Portisch, Lajos VS Milic, Borislav 1963.??.??

[Event "IBM"]
[Site "Amsterdam"]
[Date "1963.??.??"]
[Round "7"]
[White "Portisch, Lajos"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 h6 7. Bh4 c6 8. Be2 g5 9. Bg3 Nxe4 10. Nxe4 f5 11. Nexg5 hxg5 12. Nxg5 Qa5+ 13. Kf1 f4 14. Bh4 Bf5 15. g4 fxg3 16. hxg3 Nd7 17. g4 Bg6 18. Ne6 Rf7 19. Bd3 Bxd3+ 20. Qxd3 Nf8 21. Nxg7 Rxg7 22. Re1 Ng6 23. Bg3 Rf8 24. c5 Qxa2 25. cxd6 exd6 26. d5 Qxd5 27. Qxd5+ cxd5 28. Bxd6 Rd8 29. Bg3 d4 30. Ke2 Nf8 31. f3 Rf7 32. f4 Rc7 33. f5 Rc2+ 34. Kd3 Rxb2 35. Be5 Rb3+ 36. Ke4 d3 37. g5 d2 38. Reg1 Rb4+ 39. Kf3 Rd3+ 40. Ke2 d1=Q+ 41. Rxd1 Rxd1 42. Rh8+ Kf7 43. Kxd1 1/2-1/2