[Event "Torneo 960 Arena"] [Site "https://lichess.org/ptWRWSCX"] [Date "2021.04.19"] [White "Arrieta_claretiano"] [Black "Grados_Stefano"] [Result "0-1"] [UTCDate "2021.04.19"] [UTCTime "20:10:42"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+241"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "brkqnbnr/pppppppp/8/8/8/8/PPPPPPPP/BRKQNBNR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Ngf6 3. Ne2 e6 4. Nd3 Bd6 5. Qd2 b5 6. O-O-O Bc6?? { (0.31 → 2.34) Blunder. Qe7 was best. } (6... Qe7 7. f3 Nd7 8. g4 Nb6 9. Nef4 Nf6 10. Qe1 Nfd7 11. h4 Nc4 12. Kb1 O-O 13. g5) 7. Ng3?? { (2.34 → 0.38) Blunder. Ne5 was best. } (7. Ne5) 7... b4? { (0.38 → 1.52) Mistake. Nd7 was best. } (7... Nd7 8. b3 Qe7 9. Kb1 Rb6 10. Bb2 Nef6 11. Ne5 Bb7 12. Bd3 O-O 13. Qe2 c5 14. Nxd7) 8. Be2? { (1.52 → 0.25) Mistake. Ne5 was best. } (8. Ne5 Bxe5 9. dxe5 Nd7 10. b3 Rb6 11. Bd4 Qe7 12. Bxb6 axb6 13. f4 Bb7 14. e4 dxe4) 8... Nd7 9. Ne1? { (0.65 → -0.85) Mistake. e4 was best. } (9. e4 Rb6 10. f3 Bb5 11. f4 c6 12. Ne5 Qc7 13. Bxb5 Rxb5 14. exd5 exd5 15. b3 f6) 9... Nef6 10. Nd3 Qe7 11. Nxb4?? { (-1.01 → -6.22) Blunder. b3 was best. } (11. b3 O-O) 11... Bxb4 12. Qxb4?! { (-6.09 → -11.01) Inaccuracy. Ba6+ was best. } (12. Ba6+ Bb7) 12... Rxb4 13. Rd3 Rb7 14. Rd2 Bb5 15. b4 O-O 16. Bc3 e5 17. dxe5 c6 18. e4 Nxe5 19. f4 Nc4 20. exd5 Nxd5 21. Rxd5 cxd5 22. Bxc4 Bxc4 23. a3 d4 24. Bxd4 Qd7 25. Bg1?! { (-12.09 → Mate in 8) Checkmate is now unavoidable. Rd1 was best. } (25. Rd1 Qa4) 25... a5?! { (Mate in 8 → -16.58) Lost forced checkmate sequence. Qa4 was best. } (25... Qa4 26. Bd4 Qxa3+ 27. Kd2 Re8 28. Rb1 Rd7 29. Rb3 Qa1 30. Ne4 Rxe4 31. Re3 Rdxd4+ 32. Rd3) 26. bxa5?! { (-16.58 → Mate in 5) Checkmate is now unavoidable. Bc5 was best. } (26. Bc5 Rd8) 26... Qb5?! { (Mate in 5 → -15.80) Lost forced checkmate sequence. Rd8 was best. } (26... Rd8 27. Bb6 Qd2+ 28. Kb1 Qxa5 29. Nh5 Qxb6+ 30. Ka1 Qb2#) 27. f5?! { (-15.80 → Mate in 4) Checkmate is now unavoidable. Bb6 was best. } (27. Bb6 Qa4) 27... Rd8 28. Nh5 Qb1# { Black wins by checkmate. } 0-1