[Event "December Action Swiss: U1600"] [Site "https://lichess.org/NPY8n3iv"] [Date "2020.12.06"] [White "xianyaohe"] [Black "arjunraman"] [Result "1-0"] [UTCDate "2020.12.06"] [UTCTime "23:00:00"] [WhiteElo "1819"] [BlackElo "1865"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Bf5 3. Nf3 e6 4. e3 c5?! { (0.00 → 0.79) Inaccuracy. Bd6 was best. } (4... Bd6 5. Bxd6 cxd6 6. c4 dxc4 7. Bxc4 Nf6 8. O-O O-O 9. Nc3) 5. Bxb8 Rxb8 6. Bb5+ Ke7 7. dxc5 Qa5+ 8. Nc3 Nf6? { (1.08 → 2.37) Mistake. a6 was best. } (8... a6) 9. Qd4 a6 10. b4?! { (2.84 → 1.65) Inaccuracy. Bd3 was best. } (10. Bd3 Bxd3) 10... Qc7 11. Bd3 Bg6?! { (1.82 → 2.76) Inaccuracy. g6 was best. } (11... g6) 12. O-O Ke8 13. Qh4? { (3.30 → 1.88) Mistake. Ne5 was best. } (13. Ne5) 13... Be7?? { (1.88 → 4.10) Blunder. Ne4 was best. } (13... Ne4 14. Nb5 Qd8 15. Qxd8+ Rxd8 16. Nbd4 Nc3 17. Ne5 Be7 18. f4 Be4 19. Nb3 f6 20. Nf3) 14. Bxg6 fxg6 15. Qh3 Qc8 16. Na4 Kf7? { (4.12 → 7.27) Mistake. Bd8 was best. } (16... Bd8) 17. Ne5+ Kf8 18. Nb6 Qc7 19. Qxe6 Bd8 20. Nbd7+ Qxd7 21. Nxd7+ Nxd7 22. Qxd7 Bf6 23. Qd6+ Be7 24. Qxb8+ Kf7 25. Qxh8 Bf6 26. Qxh7 Bxa1 27. Rxa1 Ke6?! { (37.39 → Mate in 6) Checkmate is now unavoidable. Kf6 was best. } (27... Kf6 28. Qg8) 28. Rd1 Ke5 29. Qh4 Kf5 30. Qd4 Ke6 31. Qxd5+ Kf6 32. e4 Ke7 33. e5 Kf8 34. Qd6+ Ke8 35. e6 g5 36. Qd7+ Kf8 37. Qf7# { White wins by checkmate. } 1-0