FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/l0gvBLCo"]
[Date "2023.09.18"]
[White "Marcellus"]
[Black "RoWaN"]
[Result "0-1"]
[UTCDate "2023.09.18"]
[UTCTime "23:26:48"]
[WhiteElo "1379"]
[BlackElo "1574"]
[WhiteRatingDiff "-9"]
[BlackRatingDiff "+4"]
[BlackTitle "NM🎼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B27"]
[Opening "Sicilian Defense: Hyperaccelerated Pterodactyl"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 g6 3. d4 Bg7 { B27 Sicilian Defense: Hyperaccelerated Pterodactyl } 4. dxc5 e5?? { (1.12 → 5.95) Blunder. Qa5+ was best. } (4... Qa5+ 5. c3 Qxc5 6. Na3 d6 7. Be3 Qa5 8. e5 Bxe5 9. Nxe5 Qxe5 10. Nb5 Na6 11. Be2) 5. Nc3 Nc6 6. Bc4? { (6.90 → 3.65) Mistake. Nb5 was best. } (6. Nb5) 6... d6? { (3.65 → 6.68) Mistake. Nf6 was best. } (6... Nf6 7. Nb5) 7. Bg5 Nge7?! { (5.27 → 7.84) Inaccuracy. Nf6 was best. } (7... Nf6 8. Qxd6) 8. Bxe7?! { (7.84 → 4.64) Inaccuracy. cxd6 was best. } (8. cxd6 f6 9. Be3 Na5 10. Bb5+ Nec6 11. b4 a6 12. bxa5 axb5 13. Bb6 Qd7 14. Nxb5 O-O) 8... Qxe7 9. cxd6?! { (4.56 → 3.39) Inaccuracy. Nb5 was best. } (9. Nb5 O-O 10. Qxd6 Bf6 11. Qxe7 Bxe7 12. Nd6 Bg4 13. O-O-O Rab8 14. Rd3 b6 15. h3 Bxf3) 9... Qd7?! { (3.39 → 4.42) Inaccuracy. Qd8 was best. } (9... Qd8 10. Qd3 O-O 11. O-O-O Bg4 12. Kb1 a6 13. h3 Bxf3 14. gxf3 Nd4 15. Ne2 Qf6 16. c3) 10. Ng5? { (4.42 → 2.44) Mistake. Qd5 was best. } (10. Qd5 Nb4) 10... O-O 11. O-O Nd4 12. Nb5?? { (2.58 → -5.33) Blunder. f4 was best. } (12. f4 exf4) 12... Nxb5 13. Bxb5 Qxb5 14. a4 Qd7 15. a5 f6?! { (-6.78 → -4.87) Inaccuracy. h6 was best. } (15... h6) 16. Qd5+ Kh8 17. Ne6?! { (-5.13 → -7.82) Inaccuracy. Nf3 was best. } (17. Nf3 Rd8) 17... Qxe6 18. Qd3 Bd7 19. b4 Rac8 20. c3 a6 21. Rad1 Rfd8 22. h3 Rc6 23. c4 Bc8 24. c5 Bf8 25. b5 axb5 26. Qxb5 Bd7 27. Qxb7 Rxc5 28. Qb6 Rc6?? { (-8.53 → 3.64) Blunder. Rdc8 was best. } (28... Rdc8 29. a6 Rb5 30. Qe3 Ra8 31. Rb1 Qxd6 32. Rxb5 Bxb5 33. Rb1 Qd3 34. Rb3 Qd7 35. a7) 29. Qxd8 Be8?? { (2.69 → 13.69) Blunder. Kg7 was best. } (29... Kg7 30. Rc1 Bxd6 31. Rfd1 Be7 32. Rxd7 Rxc1+ 33. Kh2 Kf7 34. a6 Ra1 35. a7 Qd6 36. Qc8) 30. d7 Qf7 31. Rd3 Re6 32. Ra1 Kg7 33. a6 Be7 34. Qc8 Bxd7 35. a7?? { (11.03 → 0.00) Blunder. Rxd7 was best. } (35. Rxd7 Rd6 36. Rb7 Rd8 37. Qc7 Qf8 38. a7 Ra8 39. Qxe7+ Qxe7 40. Rxe7+ Kh6 41. Kf1 Kg5) 35... Bxc8 36. Rd8?? { (-0.17 → -8.99) Blunder. a8=Q was best. } (36. a8=Q Qe8) 36... Bxd8 37. a8=Q Qc7?? { (-9.20 → -3.60) Blunder. Qd7 was best. } (37... Qd7) 38. Qa3?? { (-3.60 → -8.76) Blunder. Ra7 was best. } (38. Ra7 Rc6) 38... Ra6 39. Qb2 Rxa1+ 40. Qxa1 f5 41. exf5 Bxf5 42. g4 Bc8 43. f4 Bf6 44. g5 Qa7+?? { (-65.54 → Mate in 10) Checkmate is now unavoidable. Qc5+ was best. } (44... Qc5+) 45. Kh1?? { (Mate in 10 → Mate in 2) Lost forced checkmate sequence. Qxa7+ was best. } (45. Qxa7+ Be7 46. Qxe7+ Kg8 47. Qd8+ Kf7 48. Qxc8 e4 49. Qd7+ Kf8 50. Kf2 h5 51. gxh6 e3+) 45... Bb7+ 46. Kh2 Qxa1 47. gxf6+ Kxf6 48. fxe5+ Kxe5 49. h4 Qh1+ 50. Kg3 Kf5 51. h5 Qf3+ 52. Kh4 Qg4# { Black wins by checkmate. } 0-1