[Event "Rated correspondence game"] [Site "https://lichess.org/wAHZ6Jjf"] [Date "2019.07.07"] [White "Lefsen"] [Black "Barthechess"] [Result "1-0"] [UTCDate "2019.07.07"] [UTCTime "19:31:44"] [WhiteElo "1772"] [BlackElo "1728"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "-"] [ECO "A31"] [Opening "English Opening: Symmetrical Variation, Anti-Benoni Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. d4 c5 3. Nf3?! { (0.60 → -0.07) Inaccuracy. d5 was best. } { A31 English Opening: Symmetrical Variation, Anti-Benoni Variation } (3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7) 3... g6?! { (-0.07 → 0.79) Inaccuracy. cxd4 was best. } (3... cxd4 4. Nxd4 e6 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 Nf6 8. Bf4) 4. Nc3 e6?! { (0.26 → 0.86) Inaccuracy. cxd4 was best. } (4... cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. Ndb5 Nxc3 8. Qxd8+ Kxd8 9. Nxc3) 5. Bf4 d6?! { (0.87 → 1.96) Inaccuracy. cxd4 was best. } (5... cxd4 6. Nxd4) 6. e3 Bg7?! { (1.45 → 2.18) Inaccuracy. cxd4 was best. } (6... cxd4 7. exd4 Be7 8. Bd3 O-O 9. O-O b6 10. Re1 Bb7 11. b4 Nbd7 12. Rb1 Re8 13. h3) 7. Bd3? { (2.18 → 0.60) Mistake. Nb5 was best. } (7. Nb5 O-O 8. Bxd6 Re8 9. Bxc5 Ne4 10. Ba3 a6 11. Nc3 Nxc3 12. bxc3 e5 13. d5 Nd7) 7... O-O 8. Qc2? { (0.70 → -0.53) Mistake. O-O was best. } (8. O-O) 8... a6?? { (-0.53 → 1.53) Blunder. cxd4 was best. } (8... cxd4) 9. a4?? { (1.53 → -0.39) Blunder. dxc5 was best. } (9. dxc5) 9... Nc6?! { (-0.39 → 0.29) Inaccuracy. cxd4 was best. } (9... cxd4) 10. O-O?! { (0.29 → -0.76) Inaccuracy. dxc5 was best. } (10. dxc5 Nb4 11. Qe2 e5 12. Bg5 dxc5 13. Rd1 Nxd3+ 14. Rxd3 Qa5 15. Bxf6 Bxf6 16. O-O Be6) 10... Nb4 11. Qd2 b6?! { (-0.74 → 0.04) Inaccuracy. Nh5 was best. } (11... Nh5 12. dxc5 Nxf4 13. exf4 dxc5 14. Rfd1 Nc6 15. Be4 Qxd2 16. Nxd2 Na5 17. g4 Bd7 18. Bg2) 12. dxc5 dxc5 13. Rad1 Bb7 14. Ng5? { (0.51 → -0.93) Mistake. Be2 was best. } (14. Be2 Ne4 15. Qc1 Qe8 16. Ne5 Rd8 17. Rxd8 Qxd8 18. f3 Bxe5 19. Bxe5 f6 20. Nxe4 fxe5) 14... Nh5 15. Be4 Bxe4 16. Qxd8? { (-0.85 → -2.26) Mistake. Ncxe4 was best. } (16. Ncxe4 Nxf4 17. exf4 Qxd2 18. Rxd2 Rad8 19. b3 Rxd2 20. Nxd2 Rd8 21. Rd1 e5 22. fxe5 Bxe5) 16... Rfxd8 17. Ngxe4 Nxf4 18. exf4 Bd4? { (-2.14 → -0.84) Mistake. Nd3 was best. } (18... Nd3) 19. Rd2?! { (-0.84 → -1.71) Inaccuracy. a5 