[Event "Trigésimo aniversario UCSC"] [Site "https://lichess.org/XH8UrmJO"] [Date "2021.05.29"] [White "Ignacia000"] [Black "joanmagat"] [Result "0-1"] [UTCDate "2021.05.29"] [UTCTime "15:40:25"] [WhiteElo "1500"] [BlackElo "1926"] [WhiteRatingDiff "-75"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Saragossa Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. c3 { A00 Saragossa Opening } e6 2. b4?! { (0.13 → -0.52) Inaccuracy. Nf3 was best. } (2. Nf3 Nf6 3. d4 c5 4. Bf4 Nc6 5. e3 d5 6. Nbd2 Bd6) 2... d5 3. d4 Nf6 4. Nd2 Be7 5. h3 b6 6. b5?! { (-0.50 → -1.62) Inaccuracy. e3 was best. } (6. e3 Nbd7 7. Ngf3 c5 8. bxc5 bxc5 9. Be2 c4 10. Qa4 O-O 11. Ba3 Bxa3 12. Qxa3 Bb7) 6... c5 7. Bb2 O-O 8. a3?! { (-1.74 → -2.70) Inaccuracy. e3 was best. } (8. e3 Nbd7) 8... a6 9. Ndf3? { (-2.76 → -4.41) Mistake. a4 was best. } (9. a4 Bd7 10. Qb1 axb5 11. axb5 Ra5 12. dxc5 Bxb5 13. Ngf3 Bxc5 14. e3 Bxf1 15. Nxf1 Qc8) 9... axb5 10. Bc1?! { (-4.66 → -5.99) Inaccuracy. Nd2 was best. } (10. Nd2 Nc6) 10... b4 11. axb4?! { (-6.09 → -10.00) Inaccuracy. cxb4 was best. } (11. cxb4 cxb4) 11... Rxa1 12. bxc5 bxc5 13. dxc5 Bxc5 14. Nd2 Qb6 15. Qc2 Bxf2+ 16. Kd1 Bd7 17. Nb3 Ba4 18. Nxa1 Bxc2+ 19. Nxc2 Nc6 20. Bg5?! { (-13.01 → Mate in 6) Checkmate is now unavoidable. e3 was best. } (20. e3 Ne4 21. Ne2 Qb1 22. g3 Nb4 23. Ned4 Nxc3+ 24. Kd2 Nxc2 25. Nxc2 Ne4+ 26. Kd1 Bxe3) 20... Ne4?! { (Mate in 6 → -24.19) Lost forced checkmate sequence. Qb1+ was best. } (20... Qb1+ 21. Bc1 Nd4 22. Nxd4 Be3 23. Nb3 Qxb3+ 24. Ke1 Qxc3+ 25. Kd1 Qxc1#) 21. Bh4?! { (-24.19 → Mate in 1) Checkmate is now unavoidable. Bc1 was best. } (21. Bc1 Nxc3+) 21... Qb1# { Black wins by checkmate. } 0-1