FEN
[Event "April Chess Megatournament"]
[Site "https://cohenchessclub.com/Gjg8ug7B"]
[Date "2022.04.09"]
[White "Ao1000"]
[Black "Nathan2"]
[Result "0-1"]
[UTCDate "2022.04.09"]
[UTCTime "20:53:58"]
[WhiteElo "1765"]
[BlackElo "1619"]
[WhiteRatingDiff "-10"]
[BlackRatingDiff "+28"]
[WhiteTitle "IM🌴"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "B28"]
[Opening "Sicilian Defense: O'Kelly Variation, Yerevan System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 a6 3. Nc3 { B28 Sicilian Defense: O'Kelly Variation, Yerevan System } d6 4. Be2 Nf6 5. d3 e6 6. Bg5 Be7 7. Bxf6?! { (-0.41 → -1.39) Inaccuracy. O-O was best. } (7. O-O O-O) 7... Bxf6 8. O-O O-O 9. Qd2 Nc6 10. h3 Nd4?! { (-1.82 → -0.93) Inaccuracy. b5 was best. } (10... b5 11. Rfe1 Bb7 12. Qc1 g6 13. Nb1 a5 14. a3 a4 15. c3 Bg7 16. Qf4 e5 17. Qe3) 11. Nxd4?! { (-0.93 → -1.51) Inaccuracy. Nd1 was best. } (11. Nd1 Nxe2+ 12. Qxe2 b5 13. c3 a5 14. Ne3 b4 15. Qc2 Ba6 16. Rfe1 Qb6 17. Ng4 Be7) 11... cxd4 12. Nd1 Bg5 13. f4 Bh6 14. c3? { (-1.28 → -2.73) Mistake. Qe1 was best. } (14. Qe1) 14... e5 15. cxd4 Bxf4 16. Ne3? { (-2.60 → -5.16) Mistake. Qb4 was best. } (16. Qb4 Qh4 17. Rf3 exd4 18. Qxd4 Qe1+ 19. Rf1 Qg3 20. Rf3 Qh2+ 21. Kf2 b5 22. Ne3 Be6) 16... Qg5 17. Bg4? { (-4.43 → -11.38) Mistake. Rxf4 was best. } (17. Rxf4) 17... Bxe3+ 18. Qxe3 Qxe3+ 19. Rf2 Bxg4 20. hxg4 Qxd4 21. Rf1 Qxd3 22. Rf3 Qxe4 23. g5 Qd4+ 24. Kh2 Rae8 25. g6 Qh4+ 26. Kg1 Re6 27. gxf7+ Kh8 28. g3 Qh5 29. Kg2 Rh6 30. Kf2 Qh2+ 31. Ke3 Qxb2 32. g4 Qa3+ 33. Ke4 { White offers draw } 33... Qa4+ 34. Kd5?! { (-58.75 → Mate in 1) Checkmate is now unavoidable. Ke3 was best. } (34. Ke3 Qd4+) 34... Qc6# { Black wins by checkmate. } 0-1