[Event "Rated correspondence game"] [Site "https://lichess.org/UvfNnaGT"] [Date "2019.08.07"] [White "Boulifiant"] [Black "alex_gsousa"] [Result "0-1"] [UTCDate "2019.08.07"] [UTCTime "15:30:24"] [WhiteElo "1670"] [BlackElo "1793"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Nf3?! { (0.57 → -0.25) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bd3 Be7 6. Nf3 exd5) 2... Nc6? { (-0.25 → 1.30) Mistake. cxd4 was best. } (2... cxd4 3. Nxd4 d5 4. Bf4 Nd7 5. Nf3 Ngf6 6. e3 e6 7. c4) 3. c3? { (1.30 → -0.13) Mistake. d5 was best. } (3. d5 Nb8 4. e4 d6 5. Bd3 Nf6 6. O-O e6 7. Qe2 Be7) 3... cxd4 4. cxd4 d5 5. Bf4 g6 6. e3 Bg7 7. Nc3 Nf6 8. Bb5 Bd7 9. Qb3 O-O 10. h4?! { (0.32 → -0.25) Inaccuracy. O-O was best. } (10. O-O Na5) 10... Bg4?! { (-0.25 → 0.62) Inaccuracy. Na5 was best. } (10... Na5) 11. Ne5 Nxe5 12. dxe5? { (0.68 → -0.62) Mistake. Bxe5 was best. } (12. Bxe5) 12... Nh5 13. Nxd5 Be6?! { (-0.52 → 0.21) Inaccuracy. Qa5+ was best. } (13... Qa5+ 14. Kf1) 14. Rd1 Nxf4? { (0.09 → 1.29) Mistake. Qa5+ was best. } (14... Qa5+) 15. exf4 Qa5+ 16. Qb4?! { (1.21 → 0.15) Inaccuracy. Ke2 was best. } (16. Ke2 Bxd5 17. Rxd5 e6 18. Rdd1 Rfd8 19. g3 h5 20. Kf3 Rxd1 21. Rxd1 Rd8 22. Bd3 Rd7) 16... Qxb4+ 17. Nxb4 Rfd8 18. O-O Rxd1?! { (-0.22 → 0.42) Inaccuracy. a6 was best. } (18... a6 19. Be2) 19. Rxd1 a5?! { (0.42 → 1.37) Inaccuracy. Kf8 was best. } (19... Kf8) 20. Nd3? { (1.37 → 0.05) Mistake. Nd5 was best. } (20. Nd5 Bxd5 21. Rxd5 Rc8 22. g3 Rc2 23. b3 b6 24. Rd7 Bf8 25. Rb7 Rxa2 26. Rxb6 e6) 20... Rd8?! { (0.05 → 0.69) Inaccuracy. Bxa2 was best. } (20... Bxa2 21. Nc5 b6 22. Nd7 Rc8 23. Rd2 Bb1 24. Kh2 Bf5 25. Kg3 Bf8 26. Kf3 Bxd7 27. Bxd7) 21. a4 f6 22. Rc1?! { (0.74 → 0.00) Inaccuracy. Re1 was best. } (22. Re1 Bd5) 22... b6?! { (0.00 → 0.70) Inaccuracy. fxe5 was best. } (22... fxe5 23. Nxe5 Bxe5 24. fxe5 Kf7 25. Rc7 Rd1+ 26. Kh2 Bd5 27. Bc4 Bxc4 28. Rxc4 Rd2 29. b4) 23. Rc6 Bf5 24. Rxb6?? { (0.12 → -3.19) Blunder. Rc3 was best. } (24. Rc3 Bxd3 25. Rxd3 Rxd3 26. Bxd3 e6 27. exf6 Bxf6 28. h5 gxh5 29. Bc4 Kf7 30. b3 Ke7) 24... Bxd3 25. Bxd3 Rxd3 26. exf6 Bxf6 27. Rb8+ Kf7 28. b4 axb4 29. Rxb4 Rd4?! { (-4.14 → -2.97) Inaccuracy. Bxh4 was best. } (29... Bxh4 30. Kf1 Rd1+ 31. Ke2 Ra1 32. g3 Bf6 33. Kf3 Ra3+ 34. Kg2 h5 35. Re4 Ra2 36. Kf3) 30. Rxd4 Bxd4 31. a5 Kf6 32. a6?? { (-2.84 → -6.81) Blunder. g4 was best. } (32. g4 h5) 32... Kf5 33. g3 e5?? { (-5.99 → -0.30) Blunder. Ke4 was best. } (33... Ke4) 34. Kg2?? { (-0.30 → -66.73) Blunder. fxe5 was best. } (34. fxe5 Kxe5 35. Kg2 Ke4 36. f3+ Kf5 37. Kh1 Bc5 38. Kh2 Be3 39. Kh3 Ba7 40. Kh2 Bc5) 34... exf4 35. Kf3?! { (-62.76 → Mate in 25) Checkmate is now unavoidable. h5 was best. } (35. h5 g5) 35... fxg3 36. Kxg3 Bc5?! { (Mate in 27 → -65.35) Lost forced checkmate sequence. h5 was best. } (36... h5 37. Kf3 Ba7 38. Kg3 Ke4 39. Kg2 Kf4 40. Kf1 Kf3 41. Ke1 Bxf2+ 42. Kd2 Kg3 43. Ke2) 37. f4?! { (-65.35 → Mate in 20) Checkmate is now unavoidable. h5 was best. } (37. h5 g5) 37... h5 38. Kf3 Ba7 39. Kg3 Ke4 40. f5 Kxf5 41. Kf3 Bb8 42. Kg2 Kg4 43. Kh1 Kxh4 44. Kg2 g5 45. Kh1 g4 46. Kg2 g3 47. Kh1 Kg4 48. Kg2 h4 49. Kh1 Kh3 50. a7 g2+ 51. Kg1 Bxa7# { Black wins by checkmate. } 0-1