lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/3kgtIlkO"] [Date "2022.10.07"] [Round "-"] [White "MariaCurca"] [Black "victorboistean"] [Result "0-1"] [UTCDate "2022.10.07"] [UTCTime "16:35:05"] [WhiteElo "1249"] [BlackElo "1439"] [WhiteRatingDiff "-69"] [BlackRatingDiff "+87"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rkbbnrqn/pppppppp/8/8/8/8/PPPPPPPP/RKBBNRQN w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. f4 f6?! { (-0.09 → 0.79) Inaccuracy. Best move was d5. } (1... d5 2. Ng3 Ng6 3. d3 e5 4. fxe5 Nxe5 5. c3 f5 6. Bb3 Be6 7. Nc2 g5 8. Nd4) 2. c4? { (0.79 → -1.00) Mistake. Best move was e4. } (2. e4 e5 3. c3 c6 4. d4 Ng6 5. f5 Ne7 6. Ng3 d5 7. Bb3 Qh8 8. Be3 Bc7) 2... Qxc4 3. Ba4?? { (-0.61 → -6.55) Blunder. Best move was d3. } (3. d3 Qc6) 3... Qxa4 4. b3? { (-6.10 → -7.99) Mistake. Best move was Ng3. } (4. Ng3 d5) 4... Qa5? { (-7.99 → -6.15) Mistake. Best move was Qe4+. } (4... Qe4+) 5. b4? { (-6.15 → -9.05) Mistake. Best move was Ng3. } (5. Ng3 d5) 5... Qf5+? { (-9.05 → -6.58) Mistake. Best move was Qxb4+. } (5... Qxb4+ 6. Bb2) 6. Kb2? { (-6.58 → -7.97) Mistake. Best move was Nc2. } (6. Nc2 Qd5) 6... Nd6?! { (-7.97 → -7.05) Inaccuracy. Best move was a5. } (6... a5 7. Ng3 Qe6 8. d3 axb4 9. Nc2 d6 10. a3 Qd5 11. Nxb4 Qa5 12. Bd2 Qa4 13. f5) 7. b5? { (-7.05 → -9.21) Mistake. Best move was Ng3. } (7. Ng3 Qe6 8. a4 a5 9. d3 axb4 10. Qc5 b6 11. Qxb4 c5 12. Qc3 Qd5 13. Bd2 Qc6) 7... Nc4+ 8. Kb3 Qxb5+ 9. Kc2?! { (-9.43 → -10.47) Inaccuracy. Best move was Kc3. } (9. Kc3) 9... b6? { (-10.47 → -8.35) Mistake. Best move was Qa4+. } (9... Qa4+) 10. d3 Qa4+ 11. Kc3?! { (-8.49 → -9.40) Inaccuracy. Best move was Kb1. } (11. Kb1) 11... Nf7?! { (-9.40 → -8.50) Inaccuracy. Best move was e5. } (11... e5 12. dxc4) 12. dxc4 Nd6? { (-8.87 → -6.96) Mistake. Best move was e5. } (12... e5 13. fxe5 fxe5 14. Nd3 Be7 15. Rb1 Ba6 16. Rb4 Qxa2 17. Nc5 d5 18. cxd5 Qa5 19. Nxa6+) 13. c5?? { (-6.96 → -12.19) Blunder. Best move was Nd3. } (13. Nd3) 13... Qc4+? { (-12.19 → -8.04) Mistake. Best move was Ne4+. } (13... Ne4+) 14. Kb2 Nb5? { (-8.01 → -5.54) Mistake. Best move was Qxe2+. } (14... Qxe2+ 15. Kb1 Qb5+ 16. Kc2 Qc4+ 17. Kb1 Qb4+ 18. Kc2 Ne4 19. Ng3 Qc4+ 20. Kb2 e5 21. Rf3) 15. Rb1?? { (-5.54 → Mate in 1) Checkmate is now unavoidable. Best move was Bd2. } (15. Bd2) 15... Qb4+?? { (Mate in 1 → -3.96) Lost forced checkmate sequence. Best move was Qc3#. } (15... Qc3#) 16. Ka1 Qc3+ 17. Bb2 Qb3?? { (-4.39 → 10.55) Blunder. Best move was Qa5. } (17... Qa5) 18. Bxf6?? { (10.55 → -4.80) Blunder. Best move was axb3. } (18. axb3 d6 19. cxd6 Nxd6 20. Qe3 a5 21. Ng3 c5 22. Rd1 a4 23. Kb1 Ra5 24. bxa4 Rxa4) 18... Qa3?? { (-4.80 → -0.79) Blunder. Best move was Qa4. } (18... Qa4 19. Bxg7) 19. Qd4?? { (-0.79 → -12.16) Blunder. Best move was Bxg7. } (19. Bxg7 Nc3) 19... Nxd4 20. Rb2 Rxf6 21. Nc2 Qc3 22. Nxd4 Qxd4 23. Rf3 Qd1+ 24. Rb1 Qd4+ 25. Rb2 Qa4 26. Re3 Ba6 27. Rxe7?! { (-23.99 → Mate in 7) Checkmate is now unavoidable. Best move was Rc3. } (27. Rc3 Qd1+ 28. Rb1 Qxe2 29. Ng3 Qxg2 30. f5 Rc6 31. Rbb3 Qg1+ 32. Kb2 Rxc5 33. Rxc5 Qxc5) 27... Bxe7 28. e3 Bc4?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Rd6. } (28... Rd6 29. Rb3 Rd2 30. Kb1 Qxa2+ 31. Kc1 Qc2#) 29. e4 Rxf4 30. e5 Qd1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rf1+. } (30... Rf1+ 31. Rb1 Qxa2#) 31. Rb1 Qd4+ 32. Rb2 Qd1+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rf1#. } (32... Rf1#) 33. Rb1 Qd4+ 34. Rb2 Rf1# { Black wins by checkmate. } 0-1