was best. } (19. a5 b5) 19... Rd7?? { (-1.71 → 2.96) Blunder. Nc6 was best. } (19... Nc6 20. Nb1 Kf8 21. Ng5 Na5 22. Na3 Ke7 23. Re2 Bg7 24. g3 Rd3 25. Nxh7 Rad8 26. Ng5) 20. Ne2?? { (2.96 → -0.76) Blunder. Nf6+ was best. } (20. Nf6+ Bxf6 21. Rxd7 Bd4 22. Rd1 Nc6 23. Ne2 Bxb2 24. Rb1 Bg7 25. Rxb6 Na5 26. g3 h5) 20... Rad8 21. Rfd1 Kg7 22. b3 Nc6 23. N2c3?? { (-0.41 → -2.33) Blunder. g4 was best. } (23. g4 f5 24. Ng5 Kf6 25. gxf5 gxf5 26. Nf3 Ke7 27. Nexd4 Nxd4 28. Nxd4 Rxd4 29. Rxd4 Rxd4) 23... Na5 24. Rb2? { (-2.46 → -4.59) Mistake. Rd3 was best. } (24. Rd3 Nxb3) 24... Nxc4?? { (-4.59 → 0.84) Blunder. f5 was best. } (24... f5) 25. bxc4 Bxc3?? { (0.53 → 3.13) Blunder. f5 was best. } (25... f5 26. Rbb1 fxe4 27. Nxe4 Rb8 28. Ng5 Kf6 29. Nf3 b5 30. cxb5 axb5 31. axb5 Rdb7 32. Nxd4) 26. Rxd7 Rxd7 27. Nxc3 Rd4 28. Rxb6 Rxc4 29. Ne2 Rxa4 30. h3?! { (3.02 → 2.33) Inaccuracy. g3 was best. } (30. g3) 30... Ra2?! { (2.33 → 3.52) Inaccuracy. Ra1+ was best. } (30... Ra1+ 31. Kh2 Ra2 32. Nc1 Rxf2 33. Nd3 Re2 34. Nxc5 e5 35. fxe5 Rxe5 36. Nxa6 h5 37. Nb4) 31. Nc3 Ra1+ 32. Kh2 a5 33. Rb5?! { (3.68 → 2.50) Inaccuracy. Rc6 was best. } (33. Rc6 Kf8 34. Rxc5 Rc1 35. Kg3 Ke8 36. Kf3 Kd8 37. Ke3 Rc2 38. g3 h6 39. h4 h5) 33... c4 34. Rc5 a4 35. Rxc4?? { (2.43 → 0.50) Blunder. Kg3 was best. } (35. Kg3) 35... a3?? { (0.50 → 4.09) Blunder. Rc1 was best. } (35... Rc1) 36. Ra4 Kf6 37. Nb5 Kf5 38. g3 e5 39. fxe5 Kxe5 40. Rxa3 Rxa3 41. Nxa3 f5?! { (4.25 → 5.63) Inaccuracy. Ke4 was best. } (41... Ke4 42. Kg2) 42. Kg2 Kd4 43. Nb5+ Kc5 44. Nc3 Kc4 45. Ne2 Kd3?! { (5.75 → 7.80) Inaccuracy. Kd5 was best. } (45... Kd5 46. Kf3) 46. Kf3 Kd2 47. Nf4 g5?! { (7.64 → 65.10) Inaccuracy. Kc3 was best. } (47... Kc3 48. Ne6 h6 49. Nf8 g5 50. Ne6 Kc4 51. Ng7 Kd5 52. Nxf5 h5 53. Ng7 Ke5 54. Nxh5) 48. Ne6 h6 49. Ng7 g4+?! { (49.09 → Mate in 20) Checkmate is now unavoidable. Kd3 was best. } (49... Kd3 50. Nxf5 h5 51. Ng7 h4 52. Kg4 hxg3 53. fxg3 Kd4 54. Kxg5 Ke5 55. h4 Kd6 56. h5) 50. hxg4 fxg4+ 51. Kxg4 Ke2 52. f3?! { (Mate in 14 → 65.62) Lost forced checkmate sequence. f4 was best. } (52. f4 Kd3 53. f5 Kc3 54. f6 Kc4 55. f7 Kd4 56. f8=Q Kd5 57. Qf6 h5+ 58. Nxh5 Kc5) 52... Kf2?! { (65.62 → Mate in 14) Checkmate is now unavoidable. Kd3 was best. } (52... Kd3 53. Nf5) 53. f4 Kg2 54. f5 { Black resigns. } 1-0