[Event "Casual correspondence game"] [Site "https://lichess.org/oGS3uCV0"] [Date "2021.07.27"] [White "AaronEngineer"] [Black "NikhilDeva"] [Result "0-1"] [UTCDate "2021.07.27"] [UTCTime "18:34:44"] [WhiteElo "1500"] [BlackElo "1337"] [Variant "Standard"] [TimeControl "-"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 Bb4 5. Be3 Bxc3+ 6. bxc3 O-O?! { (-0.40 → 0.16) Inaccuracy. d5 was best. } (6... d5 7. exd5 Nxd5 8. Bd2 O-O 9. Be2 b6 10. c4 Nf6 11. Bc3) 7. Rb1?! { (0.16 → -0.58) Inaccuracy. c4 was best. } (7. c4 d6 8. h3 Nd7 9. g3 b6 10. Bg2 Ne7 11. Qd2 Bb7) 7... b6?! { (-0.58 → 0.08) Inaccuracy. d5 was best. } (7... d5 8. Nd2 dxe4 9. dxe4 b6 10. f3 Qe7 11. Bb5 Nd8 12. O-O Bd7 13. Nc4 Bxb5 14. Rxb5) 8. Be2?! { (0.08 → -0.74) Inaccuracy. c4 was best. } (8. c4 d6 9. h3 a6 10. Nd2 Nd7 11. Be2 Nd4 12. O-O Nc5 13. f4 Na4 14. Bxd4 exd4) 8... Re8? { (-0.74 → 0.43) Mistake. d5 was best. } (8... d5 9. exd5 Nxd5 10. Bd2 Bf5 11. O-O Qf6 12. Re1 Rfe8 13. Rb5 Rad8 14. c4 Nde7 15. Bc3) 9. h3? { (0.43 → -0.90) Mistake. c4 was best. } (9. c4 d6) 9... Bb7?? { (-0.90 → 0.88) Blunder. d5 was best. } (9... d5) 10. d4?? { (0.88 → -3.67) Blunder. c4 was best. } (10. c4) 10... exd4 11. cxd4 Rxe4?? { (-3.54 → -0.89) Blunder. Nxe4 was best. } (11... Nxe4 12. Qd3 a5 13. O-O Ba6 14. c4 d5 15. Qc2 Nb4 16. Qb3 Nd6 17. Nd2 Nxc4 18. Nxc4) 12. c3? { (-0.89 → -2.22) Mistake. Bd3 was best. } (12. Bd3) 12... Nd5 13. Qa4?? { (-2.59 → -6.68) Blunder. Qd2 was best. } (13. Qd2) 13... Nxc3 14. Qc2 Nxb1 15. Qxe4 Nc3 16. Qd3 Nxe2 17. Qxe2 Qe7 18. g3?! { (-5.31 → -7.95) Inaccuracy. O-O was best. } (18. O-O Nb4) 18... Qb4+ 19. Bd2 Qb1+ 20. Qd1 Qe4+ 21. Qe2 Qxe2+ 22. Kxe2 Re8+ 23. Kf1 Ba6+ 24. Kg2 Be2 25. Ne1 Nxd4 26. Bf4 Bf3+?? { (-8.48 → 0.87) Blunder. c5 was best. } (26... c5 27. Be3) 27. Nxf3 Nxf3?? { (0.75 → 2.63) Blunder. Ne6 was best. } (27... Ne6) 28. Kxf3 d5?? { (2.29 → 4.80) Blunder. c6 was best. } (28... c6 29. a4 a6 30. Rd1 d5 31. Be3 b5 32. axb5 axb5 33. Ra1 h5 34. Ra6 Re6 35. Ra8+) 29. Rd1? { (4.80 → 2.56) Mistake. Bxc7 was best. } (29. Bxc7) 29... Rd8? { (2.56 → 5.08) Mistake. c6 was best. } (29... c6 30. a4) 30. Rc1?? { (5.08 → 2.00) Blunder. Bxc7 was best. } (30. Bxc7 Rd7 31. Bf4 f6 32. Rd4 Kf7 33. Ke2 Ke6 34. Bd2 Rc7 35. Rd3 h5 36. Re3+ Kd7) 30... d4?? { (2.00 → 5.71) Blunder. c5 was best. } (30... c5 31. a4 f6 32. a5 Rd7 33. h4 d4 34. Rb1 c4 35. axb6 axb6 36. Rxb6 d3 37. Rd6) 31. Rxc7 d3 32. Rxa7 d2 33. Kg4?? { (6.61 → -11.69) Blunder. Bxd2 was best. } (33. Bxd2 h5) 33... d1=Q+ 34. Kf5?! { (-12.08 → Mate in 3) Checkmate is now unavoidable. Kh4 was best. } (34. Kh4 Qf3) 34... g6+ 35. Ke4 Qd5+ 36. Ke3 Qd4+ 37. Kf3 Qd3+ 38. Kg4 f5+? { (Mate in 4 → -8.71) Lost forced checkmate sequence. Qf5+ was best. } (38... Qf5+ 39. Kf3 Qd5+ 40. Ke2 Qd1+ 41. Ke3 Qd3#) 39. Kg5 h6+?! { (-8.44 → -5.86) Inaccuracy. Qe2 was best. } (39... Qe2) 40. Kxg6 Qf3 41. Rg7+ Kf8 42. Rf7+ Ke8 43. Kf6 Rd6+?? { (-5.76 → -0.32) Blunder. Qd5 was best. } (43... Qd5 44. Ra7 b5 45. Kg6 b4 46. Kh5 Rc8 47. Rh7 Rc6 48. Rxh6 Qf7+ 49. Kg5 Qe7+ 50. Kxf5) 44. Kg7?? { (-0.32 → Mate in 5) Checkmate is now unavoidable. Bxd6 was best. } (44. Bxd6 b5 45. a3 Qxf2 46. Kg6 f4 47. Rxf4 Qxg3+ 48. Kxh6 Kd7 49. Rf6 Qxh3+ 50. Kg7 Qg4+) 44... Rd7?? { (Mate in 5 → -6.25) Lost forced checkmate sequence. Qc3+ was best. } (44... Qc3+ 45. Kg8 Rg6+ 46. Kh7 Kxf7 47. Bxh6 Rg7+ 48. Kh8 Qc8#) 45. Kf6?? { (-6.25 → Mate in 9) Checkmate is now unavoidable. Rxd7 was best. } (45. Rxd7 Kxd7) 45... Qc6+ 46. Kg7 Rxf7+ 47. Kg8 Qf6 48. a4 Qg7# { Black wins by checkmate. } 0-1