[Event "2023 Summer Marathon"] [Site "https://lichess.org/ZJ4Z8EcI"] [Date "2023.08.05"] [White "jkeillor"] [Black "Mollerchess0"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "20:31:18"] [WhiteElo "1500"] [BlackElo "2115"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A16"] [Opening "English Opening: Anglo-Indian Defense, Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 { A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation } g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nbd7 7. Rb1 c5 8. d3 a6 9. a3 e5 10. b4 Re8 11. bxc5 Nxc5 12. a4?! { (1.05 → 0.10) Inaccuracy. Ng5 was best. } (12. Ng5 Rb8 13. Be3 b6 14. Qd2 Bf5 15. Nge4 Bxe4 16. Bxe4 Ncxe4 17. dxe4 Qc7 18. Nd5 Qxc4) 12... Bd7?! { (0.10 → 0.75) Inaccuracy. e4 was best. } (12... e4) 13. Nd2 Bc6 14. Bxc6?! { (0.92 → 0.15) Inaccuracy. Ba3 was best. } (14. Ba3 h5) 14... bxc6 15. Nde4 Ncxe4 16. dxe4 Qc7 17. Be3 Rad8?? { (0.38 → 2.71) Blunder. Reb8 was best. } (17... Reb8) 18. Bb6 Qc8 19. Bxd8 Rxd8 20. f3 d5?! { (2.43 → 3.60) Inaccuracy. h5 was best. } (20... h5 21. Kg2) 21. cxd5 cxd5 22. Nxd5 Nxd5 23. exd5 f5?! { (4.00 → 5.14) Inaccuracy. h5 was best. } (23... h5 24. Qc1 Qh3 25. Qc4 Bf8 26. Kh1 Bd6 27. Qh4 Qd7 28. Qe4 Kg7 29. Kg2 a5 30. h4) 24. e4 f4 25. g4 h5 26. Qb3 Kh7 27. h3 hxg4 28. hxg4 Bh6 29. Rf2 Bg5 30. Qb7+ Qxb7 31. Rxb7+ Kg8 32. Rfb2 Bh4 33. Rb8 Rxb8 34. Rxb8+ Kf7 35. Rb6 Bg3 36. Rxa6 Ke7?? { (6.96 → Mate in 14) Checkmate is now unavoidable. Bh4 was best. } (36... Bh4 37. Kg2 Bd8 38. g5 Kg7 39. Ra8 Bxg5 40. a5 Be7 41. Ra7 Kf8 42. a6 Bc5 43. Rc7) 37. Rc6? { (Mate in 14 → 7.97) Lost forced checkmate sequence. Kf1 was best. } (37. Kf1 Kd7 38. Rc6 Bh4 39. a5 Bd8 40. a6 Bb6 41. Rxb6 Kc7 42. Rxg6 Kb8 43. Rc6 Ka8) 37... g5? { (7.97 → Mate in 8) Checkmate is now unavoidable. Be1 was best. } (37... Be1 38. Kf1) 38. a5? { (Mate in 8 → 7.40) Lost forced checkmate sequence. Kf1 was best. } (38. Kf1 Kd7 39. a5 Kd8 40. a6 Ke7 41. a7 Be1 42. Kxe1 Kd8 43. a8=Q+ Ke7 44. Qb7+ Ke8) 38... Kd7? { (7.40 → Mate in 7) Checkmate is now unavoidable. Be1 was best. } (38... Be1 39. a6 Bd2 40. Kf1 Be3 41. Re6+ Kf7 42. Rxe5 Ba7 43. Rxg5 Bc5 44. Rh5 Kg7 45. d6) 39. a6 Kd8 40. a7 Kd7 41. a8=Q Ke7 42. Qb7+ Kd8 43. Rc8# { White wins by checkmate. } 1-0