[Event "Rated correspondence game"] [Site "https://lichess.org/mMZrdotq"] [Date "2019.03.17"] [White "oganboa"] [Black "jmdesf2315"] [Result "0-1"] [UTCDate "2019.03.17"] [UTCTime "20:45:09"] [WhiteElo "1364"] [BlackElo "1567"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 a6 4. d4 exd4 5. Nxd4 c5 6. Nf3 b5?! { (0.42 → 1.40) Inaccuracy. Nc6 was best. } (6... Nc6 7. Be2 Be7 8. O-O Nf6 9. Qd3 O-O 10. Rd1 Nb4 11. Qd2) 7. Be3?! { (1.40 → 0.79) Inaccuracy. Bf4 was best. } (7. Bf4 Nc6) 7... Bb7 8. Bd3 b4?! { (0.47 → 1.21) Inaccuracy. Nf6 was best. } (8... Nf6 9. Nd5 Nxd5 10. exd5 Be7 11. O-O Bxd5 12. Bxb5+ axb5 13. Qxd5 Nd7 14. Bf4 O-O 15. Rfd1) 9. Nd5 Bxd5 10. exd5 Nf6 11. Bc4?! { (1.81 → 1.00) Inaccuracy. O-O was best. } (11. O-O) 11... h6?! { (1.00 → 1.64) Inaccuracy. Nbd7 was best. } (11... Nbd7 12. O-O Be7 13. a3 Nb6 14. Bb3 a5 15. axb4 axb4 16. Qd3 O-O 17. c4 bxc3 18. bxc3) 12. O-O Be7 13. a3 Qa5? { (1.59 → 3.17) Mistake. bxa3 was best. } (13... bxa3 14. Rxa3 O-O 15. Bd2 Nbd7 16. Bd3 Ne5 17. Nxe5 dxe5 18. c4 e4 19. Bc2 Bd6 20. Bc3) 14. Bd2 O-O 15. axb4 Qb6 16. c3?! { (2.98 → 2.24) Inaccuracy. Re1 was best. } (16. Re1 Re8) 16... a5?! { (2.24 → 3.46) Inaccuracy. Nbd7 was best. } (16... Nbd7) 17. b5 Ne4 18. b4?? { (3.43 → 1.17) Blunder. Bf4 was best. } (18. Bf4 Nd7) 18... cxb4 19. Be3?? { (1.02 → -0.73) Blunder. cxb4 was best. } (19. cxb4 Nxd2 20. Qxd2 a4 21. Bd3 Nd7 22. Qf4 Ne5 23. Nxe5 dxe5 24. Qe4 g6 25. Rfc1 f5) 19... Qc7 20. cxb4?? { (-1.06 → -3.07) Blunder. Qb3 was best. } (20. Qb3 Nxc3) 20... Bf6?? { (-3.07 → 3.67) Blunder. Qxc4 was best. } (20... Qxc4 21. Qd4) 21. Bd4?? { (3.67 → -3.28) Blunder. Qd3 was best. } (21. Qd3 Bxa1) 21... Bxd4?? { (-3.28 → 5.87) Blunder. Qxc4 was best. } (21... Qxc4 22. Bxf6 Nxf6 23. Qa4 Nxd5 24. bxa5 Qxa4 25. Rxa4 Nc3 26. Raa1 Nxb5 27. Rfb1 Nc3 28. Rb6) 22. Qxd4 Nf6 23. b6 Qb7 24. bxa5 Na6 25. Rfb1 Rfe8 26. Qd3 Nc5 27. Qf1 Nxd5 28. Nd4?! { (8.99 → 5.50) Inaccuracy. a6 was best. } (28. a6 Nxa6 29. Bxa6 Qe7 30. b7 Rab8 31. Nd4 Qc7 32. Rc1 Qd7 33. Qb5 Qxb5 34. Nxb5 Ne7) 28... Re4?! { (5.50 → 8.27) Inaccuracy. Nc3 was best. } (28... Nc3 29. Rc1 Qe4 30. Nf5 Qe5 31. Nxd6 Qxd6 32. Rxc3 Rf8 33. Qb1 Qd4 34. Qb4 Kh8 35. Rac1) 29. Nb5 Rxc4 30. Nxd6 Qa6 31. Nxc4 Rc8 32. Qe2? { (8.91 → 4.62) Mistake. Ne5 was best. } (32. Ne5) 