[Event "TreeHacks 2021 Arena"] [Site "https://lichess.org/ovtEsgmS"] [Date "2021.02.14"] [White "chessiscashmoney"] [Black "jchao01"] [Result "1-0"] [UTCDate "2021.02.14"] [UTCTime "00:15:02"] [WhiteElo "1546"] [BlackElo "1500"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-214"] [Variant "Standard"] [TimeControl "240+1"] [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 } c6 3. Nf3 f6?! { (0.28 → 1.14) Inaccuracy. Bf5 was best. } (3... Bf5 4. e3 e6 5. Be2 Bd6 6. Bxd6 Qxd6 7. c4 Nd7 8. Qb3) 4. e3 e5?! { (0.96 → 2.01) Inaccuracy. g5 was best. } (4... g5 5. Bg3 h5 6. h3 Nh6 7. c4 Nf5 8. Bh2 g4 9. hxg4) 5. dxe5 fxe5 6. Bxe5 Nf6 7. Bd3 Bd6 8. c3?! { (2.30 → 1.28) Inaccuracy. Bxd6 was best. } (8. Bxd6 Qxd6 9. O-O Bg4 10. Nbd2 Nbd7 11. c4 O-O-O 12. cxd5 Qxd5 13. Be2 Ne4 14. Nxe4 Qxe4) 8... Bxe5 9. Nxe5 O-O 10. Qc2 Nbd7 11. Nf3 Nc5 12. O-O Ng4?? { (1.19 → 3.71) Blunder. Nfe4 was best. } (12... Nfe4 13. Nbd2 Nxd3 14. Qxd3 Bf5 15. Qe2 Nc5 16. Ne5 Qb6 17. b4 Qc7 18. f4 Ne4 19. Nxe4) 13. Bxh7+ Kh8 14. Bd3?? { (3.80 → -4.57) Blunder. Nbd2 was best. } (14. Nbd2) 14... Qe7?? { (-4.57 → 1.75) Blunder. Rxf3 was best. } (14... Rxf3 15. Nd2) 15. b4?? { (1.75 → -5.13) Blunder. Be2 was best. } (15. Be2 Bf5 16. Qd1 Rae8 17. Nbd2 Nd3 18. Bxd3 Bxd3 19. Re1 Qf6 20. Qa4 Be4 21. Rf1 Qg6) 15... Na6?? { (-5.13 → 4.57) Blunder. Rxf3 was best. } (15... Rxf3) 16. Nbd2 b5 17. h3 Ne5 18. Nxe5 Qxe5 19. Nf3?! { (5.77 → 4.09) Inaccuracy. f4 was best. } (19. f4 Qf6) 19... Qg5?? { (4.09 → 14.48) Blunder. Rxf3 was best. } (19... Rxf3 20. gxf3) 20. Nxg5 Bf5 21. Bxf5 Rxf5?! { (19.32 → Mate in 4) Checkmate is now unavoidable. Rf6 was best. } (21... Rf6 22. Bc8 g6 23. Bxa6 Kg7 24. a4 Kh6 25. h4 Rg8 26. axb5 cxb5 27. Bxb5 Rg7 28. Qd3) 22. Qxf5 Re8 23. Qh7# { White wins by checkmate. } 1-0