[Event "Colegas December marathon Team Battle"] [Site "https://lichess.org/LnaMZ1Eh"] [Date "2022.12.13"] [White "oberschlumpf"] [Black "Pinigin"] [Result "1-0"] [UTCDate "2022.12.13"] [UTCTime "13:17:49"] [WhiteElo "2245"] [BlackElo "1682"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-1"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D25"] [Opening "Queen's Gambit Accepted: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 { D25 Queen's Gambit Accepted: Normal Variation } Bf5 5. Bxc4 Nc6?! { (0.84 → 1.84) Inaccuracy. e6 was best. } (5... e6 6. Nc3 Be7 7. O-O c6 8. Re1 Ne4 9. Qb3 Qb6 10. Nd2) 6. Nc3?! { (1.84 → 0.75) Inaccuracy. d5 was best. } (6. d5 Na5 7. Qa4+ c6 8. dxc6 Nxc6 9. Qb3 e6 10. Qxb7 Rc8) 6... e6 7. O-O Bb4 8. Qb3?! { (1.22 → 0.49) Inaccuracy. Qa4 was best. } (8. Qa4 O-O 9. Bb5 a5 10. Bxc6 bxc6 11. Qxc6 Re8 12. Bd2 Rb8) 8... Bxc3 9. bxc3 O-O 10. Qxb7 Be4?! { (1.13 → 1.75) Inaccuracy. Na5 was best. } (10... Na5 11. Qa6 Nxc4 12. Qxc4 Rc8 13. Ba3 Re8 14. Rfd1 Ne4 15. Qc6 h6 16. Rac1 Nd6 17. Nd2) 11. Qb2 Bxf3 12. gxf3 Na5 13. Be2 Ne8?! { (1.66 → 2.77) Inaccuracy. c5 was best. } (13... c5) 14. c4?! { (2.77 → 2.05) Inaccuracy. Qb5 was best. } (14. Qb5 c6 15. Qa4 f5 16. Ba3 Rf7 17. Kh1 Qc7 18. Rab1 Nb7 19. Qb3 Qd7 20. Qc4 Nf6) 14... Qg5+? { (2.05 → 3.64) Mistake. c5 was best. } (14... c5 15. dxc5 Nc6 16. f4 Rc8 17. Bf3 Qh4 18. Qe2 e5 19. fxe5 Nxe5 20. Bb7 Rc7 21. Bg2) 15. Kh1 f5?! { (3.66 → 5.06) Inaccuracy. Qh5 was best. } (15... Qh5 16. Qb5 Qxb5 17. cxb5 Nd6 18. Ba3 Rfb8 19. Bb4 Nac4 20. Rfc1 Nb6 21. a4 Nd5 22. Ba3) 16. f4? { (5.06 → 3.08) Mistake. Qb5 was best. } (16. Qb5 Rf6 17. Rg1 Qh4 18. Qxa5 Rg6 19. Rxg6 hxg6 20. Kg1 Qh5 21. Ba3 Nf6 22. Qxc7 Ne4) 16... Qe7? { (3.08 → 5.06) Mistake. Qd8 was best. } (16... Qd8 17. Qb5 c6 18. Qa4 Qc7 19. Ba3 Rf7 20. Rg1 Nf6 21. Rac1 Nb7 22. d5 exd5 23. cxd5) 17. Bd2 Nxc4 18. Bxc4 Qd8 19. Rab1 Nd6 20. Be2 Ne4 21. Bf3 Nxd2 22. Qxd2 Rb8 23. Qc2 Rxb1 24. Rxb1 Qh4 25. Rg1 Rc8 26. Rg2 Kf8 27. Qc6 Ke7?! { (5.44 → 7.39) Inaccuracy. g6 was best. } (27... g6 28. Qb7 Qd8 29. Rg1 Kg7 30. Rb1 Kh6 31. Qc6 Qe7 32. Kg2 g5 33. fxg5+ Qxg5+ 34. Kf1) 28. Rxg7+ Kf8 29. Qd7 Qxf2? { (7.41 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (29... Qf6 30. Rg1 Rd8 31. Qxc7 Qe7 32. Qe5 Qf7 33. Bh5 Qxh5 34. Qf6+ Qf7 35. Qxd8+ Qe8 36. Qf6+) 30. Qe7# { White wins by checkmate. } 1-0