkmate is now unavoidable. Rxc4 was best. } (26... Rxc4 27. Rxc4 Bxc4 28. Qc1 Be6 29. Rd1 Rxd1 30. Qxd1 Bd5 31. Qd4 a6 32. g3 b5 33. Qf6) 27. Qc3 Rc6 28. Rh8# { White wins by checkmate. } 1-0