FEN
[Event "September Chess Megatournament"]
[Site "https://cohenchessclub.com/4962KeuR"]
[Date "2023.09.16"]
[White "snakeywaters"]
[Black "Ao1000"]
[Result "1-0"]
[UTCDate "2023.09.16"]
[UTCTime "19:16:57"]
[WhiteElo "1647"]
[BlackElo "1774"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-13"]
[WhiteTitle "㎝"]
[BlackTitle "IM🌴"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "C44"]
[Opening "Ponziani Opening: Jaenisch Counterattack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. cxd4?! { (0.00 → -0.99) Inaccuracy. e5 was best. } (5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. Bb5 O-O 10. O-O a6 11. Ba4 Bg4) 5... d6?? { (-0.99 → 1.39) Blunder. Nxe4 was best. } (5... Nxe4 6. Nc3) 6. Nc3 Be7 7. Bf4?! { (1.59 → 0.95) Inaccuracy. Bd3 was best. } (7. Bd3 Bg4 8. Be3 d5 9. e5 Nd7 10. h3 Be6 11. Ne2 Nb6 12. Nf4 Qd7 13. Rc1 O-O-O) 7... O-O 8. d5 Ne5 9. Bxe5? { (1.11 → -0.01) Mistake. Nxe5 was best. } (9. Nxe5 dxe5) 9... dxe5 10. Nxe5 Bb4 11. Bd3 Re8 12. f4 Bxc3+? { (-0.31 → 1.01) Mistake. c6 was best. } (12... c6 13. dxc6 Qd4 14. Qd2 Nxe4 15. Bxe4 Bxc3 16. bxc3 Qxe4+ 17. Kf2 bxc6 18. Rhe1 Qa4 19. Qd4) 13. bxc3 Bd7?? { (0.75 → 3.67) Blunder. c6 was best. } (13... c6 14. dxc6 Qb6 15. Qd2 bxc6 16. Qf2 Nh5 17. g3 Qa5 18. O-O Nf6 19. Qe3 Bh3 20. Rf2) 14. O-O c6 15. c4 cxd5 16. cxd5 Qb6+ 17. Kh1 Qd6 18. Qe2?! { (5.89 → 3.81) Inaccuracy. Rb1 was best. } (18. Rb1 Red8 19. Rxb7 Be8 20. h3 Rac8 21. Kh2 Rc3 22. Rb3 Rc5 23. Qf3 Rdc8 24. Rfb1 Rc3) 18... h6?! { (3.81 → 4.85) Inaccuracy. a6 was best. } (18... a6 19. Rae1) 19. Rac1 Re7?! { (4.39 → 5.91) Inaccuracy. Rad8 was best. } (19... Rad8 20. Nxd7) 20. Nf3?? { (5.91 → 0.67) Blunder. Nc4 was best. } (20. Nc4 Qc5) 20... Bg4?? { (0.67 → 3.17) Blunder. Qxf4 was best. } (20... Qxf4) 21. h3 Bxf3?? { (2.84 → 7.46) Blunder. Nh5 was best. } (21... Nh5 22. Qf2 Nxf4 23. e5 Qa3 24. Bc4 b5 25. Qd2 bxc4 26. Qxf4 Bxf3 27. Rxf3 Qa5 28. d6) 22. Qxf3 Rae8 23. e5 Qxd5 24. exf6 Qxf3 25. Rxf3 gxf6 26. Rcf1 Re1 27. Rxe1 Rxe1+ 28. Kh2 Re8 29. Bb5 Re6 30. Rd3 Kg7 31. Rd7 Rb6 32. Bc4 a6 33. Rxf7+ Kg6 34. Rc7 Rb4 35. Bd3+ Kh5? { (7.60 → Mate in 5) Checkmate is now unavoidable. f5 was best. } (35... f5 36. Kg3) 36. g3 Rd4 37. Rc5+ f5 38. Rxf5+?! { (Mate in 7 → 13.70) Lost forced checkmate sequence. Bxf5 was best. } (38. Bxf5 Rd2+ 39. Kh1 b6 40. Rc6 Rd1+ 41. Kg2 Rd2+ 42. Kf3 Rd3+ 43. Bxd3 a5 44. Bg6#) 38... Kg6 39. Rd5+ Rxd3 40. Rxd3 h5 41. Rd7 b5 42. Rd6+ Kf5 43. Rxa6 b4 44. Rb6 b3 45. Rxb3?! { (Mate in 13 → 69.52) Lost forced checkmate sequence. axb3 was best. } (45. axb3 Ke4 46. Rb5 Ke3 47. Rxh5 Kd2 48. f5 Kc2 49. f6 Kd3 50. f7 Kc3 51. f8=Q Kb2) 45... Ke4 46. Rb5 Kf3 47. Rxh5 Ke4 48. a4 Kd4 49. a5 Ke4 50. a6 Kd4 51. a7 Kc4 52. a8=Q Kb4 53. Qc8 Kb3 54. Rb5+ Ka4 55. Qa6# { White wins by checkmate. } 1-0