lichess dev

[Event "masterclass Arena"] [Site "http://chess-academy.net/KimjK0Sj"] [Date "2022.04.12"] [Round "-"] [White "alexandru_apostu"] [Black "Bogdan_Castravet"] [Result "1-0"] [UTCDate "2022.04.12"] [UTCTime "15:13:01"] [WhiteElo "1685"] [BlackElo "1443"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-28"] [Variant "Atomic"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e5? { (1.18 → 4.12) Mistake. Best move was f6. } (1... f6 2. e3 e6 3. Na3 c6 4. c3 d5 5. Nd4 b5 6. Qg4) 2. Ng5 Qxg5? { (3.55 → 5.18) Mistake. Best move was f5. } (2... f5 3. d4 Nc6 4. b4 e4 5. e3 f4 6. Nxh7 Qh4 7. g3 Qh5 8. Qxh5 d5 9. b5) 3. e3?! { (5.18 → 4.28) Inaccuracy. Best move was d4. } (3. d4 Nh6 4. h3 Na6 5. a3 e4 6. e3 Nf5 7. g3 c6 8. Bxa6 d5 9. c4 Rb8) 3... Bb4? { (4.28 → 6.18) Mistake. Best move was d5. } (3... d5 4. g4 Nf6 5. f4 Na6 6. b4 e4 7. Rg1 c6 8. b5 d4 9. bxc6 b5 10. Bxb5) 4. c3 Ba5?? { (5.79 → 11.01) Blunder. Best move was Nf6. } (4... Nf6 5. f4) 5. Qh5?? { (11.01 → 6.89) Blunder. Best move was Bd3. } (5. Bd3) 5... g6 6. Qf3? { (6.72 → 4.65) Mistake. Best move was Qxh7. } (6. Qxh7) 6... f5?? { (4.65 → Mate in 3) Checkmate is now unavoidable. Best move was Nf6. } (6... Nf6 7. Na3) 7. Qxb7?? { (Mate in 3 → 6.60) Lost forced checkmate sequence. Best move was Qd5. } (7. Qd5 d6 8. Qf7+ Kd8 9. Qxc7#) 7... Bxc3? { (6.60 → 9.45) Mistake. Best move was Nf6. } (7... Nf6 8. f3) 8. Nc3 Nf6 9. Nd5?? { (9.57 → Mate in 2) Checkmate is now unavoidable. Best move was f4. } (9. f4) 9... Nxd5?? { (Mate in 2 → 10.16) Lost forced checkmate sequence. Best move was Ne4. } (9... Ne4 10. b4 Nxf2#) 10. Bb5?! { (10.16 → 9.30) Inaccuracy. Best move was Bc4. } (10. Bc4 d5 11. Ba6 O-O 12. Bc8 f4 13. f3 Kh8 14. b4 d4 15. Ba3 h5 16. b5 c5) 10... c6?! { (9.30 → 9.94) Inaccuracy. Best move was O-O. } (10... O-O 11. Bc4+ d5 12. Ba6 h5 13. b4 h4 14. g4 d4 15. Bc8 Rd8 16. f3 c5 17. b5) 11. Bc4 f4?! { (9.44 → 11.01) Inaccuracy. Best move was d5. } (11... d5 12. Ba6) 12. Bf7+ Kf8 13. Bg8 Kg7?! { (11.28 → Mate in 1) Checkmate is now unavoidable. Best move was h5. } (13... h5 14. exf4 g5 15. f4 g4 16. Rf1 e4 17. f5 h4 18. f6 c5 19. b4 Rh5 20. Bb2) 14. b3?! { (Mate in 1 → 12.03) Lost forced checkmate sequence. Best move was Bxh7#. } (14. Bxh7#) 14... Kh6?! { (12.03 → Mate in 1) Checkmate is now unavoidable. Best move was Kf8. } (14... Kf8 15. exf4) 15. Bb2?! { (Mate in 1 → Mate in 9) Not the best checkmate sequence. Best move was Bxh7#. } (15. Bxh7#) 15... Rxg8 16. Rc1?! { (Mate in 9 → 14.08) Lost forced checkmate sequence. Best move was exf4. } (16. exf4 g5 17. f4 g4 18. fxe5 g3 19. Rf1 Kg6 20. Rf6+ Kg5 21. Rf5+ Kg6 22. h4 c5) 16... Kh5?! { (14.08 → Mate in 8) Checkmate is now unavoidable. Best move was Kg7. } (16... Kg7 17. exf4) 17. Rc5 fxe3 18. Bxe5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rc3. } (18. Rc3 e4 19. Rg3 Kh4 20. Bf6+ Kh5 21. Rxg6#) 18... Kg4 19. f3+ Kh4 20. Rh5# { White wins by checkmate. } 1-0