lichess dev

[Event "clasa5 Arena"] [Site "http://chess-academy.net/abcuqLKl"] [Date "2024.05.22"] [Round "-"] [White "StockfishLevel5"] [Black "M35"] [Result "1-0"] [UTCDate "2024.05.22"] [UTCTime "17:07:55"] [WhiteElo "1671"] [BlackElo "1500"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C42"] [Opening "Petrov's Defense #2"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 { C42 Petrov's Defense #2 } Qe7 4. d4?! { (0.90 → 0.31) Inaccuracy. Best move was Nf3. } (4. Nf3 Nxe4 5. Be2 d5 6. O-O Nc6 7. d3 Nf6 8. d4 a6) 4... Qb4+?? { (0.31 → 3.77) Blunder. Best move was Nc6. } (4... Nc6 5. Nc3 Nxe5 6. dxe5 Qxe5 7. f4 Qe6 8. Qd4 b6 9. Bc4) 5. c3 Qa5? { (3.41 → 4.45) Mistake. Best move was Qb6. } (5... Qb6 6. Bd3) 6. Qb3? { (4.45 → 2.46) Mistake. Best move was Nc4. } (6. Nc4 Qa6) 6... Kd8?? { (2.46 → 11.16) Blunder. Best move was d5. } (6... d5 7. exd5) 7. Nxf7+ Ke7 8. Nxh8 d5 9. exd5? { (11.12 → 8.80) Mistake. Best move was e5. } (9. e5) 9... Qxd5 10. Bc4?! { (9.14 → 8.24) Inaccuracy. Best move was Qxd5. } (10. Qxd5 Nxd5 11. Bg5+ Nf6 12. Bc4 Be6 13. Nd2 Bxc4 14. Nxc4 Ke8 15. O-O-O Be7 16. Rhe1 Kf8) 10... Qe4+? { (8.24 → 13.09) Mistake. Best move was Qxg2. } (10... Qxg2) 11. Kd1 Bg4+ 12. Kd2? { (12.72 → 7.71) Mistake. Best move was f3. } (12. f3) 12... Qf4+? { (7.71 → 11.41) Mistake. Best move was Qxg2. } (12... Qxg2) 13. Kc2 Qxf2+ 14. Bd2 Bf5+ 15. Bd3? { (12.11 → 7.87) Mistake. Best move was Kc1. } (15. Kc1 Nbd7 16. Rf1 Qxg2 17. Nf7 Be4 18. Re1 Ke8 19. Bb5 a6 20. Qe6+ Be7 21. Ng5 axb5) 15... Nd5? { (7.87 → 29.34) Mistake. Best move was Bxd3+. } (15... Bxd3+ 16. Kxd3) 16. Re1+ Ne3+?! { (21.32 → Mate in 9) Checkmate is now unavoidable. Best move was Qxe1. } (16... Qxe1 17. Bxe1) 17. Rxe3+ Kf6 18. Qf7+ Kg5 19. Rf3+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rg3+. } (19. Rg3+ Kh4 20. Qxf5 Qxf5 21. Bxf5 Be7 22. Rh3#) 19... Qxd2+ 20. Kxd2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nxd2. } { White wins on time. } (20. Nxd2 Bg4 21. Ne4+ Kh4 22. Qf4 Be7 23. Rh3#) 1-0