lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/QBdA37V9"] [Date "2022.10.07"] [Round "-"] [White "Bogdan_Castravet"] [Black "cirligion1"] [Result "0-1"] [UTCDate "2022.10.07"] [UTCTime "16:35:05"] [WhiteElo "1904"] [BlackElo "1797"] [WhiteRatingDiff "-74"] [BlackRatingDiff "+51"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nbrkqrbn/pppppppp/8/8/8/8/PPPPPPPP/NBRKQRBN w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. d3?! { (0.15 → -0.56) Inaccuracy. Best move was c4. } (1. c4) 1... d5? { (-0.56 → 0.53) Mistake. Best move was f5. } (1... f5 2. f4 Ng6 3. Nb3 c5 4. Bxc5 Nxf4 5. c4 b6 6. Bd4 Ne6 7. Ng3 f4 8. Ne4) 2. Qa5? { (0.53 → -1.00) Mistake. Best move was f4. } (2. f4 c5) 2... e6? { (-1.00 → 0.75) Mistake. Best move was f5. } (2... f5) 3. Re1? { (0.75 → -1.03) Mistake. Best move was c4. } (3. c4 dxc4 4. f3 b6 5. Qg5+ f6 6. Qxg7 Ng6 7. Be3 c5 8. O-O cxd3 9. Bxd3 Rf7) 3... b6 4. Qa3 c6?! { (-1.06 → -0.36) Inaccuracy. Best move was Ng6. } (4... Ng6 5. c4) 5. f3 Qd7?? { (-0.70 → 7.88) Blunder. Best move was Ng6. } (5... Ng6) 6. Qxf8+ Qe8 7. Qxg7 Ng6 8. Qf6+? { (7.97 → 6.83) Mistake. Best move was d4. } (8. d4 O-O-O 9. Nf2 Rd7 10. Nd3 Bd6 11. Nb3 Kb7 12. e4 Nc7 13. e5 f5 14. Qh6 Bf8) 8... Kc7 9. h3? { (7.34 → 6.02) Mistake. Best move was c3. } (9. c3 Kb7 10. d4 Bd6 11. Bxg6 hxg6 12. O-O-O Nc7 13. Nc2 Be7 14. Qg7 a5 15. Nf2 a4) 9... e5? { (6.02 → 7.76) Mistake. Best move was Kb7. } (9... Kb7 10. d4) 10. Bh2? { (7.76 → 6.70) Mistake. Best move was Ng3. } (10. Ng3 Kb7) 10... Kb7 11. c3?! { (7.35 → 6.74) Inaccuracy. Best move was Nf2. } (11. Nf2 Nc7) 11... d4? { (6.74 → 8.51) Mistake. Best move was c5. } (11... c5 12. Nc2 Rc6 13. Qg5 f6 14. Qd2 Nc7 15. e4 d4 16. Ng3 Ne7 17. Nf5 Nxf5 18. exf5) 12. cxd4 exd4?! { (8.20 → 8.70) Inaccuracy. Best move was Nc7. } (12... Nc7 13. dxe5 Nd5 14. Qg5 Nxe5 15. Nc2 f6 16. Qd2 c5 17. Nf2 c4 18. Bxe5 Qxe5 19. d4) 13. Qxd4? { (8.70 → 5.87) Mistake. Best move was Bxb8. } (13. Bxb8 Kxb8 14. Qxd4 c5 15. Qf2 f5 16. Ng3 Qd7 17. O-O-O Nc7 18. e4 Be6 19. Nc2 Nb5) 13... Bxh2 14. Qf6?? { (6.33 → -0.87) Blunder. Best move was g3. } (14. g3) 14... Be5 15. Qg5 Bxb2 16. Rc2?? { (-0.33 → -4.57) Blunder. Best move was Nb3. } (16. Nb3 f6 17. Qd2 Bxc1 18. Kxc1 Nc7 19. e3 Qe7 20. Nf2 Nh4 21. Nd1 Nb5 22. Qb2 a5) 16... Bxa1 17. Qf4?? { (-3.81 → -19.08) Blunder. Best move was Qd2. } (17. Qd2 Rd8) 17... Nxf4 18. Ng3 Nxg2 19. Rg1 Ne3+ 20. Kd2 Nxc2 21. Bxc2 Qe7 22. Nf5 Qe6 23. Nd4?! { (-18.48 → Mate in 12) Checkmate is now unavoidable. Best move was d4. } (23. d4) 23... Bxd4 24. Rg4?! { (-35.67 → Mate in 10) Checkmate is now unavoidable. Best move was Ke1. } (24. Ke1 Qe3) 24... Qe3+ 25. Ke1 Re8 26. Kd1 Qxe2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bc3. } (26... Bc3 27. Rg2 Qd2#) 27. Kc1 Be3+?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qe3+. } (27... Qe3+ 28. Kb1 Qe1+ 29. Bd1 Qxd1#) 28. Kb2 Bd4+ 29. Kb3 Bc5?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was f6+. } (29... f6+ 30. Rxg8 Rxg8 31. a3 Qd2 32. Bd1 Qc3+ 33. Ka4 b5#) 30. Rc4 f5 31. Kc3 Bxc4 32. dxc4 Re3+ 33. Kb2 Ba3+ 34. Kb1 Qe1+ 35. Bd1 Qxd1# { Black wins by checkmate. } 0-1