[Event "Casual rapid game"] [Site "https://lichess.org/tQJz5lQM"] [Date "2023.08.24"] [White "Kostsov_Sasha"] [Black "WorstFish"] [Result "0-1"] [UTCDate "2023.08.24"] [UTCTime "16:11:36"] [WhiteElo "1833"] [BlackElo "1500"] [BlackTitle "BOT"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B00"] [Opening "Borg Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g5?? { (0.36 → 2.39) Blunder. e5 was best. } { B00 Borg Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 f5?? { (2.37 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (2... h6 3. Nc3 d6 4. h4 gxh4 5. Be3 a6 6. Qd2 b5 7. Nf3) 3. Kd2?? { (Mate in 1 → 1.08) Lost forced checkmate sequence. Qh5# was best. } (3. Qh5#) 3... b6?? { (1.08 → Mate in 1) Checkmate is now unavoidable. Bg7 was best. } (3... Bg7) 4. Kc3?? { (Mate in 1 → -0.24) Lost forced checkmate sequence. Qh5# was best. } (4. Qh5#) 4... a6?? { (-0.24 → Mate in 1) Checkmate is now unavoidable. Nf6 was best. } (4... Nf6 5. exf5) 5. Kc4?? { (Mate in 1 → -0.96) Lost forced checkmate sequence. Qh5# was best. } (5. Qh5#) 5... a5?? { (-0.96 → Mate in 1) Checkmate is now unavoidable. Bg7 was best. } (5... Bg7 6. exf5) 6. Kd5?? { (Mate in 1 → -5.61) Lost forced checkmate sequence. Qh5# was best. } (6. Qh5#) 6... Na6?? { (-5.61 → Mate in 1) Checkmate is now unavoidable. Nf6+ was best. } (6... Nf6+ 7. Kc4 Ba6+ 8. Kb3 a4+ 9. Ka3 e5+ 10. b4 Bxb4+ 11. Kb2 a3+ 12. Kb3 Nc6 13. Bxa6) 7. Ke5?? { (Mate in 1 → Mate in 10) Lost forced checkmate sequence. Qh5# was best. } (7. Qh5#) 7... Nb4?? { (Mate in 10 → Mate in 1) Lost forced checkmate sequence. d6+ was best. } (7... d6+ 8. Kd5 Be6+ 9. Kxe6 Qd7+ 10. Kd5 Nc5 11. Qh5+ Kd8 12. Qe8+ Kxe8 13. dxc5 dxc5+ 14. Kc4) 8. g4?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. Qh5# was best. } (8. Qh5#) 8... Nd5?? { (Mate in 1 → -1.75) Lost forced checkmate sequence. d6# was best. } (8... d6#) 9. gxf5?? { (-1.75 → -9.75) Blunder. Kxd5 was best. } (9. Kxd5 b5) 9... Ra6?? { (-9.75 → Mate in 1) Checkmate is now unavoidable. Ngf6 was best. } (9... Ngf6 10. Qh5+ Nxh5 11. Kxd5 Nf6+ 12. Kc4 Ba6+ 13. Kb3 a4+ 14. Ka3 e5+ 15. b4 Qe7 16. Bd2) 10. Ne2?? { (Mate in 1 → Mate in 2) Lost forced checkmate sequence. Qh5# was best. } (10. Qh5#) 10... Ra7?? { (Mate in 2 → 2.52) Lost forced checkmate sequence. Ngf6 was best. } (10... Ngf6 11. exd5 d6#) 11. Ng3?? { (2.52 → -6.47) Blunder. exd5 was best. } (11. exd5 Nf6 12. Bxg5 d6+ 13. Kf4 Nxd5+ 14. Kg3 h6 15. Nec3 hxg5 16. Nxd5 c6 17. Ne3 e6) 11... a4?? { (-6.47 → Mate in 1) Checkmate is now unavoidable. Ngf6 was best. } (11... Ngf6 12. Qh5+ Nxh5 13. exd5 Nf6 14. Bxg5 e6 15. Bxf6 Bd6+ 16. Ke4 Qxf6 17. Nc3 c6 18. Kd3) 12. Bc4?? { (Mate in 1 → Mate in 3) Lost forced checkmate sequence. Qh5# was best. } (12. Qh5#) 12... Ne3?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. d6+ was best. } (12... d6+ 13. Kxd5 e6+ 14. fxe6 Ne7#) 13. Ne2?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. Qh5# was best. } (13. Qh5#) 13... Nd5?? { (Mate in 1 → -0.01) Lost forced checkmate sequence. d6# was best. } (13... d6#) 14. Nec3?? { (-0.01 → Mate in 3) Checkmate is now unavoidable. exd5 was best. } (14. exd5) 14... Ra5?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. Bg7+ was best. } (14... Bg7+ 15. f6 exf6+ 16. Kxd5 Ne7#) 15. Nb5?? { (Mate in 1 → Mate in 3) Lost forced checkmate sequence. Qh5# was best. } (15. Qh5#) 15... Bb7?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. d6+ was best. } (15... d6+ 16. Kxd5 Bb7+ 17. Ke6 Qd7#) 16. Bxd5?? { (Mate in 1 → Mate in 2) Lost forced checkmate sequence. Qh5# was best. } (16. Qh5#) 16... h6?? { (Mate in 2 → Mate in 1) Lost forced checkmate sequence. d6+ was best. } (16... d6+ 17. Ke6 Bc8#) 17. Nd6+?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. Qh5# was best. } (17. Qh5#) 17... cxd6# { Black wins by checkmate. } 0-1