32... Nc3 33. Qd3?? { (4.00 → -16.01) Blunder. Qg4 was best. } (33. Qg4 h5) 33... Nxd3 34. Nd6 Rb8 35. b7 Nxb1 36. f4?! { (-21.06 → Mate in 4) Checkmate is now unavoidable. Rxb1 was best. } (36. Rxb1 Qxd6) 36... Nxf4 37. Kf2 Qa7+ 38. Kg3 Rxb7 39. Nxb7 Qxb7?! { (Mate in 4 → -70.76) Lost forced checkmate sequence. Qe3+ was best. } (39... Qe3+ 40. Kg4 h5+ 41. Kh4 f6 42. Rxb1 g5#) 40. Kxf4?! { (-70.76 → Mate in 37) Checkmate is now unavoidable. a6 was best. } (40. a6 Nh5+) 40... Nc3?! { (Mate in 37 → -19.00) Lost forced checkmate sequence. Qb4+ was best. } (40... Qb4+ 41. Kf3 Qc3+ 42. Ke4 Qxa1 43. Kd5 Qxa5+ 44. Kc4 Qa8 45. g4 Qa4+ 46. Kd3 Qd1+ 47. Ke3) 41. a6?! { (-19.00 → Mate in 6) Checkmate is now unavoidable. Re1 was best. } (41. Re1 Qxg2) 41... Qa7?! { (Mate in 6 → -15.05) Lost forced checkmate sequence. Qe4+ was best. } (41... Qe4+ 42. Kg3 Qe3+ 43. Kh4 Ne4 44. g3 Nf2 45. Ra5 Qe4+ 46. Kh5 Qg4#) 42. Ke5?! { (-15.05 → Mate in 6) Checkmate is now unavoidable. Kf3 was best. } (42. Kf3 Qd4) 42... Nb5?! { (Mate in 6 → -63.62) Lost forced checkmate sequence. Qc5+ was best. } (42... Qc5+ 43. Kf4 Qf2+ 44. Kg4 f5+ 45. Kh3 g5 46. Ra4 Nxa4 47. g3 Qf1#) 43. Ra5?! { (-63.62 → Mate in 2) Checkmate is now unavoidable. Rd1 was best. } (43. Rd1 Qc5+) 43... Nc7?! { (Mate in 2 → -18.99) Lost forced checkmate sequence. Qd4+ was best. } (43... Qd4+ 44. Kf5 g6#) 44. g4?! { (-18.99 → Mate in 20) Checkmate is now unavoidable. Ke4 was best. } (44. Ke4 Qf2 45. Kd3 Qf1+ 46. Kd2 Qc4 47. Ra3 Qb4+ 48. Rc3 Nb5 49. Ke2 Qxc3 50. Kf2 Nc7) 44... Nxa6?! { (Mate in 20 → -62.76) Lost forced checkmate sequence. Qe3+ was best. } (44... Qe3+ 45. Kd6 Qb6+ 46. Ke5 Qxa5+ 47. Kd4 Nxa6 48. Kc4 Qb4+ 49. Kd3 Qd6+ 50. Kc4 Qxh2 51. Kd3) 45. h4?! { (-62.76 → Mate in 10) Checkmate is now unavoidable. Ke4 was best. } (45. Ke4 Nc5+) 45... Qe7+ 46. Kf4 Nc7?! { (Mate in 16 → -58.39) Lost forced checkmate sequence. Qb4+ was best. } (46... Qb4+ 47. Ke3 Qxa5 48. Ke2 Qe5+ 49. Kd2 Qd4+ 50. Kc2 Qxg4 51. Kb3 Nc7 52. Kc3 Qxh4 53. Kd3) 47. Re5?! { (-58.39 → Mate in 47) Checkmate is now unavoidable. Kf3 was best. } (47. Kf3 Qf6+) 47... Qxh4 48. Rh5?! { (-63.95 → Mate in 11) Checkmate is now unavoidable. Re2 was best. } (48. Re2 Nd5+) 48... Qf2+ 49. Ke5 Ne6 50. Rf5 Qe3+ 51. Kd6 Qd4+ 52. Ke7 Qd8# { Black wins by checkmate. } 0-1