[Event "MEGA OPEN NOCTURNO Arena"] [Site "https://lichess.org/55vjjuSu"] [Date "2020.09.30"] [White "Paraguay5"] [Black "Chnieto"] [Result "0-1"] [UTCDate "2020.09.30"] [UTCTime "02:32:09"] [WhiteElo "1874"] [BlackElo "1475"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 { B50 Sicilian Defense } 4. Nxd4 a6 5. Nc3 Nc6 6. Be3 e5 7. Nb3 Be7? { (0.66 → 1.81) Mistake. Nf6 was best. } (7... Nf6 8. Qd2 Be6 9. O-O-O b5 10. Kb1 Be7 11. g3 Na5 12. Nxa5) 8. Bc4? { (1.81 → 0.23) Mistake. Nd5 was best. } (8. Nd5 Rb8 9. Bb6 Qd7 10. Qd2 Nf6 11. f3 Bd8 12. Nxf6+ gxf6) 8... Nf6 9. Qd2 b5 10. Be2 Be6 11. f3 O-O 12. g4? { (0.32 → -0.98) Mistake. Nd5 was best. } (12. Nd5 Qb8) 12... Bxb3?? { (-0.98 → 0.87) Blunder. d5 was best. } (12... d5 13. exd5) 13. cxb3 Rc8?! { (0.53 → 1.44) Inaccuracy. b4 was best. } (13... b4 14. Na4) 14. O-O-O b4 15. Nd5?? { (1.90 → 0.02) Blunder. Na4 was best. } (15. Na4 d5 16. Kb1 d4 17. Bf2 Ne8 18. Bxa6 Rb8 19. Bg3 Nc7 20. Bd3 Ne6 21. Qe2 Bd6) 15... Nd4+ 16. Kb1 Nxd5 17. exd5 Nxe2 18. Qxe2 Qd7?! { (-0.35 → 0.52) Inaccuracy. a5 was best. } (18... a5) 19. h4?! { (0.52 → -0.52) Inaccuracy. Qxa6 was best. } (19. Qxa6) 19... Rc7? { (-0.52 → 0.94) Mistake. f5 was best. } (19... f5) 20. g5? { (0.94 → -0.56) Mistake. Qxa6 was best. } (20. Qxa6 f5) 20... g6?! { (-0.56 → 0.37) Inaccuracy. f6 was best. } (20... f6 21. Qxa6) 21. h5?! { (0.37 → -0.48) Inaccuracy. Qd3 was best. } (21. Qd3) 21... Rfc8?! { (-0.48 → 0.10) Inaccuracy. Qf5+ was best. } (21... Qf5+ 22. Qd3) 22. hxg6?! { (0.10 → -0.69) Inaccuracy. Qd3 was best. } (22. Qd3 Qf5) 22... fxg6 23. Qh2?? { (-0.49 → -3.70) Blunder. Qxa6 was best. } (23. Qxa6 Bxg5 24. Bxg5 Qf5+ 25. Qd3 Qxg5 26. Rdg1 Qf6 27. Rg4 Rc2 28. Rxb4 h5 29. Rc4 R8xc4) 23... Qf5+ 24. Ka1 Bxg5 25. Bxg5 Qxg5 26. Qe2?? { (-3.87 → Mate in 3) Checkmate is now unavoidable. Rb1 was best. } (26. Rb1) 26... h5?? { (Mate in 3 → -2.76) Lost forced checkmate sequence. Rc1+ was best. } (26... Rc1+ 27. Rxc1 Rxc1+ 28. Rxc1 Qxc1#) 27. Rdg1?? { (-2.76 → Mate in 3) Checkmate is now unavoidable. Rb1 was best. } (27. Rb1 a5 28. Qa6 Qf6 29. Qxa5 Qxf3 30. Rhe1 Qf4 31. Qb6 Kh7 32. Rg1 e4 33. Qxb4 Re7) 27... Rc1+ 28. Rxc1 Rxc1+ 29. Rxc1 Qxc1# { Black wins by checkmate. } 0-1