[Event "IM MauricioAriasCR simul"] [Site "https://lichess.org/7K7q7JJX"] [Date "2022.02.23"] [White "robertb2014"] [Black "MauricioAriasCR"] [Result "0-1"] [UTCDate "2022.02.23"] [UTCTime "16:28:20"] [WhiteElo "1028"] [BlackElo "1541"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "900+25"] [ECO "C43"] [Opening "Petrov's Defense: Modern Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 { C43 Petrov's Defense: Modern Attack } 4. Nxd4?! { (0.57 → -0.47) Inaccuracy. e5 was best. } (4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qf4 Be6) 4... Nxe4 5. Qe2 Qe7 6. f3 Nf6 7. Qxe7+?! { (-0.74 → -1.66) Inaccuracy. Nc3 was best. } (7. Nc3 d6 8. Bg5 Qxe2+ 9. Bxe2 Be6 10. Bxf6 gxf6 11. f4 Nc6) 7... Bxe7 8. Nf5 Bf8 9. Bg5 d5 10. Bxf6?? { (-1.88 → -4.30) Blunder. Nd4 was best. } (10. Nd4 Bc5 11. Nb3 Be7 12. Nc3 c6 13. O-O-O O-O 14. Re1 Bd8 15. g4 Nbd7 16. Bf4 Re8) 10... Bxf5 11. Bb5+?! { (-4.46 → -7.30) Inaccuracy. Bg5 was best. } (11. Bg5 Bxc2 12. Na3 Ba4 13. Rc1 Bxa3 14. bxa3 Nc6 15. Bd3 f6 16. Bf4 O-O-O 17. Bf5+ Kb8) 11... Bd7?? { (-7.30 → -3.30) Blunder. c6 was best. } (11... c6) 12. Bxd7+ Nxd7 13. Bc3?! { (-3.02 → -4.15) Inaccuracy. Bh4 was best. } (13. Bh4 Ne5) 13... O-O-O 14. O-O?! { (-3.95 → -4.99) Inaccuracy. Bd4 was best. } (14. Bd4 Bc5 15. Bxc5 Nxc5 16. Kf2 Rhe8 17. Nd2 Na4 18. b3 Nc3 19. Rhe1 c6 20. g3 Rxe1) 14... f6?! { (-4.99 → -3.62) Inaccuracy. Bc5+ was best. } (14... Bc5+ 15. Kh1 d4 16. Be1 Rhe8 17. Nd2 Bf8 18. Kg1 d3 19. Nb3 Nc5 20. Nxc5 Bxc5+ 21. Bf2) 15. Re1 Bc5+ 16. Kf1 Rhe8 17. Rxe8 Rxe8 18. Nd2? { (-3.97 → -7.30) Mistake. Be1 was best. } (18. Be1 Ne5) 18... Be3?? { (-7.30 → -3.13) Blunder. d4 was best. } (18... d4 19. Ba5 b6 20. Re1 Rxe1+ 21. Kxe1 bxa5 22. h4 d3 23. c3 Be3 24. b3 Ne5 25. Nc4) 19. Re1 Kd8 20. Ke2?? { (-3.05 → -6.75) Blunder. Nb3 was best. } (20. Nb3 Bf4 21. Rd1 c6 22. Be1 Kc7 23. Nd4 g6 24. h4 a6 25. Bf2 Bd6 26. c3 Ne5) 20... Bxd2+? { (-6.75 → -3.96) Mistake. Bf4+ was best. } (20... Bf4+ 21. Kf1) 21. Kxd2 Rxe1 22. Kxe1 c5 23. Ba5+ b6 24. Bd2 Ke7 25. Ke2 Ke6 26. Ke3 d4+ 27. Kf4 g5+?! { (-5.55 → -4.24) Inaccuracy. Ne5 was best. } (27... Ne5 28. b3) 28. Kg4?! { (-4.24 → -5.84) Inaccuracy. Ke4 was best. } (28. Ke4) 28... Ne5+ 29. Kh5?! { (-5.39 → -7.48) Inaccuracy. Kg3 was best. } (29. Kg3 Nc4) 29... Nc4 30. Be1 Ne3 31. Kh6 Nxg2 32. Bg3 c4 33. Kxh7 d3 34. cxd3 { White offers draw } 34... cxd3 35. h4 gxh4 36. Bb8 d2 37. Bxa7 d1=Q 38. Bxb6 Kf7 39. a4 Qxf3 40. Be3 Qh5+ 41. Bh6 Qg6+ 42. Kh8 Qg8# { Black wins by checkmate. } 0-1