[Event "17th Profigaia Open"] [Site "?"] [Date "2017.06.16"] [Round "?"] [White "Dong, Fabio"] [Black "Vieira, Pedro"] [Result "0-1"] [WhiteElo "0"] [BlackElo "1256"] [Variant "Standard"] [TimeControl "-"] [ECO "A35"] [Opening "English Opening: Symmetrical Variation, Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 { A35 English Opening: Symmetrical Variation, Four Knights Variation } 4. d3 e6 5. Bf4 d5? { (-0.46 → 0.94) Mistake. Be7 was best. } (5... Be7 6. e3 O-O 7. Be2 Nh5 8. Bg3 Nxg3 9. hxg3 d5 10. d4) 6. g3? { (0.94 → -0.65) Mistake. Nb5 was best. } (6. Nb5 Qa5+ 7. Qd2 Qxd2+ 8. Kxd2 Kd7 9. Nc7 Rb8 10. cxd5 exd5) 6... Nh5?! { (-0.65 → 0.12) Inaccuracy. Be7 was best. } (6... Be7 7. Bg2 O-O 8. cxd5 Nxd5 9. Nxd5 exd5 10. d4 cxd4 11. Nxd4) 7. Bd2 Be7 8. Bg2 O-O 9. O-O dxc4?! { (-0.36 → 0.23) Inaccuracy. Nf6 was best. } (9... Nf6 10. e3) 10. dxc4 Nd4?! { (0.22 → 0.93) Inaccuracy. h6 was best. } (10... h6) 11. Nxd4?! { (0.93 → 0.06) Inaccuracy. e4 was best. } (11. e4 Nf6 12. Bf4 Qb6 13. e5 Nd7 14. Rb1 Rd8 15. Nxd4 cxd4 16. Ne4 d3 17. Qxd3 Nxe5) 11... cxd4 12. Qc2?? { (0.00 → -2.70) Blunder. Na4 was best. } (12. Na4 Nf6 13. e3 d3 14. Bc3 Bd7 15. b4 Bxa4 16. Qxa4 Rc8 17. c5 Nd5 18. Bb2 a5) 12... dxc3 13. Bxc3 Bf6 14. Be4 Bxc3 15. Bxh7+ Kh8 16. bxc3 g6 17. Bxg6 fxg6 18. Qxg6 Ng7 19. Rad1 Qf6 20. Qxf6 Rxf6 21. Rd8+ Kh7 22. Rfd1 b6?! { (-3.50 → -2.63) Inaccuracy. Rf7 was best. } (22... Rf7) 23. R1d4 Nf5 24. Rf4?! { (-3.04 → -3.89) Inaccuracy. R4d7+ was best. } (24. R4d7+ Bxd7 25. Rxa8 Rf7 26. Rxa7 Nd6 27. Rc7 Be8 28. Rxf7+ Bxf7 29. f3 Nxc4 30. Kf2 Kg6) 24... Kg6?! { (-3.89 → -2.82) Inaccuracy. Rf7 was best. } (24... Rf7) 25. Rg4+ Kh5?? { (-2.98 → 0.00) Blunder. Kh7 was best. } (25... Kh7 26. Rgg8 Ne7 27. Rge8 Rf7 28. f3 Rb8 29. Kf2 Kg7 30. g4 Rb7 31. Rxc8 Nxc8 32. Rxc8) 26. h3? { (0.00 → -1.60) Mistake. Rgg8 was best. } (26. Rgg8 Ne7 27. Rg7 Nf5) 26... Rg6?! { (-1.60 → -0.48) Inaccuracy. Bb7 was best. } (26... Bb7 27. Rd7 Ba6 28. e4 Nh6 29. e5 Nxg4 30. hxg4+ Kg5 31. exf6 Kxf6 32. c5 Be2 33. g5+) 27. Rh8+ Nh6 28. Rh4+ Kg5 29. f4+ Kf5?? { (-0.68 → 6.97) Blunder. Kf6 was best. } (29... Kf6 30. R8xh6 Rxh6 31. Rxh6+ Kg7 32. Rh5 Ba6 33. c5 Bxe2 34. g4 Rc8 35. Kf2 Bd3 36. Rg5+) 30. Kf2?? { (6.97 → -3.24) Blunder. Rf8+ was best. } (30. Rf8+ Nf7 31. Rxf7+ Rf6 32. Rh5+ Kg6 33. Rfh7 Bb7 34. h4 Rxf4 35. gxf4 Be4 36. R5h6+ Kf5) 30... Nf7 31. Rf8 Kf6?? { (-2.66 → 0.00) Blunder. Rf6 was best. } (31... Rf6 32. e4+ Kxe4 33. Rh7 Ng5 34. Rxf6 Nxh7 35. Rf7 Ba6 36. Rxh7 Bxc4 37. a3 Rd8 38. Rc7) 32. Rh7 Rg7 33. Rxg7?? { (-0.42 → -5.55) Blunder. Rhh8 was best. } (33. Rhh8 Ba6 34. Rxa8 Nxh8 35. c5 Bxe2 36. Kxe2 Ng6 37. cxb6 axb6 38. a4 Rc7 39. Kd3 Rd7+) 33... Kxg7 34. Re8 Nd6 35. Re7+ Kf6 36. Rh7 Ne4+ 37. Ke3 Nxg3 38. Rh6+?! { (-5.83 → -10.50) Inaccuracy. Kf3 was best. } (38. Kf3 Nf5) 38... Kg7 39. Rh4 Nf5+ 40. Kf2 Nxh4 41. e4 Ba6 42. Kg3 Ng6 43. f5 exf5 44. exf5 Ne7 45. Kg4 Rf8 46. h4?! { (-55.33 → Mate in 15) Checkmate is now unavoidable. Kf4 was best. } (46. Kf4 Rxf5+) 46... Bxc4 47. h5 Rxf5 48. a4 Be2+ 49. Kg3 Bxh5 50. c4 Bd1 51. Kh2 Rg5 52. c5 bxc5 53. a5 Kf6 54. a6 Kf5 55. Kh1 Kf4 56. Kh2 Kf3 57. Kh1 Kf2 58. Kh2 Rh5# { Black wins by checkmate. } 0-1