lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/wBYMGZBd"] [Date "2022.09.13"] [Round "-"] [White "Teodor_Ababii"] [Black "bianca11"] [Result "1-0"] [UTCDate "2022.09.13"] [UTCTime "14:06:14"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rkbbnrnq/pppppppp/8/8/8/8/PPPPPPPP/RKBBNRNQ w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. b4? { (0.15 → -0.96) Mistake. Best move was e4. } (1. e4 e5 2. d3 Ne7 3. g4 c6 4. f4 f6 5. Bf3 Bb6) 1... b5? { (-0.96 → 1.68) Mistake. Best move was a5. } (1... a5 2. c3) 2. g4? { (1.68 → -1.00) Mistake. Best move was a4. } (2. a4 c6 3. e3 a5 4. axb5 cxb5 5. Nd3 a4 6. Bf3 Ra7 7. Ne2 Bb6 8. Bb2 Ngf6) 2... g5? { (-1.00 → 1.33) Mistake. Best move was a5. } (2... a5 3. a3) 3. Qd5? { (1.33 → -0.06) Mistake. Best move was e3. } (3. e3 a5 4. Bb2 e5 5. f4 Nd6 6. Qd5 Nf6 7. Qxe5 Nfe4 8. Qxh8 Rxh8 9. Kc1 Bf6) 3... Bb7?! { (-0.06 → 0.75) Inaccuracy. Best move was a6. } (3... a6 4. Bb2) 4. Qxd7?? { (0.75 → -3.72) Blunder. Best move was Qxg5. } (4. Qxg5 Nd6 5. a4 f5 6. Nd3 Nf6 7. Nc5 Nde4 8. Qh6 Nxc5 9. bxc5 Nxg4 10. Qf4 a6) 4... Bc8?? { (-3.72 → 6.60) Blunder. Best move was Nd6. } (4... Nd6 5. Bb2) 5. Qxd8 Nef6?? { (6.38 → 14.00) Blunder. Best move was Qg7. } (5... Qg7 6. Bb2 f6 7. Qd5 Nd6 8. a4 a6 9. axb5 Bb7 10. Qe6 axb5 11. Rxa8+ Kxa8 12. e3) 6. Qxf8 Nxg4 7. Bb2 Ne5 8. f4 Qf6 9. fxe5 Qxf1 10. Kc1 Qxg1 11. Nf3 Qf2 12. Nxg5 Qxh2 13. Nxf7 Qf4 14. e3 Qxb4 15. Bc3 Qa3+ 16. Bb2 Qb4 17. c3 Qb3 18. Bxb3 a5 19. Qxg8 a4?! { (27.15 → Mate in 12) Checkmate is now unavoidable. Best move was Ra6. } (19... Ra6 20. Qe8) 20. Bxa4?! { (Mate in 12 → 24.25) Lost forced checkmate sequence. Best move was Be6. } (20. Be6 Kb7 21. Bd5+ c6 22. Nd8+ Kc7 23. Nxc6 Bb7 24. Qe6 Rd8 25. Nxd8 Bxd5 26. Qxd5 e6) 20... Rxa4 21. a3 Rb4?! { (21.26 → Mate in 6) Checkmate is now unavoidable. Best move was Ra6. } (21... Ra6 22. Qe8) 22. cxb4 { Black resigns. } 1-0