[Event "Montreal International"]
[Site "Montreal"]
[Date "1979.05.02"]
[Round "16"]
[White "Portisch, Lajos"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2590"]
1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Bg4 5. e3 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Ng5 Nh6 9. Be2 Bd7 10. Bd2 c6 11. O-O-O Na6 12. Rhg1 f6 13. Nge4 f5 14. Ng5 Ke7 15. e4 f4 16. g3 fxg3 17. hxg3 Ng4 18. Be1 Bc8 19. Kb1 h6 20. Nf3 g5 21. Nd2 Rf8 22. f3 Nf6 23. Nf1 g4 24. Ne3 gxf3 25. Bxf3 Ne8 26. Be2 Nd6 27. g4 Bf6 28. Bf2 Bg5 29. Nf5+ Bxf5 30. exf5 b6 31. Bg3 Bf6 32. Bf3 Rac8 33. Rge1 Nf7 34. Ne4 Rfd8 35. Nxf6 Kxf6 36. a3 Nc5 37. Kc2 e4 38. Be2 a5 39. Rxd8 Rxd8 40. Bc7 Rd7 41. Bxb6 Nd3 42. Rd1 Nfe5 43. Be3 h5 44. gxh5 Nxc4 45. Bc1 Nce5 46. Bxd3 Nxd3 47. Be3 Kxf5 48. Rf1+ Ke6 49. h6 c5 50. b3 Rf7 51. Rxf7 Kxf7 52. Kc3 Ne5 53. Bxc5 Ng4 54. h7 Kg7 55. a4 Kxh7 56. Kd4 Kg6 57. Kxe4 Nf6+ 58. Kd4 Nd7 59. Bd6 Kf5 60. Bc7 Ke6 61. Bxa5 Kd6 62. b4 Nb8 63. Kc4 Nc6 64. Kb5 Nxb4 65. Kb6 Nd3 1/2-1/2