[Event "Wch U20"] [Site "Barcelona"] [Date "1965.??.??"] [Round "1"] [White "Arne Zwaig"] [Black "Yaacov Bleiman"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B35"] [Opening "Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 { B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation } O-O 8. Bb3 a6 9. f3 b5 10. Qd2 Na5 11. e5 Nxb3 12. Nxb3 Ne8 13. Bh6 Qc7?! { (0.62 → 1.73) Inaccuracy. Bb7 was best. } (13... Bb7 14. O-O-O Bc6 15. Rhe1 Qc7 16. Nd4 Bxe5 17. Qe3 Bg7 18. Bxg7 Nxg7 19. Nxc6 dxc6 20. Qxe7) 14. Bxg7 Nxg7 15. O-O-O Qxe5?! { (1.67 → 2.65) Inaccuracy. Bb7 was best. } (15... Bb7) 16. Rhe1 Qh5 17. Nd5 Bb7 18. Nxe7+ Kh8 19. Qxd7? { (4.04 → 2.34) Mistake. Qf4 was best. } (19. Qf4 Nf5 20. Rxd7 Bc8 21. Rc7 Qh6 22. Qxh6 Nxh6 23. Nd4 Nf5 24. Nexf5 Bxf5 25. Ree7 Kg7) 19... Rab8?! { (2.34 → 3.79) Inaccuracy. Qg5+ was best. } (19... Qg5+ 20. Kb1 Bc8 21. Qd6 Be6 22. g4 Rfe8 23. Nc6 Qh4 24. Re4 Bxb3 25. Rxe8+ Rxe8 26. axb3) 20. Qd4 Qg5+ 21. f4?! { (3.90 → 3.08) Inaccuracy. Kb1 was best. } (21. Kb1) 21... Qxg2 22. Qf6 Qxh2 23. Nd4 Rfd8?! { (3.01 → 4.16) Inaccuracy. Qf2 was best. } (23... Qf2 24. b3) 24. Kb1 Qh5 25. Rg1? { (4.29 → 2.65) Mistake. Rd3 was best. } (25. Rd3) 25... Rd7?? { (2.65 → 8.20) Blunder. Qc5 was best. } (25... Qc5 26. Nef5 Qf8 27. Nh6 Be4 28. Rge1 Bd5 29. Nc6 Bxc6 30. Rxd8 Rxd8 31. Nxf7+ Kg8 32. Qxd8) 26. Nef5 Rg8 27. Rde1 h6? { (8.49 → Mate in 5) Checkmate is now unavoidable. Rxd4 was best. } (27... Rxd4 28. Nxg7 Qh4 29. Qxh4 Kxg7 30. Qe7 Rgd8 31. Qxb7 Rxf4 32. Qxa6 b4 33. Qb5 Rfd4 34. Qe5+) 28. Re8 { Black resigns. } 1-0