[Event "2021 Summer Marathon"] [Site "https://lichess.org/1ZJ51ORm"] [Date "2021.08.07"] [White "Stentor2018"] [Black "checkmat03"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "14:20:20"] [WhiteElo "1701"] [BlackElo "2171"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A40"] [Opening "Englund Gambit Declined: Reversed French"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 e5 2. d4 { A40 Englund Gambit Declined: Reversed French } exd4 3. exd4 Nf6 4. c3 Be7 5. Nf3 d6 6. Be2 d5 7. Be3 c6 8. O-O O-O 9. Nbd2 Bg4 10. c4 Nbd7 11. c5 Re8 12. b4 b6?! { (0.00 → 0.79) Inaccuracy. Ne4 was best. } (12... Ne4 13. Qc2 Nxd2 14. Qxd2 a6 15. a4 Bf6 16. h3 Bxf3 17. Bxf3 Nf8 18. b5 axb5 19. axb5) 13. a4 b5?? { (0.75 → 6.22) Blunder. Ne4 was best. } (13... Ne4 14. Rc1) 14. axb5 cxb5 15. h3? { (6.53 → 3.74) Mistake. Bxb5 was best. } (15. Bxb5 Qc7 16. h3 Bf5 17. Ba6 Ne4 18. Nxe4 dxe4 19. Nd2 Nf6 20. Bc4 Bxh3 21. gxh3 Qd7) 15... Bxf3 16. Nxf3 Ne4? { (3.88 → 6.62) Mistake. a6 was best. } (16... a6 17. Ra3 Qb8 18. Qc2 Qb7 19. Bd3 Nb8 20. Ne5 g6 21. c6 Qc7 22. Bxb5 Bxb4 23. Rb3) 17. Qc2?! { (6.62 → 4.32) Inaccuracy. Bxb5 was best. } (17. Bxb5 Nc3 18. Qd3 Nxb5 19. Qxb5 Qc8 20. Qa6 Qxa6 21. Rxa6 Reb8 22. Ra4 Nf8 23. Ne5 Bf6) 17... Ndf6? { (4.32 → 8.22) Mistake. a6 was best. } (17... a6 18. Ra3 Qc8 19. Bd3 Bf6 20. Rfa1 Qc6 21. Qa2 Nb8 22. Ra5 Qe6 23. Bxb5 Nc3 24. Qb3) 18. Bd3?! { (8.22 → 5.01) Inaccuracy. Bxb5 was best. } (18. Bxb5 Rf8) 18... Qd7 19. Ne5 Qb7 20. Rfc1 Nd7? { (5.03 → 11.46) Mistake. Bd8 was best. } (20... Bd8 21. c6) 21. Nxd7?! { (11.46 → 6.01) Inaccuracy. c6 was best. } (21. c6 Qb8) 21... Qxd7 22. Bxe4 dxe4 23. Qb3 Bf6?! { (4.47 → 5.78) Inaccuracy. Red8 was best. } (23... Red8 24. Ra5 a6 25. Rca1 Qc6 26. Qa2 Bf6 27. Rxa6 Qxa6 28. Qxa6 Rxa6 29. Rxa6 Kf8 30. c6) 24. Rd1 Red8 25. Ra6?! { (6.13 → 4.33) Inaccuracy. Ra5 was best. } (25. Ra5) 25... Rac8?! { (4.33 → 6.76) Inaccuracy. Qd5 was best. } (25... Qd5 26. Qxd5) 26. Rd6 Qe7 27. Rxd8+ Rxd8 28. d5 Bg5 29. Bxg5 Qxg5 30. d6 Kf8 31. Qd5 Qg6 32. c6 Ke8?! { (11.07 → Mate in 8) Checkmate is now unavoidable. Qxd6 was best. } (32... Qxd6 33. Qxd6+ Rxd6 34. Rxd6 Ke7 35. Rd5 Ke6 36. Rd8 f5 37. c7 g6 38. c8=Q+ Kf6 39. Rd7) 33. c7 Qe6 34. cxd8=Q+ Kxd8 35. Qxe6?! { (Mate in 7 → 10.23) Lost forced checkmate sequence. Qa8+ was best. } (35. Qa8+ Qc8 36. Qxa7 Qc6 37. Qe7+ Kc8 38. d7+ Kb7 39. d8=Q+ Qd7 40. Qexd7+ Ka6 41. Qa5#) 35... fxe6 36. Kf1 Kd7 37. Ke2 e5 38. Ke3 g6 39. Kxe4 Ke6?! { (58.86 → Mate in 5) Checkmate is now unavoidable. g5 was best. } (39... g5 40. Kxe5 g4 41. hxg4 h5 42. gxh5 a6 43. Rc1 Ke8 44. Ke6 Kf8 45. d7 Kg7 46. d8=R) 40. d7 Ke7 41. d8=Q+ Ke6 42. Qd5+ { Black resigns. } 1-0