[Event "Rated Chess960 game"] [Site "https://lichess.org/uOyzKbyP"] [Date "2023.05.09"] [White "JohnArneRiisesRoma"] [Black "Matvey_Moiseenko"] [Result "0-1"] [UTCDate "2023.05.09"] [UTCTime "18:52:31"] [WhiteElo "1191"] [BlackElo "1419"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+40"] [Variant "Chess960"] [TimeControl "300+3"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nnrqbkrb/pppppppp/8/8/8/8/PPPPPPPP/NNRQBKRB w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 d5 2. Bb4?! { (0.36 → -0.23) Inaccuracy. O-O was best. } (2. O-O g6 3. Nb3 c6 4. g3 O-O 5. c4 dxc4 6. Rxc4 Bd7) 2... Nc6 3. c3?! { (0.21 → -0.57) Inaccuracy. Ba3 was best. } (3. Ba3 Nb6) 3... Nxb4 4. cxb4 g5 5. g4?! { (-0.44 → -1.00) Inaccuracy. g3 was best. } (5. g3 e6) 5... e5 6. Nc3? { (-1.12 → -2.39) Mistake. Nb3 was best. } (6. Nb3 Nb6) 6... exd4 7. Nxd5 c6 8. Nb6? { (-2.70 → -4.73) Mistake. Qc2 was best. } (8. Qc2 Bd7 9. Qc5+ Ke8 10. Qxa7 Rg6 11. Be4 Rd6 12. Qxb7 cxd5 13. Rxc8 Bxc8 14. Qb5+ Kf8) 8... Qxb6 9. Rc4 Bd7 10. Rxd4?! { (-4.42 → -5.89) Inaccuracy. Nb3 was best. } (10. Nb3 Rd8 11. Rg3 Be6 12. Rc1 h6 13. Nc5 Bc8 14. Qc2 Qc7 15. Qh7 Bg7 16. b5 Nb6) 10... Bxd4 11. e3 Bxb2 12. Qxd7 Qb5+ 13. Kg2 Qd5+ 14. Kf1?! { (-5.51 → -10.30) Inaccuracy. Qxd5 was best. } (14. Qxd5 cxd5 15. Nb3 Nb6 16. Rd1 Rg6 17. Kg1 Bc3 18. Nc5 Bxb4 19. Nd3 Ba3 20. Rb1 Nc4) 14... Qxd7 15. Nc2 O-O-O 16. b5 Qd1+ 17. Ne1 Rg6 18. Be4 Rf6 19. Bxh7?! { (-10.27 → Mate in 4) Checkmate is now unavoidable. Bf5+ was best. } (19. Bf5+ Kb8 20. Kg2 Qd5+ 21. Nf3 cxb5 22. Rb1 Ba3 23. e4 Qc4 24. Nxg5 Rd2 25. Nf3 Rxa2) 19... Re8? { (Mate in 4 → -9.48) Lost forced checkmate sequence. Rxf2+ was best. } (19... Rxf2+ 20. Kxf2 Rd2+ 21. Kg3 Be5+ 22. Kh3 Rxh2#) 20. a4? { (-9.48 → Mate in 5) Checkmate is now unavoidable. Bf5+ was best. } (20. Bf5+ Kb8 21. Kg2 Qd5+ 22. Nf3 Rh8 23. e4 Qxa2 24. Rd1 Qb3 25. Rh1 Nc7 26. Nxg5 Bd4) 20... Rxe3 21. Bc2 Qe2+ 22. Kg2 Qxf2+ 23. Kh1 Rxe1 24. Rxe1 Qxe1+ 25. Kg2 Qf2+ 26. Kh3 Qf3# { Black wins by checkmate. } 0-1