lichess dev

[Event "sah mat Arena"] [Site "http://chess-academy.net/jth29BKw"] [Date "2020.05.27"] [Round "-"] [White "StinaConstantin"] [Black "StefanP"] [Result "1-0"] [UTCDate "2020.05.27"] [UTCTime "14:08:19"] [WhiteElo "1500"] [BlackElo "1140"] [WhiteRatingDiff "+59"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. exd5 e5?! { (0.86 → 1.38) Inaccuracy. Best move was c6. } (2... c6 3. dxc6 Nxc6 4. Nf3 e5 5. Nc3 Nf6 6. Bc4 Bc5 7. O-O) 3. c4 Qh4? { (0.93 → 2.69) Mistake. Best move was Nf6. } (3... Nf6 4. Nc3) 4. Qf3? { (2.69 → 0.71) Mistake. Best move was Nf3. } (4. Nf3 Qe7 5. Bd3 Bg4 6. O-O Nd7 7. Nc3 O-O-O 8. Re1 Nh6 9. Be2 Bxf3 10. Bxf3 Nf5) 4... e4? { (0.71 → 2.20) Mistake. Best move was Bd6. } (4... Bd6 5. Nc3 Qe7 6. d3 Nf6 7. Nge2 Bg4 8. Qe3 O-O 9. h3 Bd7 10. g4 Re8 11. Ng3) 5. Qe3?! { (2.20 → 1.63) Inaccuracy. Best move was Qe2. } (5. Qe2 Qe7) 5... b6? { (1.63 → 3.08) Mistake. Best move was Na6. } (5... Na6 6. Nc3) 6. g3? { (3.08 → 1.95) Mistake. Best move was Nc3. } (6. Nc3 Qe7 7. Nxe4 Na6 8. d6 cxd6 9. Nxd6+ Kd7 10. Qxe7+ Kxe7 11. Nxc8+ Rxc8 12. d4 Nb4) 6... Qh5? { (1.95 → 4.04) Mistake. Best move was Qe7. } (6... Qe7 7. Nc3) 7. d6?? { (4.04 → 0.99) Blunder. Best move was Qxe4+. } (7. Qxe4+) 7... cxd6?? { (0.99 → 6.71) Blunder. Best move was Nf6. } (7... Nf6 8. dxc7 Na6 9. d4 Nxc7 10. Nc3 Bb4 11. Qg5 Qxg5 12. Bxg5 Ne6 13. Bxf6 gxf6 14. Ne2) 8. Qxe4+ Kd8?? { (5.34 → 9.08) Blunder. Best move was Qe5. } (8... Qe5 9. Qxe5+ dxe5 10. Bg2 Na6 11. Bxa8 Nb4 12. Na3 Nf6 13. Nf3 e4 14. Ng5 Bf5 15. O-O) 9. Qxa8 Qg6?! { (9.25 → 10.02) Inaccuracy. Best move was Na6. } (9... Na6 10. Qxa7 Qc5 11. Qxf7 Nf6 12. Na3 Nb4 13. Be2 Qc6 14. f3 d5 15. b3 Be6 16. Qa7) 10. Nc3 d5 11. cxd5 Kc7 12. Qxa7+ Kd8 13. Qxb8 Bb4 14. Qxb6+?? { (18.87 → -0.67) Blunder. Best move was Nb5. } (14. Nb5) 14... Ke8?? { (-0.67 → 23.47) Blunder. Best move was Qxb6. } (14... Qxb6 15. Be2) 15. Qxb4 Qg5 16. Qe4+ Ne7 17. d6 Bf5 18. Qa8+ Bc8 19. dxe7 Kd7 20. Qe4 Bb7?! { (23.29 → Mate in 8) Checkmate is now unavoidable. Best move was Qxe7. } (20... Qxe7 21. Bb5+ Kd8 22. Nge2 Qxe4 23. Nxe4 Bd7 24. Bc4 Be6 25. Bd3 Ke7 26. O-O Rd8 27. Nf4) 21. Qxb7+ Ke8 22. Nd5?! { (Mate in 3 → Mate in 8) Not the best checkmate sequence. Best move was Bb5+. } (22. Bb5+ Qxb5 23. Nxb5 f6 24. Nd6#) 22... Qe5+ 23. Be2 Qe4 24. Qc8# { White wins by checkmate. } 1-0