[Event "Yearly Chess960 Arena"] [Site "https://lichess.org/kyj8hdmg"] [Date "2021.01.13"] [White "lone_0"] [Black "PetPProhorov"] [Result "0-1"] [UTCDate "2021.01.13"] [UTCTime "17:00:48"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+241"] [Variant "Chess960"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "brnbkqnr/pppppppp/8/8/8/8/PPPPPPPP/BRNBKQNR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. e3 e5 2. Nf3 Nd6? { (0.36 → 1.97) Mistake. Qe7 was best. } (2... Qe7 3. b4 d6 4. c4 Nf6 5. Qe2 O-O 6. O-O Nb6 7. d4 e4 8. Nd2 Nbd7 9. b5) 3. Nd3?? { (1.97 → -3.49) Blunder. Nxe5 was best. } (3. Nxe5 Bf6) 3... e4 4. Nc5 exf3 5. Bxf3 Nf6 6. Qb5?? { (-3.33 → -14.59) Blunder. O-O-O was best. } (6. O-O-O) 6... Nxb5 7. Nxb7 Bxb7 8. Bxb7 Rxb7 9. c4 Nd6 10. Rc1 c5 11. b4 cxb4 12. c5 Nde4 13. Bd4 Ba5 14. c6 dxc6 15. Rxc6 b3 16. Rc8+ Bd8 17. axb3 Rxb3 18. Bc5 Nxc5 19. Rxc5 Qxc5 20. Ke2?! { (-24.29 → Mate in 4) Checkmate is now unavoidable. O-O was best. } (20. O-O Qc2) 20... Qc4+ 21. Ke1 Rb1# { Black wins by checkmate. } 0-1