lichess dev

[Event "Sosonko Arena"] [Site "http://chess-academy.net/YnHL9kuU"] [Date "2026.02.13"] [Round "-"] [White "ionelka"] [Black "adelina0909"] [Result "0-1"] [UTCDate "2026.02.13"] [UTCTime "18:32:24"] [WhiteElo "1482"] [BlackElo "1337"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+210"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B27"] [Opening "Sicilian Defense"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 { B27 Sicilian Defense } a5? { (0.27 → 1.80) Mistake. Best move was d6. } (2... d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Bb5+ Bd7 7. Bxd7+) 3. d3? { (1.80 → 0.17) Mistake. Best move was d4. } (3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Nc6 7. Bc4 Bd7 8. a4 Nxd4 9. Qxd4 e5) 3... Nc6?! { (0.17 → 0.77) Inaccuracy. Best move was e6. } (3... e6) 4. Nc3?! { (0.77 → 0.10) Inaccuracy. Best move was d4. } (4. d4) 4... Nh6? { (0.10 → 2.05) Mistake. Best move was e5. } (4... e5 5. g3) 5. Be2? { (2.05 → 0.92) Mistake. Best move was d4. } (5. d4 cxd4) 5... Qb6? { (0.92 → 2.96) Mistake. Best move was e5. } (5... e5) 6. O-O? { (2.96 → 1.83) Mistake. Best move was d4. } (6. d4 cxd4) 6... f6? { (1.83 → 4.35) Mistake. Best move was e6. } (6... e6 7. a4 Be7 8. Nb5 O-O 9. Bf4 d6 10. Nxd6 Qc7 11. Nxc8 Qxf4 12. Nxe7+ Nxe7 13. Nd2) 7. Nd5? { (4.35 → 3.31) Mistake. Best move was Bxh6. } (7. Bxh6) 7... Qa6?? { (3.31 → 10.72) Blunder. Best move was Qd8. } (7... Qd8) 8. Nc7+ Kf7 9. Nxa6 Rxa6 10. Bxh6 gxh6 11. c3 Ne5 12. Nxe5+ Ke8 13. d4 fxe5 14. Bxa6 cxd4 15. cxd4 exd4 16. Qxd4 b6?! { (23.90 → Mate in 8) Checkmate is now unavoidable. Best move was Rg8. } (16... Rg8 17. Qc4) 17. Qxh8?! { (Mate in 8 → 24.33) Lost forced checkmate sequence. Best move was Bxc8. } (17. Bxc8 Kf7 18. Qxd7 Bg7 19. Qd5+ Kf8 20. Be6 Be5 21. Qxe5 Rg8 22. Qf4+ Kg7 23. Qf7+ Kh8) 17... b5?! { (24.33 → Mate in 7) Checkmate is now unavoidable. Best move was Bxa6. } (17... Bxa6 18. Rfe1) 18. Bxc8 d6 19. Bd7+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Be6. } (19. Be6 b4 20. Rac1 h5 21. Rc8#) 19... Kxd7 20. Qd4?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Qxf8. } (20. Qxf8 d5 21. Rac1 e6 22. Qf7+ Kd8 23. Qxe6 b4 24. Rc8#) 20... h5 21. Rac1 Bh6 22. Rc5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd5. } (22. Qd5 Bxc1 23. Qxb5+ Kd8 24. Rxc1 e6 25. Qb7 a4 26. Rc8#) 22... b4 23. Qc4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd5. } (23. Qd5 Ke8 24. Rxa5 Bg7 25. Qe6 Kd8 26. Ra7 Bxb2 27. Qd7#) 23... dxc5 24. Rc1?! { (Mate in 6 → 17.04) Lost forced checkmate sequence. Best move was Rd1+. } (24. Rd1+ Bd2 25. Rxd2+ Kc6 26. Qa6+ Kc7 27. Qb5 c4 28. Rd7+ Kc8 29. Qb7#) 24... Ke8?! { (17.04 → Mate in 5) Checkmate is now unavoidable. Best move was Bxc1. } (24... Bxc1 25. Qxc1) 25. Qg8+ Kd7 26. Qe6+? { (Mate in 4 → 7.61) Lost forced checkmate sequence. Best move was Rxc5. } (26. Rxc5 e5 27. Qf7+ Kd8 28. Rxe5 Bd2 29. Re8#) 26... Kxe6 27. Rxc5 Bf4 28. Re5+?? { (7.51 → -8.19) Blunder. Best move was Rxh5. } (28. Rxh5 Be5 29. b3 Bd6 30. h4 Kf6 31. Rxh7 Ke5 32. h5 Kf6 33. g3 Ke5 34. Kg2 Kxe4) 28... Kxe5 29. f3 Bd2 30. Kf2 Bh6?! { (-7.54 → -6.80) Inaccuracy. Best move was Bc1. } (30... Bc1 31. Ke2 Kd4 32. Kd1 Bxb2 33. Kc2 Bc3 34. Kb3 Ke3 35. e5 Bxe5 36. Ka4 Bc3 37. Kb3) 31. Ke2 a4? { (-6.75 → -4.84) Mistake. Best move was Kd4. } (31... Kd4) 32. g3? { (-4.84 → -7.44) Mistake. Best move was Kd3. } (32. Kd3 Bc1) 32... Bc1 { Black wins on time. } 0-1