[Event "Palma de Mallorca Gran Torneo-03"]
[Site "Palma de Mallorca"]
[Date "1967.12.15"]
[Round "16"]
[White "Botvinnik, Mikhail"]
[Black "Calvo Minguez, Ricardo"]
[Result "1/2-1/2"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 g6 5. f4 Bg7 6. fxe5 Bxe5 7. Nf3 Bg4 8. Bb5+ Kf8 9. O-O Bxf3 10. Qxf3 Qe7 11. Bg5 f6 12. Bd2 a6 13. Be2 Nd7 14. Nd1 Kg7 15. c3 h5 16. a4 Nh6 17. Bxh6+ Rxh6 18. Ne3 Re8 19. Nc4 Rhh8 20. a5 Rhf8 21. Bd3 Rf7 22. Rae1 Qf8 23. Bc2 Ree7 24. Qh3 Qh8 25. Ba4 Nf8 26. Qc8 Nh7 27. Qxh8+ Kxh8 28. g3 Rf8 29. Kg2 Ng5 30. h4 Nf7 31. Kh3 Kg7 32. Bd1 Nh6 33. g4 hxg4+ 34. Bxg4 Nxg4 35. Kxg4 Rh8 36. Rf3 Ree8 37. Rh3 Rh5 38. Ne3 Kf7 39. Ra1 Reh8 40. Ra3 R8h7 41. Ra1 Ke8 42. Rah1 Kf8 43. Rf1 Ke8 44. Ng2 Rf7 45. Ne1 1/2-1/2