[Event "17th olm final A"] [Site "Havana CUB"] [Date "1966.11.17"] [Round "12"] [White "Tal, Mikhail URS"] [Black "Bolbochan, Julio ARG"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B89"] [Opening "Sicilian Defense: Velimirovic Attack"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. Be3 Nf6 7. Bc4 Be7 8. Qe2 { B89 Sicilian Defense: Velimirovic Attack } O-O 9. Bb3 a6 10. O-O-O Qa5 11. Kb1 Re8 12. Rhg1 Bd7 13. g4 Nxd4 14. Bxd4 Bc6 15. g5 Nd7 16. Rd3?! { (1.05 → 0.46) Inaccuracy. f4 was best. } (16. f4 Nc5 17. Bxc5 Qxc5 18. f5 Qe5 19. Qg4 Kh8 20. Qh3 Rf8 21. Rdf1 b5 22. g6 fxg6 23. Bxe6 g5 24. Nd5) 16... g6 17. h4 Nc5 18. h5 Nxb3 19. axb3 e5 20. Be3 Qc7?! { (0.43 → 1.14) Inaccuracy. Bb5 was best. } (20... Bb5 21. Nd5 Bxd3 22. Qxd3 Qb5 23. Qxb5 axb5 24. hxg6 Bd8 25. gxf7+ Kxf7 26. Rh1 Kg8 27. Nc3 b4 28. Nd5 Re6 29. Nxb4 Rg6 30. Rh5) 21. Bd2?! { (1.14 → 0.53) Inaccuracy. Rd2 was best. } (21. Rd2 b5 22. Rh1 Qd7 23. f3 Qe6 24. Nd5 Bxd5 25. Rxd5 Rab8 26. b4 Rec8 27. c3 Rc4 28. Qd2 Rbc8 29. Bb6 f5 30. hxg6 Qxg6) 21... Rad8?! { (0.53 → 1.42) Inaccuracy. Bb5 was best. } (21... Bb5 22. Nd5 Bxd3 23. Qxd3 Qd7 24. f4 Bd8 25. hxg6 fxg6 26. f5 Rf8 27. f6 Rc8 28. Rh1 Rf7 29. Qe2 h5 30. gxh6 Bxf6) 22. Rh1 Bf8 23. Qg4 b5 24. Qh4 b4 25. Nd1?! { (0.91 → 0.22) Inaccuracy. Nd5 was best. } (25. Nd5 Bxd5 26. Rxd5 Rc8 27. Rc1 a5 28. Qh3 Bg7 29. hxg6 hxg6 30. Qd3 Red8 31. Be3 Ra8 32. Rd1 Qc6 33. f3 Bf8 34. Bc5 Rac8) 25... d5?? { (0.22 → 2.12) Blunder. Qb7 was best. } (25... Qb7 26. hxg6 fxg6 27. f3 d5 28. Nf2 dxe4 29. fxe4 Kh8 30. Qh3 Rxd3 31. cxd3 a5 32. Ng4 Bc5 33. Nf6) 26. Ne3 dxe4 27. Ng4?? { (2.45 → 0.29) Blunder. Rxd8 was best. } (27. Rxd8 Rxd8 28. Ng4 Bc5 29. Be3 Bxe3 30. fxe3 Rd6 31. Nf6+ Kf8 32. Nxh7+ Ke7 33. h6 Qd8 34. Qe1 Qb8 35. Qg3 Rd2 36. Qe1 Qd6) 27... f5?? { (0.29 → 5.67) Blunder. exd3 was best. } (27... exd3 28. hxg6 dxc2+ 29. Kc1 fxg6 30. Nf6+ Kf7 31. Qxh7+ Bg7 32. Qxg7+ Kxg7 33. Rh7+ Kf8 34. Rxc7 Rxd2 35. Kxd2 Re6 36. Kxc2 e4 37. Ng4) 28. Nf6+ Kf7 29. hxg6+ Ke6 30. Nxe8 Rxe8 31. gxh7 Bg7 32. Rdh3 Bd5 33. Qh5 Kd7 34. Qxe8+ *