[Event "Casual correspondence game"] [Site "https://lichess.org/x2czepxm"] [Date "2021.03.06"] [White "Kronno_3312"] [Black "Ajedrezexplosivo"] [Result "0-1"] [UTCDate "2021.03.06"] [UTCTime "23:13:19"] [WhiteElo "1500"] [BlackElo "1741"] [Variant "Standard"] [TimeControl "-"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 d6 5. h3 O-O 6. Be2 b6 7. c3 Bb7 8. Nbd2 Nbd7 9. Qc2 c5 10. O-O cxd4 11. cxd4 a6 12. Rac1 Rc8 13. Qb1 b5 14. b4? { (0.18 → -1.31) Mistake. e4 was best. } (14. e4) 14... Qb6?? { (-1.31 → 0.37) Blunder. Nd5 was best. } (14... Nd5 15. Bd3) 15. Qb3?! { (0.37 → -0.55) Inaccuracy. e4 was best. } (15. e4) 15... Bd5 16. Qb2 Qb7 17. Nb3?! { (-0.83 → -1.51) Inaccuracy. a3 was best. } (17. a3 Nb6) 17... Nb6 18. Rxc8 Rxc8 19. Rc1 Nc4 20. Bxc4 Bxc4?! { (-1.48 → -0.72) Inaccuracy. bxc4 was best. } (20... bxc4) 21. Na5 Qd5 22. Nxc4 Rxc4 23. Nd2 Nd7?? { (-0.44 → 4.32) Blunder. Rc6 was best. } (23... Rc6 24. Qb1) 24. Nxc4 bxc4 25. a4 e5 26. dxe5 Nxe5 27. Bxe5 Bxe5 28. Qc2?! { (4.31 → 3.23) Inaccuracy. Qa2 was best. } (28. Qa2 Qc6 29. Rxc4 Qb7 30. Qc2 d5 31. Rc8+ Kg7 32. Qc5 h5 33. Re8 Bf6 34. b5 axb5) 28... Qc6?! { (3.23 → 4.24) Inaccuracy. c3 was best. } (28... c3 29. Rb1 Qb7 30. b5 a5 31. Qd3 d5 32. Rc1 Qd7 33. Kf1 Qe7 34. Rxc3 Bxc3 35. Qxc3) 29. Qxc4 Qxa4 30. f4 Bg7 31. Rc2?! { (5.42 → 3.85) Inaccuracy. Qc6 was best. } (31. Qc6 Bb2 32. Qxa4 Bxc1 33. Kh1 Bd2 34. g4 Bxb4 35. Qxa6 Bd2 36. f5 Bxe3 37. Qxd6 h5) 31... a5?! { (3.85 → 5.65) Inaccuracy. h5 was best. } (31... h5 32. Kh2 Bf8 33. Ra2 Qe8 34. Qd3 d5 35. Ra5 Qe4 36. Qxe4 dxe4 37. Ra4 Kg7 38. Kg1) 32. bxa5 Qxa5 33. Qd3?! { (4.69 → 3.33) Inaccuracy. Qc8+ was best. } (33. Qc8+ Bf8 34. Qe8 d5 35. Rc8 Qb4 36. Rc7 Qb1+ 37. Kh2 Qf5 38. Rc8 Qxc8 39. Qxc8 Kg7) 33... Qb6?! { (3.33 → 5.02) Inaccuracy. h6 was best. } (33... h6 34. Rc8+ Kh7 35. Rc1 Qa7 36. Rd1 Kg8 37. Qb3 Qc5 38. Kf2 Bf6 39. Qb8+ Kg7 40. Qxd6) 34. Qd2? { (5.02 → 3.01) Mistake. Rc8+ was best. } (34. Rc8+ Bf8 35. Qe4 Kg7 36. Qe8 Kf6 37. Qxf8 Qxe3+ 38. Kh1 Qxf4 39. Qh8+ Kg5 40. Qa1 f5) 34... h5 35. Rc8+ Kh7 36. Rc2?! { (3.00 → 2.04) Inaccuracy. Rc1 was best. } (36. Rc1 Bf6 37. Rd1 Kg8 38. Kh2 d5 39. Qe2 Qc5 40. Qf3 d4 41. e4 Bh4 42. e5 Kg7) 36... d5 37. Kf2? { (1.84 → 0.69) Mistake. Qd3 was best. } (37. Qd3 Qb1+) 37... d4 38. exd4 Bxd4+ 39. Kg3 Be3?! { (0.13 → 0.96) Inaccuracy. Qb3+ was best. } (39... Qb3+ 40. Kh2) 40. Qd7?! { (0.96 → 0.00) Inaccuracy. Qd5 was best. } (40. Qd5) 40... Qf6?? { (0.00 → 2.38) Blunder. Qb3 was best. } (40... Qb3 41. Re2 h4+ 42. Kg4 Bf2 43. Kg5 Kg7 44. Re7 Qg3+ 45. Qg4 Bc5 46. Rxf7+ Kxf7 47. Qxg3) 41. Rc7?? { (2.38 → Mate in 1) Checkmate is now unavoidable. Rc4 was best. } (41. Rc4 Kh6 42. Qe8 Bg1 43. Kf3 Qa1 44. Qf8+ Qg7 45. Qxg7+ Kxg7 46. Ke4 Bf2 47. Rc1 Bh4) 41... Kg7?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qxf4# was best. } (41... Qxf4#) 42. Rc6?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Qa4 was best. } (42. Qa4 g5 43. Rc6 Bxf4+ 44. Kf2 Qb2+ 45. Rc2 Qe5 46. Qb3 Qd4+ 47. Ke2 Qe5+ 48. Kd1 Qd4+) 42... Qxf4# { Black wins by checkmate. } 0-1