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[Event "Jaffé Arena"] [Site "http://chess-academy.net/zsQ4DbQ0"] [Date "2023.02.10"] [Round "-"] [White "Kostya"] [Black "Boris"] [Result "0-1"] [UTCDate "2023.02.10"] [UTCTime "12:15:48"] [WhiteElo "1500"] [BlackElo "1690"] [WhiteRatingDiff "-105"] [BlackRatingDiff "+30"] [Variant "Antichess"] [TimeControl "420+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 e6? { (3.06 → 4.40) Mistake. Best move was b5. } (1... b5 2. Bxb5) 2. Ba6 bxa6 3. b4?! { (3.63 → 2.76) Inaccuracy. Best move was Qh5. } (3. Qh5 Qf6) 3... Bxb4 4. Ba3? { (2.73 → 0.33) Mistake. Best move was Qh5. } (4. Qh5 Bxd2) 4... Bxa3? { (0.33 → 3.00) Mistake. Best move was Bxd2. } (4... Bxd2 5. Nxd2 c5 6. Bxc5 Qh4 7. Bxa7 Rxa7 8. Qh5 Qxh5 9. Nf1 Qxh2 10. Nxh2 Ne7 11. e4) 5. Nxa3 Qh4? { (1.94 → 3.12) Mistake. Best move was a5. } (5... a5 6. d3) 6. Qf3? { (3.12 → 1.33) Mistake. Best move was Qg4. } (6. Qg4 Qxh2 7. Rxh2 h5 8. Rxh5 Rxh5 9. Qxe6 fxe6 10. Nh3 Rxh3 11. gxh3 a5 12. e4 a4) 6... Qxh2 7. Qxa8 Qxg2? { (1.31 → 3.09) Mistake. Best move was Qxh1. } (7... Qxh1 8. Qxa7) 8. Qxa7? { (3.09 → 1.36) Mistake. Best move was Qxb8. } (8. Qxb8 Qxg1 9. Qxc7 Qxf2 10. Qxd7 Kxd7 11. Kxf2 h6 12. Rxh6 Nxh6 13. c3 a5 14. Nc2 Kc6) 8... Qxf2?? { (1.36 → Mate in 10) Checkmate is now unavoidable. Best move was Qxh1. } (8... Qxh1 9. Qxa6) 9. Qxa6?? { (Mate in 10 → Mate in 11) Lost forced checkmate sequence. Best move was Rxh7. } (9. Rxh7 Qxg1 10. Rxg7 Qxe1 11. Qxc7 Qxd2 12. Rxf7 Qxe3 13. Qxd7 Nxd7 14. Rxd7 Qxa3 15. Rc1 Qxa2) 9... Qxe3?? { (Mate in 11 → Mate in 8) Lost forced checkmate sequence. Best move was Bxa6. } (9... Bxa6 10. Kxf2 Bb5 11. Nxb5 h5 12. Nxc7 e5 13. Nxe8 Na6 14. Nxg7 Nc5 15. Rxh5 Rxh5 16. Nxh5) 10. Qxc8 Qxd2 11. Qxb8 Qxe1 12. Qxe8 Qxa1 13. Qxg8?? { (Mate in 6 → Mate in 8) Lost forced checkmate sequence. Best move was Rxh7. } (13. Rxh7 Qxa2 14. Qxf7 Rxh7 15. Qxg7 Rxg7 16. Nc4 Qxc4 17. Ne2 Qxc2 18. Nc3 Qxc3#) 13... Qxa2?? { (Mate in 8 → Mate in 5) Lost forced checkmate sequence. Best move was Rxg8. } (13... Rxg8 14. Rxh7 Qxa2 15. Rxg7 Qxa3 16. Rxg8 Qf8 17. Rxf8 e5 18. Rxf7 e4 19. Rxd7 e3 20. Rxc7) 14. Qxh8?? { (Mate in 5 → Mate in 6) Lost forced checkmate sequence. Best move was Qxf7. } (14. Qxf7 Qxc2 15. Rxh7 Rxh7 16. Qxg7 Rxg7 17. Nxc2 Rxg1 18. Ne1 Rxe1#) 14... Qxa3 15. Qxh7 Qd3?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was c5. } (15... c5 16. Qxg7 c4 17. Qxf7 d5 18. Qxe6 c3 19. Qxd5 Qa2 20. Qxa2#) 16. cxd3 d5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was d6. } (16... d6 17. Qxg7 d5 18. Qxf7 c6 19. Qxe6 d4 20. Qxc6#) 17. Qxg7 f6?? { (Mate in 4 → Mate in 8) Lost forced checkmate sequence. Best move was f5. } (17... f5 18. Qxc7 f4 19. Qxf4 e5 20. Qxe5 d4 21. Qxd4#) 18. Qxf6?? { (Mate in 8 → Mate in 2) Lost forced checkmate sequence. Best move was Qxc7. } (18. Qxc7 f5 19. Qc2 e5 20. Nh3 e4 21. dxe4 fxe4 22. Qxe4 dxe4 23. Nf2 e3 24. Rg1 exf2) 18... e5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was c6. } (18... c6 19. Qxe6 d4 20. Qxc6#) 19. Qxe5 d4 20. Qxd4 c5 21. Qxc5# { Game ends by variant rule. } 0-1