[Event "Portsmouth"] [Site "Portsmouth"] [Date "1948.??.??"] [Round "?"] [White "Maczynski (?)"] [Black "Wilfred Henry Pratten (?)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C53"] [Opening "Italian Game: Classical Variation, Closed Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7?! { (0.06 → 0.66) Inaccuracy. Nf6 was best. } { C53 Italian Game: Classical Variation, Closed Variation } (4... Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. O-O O-O 10. Be3 Bg4 11. a4) 5. O-O d6 6. d4 Bb6 7. b4?! { (0.91 → -0.10) Inaccuracy. a4 was best. } (7. a4 a5 8. d5 Nb8 9. Na3 Nf6 10. Bd3 Nbd7 11. b4 O-O 12. Nc4 h6 13. Ba3 Qe8) 7... Bg4?! { (-0.10 → 0.83) Inaccuracy. exd4 was best. } (7... exd4 8. cxd4 Bg4 9. Bb5 Bxf3 10. gxf3 Qf6 11. Be3 Ne7 12. Nc3 O-O 13. Bxc6 bxc6 14. Kh1) 8. a4 a5 9. b5 Nd8 10. Ba3 f6?! { (0.76 → 1.40) Inaccuracy. Bxf3 was best. } (10... Bxf3 11. Qxf3 Nf6 12. Nd2 Nd7 13. Nb3 O-O 14. Bc1 Ne6 15. Be3 Qf6 16. Qxf6 Nxf6 17. f3) 11. Ra2?! { (1.40 → 0.82) Inaccuracy. h3 was best. } (11. h3 Bxf3) 11... Ne6 12. dxe5?! { (0.93 → 0.00) Inaccuracy. h3 was best. } (12. h3 Bh5 13. Nbd2 Nf4 14. Bb3 exd4 15. Nc4 d3 16. Bxd6 Bxf2+ 17. Raxf2 cxd6 18. Qd2 Ne2+) 12... fxe5 13. Qd5 Bxf3 14. Qxb7 Qg5?? { (0.00 → 2.82) Blunder. Rd8 was best. } (14... Rd8 15. gxf3 Qf6 16. Qc6+ Rd7 17. Qa8+ Rd8 18. Qc6+ Rd7 19. Qa8+ Rd8 20. Qc6+) 15. Qxa8+ Ke7 16. g3 Nf4? { (2.82 → 5.00) Mistake. Qg4 was best. } (16... Qg4 17. Re1 Ng5 18. Bxd6+ cxd6 19. Qb7+ Qd7 20. Qxb6 Nf6 21. Re3 Bxe4 22. Nd2 Rc8 23. Nxe4) 17. Re1? { (5.00 → 3.03) Mistake. Bxd6+ was best. } (17. Bxd6+ cxd6 18. Qb7+ Ke8 19. Re1 Nf6 20. Nd2 Nh3+ 21. Kf1 Nd7 22. Nxf3 Qf6 23. Qa8+ Qd8) 17... Qh5?? { (3.03 → 6.34) Blunder. Nh3+ was best. } (17... Nh3+ 18. Kf1 Qg4 19. Bxd6+ cxd6 20. Qb7+ Qd7 21. Qxb6 Nf6 22. Re3 Bxe4 23. Nd2 Qb7 24. Qxb7+) 18. Nd2?? { (6.34 → -1.75) Blunder. Bxd6+ was best. } (18. Bxd6+ cxd6) 18... Nf6 19. Qxh8?? { (-1.80 → Mate in 4) Checkmate is now unavoidable. Bxd6+ was best. } (19. Bxd6+ cxd6 20. Qb7+ Nd7 21. Nxf3 Qxf3 22. gxf4 Rf8 23. Be6 Kxe6 24. Qd5+ Ke7 25. Rd2 Rf6) 19... Qxh2+ 20. Kxh2 Ng4+ 21. Kg1 Nh3+ 22. Kf1 Nh2# { Black wins by checkmate. } 0-1