[Event "GM Konstantin Sakaev School 1 Arena"] [Site "https://lichess.org/Jp8lTKhA"] [Date "2020.08.01"] [White "Chorusferam2"] [Black "ZhenkaZheleznii"] [Result "1-0"] [UTCDate "2020.08.01"] [UTCTime "10:16:47"] [WhiteElo "2145"] [BlackElo "2198"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+3"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. Bd2 e5 7. Nc3 Nbd7 8. e4 Ne8 9. Re1 f5?! { (0.09 → 0.99) Inaccuracy. c6 was best. } (9... c6 10. Bg5 Nef6 11. h3 b5 12. a3 a5 13. d4 Bb7 14. Qd2 exd4 15. Qxd4 h6 16. Be3) 10. exf5 gxf5 11. Ng5 Nc5?? { (1.03 → 7.61) Blunder. Ndf6 was best. } (11... Ndf6 12. a4) 12. Bd5+ Kh8 13. Nxh7 Be6 14. Qh5 Kg8 15. Bg5?! { (7.30 → 4.81) Inaccuracy. Ng5 was best. } (15. Ng5 Nf6 16. Nxe6 Nxh5 17. Nxd8+ Kh7 18. Nxb7 Nxb7 19. Bxb7 Rab8 20. Bd5 Bh6 21. Bxh6 Kxh6) 15... Nf6 16. Bxf6 Rxf6 17. Nxf6+ Qxf6 18. Bxe6+ Qxe6 19. d4 Nd7 20. dxe5 dxe5 21. Rad1 Nf6 22. Qe2 e4 23. Qb5 b6 24. Qb3 Qxb3 25. axb3 Kf7 26. Nd5 Nxd5 27. Rxd5 Ke6 28. Red1 Bxb2 29. c4 Bf6 30. f3 exf3?! { (3.83 → 5.54) Inaccuracy. Bc3 was best. } (30... Bc3 31. fxe4) 31. Re1+ Kf7 32. Rxf5 Kg6 33. Rxf3 Kg7 34. Kg2 a5 35. Re6 Bg5 36. Rd3 Kf7 37. Rc6 Bd8 38. h4 Ke7 39. h5 a4 40. bxa4 Rxa4 41. h6 Ra5 42. Rg6 Rh5 43. Rg7+ Kf6 44. Rxd8 Rxh6?! { (62.53 → Mate in 15) Checkmate is now unavoidable. b5 was best. } (44... b5 45. Rf8+ Ke5 46. h7 Kd6 47. h8=Q Rxh8 48. Rxh8 b4 49. Rhh7 Kc5 50. Rxc7+ Kd4 51. Rh6) 45. Rxc7 Rg6 46. Rc6+ Kg5 47. Rxg6+ Kxg6 48. Rd6+ Kf7 49. Rxb6 Kg7 50. c5 Kf7 51. c6 Ke7 52. Rb7+ Kd6 53. c7 Kd7 54. g4 Kc8 55. Ra7 Kd7 56. g5 Kc8 57. g6 Kd7 58. g7 { Black resigns. } 1-0