[Event "1ERO CC Arena"] [Site "https://lichess.org/2dmXrxfI"] [Date "2021.07.15"] [White "gonzaloquisper"] [Black "portilla2021"] [Result "0-1"] [UTCDate "2021.07.15"] [UTCTime "17:04:41"] [WhiteElo "1169"] [BlackElo "1711"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. Nc3?! { (0.67 → 0.00) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... e5 3. h4? { (0.33 → -0.82) Mistake. e4 was best. } (3. e4 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 bxc6 7. Nxe5 Re8) 3... Nf6 4. Rh3?? { (-0.38 → -4.45) Blunder. d4 was best. } (4. d4 exd4 5. Nxd4 Bc5 6. Nb3 Bb4 7. Qd3 d5 8. a3 Bxc3+) 4... e4 5. Ng1 d5 6. f3? { (-4.37 → -8.93) Mistake. d4 was best. } (6. d4 Bxh3 7. Nxh3 h6 8. Bf4 Bd6 9. e3 Bxf4 10. Nxf4 Ne7 11. g3 c6 12. a4 O-O) 6... Bxh3 7. gxh3? { (-8.30 → Mate in 4) Checkmate is now unavoidable. Nxh3 was best. } (7. Nxh3 d4) 7... d4? { (Mate in 4 → -9.81) Lost forced checkmate sequence. Ng4 was best. } (7... Ng4 8. d4 Qxh4+ 9. Kd2 e3+ 10. Kd3 Nb4#) 8. Nb1? { (-9.81 → Mate in 3) Checkmate is now unavoidable. e3 was best. } (8. e3) 8... exf3? { (Mate in 3 → -8.30) Lost forced checkmate sequence. Ng4 was best. } (8... Ng4 9. e3 Qxh4+ 10. Ke2 Qf2#) 9. exf3 Qe7+ 10. Kf2 Ne5 11. Bd3 Nxd3+ 12. cxd3 g6 13. Ne2 Qd8 14. Nxd4 Qxd4+ 15. Ke2 O-O-O 16. Nc3 Re8+ 17. Kf1?! { (-13.38 → Mate in 5) Checkmate is now unavoidable. Ne4 was best. } (17. Ne4 Nh5 18. Qe1 f5 19. Qf2 Nf4+ 20. Kd1 Rxe4 21. Qxd4 Rxd4 22. b3 Nxd3 23. Kc2 Ne1+) 17... Qxh4?! { (Mate in 5 → -13.49) Lost forced checkmate sequence. Bc5 was best. } (17... Bc5 18. Kg2 Qf2+ 19. Kh1 Re1+ 20. Qxe1 Qxe1+ 21. Kh2 Qg1#) 18. Kg2?! { (-13.49 → Mate in 6) Checkmate is now unavoidable. Qe2 was best. } (18. Qe2 Qxh3+) 18... g5?! { (Mate in 6 → -11.77) Lost forced checkmate sequence. Nh5 was best. } (18... Nh5 19. Nd5 Qg3+ 20. Kf1 Nf4 21. Ne3 Nxh3 22. Qe1 Qxf3+ 23. Qf2 Qxf2#) 19. f4?! { (-11.77 → Mate in 7) Checkmate is now unavoidable. Qa4 was best. } (19. Qa4 Bd6) 19... gxf4 20. Nd5 Nxd5?! { (Mate in 4 → -17.46) Lost forced checkmate sequence. Rg8+ was best. } (20... Rg8+ 21. Qg4+ Rxg4+ 22. hxg4 Qg3+ 23. Kh1 Re1#) 21. Kf3?! { (-17.46 → Mate in 1) Checkmate is now unavoidable. Qg4+ was best. } (21. Qg4+ Qxg4+) 21... Qxh3+ 22. Kf2 Qg3+ 23. Kf1 Rg8 24. Qe1 Qg1# { Black wins by checkmate. } 0-1