lichess dev

[Event "Xu Yuhua Arena"] [Site "http://chess-academy.net/jJY2XPoP"] [Date "2020.08.04"] [Round "-"] [White "DinuVlad"] [Black "ANDREI-6"] [Result "1-0"] [UTCDate "2020.08.04"] [UTCTime "17:06:57"] [WhiteElo "1414"] [BlackElo "1090"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. d3?! { (0.53 → -0.46) Inaccuracy. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... Nc6 3. c4 Nd4? { (-0.56 → 0.61) Mistake. Best move was e6. } (3... e6 4. Nc3) 4. Be3?! { (0.61 → -0.20) Inaccuracy. Best move was Nf3. } (4. Nf3 d6) 4... Nc2+?? { (-0.20 → 5.83) Blunder. Best move was e5. } (4... e5 5. Nc3 Bd6 6. Nf3 Ne7 7. Be2 b6 8. O-O O-O 9. Bd2 Bb7 10. Nxd4 cxd4 11. Nd5) 5. Qxc2 b5? { (5.30 → 6.41) Mistake. Best move was d6. } (5... d6 6. Nc3 Nf6 7. h3 e5 8. Be2 Be7 9. Nf3 O-O 10. O-O h6 11. Nd2 Be6 12. f4) 6. cxb5 Rb8? { (6.20 → 7.20) Mistake. Best move was e6. } (6... e6 7. Nf3) 7. Bxc5?! { (7.20 → 6.65) Inaccuracy. Best move was Nf3. } (7. Nf3 e6) 7... Rxb5?! { (6.65 → 7.48) Inaccuracy. Best move was a6. } (7... a6) 8. Na3?? { (7.48 → 2.23) Blunder. Best move was Bxa7. } (8. Bxa7 e6 9. Nc3 Ra5 10. Bd4 Nf6 11. Nf3 Be7 12. Be2 O-O 13. O-O Ra8 14. a3 d5) 8... Rxb2?? { (2.23 → 11.65) Blunder. Best move was Qa5+. } (8... Qa5+ 9. b4 Qxa3 10. Rb1 Rb8 11. Rb3 Qa4 12. Ne2 d6 13. Nc3 Qd7 14. Be3 Nf6 15. d4) 9. Qxb2 Ba6 10. f3 Bxd3 11. Bxd3 d5?! { (15.10 → Mate in 3) Checkmate is now unavoidable. Best move was e6. } (11... e6 12. Bd4) 12. Bb5+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qb5+. } (12. Qb5+ Qd7 13. Qb8+ Qd8 14. Bb5#) 12... Qd7 13. Bxd7+ Kxd7 14. Qb5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qb7+. } (14. Qb7+ Kd8 15. Bb6+ axb6 16. Rc1 dxe4 17. Qc8#) 14... Ke6 15. Qa6+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qc6+. } (15. Qc6+ Ke5 16. Qxd5+ Kf4 17. g3#) 15... Kd7 16. Qxa7+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rb1. } (16. Rb1 Kc7 17. Qxa7+ Kc6 18. Qb7+ Kxc5 19. Qxd5#) 16... Kc6 17. Qb6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rc1. } (17. Rc1 dxe4 18. fxe4 e6 19. Bxf8#) 17... Kd7 18. Qb7+ Ke6 19. Rb1?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was Qxd5+. } (19. Qxd5+ Kf6 20. Qf5#) 19... Kf6 20. Qxd5 Kg6 21. Rb6+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qf5+. } (21. Qf5+ Kh6 22. Be3+ g5 23. Qxg5#) 21... Nf6 22. e5?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qf5+. } (22. Qf5+ Kh6 23. Be3+ g5 24. Qxg5#) 22... Kh5 23. exf6+ Kh6 24. fxg7+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Be3+. } (24. Be3+ g5 25. Qxg5#) 24... e6 25. gxf8=Q+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Be3+. } (25. Be3+ Kxg7 26. Qg5#) 25... Rxf8 26. Bxf8+ Kg6 27. h4?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was g4. } (27. g4 Kf6 28. Qf5#) 27... Kf6 28. Qg5# { White wins by checkmate. } 1-0