[Event "Torneo de las universidades Team Battle"] [Site "https://lichess.org/DeamdkTA"] [Date "2023.11.16"] [White "SofCruz23"] [Black "Alon0811"] [Result "0-1"] [UTCDate "2023.11.16"] [UTCTime "05:30:40"] [WhiteElo "877"] [BlackElo "959"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+50"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d3 { A06 Zukertort Opening: Old Indian Attack } e6 3. e4 c6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 dxe4 7. dxe4 Qa5 8. Be2 Qxc3+?! { (0.62 → 1.32) Inaccuracy. e5 was best. } (8... e5 9. O-O) 9. Kf1?? { (1.32 → -4.54) Blunder. Bd2 was best. } (9. Bd2 Qf6) 9... Qxa1 10. Qd2 b6 11. g4 Na6?! { (-4.29 → -2.97) Inaccuracy. Ba6 was best. } (11... Ba6 12. Kg2 Bxe2 13. Qxe2 Qc3 14. Rd1 Nd7 15. Rxd7 Kxd7 16. Qa6 Ke8 17. Qb7 Rd8 18. Bg5) 12. Kg2 Bb7?? { (-3.04 → -0.70) Blunder. Nf6 was best. } (12... Nf6 13. Qd6 Qc3 14. Rd1 Bb7 15. g5 Qc5 16. Qd3 Qe7 17. gxf6 gxf6 18. e5 Nc5 19. Qe3) 13. Ng5?? { (-0.70 → -5.16) Blunder. Bxa6 was best. } (13. Bxa6 Rd8 14. Qb4 Bxa6 15. Bb2 Qa2 16. Ra1 c5 17. Qa4+ b5 18. Rxa2 bxa4 19. Bxg7 Bb7) 13... Rd8 14. c4?! { (-4.62 → -7.20) Inaccuracy. Qxd8+ was best. } (14. Qxd8+ Kxd8 15. Nxf7+ Kc8 16. g5 Ne7 17. Nxh8 Nc5 18. Rd1 Nxe4 19. Nf7 Nd5 20. Bf3 Nec3) 14... Rxd2 15. Bxd2 Qxa3 16. e5 c5+ 17. Kg1 h6 18. Bf3 Bxf3 19. Kf1? { (-9.01 → Mate in 3) Checkmate is now unavoidable. Nxf3 was best. } (19. Nxf3 Qxf3 20. h3 Qd1+ 21. Kg2 Qxd2 22. Ra1 Qa5 23. Rc1 Ne7 24. Rc2 Qa3 25. Re2 Nb4) 19... Qd3+ 20. Kg1 hxg5 21. Bxg5 Bxg4 22. f3 Bxf3 23. h4 Qe2 24. Rh3 Qg2# { Black wins by checkmate. } 0-1