[Event "Yearly Chess960 Arena"] [Site "https://lichess.org/KbCkCaJd"] [Date "2023.01.11"] [White "Mastermath"] [Black "rxho"] [Result "1-0"] [UTCDate "2023.01.11"] [UTCTime "17:45:39"] [WhiteElo "970"] [BlackElo "1785"] [WhiteRatingDiff "+265"] [BlackRatingDiff "-24"] [Variant "Chess960"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnqnkrbb/pppppppp/8/8/8/8/PPPPPPPP/RNQNKRBB w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 d5 2. c4 Qf5? { (-0.04 → 1.20) Mistake. dxc4 was best. } (2... dxc4 3. f4) 3. Nbc3 e6? { (1.08 → 2.85) Mistake. dxc4 was best. } (3... dxc4 4. f4) 4. Ne3 Qh5?! { (2.69 → 3.63) Inaccuracy. Qf6 was best. } (4... Qf6 5. cxd5 Qxd4 6. f4 g6 7. g4 Nd7 8. Qc2 f5 9. gxf5 exf5 10. Nxf5 Qc4 11. Ne3) 5. g3?! { (3.63 → 2.50) Inaccuracy. g4 was best. } (5. g4 Qh4 6. cxd5 g6 7. Nb5 Na6 8. dxe6 fxe6 9. Bxb7 Nxb7 10. Qc6+ Kf7 11. Qxb7 Qe7) 5... c6 6. Bf3? { (2.43 → 1.19) Mistake. cxd5 was best. } (6. cxd5 exd5 7. Nexd5 Na6 8. Ne3 f5 9. f4 g6 10. Bf3 Qh3 11. d5 Bf7 12. Bg2 Qh5) 6... Qg6 7. cxd5?! { (1.74 → 0.80) Inaccuracy. g4 was best. } (7. g4 f5 8. gxf5 Qg5 9. Qc2 g6 10. fxg6 Qxg6 11. Qd2 Rf4 12. Nc2 Rh4 13. O-O-O Nd7) 7... exd5 8. Ncxd5?? { (0.84 → -0.82) Blunder. g4 was best. } (8. g4 Qd6 9. Nf5 Qd7 10. Qd2 g6 11. Nh6 Na6 12. e3 Ne6 13. Be2 Nac7 14. Bd3 O-O-O) 8... cxd5 9. Nxd5 Ne6?? { (-0.88 → 4.28) Blunder. Na6 was best. } (9... Na6 10. Qe3+) 10. Qc8+ Nd8 11. Nc7+ Ke7 12. Bg4?? { (5.23 → 1.16) Blunder. Nd5+ was best. } (12. Nd5+ Ke8 13. Nc7+ Ke7 14. Bxb7 f5 15. Bxa8 Qb6 16. Rc1 Qa5+ 17. Rc3 g6 18. f3 Ndc6) 12... f5 13. Nd5+?? { (1.31 → -5.51) Blunder. Nxa8 was best. } (13. Nxa8) 13... Kd6?? { (-5.51 → Mate in 5) Checkmate is now unavoidable. Bxd5 was best. } (13... Bxd5 14. Bh3 Qc6 15. Rc1 Qxc8 16. Rxc8 g6 17. f3 Bxa2 18. Rc7+ Nd7 19. e4 Ne6 20. Rxb7) 14. Bxf5?? { (Mate in 5 → 2.13) Lost forced checkmate sequence. Qc5+ was best. } (14. Qc5+ Ke6 15. Qe7+ Kxd5 16. Bf3+ Kxd4 17. Rc1 Qf7 18. Qe3#) 14... Qxf5?? { (2.13 → 8.23) Blunder. Ne6 was best. } (14... Ne6 15. Qxf8+) 15. Qc5+ Kd7? { (7.98 → Mate in 5) Checkmate is now unavoidable. Ke6 was best. } (15... Ke6 16. Qe7+ Kxd5 17. Rc1 Ne6 18. f3 Qxf3 19. Rxf3 Rxf3 20. exf3 g5 21. Qxb7+ Kd6 22. Qxa8) 16. Qe7+ Kc6 17. Rc1+ Kxd5 18. Rc5+ Kxd4 19. e3+ Kd3 20. Rc3# { White wins by checkmate. } 1-0