FEN
[Event "December Megatournament"]
[Site "https://cohenchessclub.com/McYe6fBG"]
[Date "2024.12.22"]
[White "Lev"]
[Black "Mark2"]
[Result "0-1"]
[UTCDate "2024.12.22"]
[UTCTime "21:01:33"]
[WhiteElo "1112"]
[BlackElo "1149"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+9"]
[BlackTitle "࿄"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bb5? { (0.58 → -0.49) Mistake. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3) 2... c6 3. Ba4 Qa5?! { (-0.24 → 0.41) Inaccuracy. a5 was best. } (3... a5 4. c4 Bc5 5. Nc3 Qb6 6. Qe2 Ne7 7. Bc2 Qd8 8. d3 d6 9. h3 O-O 10. Be3) 4. Nc3?! { (0.41 → -0.32) Inaccuracy. c4 was best. } (4. c4) 4... Bb4?! { (-0.32 → 0.31) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bb3 d5 6. exd5 cxd5 7. d4 exd4 8. Qxd4 Nc6 9. Qa4 Bb4 10. Ne2 d4 11. a3) 5. a3?? { (0.31 → -4.42) Blunder. Nge2 was best. } (5. Nge2 Nf6) 5... Bxc3 6. dxc3?! { (-4.47 → -7.54) Inaccuracy. Qg4 was best. } (6. Qg4 Kf8) 6... Qxa4 7. Bg5 Qxe4+ 8. Qe2 Qxg2?? { (-8.96 → 1.13) Blunder. Qxe2+ was best. } (8... Qxe2+ 9. Nxe2 Na6 10. O-O-O f6 11. Be3 Ne7 12. Ng3 O-O 13. f4 d5 14. fxe5 fxe5 15. Rdf1) 9. Qf3?? { (1.13 → -11.82) Blunder. Qxe5+ was best. } (9. Qxe5+ Kf8 10. Qc5+ Ke8 11. Qe3+ Kf8 12. O-O-O g6 13. Nf3 h6 14. Bf4 Qh3 15. Bd6+ Kg7) 9... Qxg5 10. Nh3 Qh4 11. O-O Qe7 12. Rae1 Qe6 13. Re2 Qg6+ 14. Qg3 d6 15. Qxg6 fxg6 16. Rfe1 Bxh3 17. Re3 Nf6 18. Rxh3 Ng4 19. Rg3 h5 20. Re4 Rf8 21. h3 Nxf2 22. Rxg6 Nxe4 23. Rxg7 Nf6 24. Rxb7 Ne4 25. Rh7 Ng5 26. Rxh5 Nf3+ 27. Kg2 Ne1+ 28. Kg3 Rf3+ 29. Kh4 Rf4+ 30. Kg5?! { (-15.81 → Mate in 8) Checkmate is now unavoidable. Kg3 was best. } (30. Kg3 Nxc2) 30... Ng2?! { (Mate in 8 → -15.39) Lost forced checkmate sequence. Nf3+ was best. } (30... Nf3+ 31. Kg6 Nd7 32. Rh8+ Nf8+ 33. Rxf8+ Kxf8 34. h4 Nxh4+ 35. Kg5 Kf7 36. Kh5 Rh8+ 37. Kg5) 31. Rh8+ Ke7 32. Kh5 Rf5+ 33. Kg4 Ke6 34. Kg3 Nf4 35. h4 Nh5+ 36. Kh3 Nf4+ 37. Kg3 Ng6 38. Rg8 Ne7 39. Rg5 Rxg5+ 40. hxg5 Nf5+ 41. Kg4 Ne7 42. Kh5 Nf5 43. g6 Na6 44. b3 Nc5 45. b4 Ne4 46. a4?! { (-65.29 → Mate in 4) Checkmate is now unavoidable. Kg4 was best. } (46. Kg4 Rg8 47. Kf3 Nxc3 48. a4 Nxa4 49. c4 Rxg6 50. Ke2 Rg2+ 51. Ke1 Rc2 52. c5 dxc5) 46... Nxc3?! { (Mate in 4 → -62.55) Lost forced checkmate sequence. Nf6+ was best. } (46... Nf6+ 47. Kg5 Rh8 48. g7 Rh5+ 49. Kg6 Nh4#) 47. b5 Nxa4 48. bxc6 Rc8 49. c3 Rxc6 50. c4 Rxc4 51. Kg5 Rf4 52. Kh5 Rh4+ 53. Kg5 Rf4 54. Kh5 Ng7+ 55. Kh6 Ne8 56. g7 Nxg7 57. Kxg7 e4 58. Kg6 e3 59. Kg5 Rf5+ 60. Kg4 e2 61. Kh4 e1=R 62. Kg4 Rg1+ 63. Kh4 Rf8 64. Kh5 Rh8# { Black wins by checkmate. } 0-1