FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/CQqBIOor"]
[Date "2022.05.20"]
[White "Mason2"]
[Black "Chauncey"]
[Result "0-1"]
[UTCDate "2022.05.20"]
[UTCTime "23:03:50"]
[WhiteElo "1619"]
[BlackElo "1566"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+19"]
[WhiteTitle "GM"]
[BlackTitle "🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 { D00 Queen's Pawn Game } 2. c3 Nc6 3. Bf4 f5?! { (0.16 → 0.76) Inaccuracy. Bf5 was best. } (3... Bf5 4. Nd2 e6 5. Ngf3 Bd6 6. e3 Nf6 7. Be2 h6 8. O-O O-O 9. Bg3 a5 10. Rc1) 4. Nf3 Nf6 5. e3 e6 6. Bg3 Ne4 7. Bh4 g5? { (0.64 → 2.27) Mistake. Be7 was best. } (7... Be7 8. Bxe7 Qxe7 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Ne5 O-O 12. a4 Be8 13. Nd2 Nd6 14. O-O) 8. Bg3?? { (2.27 → -0.56) Blunder. Nxg5 was best. } (8. Nxg5) 8... Nxg3 9. hxg3 g4 10. Nh2? { (-0.21 → -1.61) Mistake. Ng1 was best. } (10. Ng1 Bd7) 10... Bd6 11. Nd2 Qf6 12. Bb5 Bd7 13. Bxc6 Bxc6 14. c4?? { (-1.61 → -5.05) Blunder. Nhf1 was best. } (14. Nhf1 h5 15. f4 a5 16. a4 b6 17. Nb3 Bb7 18. Kf2 Ba6 19. Nc1 c5 20. Nd3 O-O-O) 14... Bb4?? { (-5.05 → -1.11) Blunder. dxc4 was best. } (14... dxc4 15. Nxc4 O-O-O 16. Nf1 e5 17. dxe5 Bxe5 18. Qc1 h5 19. Rh2 Rd3 20. Rb1 Rhd8 21. Rxh5) 15. O-O?? { (-1.11 → -5.48) Blunder. c5 was best. } (15. c5 e5) 15... dxc4? { (-5.48 → -3.23) Mistake. h5 was best. } (15... h5 16. cxd5) 16. Nxc4 b5?? { (-3.10 → 0.84) Blunder. O-O-O was best. } (16... O-O-O) 17. a3? { (0.84 → -0.67) Mistake. Ne5 was best. } (17. Ne5 Be4) 17... bxc4 18. axb4 Bb7?? { (-0.80 → 1.41) Blunder. h5 was best. } (18... h5) 19. f3?? { (1.41 → -0.74) Blunder. Qe2 was best. } (19. Qe2 Qg7) 19... gxf3? { (-0.74 → 0.60) Mistake. O-O-O was best. } (19... O-O-O 20. Rxa7 e5 21. fxg4 exd4 22. exd4 Rxd4 23. Qa4 Qb6 24. Ra8+ Bxa8 25. Qxa8+ Qb8 26. Qxb8+) 20. gxf3?? { (0.60 → -3.70) Blunder. Qa4+ was best. } (20. Qa4+ Ke7 21. Nxf3 Rhg8 22. Qa5 Kd8 23. Qb5 Kc8 24. Ne5 Qe7 25. g4 a6 26. Qc5 Qxc5) 20... f4?? { (-3.70 → 0.87) Blunder. O-O-O was best. } (20... O-O-O 21. Rxa7 Rhg8 22. Kh1 Rxg3 23. Rxb7 Rh3 24. Rxc7+ Kxc7 25. Rf2 Qh4 26. Rg2 Kd6 27. d5) 21. gxf4? { (0.87 → -0.17) Mistake. Qa4+ was best. } (21. Qa4+ Kd8) 21... Rg8+ 22. Kf2?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Kh1 was best. } (22. Kh1 O-O-O 23. Rg1 Qh4 24. Qe2 h5 25. Rxg8 Rxg8 26. Rg1 Rg3 27. Rxg3 Qxg3 28. e4 Qxf4) 22... Qh4+ 23. Ke2 Qxh2+?! { (Mate in 2 → -18.58) Lost forced checkmate sequence. Rg2+ was best. } (23... Rg2+ 24. Rf2 Qxf2#) 24. Ke1 Qh4+?? { (Mate in 7 → -6.61) Lost forced checkmate sequence. Rg2 was best. } (24... Rg2 25. Qa4+ Kd8 26. Qa5 Re2+ 27. Kd1 Rd2+ 28. Kc1 Rc2+ 29. Kb1 Rxb2+ 30. Kc1 Qd2#) 25. Ke2?? { (-6.61 → Mate in 2) Checkmate is now unavoidable. Kd2 was best. } (25. Kd2) 25... Rg2+ 26. Rf2 Qxf2# { Black wins by checkmate. } 0-1