[Event "CUCC 2021 Group C Team Battle"] [Site "https://lichess.org/CLCnUUot"] [Date "2021.01.16"] [White "Isbela"] [Black "jarobyte"] [Result "0-1"] [UTCDate "2021.01.16"] [UTCTime "17:00:11"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+258"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 d6 4. Bc4 Nf6 5. Nb5?? { (0.35 → -2.22) Blunder. d4 was best. } (5. d4 cxd4 6. Nxd4 e6 7. Be3 Be7 8. Qe2 O-O 9. O-O a6) 5... a6? { (-2.22 → -1.00) Mistake. Nxe4 was best. } (5... Nxe4 6. d4 a6 7. Nc3 Qa5 8. Qd3 Nxc3 9. Qxc3 cxd4 10. Nxd4 Qxc3+ 11. bxc3 Bd7 12. O-O) 6. Nc3 Bg4 7. O-O e6 8. Na4?? { (-0.59 → -4.50) Blunder. Be2 was best. } (8. Be2 Be7 9. d3 b5 10. h3 Bh5 11. Ng5 Bxe2 12. Nxe2 d5 13. Ng3 O-O 14. c3 c4) 8... b5 9. Bb3 Bxf3 10. Qxf3 Nd4 11. Qg3? { (-4.91 → -10.79) Mistake. Qe3 was best. } (11. Qe3 Nxb3 12. axb3 bxa4 13. Rxa4 Be7 14. d3 O-O 15. Bd2 Kh8 16. b4 cxb4 17. Bxb4 d5) 11... Nxb3?? { (-10.79 → -3.90) Blunder. Ne2+ was best. } (11... Ne2+) 12. cxb3?! { (-3.90 → -5.25) Inaccuracy. axb3 was best. } (12. axb3 bxa4) 12... bxa4 13. bxa4 Nxe4 14. d3 Nxg3 15. Re1 Nf5 16. Bd2 Be7 17. Rac1 O-O 18. b3 Nd4 19. Re4 d5 20. Rxc5 Bxc5 21. Rxd4 Bxd4 22. a5?! { (-19.10 → Mate in 6) Checkmate is now unavoidable. g3 was best. } (22. g3 Bc5) 22... Qh4?! { (Mate in 6 → -20.66) Lost forced checkmate sequence. Qf6 was best. } (22... Qf6 23. Be1 Bxf2+ 24. Kf1 Bxe1+ 25. Kxe1 Qb2 26. Kd1 Rfc8 27. g3 Rc1#) 23. g3?! { (-20.66 → Mate in 8) Checkmate is now unavoidable. Be1 was best. } (23. Be1 Be5) 23... Qh3 24. Bg5 Rac8 25. Bh4 Rc1# { Black wins by checkmate. } 0-1