FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/4uvTCXIr"]
[Date "2024.02.28"]
[White "Ioana"]
[Black "JF"]
[Result "0-1"]
[UTCDate "2024.02.28"]
[UTCTime "21:28:41"]
[WhiteElo "956"]
[BlackElo "967"]
[WhiteRatingDiff "-9"]
[BlackRatingDiff "+16"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Bc4? { (0.70 → -0.35) Mistake. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nd2 f6 6. Ngf3 fxe5) 2... e5?! { (-0.35 → 0.25) Inaccuracy. e6 was best. } (2... e6 3. d4 d5 4. exd5 exd5 5. Be2 Nf6 6. Nf3 Bd6 7. Bg5) 3. Qh5?! { (0.25 → -0.39) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. d3 Bc5 5. a4 a5 6. c3 d6 7. O-O O-O) 3... g6 4. Qf3 Qh4?? { (-0.36 → Mate in 2) Checkmate is now unavoidable. Nf6 was best. } (4... Nf6 5. Ne2 Bg7 6. d3 d5 7. exd5 Nb4 8. Bb3 Nbxd5 9. Nec3) 5. Qxf7+ Kd8 6. d4?? { (Mate in 1 → 0.57) Lost forced checkmate sequence. Qxf8# was best. } (6. Qxf8#) 6... Nxd4?? { (0.57 → Mate in 1) Checkmate is now unavoidable. Nh6 was best. } (6... Nh6 7. Qf3 Nxd4 8. Qd3 Ng4 9. g3 Qf6 10. f3 b5 11. Bb3 Bh6 12. Bxh6 Nxh6 13. Nd2) 7. Be6?? { (Mate in 1 → -8.14) Lost forced checkmate sequence. Qxf8# was best. } (7. Qxf8#) 7... Nxc2+?? { (-8.14 → -1.35) Blunder. Nxe6 was best. } (7... Nxe6 8. Nf3) 8. Ke2?? { (-1.35 → -7.91) Blunder. Kd1 was best. } (8. Kd1 Be7) 8... Nxa1?? { (-7.91 → Mate in 1) Checkmate is now unavoidable. Nd4+ was best. } (8... Nd4+) 9. Na3?? { (Mate in 1 → -8.90) Lost forced checkmate sequence. Qxf8# was best. } (9. Qxf8#) 9... Nb3?? { (-8.90 → Mate in 1) Checkmate is now unavoidable. Bxa3 was best. } (9... Bxa3 10. bxa3 Qxe4+ 11. Be3 dxe6 12. Qf8+ Kd7 13. Nf3 b6 14. Rd1+ Kc6 15. Rc1+ Nc2 16. Kd1) 10. axb3?? { (Mate in 1 → -6.16) Lost forced checkmate sequence. Qxf8# was best. } (10. Qxf8#) 10... d6?? { (-6.16 → Mate in 1) Checkmate is now unavoidable. Nh6 was best. } (10... Nh6) 11. Bg5+?! { (Mate in 1 → 13.25) Lost forced checkmate sequence. Qxf8# was best. } (11. Qxf8#) 11... Be7?! { (13.25 → Mate in 1) Checkmate is now unavoidable. Ne7 was best. } (11... Ne7 12. Bxh4) 12. Bxe7+?? { (Mate in 1 → -8.28) Lost forced checkmate sequence. Qf8# was best. } (12. Qf8#) 12... Nxe7 13. Ke3 Nd5+ 14. Kf3 Nf6 15. b4? { (-9.29 → Mate in 8) Checkmate is now unavoidable. Ke2 was best. } (15. Ke2 Qxe4+) 15... Bxe6?! { (Mate in 8 → -15.76) Lost forced checkmate sequence. Qxe4+ was best. } (15... Qxe4+ 16. Kg3 Nh5+ 17. Kh3 Bxe6+ 18. Qxe6 Nf4+ 19. Kh4 g5+ 20. Kxg5 Nxe6+ 21. Kh5 Ng7+ 22. Kh6) 16. Nb5?! { (-15.76 → Mate in 2) Checkmate is now unavoidable. Qxf6+ was best. } (16. Qxf6+ Qxf6+ 17. Ke2 Qf4 18. Nf3 Qxe4+ 19. Kd1 Qxb4 20. Nc2 Qxb2 21. Nfe1 Bb3 22. Kd2 Kc8) 16... Bxf7?! { (Mate in 2 → -23.85) Lost forced checkmate sequence. Qxe4+ was best. } (16... Qxe4+ 17. Kg3 Nh5#) 17. Nxd6?! { (-23.85 → Mate in 6) Checkmate is now unavoidable. Nc3 was best. } (17. Nc3 Qg4+) 17... Qh6? { (Mate in 6 → -7.62) Lost forced checkmate sequence. cxd6 was best. } (17... cxd6 18. g4 Bc4 19. h3 Nxg4 20. Rh2 Rf8+ 21. Kg2 Qxf2+ 22. Kh1 Qxh2#) 18. Kg3? { (-7.62 → Mate in 2) Checkmate is now unavoidable. Nxf7+ was best. } (18. Nxf7+) 18... Qf8?! { (Mate in 2 → -18.31) Lost forced checkmate sequence. Qf4+ was best. } (18... Qf4+ 19. Kh3 Qg4#) 19. f3 Qxd6 20. b5 Qb6 21. b4?! { (-20.79 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (21. h4 Qxb5) 21... Qxb5?! { (Mate in 6 → -20.39) Lost forced checkmate sequence. Qe3 was best. } (21... Qe3 22. Kh3 Qh6+ 23. Kg3 Nxe4+ 24. fxe4 Qf4+ 25. Kh3 Be6+ 26. g4 Qxg4#) 22. f4?! { (-20.39 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (22. h4 Qxb4) 22... Qxb4?! { (Mate in 6 → -23.53) Lost forced checkmate sequence. Nxe4+ was best. } (22... Nxe4+ 23. Kh4 exf4 24. Kg4 g5 25. Kf3 Qd3+ 26. Kg4 h5+ 27. Kf5 Qd5#) 23. fxe5?! { (-23.53 → Mate in 6) Checkmate is now unavoidable. Nh3 was best. } (23. Nh3 Qxe4) 23... Nxe4+ 24. Kh3 c5 25. e6 Bxe6+ 26. Kh4 c4 27. g3 Nxg3 28. hxg3 c3+ 29. Kg5 c2 30. Rh3 c1=Q+ 31. Kf6 Qc6 32. Kg7 Qe7+ 33. Kxh8 Qcc7 34. Rxh7 Qe8# { Black wins by checkmate. } 0-1