lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/7huZjh5r"] [Date "2025.03.11"] [Round "-"] [White "Ariadna"] [Black "MATEI11"] [Result "1-0"] [UTCDate "2025.03.11"] [UTCTime "17:38:59"] [WhiteElo "1467"] [BlackElo "1525"] [WhiteRatingDiff "+36"] [BlackRatingDiff "-190"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. d3?! { (0.53 → -0.34) Inaccuracy. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... Qa5+? { (-0.34 → 0.75) Mistake. Best move was e6. } (2... e6 3. Be2 Nc6 4. f4 d5 5. Nf3 Be7 6. O-O Nf6 7. e5 Ng4 8. d4 Nh6 9. c3) 3. c3?! { (0.75 → 0.08) Inaccuracy. Best move was Bd2. } (3. Bd2 Qd8) 3... d6?! { (0.08 → 0.84) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Be2) 4. Qf3? { (0.84 → -0.52) Mistake. Best move was Be2. } (4. Be2) 4... Be6? { (-0.52 → 0.60) Mistake. Best move was Nc6. } (4... Nc6 5. Qg3 Nf6 6. Be2 e5 7. Nd2 Qd8 8. Bd1 Be7 9. Ne2 Be6 10. O-O O-O 11. Bb3) 5. Nh3 Na6?! { (0.15 → 1.13) Inaccuracy. Best move was Nf6. } (5... Nf6) 6. Ng5 Kd7? { (1.08 → 3.48) Mistake. Best move was Nc7. } (6... Nc7 7. g3 Nf6 8. Nxe6 Nxe6 9. Bg2 Nd4 10. Qd1 Nc6 11. O-O e6 12. d4 cxd4 13. cxd4) 7. d4?! { (3.48 → 2.69) Inaccuracy. Best move was Be2. } (7. Be2) 7... Ke8?? { (2.69 → 6.94) Blunder. Best move was cxd4. } (7... cxd4 8. Bd2 Rc8 9. a4 Qe5 10. Bb5+ Kc7 11. cxd4 Qxd4 12. O-O Kb8 13. Nxe6 fxe6 14. Bxa6) 8. Nxe6? { (6.94 → 4.77) Mistake. Best move was d5. } (8. d5 Bg4 9. Qxg4 Nf6 10. Qe2 h6 11. Nf3 Nc7 12. g3 e6 13. dxe6 Nxe6 14. Bg2 Be7) 8... fxe6 9. dxc5? { (4.31 → 2.38) Mistake. Best move was a4. } (9. a4 Nc7) 9... Qxc5 10. Bxa6? { (2.75 → 1.61) Mistake. Best move was Be3. } (10. Be3) 10... Qa5?? { (1.61 → 12.50) Blunder. Best move was bxa6. } (10... bxa6 11. O-O) 11. Bxb7 Rb8 12. Bc6+ Kd8 13. Qxf8+ Kc7 14. Qxg7 Nh6 15. Qxe7+ Kxc6 16. Qxe6 Rhg8 17. Qxh6 Rxg2 18. Qxh7 Rg5 19. Bxg5 Qf5?! { (14.12 → Mate in 8) Checkmate is now unavoidable. Best move was Qxg5. } (19... Qxg5 20. Nd2) 20. exf5?! { (Mate in 8 → 86.79) Lost forced checkmate sequence. Best move was Qxf5. } (20. Qxf5 Kc7 21. Na3 a5 22. Qf7+ Kc6 23. O-O-O Rb7 24. Qd5+ Kb6 25. Be3+ Kc7 26. Qxd6+ Kc8) 20... Rxb2?! { (86.79 → Mate in 9) Checkmate is now unavoidable. Best move was Re8+. } (20... Re8+ 21. Kd2) 21. O-O Rc2 22. Rd1 a5 23. Qg6?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bd8. } (23. Bd8 Rd2 24. Rxd2 d5 25. Qc7+ Kb5 26. Rxd5+ Ka6 27. Rxa5#) 23... a4 24. Qxd6+ Kb5 25. Rd5+ Kc4 26. Qc5# { White wins by checkmate. } 1-0