FEN
[Event "August Chess Megatournament"]
[Site "https://cohenchessclub.com/bimaeKAo"]
[Date "2023.08.13"]
[White "Chauncey"]
[Black "speedybo1"]
[Result "1-0"]
[UTCDate "2023.08.13"]
[UTCTime "19:26:51"]
[WhiteElo "1830"]
[BlackElo "1662"]
[WhiteRatingDiff "+15"]
[BlackRatingDiff "-6"]
[WhiteTitle "🏆"]
[BlackTitle "NM👟"]
[Variant "Standard"]
[TimeControl "600+2"]
[ECO "C44"]
[Opening "Ponziani Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. c3 { C44 Ponziani Opening } Bc5? { (-0.07 → 1.20) Mistake. d5 was best. } (3... d5 4. Qa4 f6 5. d3 a6 6. Nbd2 Be6 7. d4 Qd7 8. dxe5) 4. d4 exd4 5. cxd4 Bb6 6. d5 Nce7 7. Nc3 Nf6 8. Bg5 Ng6?? { (1.14 → 3.43) Blunder. d6 was best. } (8... d6 9. Bxf6 gxf6 10. a4 a6 11. Be2 f5 12. exf5 Bxf5 13. O-O Ng6 14. Bd3 Bg4 15. a5) 9. e5 Qe7?! { (3.18 → 4.45) Inaccuracy. h6 was best. } (9... h6 10. exf6) 10. Be2?? { (4.45 → 0.47) Blunder. Qe2 was best. } (10. Qe2) 10... Nxe5 11. Nxe5? { (0.34 → -0.79) Mistake. O-O was best. } (11. O-O d6 12. a4 a5 13. Ne4 Bd7 14. Re1 O-O-O 15. b4 Rde8 16. Bb5 Nxf3+ 17. gxf3 axb4) 11... Qxe5 12. Bxf6?! { (-0.91 → -1.54) Inaccuracy. Qd2 was best. } (12. Qd2) 12... Qxf6 13. O-O c6? { (-1.40 → 0.00) Mistake. d6 was best. } (13... d6 14. Bb5+ Kf8 15. a4 a5 16. Qd2 Bf5 17. Rae1 h5 18. Re2 h4 19. Rfe1 g6 20. h3) 14. d6? { (0.00 → -1.10) Mistake. Bf3 was best. } (14. Bf3 O-O 15. Rc1 Rb8 16. Rc2 Qd4 17. Rd2 Qf6) 14... Bc5?? { (-1.10 → 1.79) Blunder. O-O was best. } (14... O-O 15. Rc1 Qd4 16. Na4 Qxd1 17. Rfxd1 Bd8 18. b4 b6 19. Nc3 b5 20. a3 a5 21. Bf3) 15. Ne4 Qe5 16. Nxc5 Qxc5 17. Re1 O-O 18. Rc1 Qe5? { (1.79 → 3.09) Mistake. Qb4 was best. } (18... Qb4 19. b3) 19. Qb3?? { (3.09 → -3.00) Blunder. Rc3 was best. } (19. Rc3 Qd5 20. Qxd5 cxd5 21. Bf3 d4 22. Rc7 Rb8 23. Rd1 b5 24. h4 Rb6 25. Rxd4 a5) 19... Qxd6 20. Bc4 b5?? { (-4.12 → -0.16) Blunder. Qf6 was best. } (20... Qf6 21. Bd3) 21. Bxf7+ Rxf7?? { (-0.18 → 5.07) Blunder. Kh8 was best. } (21... Kh8 22. Rc3) 22. Re8+ Qf8 23. Rxf8+ Kxf8 24. Rc3 Re7?? { (4.87 → Mate in 2) Checkmate is now unavoidable. a5 was best. } (24... a5 25. Re3 Bb7 26. Rf3 Rxf3 27. Qxf3+ Kg8 28. Qb3+ d5 29. Qe3 a4 30. Qe6+ Kh8 31. h4) 25. g3?? { (Mate in 2 → 4.59) Lost forced checkmate sequence. Rf3+ was best. } (25. Rf3+ Ke8 26. Qg8#) 25... Bb7?? { (4.59 → Mate in 2) Checkmate is now unavoidable. d5 was best. } (25... d5 26. Qa3 Bd7 27. Rf3+ Ke8 28. Re3 Be6 29. Qa6 Rd8 30. Qxc6+ Kf7 31. Qc5 d4 32. Rf3+) 26. Rf3+ Ke8 27. Re3?? { (Mate in 1 → 6.31) Lost forced checkmate sequence. Qg8# was best. } (27. Qg8#) 27... g6?? { (6.31 → Mate in 1) Checkmate is now unavoidable. Kd8 was best. } (27... Kd8 28. Rxe7) 28. Rxe7+?? { (Mate in 1 → 5.54) Lost forced checkmate sequence. Qg8# was best. } (28. Qg8#) 28... Kxe7 29. Qe3+ Kd8 30. Qg5+ Kc7 31. Qh6?! { (4.95 → 3.37) Inaccuracy. Qe7 was best. } (31. Qe7) 31... Rh8?! { (3.37 → 5.25) Inaccuracy. Re8 was best. } (31... Re8 32. Qxh7) 32. Qg7?! { (5.25 → 3.59) Inaccuracy. Qe3 was best. } (32. Qe3) 32... Re8 33. Qxh7 Re2?! { (3.24 → 4.20) Inaccuracy. Re1+ was best. } (33... Re1+ 34. Kg2 c5+ 35. Kh3 Re2 36. Qxg6 Rxf2 37. Qg5 Bg2+ 38. Kh4 Kc6 39. g4 Bd5 40. Qe5) 34. Qxg6 Rxb2 35. Qf7?! { (4.83 → 3.38) Inaccuracy. h4 was best. } (35. h4 Rxa2) 35... c5 36. f4 Rd2 37. Kf1? { (3.46 → 2.01) Mistake. f5 was best. } (37. f5 c4 38. Qe7 Rd6 39. Qe5 b4 40. Qa5+ Rb6 41. f6 b3 42. axb3 cxb3 43. f7 b2) 37... Bd5 38. Qf5 Bxa2?? { (2.00 → 6.08) Blunder. Kc6 was best. } (38... Kc6 39. Qg6+) 39. Qxc5+ Kd8 40. Qg5+ Ke8 41. Qh5+ Bf7 42. Qxb5 Rxh2 43. Kg1 Ra2 44. Qb8+ Ke7 45. g4 Be6 46. f5 Bd5?! { (5.86 → 8.20) Inaccuracy. Ra4 was best. } (46... Ra4 47. Qg3) 47. Qb4+?! { (8.20 → 5.82) Inaccuracy. Qe5+ was best. } (47. Qe5+) 47... d6 48. Qe1+ Kf6 49. Qh4+ Ke5 50. Qe7+ Kf4 51. Qxd6+ Kxg4 52. Qxd5 Ra1+ 53. Kf2 Ra6?! { (57.62 → Mate in 12) Checkmate is now unavoidable. Ra4 was best. } (53... Ra4 54. Qd1+) 54. Qc4+ Kxf5 55. Qxa6 Ke4 56. Qxa7 Kd5 57. Qb7+ Kd6 58. Qb5 Ke6 59. Ke3 Kf7 60. Kf4 Kg6 61. Qf5+ Kg7 62. Qe6 Kh8 63. Qg4 Kh7 64. Kf5 Kh8 65. Kf6 Kh7 66. Qg7# { White wins by checkmate. } 1-0