lichess dev

[Event "Pereira Arena"] [Site "http://chess-academy.net/CHCQHK5t"] [Date "2025.07.22"] [Round "-"] [White "Alex_Alex"] [Black "Vlad220117"] [Result "1-0"] [UTCDate "2025.07.22"] [UTCTime "16:16:42"] [WhiteElo "1926"] [BlackElo "1626"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "600+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 → 1.96) 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. Bc4? { (1.96 → 0.36) Mistake. Best move was Nxe5. } (3. Nxe5 d6 4. Nc4 d5 5. exd5 Qxd5 6. c3 Qe4+ 7. Qe2 Qxe2+ 8. Bxe2 Nf6 9. d4 Be7) 3... Qf6? { (0.36 → 1.46) Mistake. Best move was Nc6. } (3... Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2) 4. O-O g5? { (1.04 → 3.89) Mistake. Best move was Nc6. } (4... Nc6) 5. b4? { (3.89 → 2.29) Mistake. Best move was Nc3. } (5. Nc3 Ne7 6. d4 Bxd4 7. Nxd4 exd4 8. Nb5 Kd8 9. f4 g4 10. Nxd4 d5 11. Be3 Rg8) 5... Bd6? { (2.29 → 4.21) Mistake. Best move was g4. } (5... g4 6. Ng5) 6. c3? { (4.21 → 2.76) Mistake. Best move was d4. } (6. d4 h6) 6... g4 7. Ne1 Qh6? { (2.28 → 4.13) Mistake. Best move was Nc6. } (7... Nc6 8. d4) 8. d4?! { (4.13 → 3.54) Inaccuracy. Best move was f4. } (8. f4 exf4 9. d4 f5 10. e5 Be7 11. Nd3 Bg5 12. Nxf4 Ne7 13. Na3 a6 14. b5 Rf8) 8... exd4?? { (3.54 → 11.00) Blunder. Best move was Qg7. } (8... Qg7 9. f4) 9. Bxh6 Nxh6 10. Qxd4 Bf4 11. Qxh8+ Ke7 12. Nd3 d5 13. Nxf4 Be6 14. Bxd5 Bxd5?! { (31.24 → Mate in 6) Checkmate is now unavoidable. Best move was c6. } (14... c6 15. Bxe6) 15. Qe5+?! { (Mate in 6 → 27.00) Lost forced checkmate sequence. Best move was Nxd5+. } (15. Nxd5+ Kd7 16. Qe5 Ng8 17. Rd1 b6 18. Ne7+ Ke8 19. Nxg8+ Kf8 20. Rd8#) 15... Kd7?! { (27.00 → Mate in 5) Checkmate is now unavoidable. Best move was Be6. } (15... Be6 16. Nd5+) 16. Qxd5+?! { (Mate in 5 → Mate in 16) Not the best checkmate sequence. Best move was Nxd5. } (16. Nxd5 Ng8 17. Rd1 b6 18. Ne7+ Ke8 19. Nxg8+ Kf8 20. Rd8#) 16... Ke7 17. Qe5+ Kd7?! { (33.86 → Mate in 2) Checkmate is now unavoidable. Best move was Kf8. } (17... Kf8 18. Qc5+) 18. Rd1+ Kc6 19. Qc5# { White wins by checkmate. } 1-0