[Event "2023 Winter Marathon"] [Site "https://lichess.org/60xAmMVE"] [Date "2023.12.29"] [White "Kapugama_MC"] [Black "tobisssper"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "10:23:22"] [WhiteElo "1874"] [BlackElo "2008"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 e6 { D05 Queen's Pawn Game: Colle System } 4. Be2 Nc6 5. O-O Bd6 6. Nbd2 O-O 7. b3 Bd7?! { (0.13 → 0.69) Inaccuracy. e5 was best. } (7... e5 8. dxe5 Nxe5 9. Bb2 Qe7 10. c4 dxc4 11. Bxe5 Bxe5 12. Nxe5) 8. Bb2 Qe7?! { (0.56 → 1.20) Inaccuracy. Ne4 was best. } (8... Ne4 9. Nxe4 dxe4 10. Nd2 f5 11. g3 Ne7 12. a4 Be8 13. Nc4 a6 14. Nxd6 cxd6 15. c4) 9. Ne5 Bxe5 10. dxe5 Ne4 11. f4 Nxd2? { (0.82 → 2.03) Mistake. Rfd8 was best. } (11... Rfd8 12. Bd3 Nb4 13. Rf3 Nxd3 14. cxd3 Nxd2 15. Qxd2 c5 16. Rg3 d4 17. exd4 cxd4 18. Bxd4) 12. Qxd2 a6 13. a4 Kh8?? { (1.91 → 5.00) Blunder. b5 was best. } (13... b5 14. Rf3 Rab8 15. Rg3 g6 16. Rh3 Rfd8 17. Ba3 b4 18. Bb2 Na5 19. Rf1 Bc8 20. g4) 14. Ba3 Qe8 15. Bxf8 Qxf8 16. Rfd1 Qe7 17. c4 dxc4?! { (5.22 → 7.98) Inaccuracy. Nb4 was best. } (17... Nb4 18. e4) 18. Qxd7 Qb4 19. Bxc4 h6 20. Qxc7 Rf8 21. Qd6 Qc3? { (9.80 → Mate in 9) Checkmate is now unavoidable. Rc8 was best. } (21... Rc8 22. Qxb4 Nxb4 23. Kf2 g5 24. Rd7 b5 25. axb5 axb5 26. Bxb5 Nd5 27. Bc4 gxf4 28. exf4) 22. Qxf8+ Kh7 23. Bd3+ f5 24. Bxf5+?! { (Mate in 2 → 13.22) Lost forced checkmate sequence. exf6+ was best. } (24. exf6+ g6 25. Qg7#) 24... g6?! { (13.22 → Mate in 2) Checkmate is now unavoidable. exf5 was best. } (24... exf5 25. Qxf5+ Kg8 26. Qc8+ Kf7 27. Qxb7+ Ne7 28. Qxa6 Qxa1 29. Rxa1 Nf5 30. Qb7+ Ne7 31. a5) 25. Qf7+ Kh8 26. Bxg6 Qxe3+ 27. Kh1 Qxf4 28. Rd8+ Nxd8 29. Qh7# { White wins by checkmate. } 1-0