lichess dev

[Event "Ulrich Arena"] [Site "http://chess-academy.net/s1M21Kzh"] [Date "2025.01.28"] [Round "-"] [White "Nedoshahmatist"] [Black "Matei2017"] [Result "1-0"] [UTCDate "2025.01.28"] [UTCTime "17:09:45"] [WhiteElo "2112"] [BlackElo "1158"] [WhiteRatingDiff "+1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Bc5? { (0.22 → 2.00) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 Qh4? { (1.51 → 2.73) Mistake. Best move was Nf6. } (3... Nf6 4. d4) 4. Qf3? { (2.73 → 1.13) Mistake. Best move was d4. } (4. d4 Qxe4+) 4... Nh6? { (1.13 → 2.35) Mistake. Best move was Nf6. } (4... Nf6 5. d3) 5. d4? { (2.35 → -0.17) Mistake. Best move was c3. } (5. c3 Nc6 6. Nxc6 dxc6 7. d4 Be7 8. g3 Bg4 9. Qf4 Qh5 10. Qxc7 Bf3 11. Rg1 Bxe4) 5... Bxd4 6. Bxh6?! { (0.46 → -0.36) Inaccuracy. Best move was Nd3. } (6. Nd3 d6) 6... Bc5?? { (-0.36 → 15.26) Blunder. Best move was Bxe5. } (6... Bxe5 7. Bc1 O-O 8. g3 Qf6 9. Qxf6 Bxf6 10. c3 Re8 11. Bg2 d6 12. f4 Nd7 13. Be3) 7. Qxf7+ Kd8 8. Bxg7 Rf8 9. Bxf8 Qxf2+ 10. Qxf2 Bxf2+ 11. Kxf2 Na6 12. Bxa6 bxa6 13. Rd1 h6 14. Nc3 Rb8 15. Nc6+ Ke8 16. Nxb8 Kxf8 17. Nxd7+ Bxd7?! { (21.58 → Mate in 7) Checkmate is now unavoidable. Best move was Kf7. } (17... Kf7 18. Nb8) 18. Rxd7 Kg8 19. Rxc7?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nd5. } (19. Nd5 Kf8 20. Rd1 c6 21. Nf6 a5 22. Rc7 a4 23. Rd8#) 19... Kh8 20. Rd1 Kg8 21. Rd8# { White wins by checkmate. } 1-0