[Event "Casual correspondence game"] [Site "https://lichess.org/CJqQp7K5"] [Date "2021.09.03"] [White "KL_CHONGHARVARD"] [Black "ngbansoon_821107"] [Result "0-1"] [UTCDate "2021.09.03"] [UTCTime "08:15:27"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C66"] [Opening "Ruy Lopez: Berlin Defense, Improved Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6?! { (0.12 → 0.76) Inaccuracy. Nxe4 was best. } { C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense } (4... Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4) 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Ba4 Be7 9. Nc3 O-O 10. Bb3 c5 11. Qe2 a6?! { (0.60 → 1.16) Inaccuracy. Re8 was best. } (11... Re8 12. Bf4 Bf8 13. f3 Rb8 14. Rad1 Rb4 15. h3 a5 16. a3 Rb8 17. Bg3 Nh5 18. Bh2) 12. Rd1 c6? { (0.67 → 1.84) Mistake. Qc8 was best. } (12... Qc8 13. Rb1 Re8 14. Bf4 Be6 15. Bg3 a5 16. Ba4 Bd7 17. Bxd7 Nxd7 18. Nd5 a4 19. c3) 13. Bf4 Bg4 14. f3 Bh5? { (1.49 → 2.80) Mistake. Be6 was best. } (14... Be6 15. Bxe6) 15. e5 Nd7 16. exd6 Bf6 17. Qd2 Qb6 18. Ne4 c4+?! { (3.12 → 4.87) Inaccuracy. Bh4 was best. } (18... Bh4) 19. Be3 Qb5 20. Nxf6+ Nxf6 21. a4 Qb7 22. Bxc4 Qxb2 23. d7 Rad8 24. Bd4 Qb7 25. Bxf6 gxf6 26. Bb3 Kg7 27. Kh1?! { (5.55 → 4.02) Inaccuracy. a5 was best. } (27. a5) 27... c5? { (4.02 → 6.92) Mistake. Bg6 was best. } (27... Bg6 28. Rab1 Qc7 29. Qd6 Qxd6 30. Rxd6 Rb8 31. Rbd1 Rfd8 32. a5 Rb7 33. g4 f5 34. g5) 28. Qd5 Qxd5 29. Rxd5 Bg6 30. a5 c4 31. Ba4 Rb8 32. Re1 Rfd8 33. h4 Rb4 34. Re8 Rxd7 35. Bxd7 Bxc2 36. Rc8 Bb3 37. Rd4 Rb7 38. Rg4+ Kh6 39. Rc6 Rxd7? { (9.03 → Mate in 7) Checkmate is now unavoidable. Bc2 was best. } (39... Bc2 40. Rgxc4) 40. Rxf6+ Kh5 41. Rg5+ Kxh4 42. f4? { (Mate in 5 → 8.40) Lost forced checkmate sequence. Rff5 was best. } (42. Rff5 Rd1+ 43. Kh2 Rh1+ 44. Kxh1 h5 45. Kh2 c3 46. Rxh5#) 42... h5 43. g3+?? { (8.74 → 0.00) Blunder. Kh2 was best. } (43. Kh2) 43... Kh3 44. Rxh5+ Kxg3 45. Rff5?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Rg5+ was best. } (45. Rg5+ Kf2 46. Rc6 f5 47. Rg2+ Ke3 48. Kh2 Kxf4 49. Rf2+ Ke5 50. Rxa6 Rh7+ 51. Kg3 Rg7+) 45... Rd1# { Black wins by checkmate. } 0-1