Game info
TOURNAMENT LOG
Ree, Hans VS Portisch, Lajos
1971.07.15
IBM
[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.07.15"]
[Round "3"]
[White "Ree, Hans"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. a3 d6 6. Rb1 a5 7. e3 e5 8. Nge2 Nge7 9. O-O O-O 10. d3 Rb8 11. Nd5 Nxd5 12. Bxd5 Bh3 13. Re1 Ne7 14. Bh1 b5 15. Nc3 b4 16. axb4 cxb4 17. Nd5 Nxd5 18. Bxd5 b3 19. Ra1 Bd7 20. c5 dxc5 21. Bxb3 h5 22. Bc4 Kh8 23. Ra2 a4 24. Bd2 Qf6 25. Bd5 Qd6 26. e4 f5 27. f4 fxe4 28. Bxe4 Be6 29. Qxa4 Bxa2 30. Qxa2 exf4 31. Bxf4 Qd4+ 32. Be3 Rxb2 33. Qe6 Qb4 34. Rf1 Rxf1+ 35. Kxf1 Rb1+ 36. Kg2 Qb2+ 37. Kh3 Qf6 38. Qxf6 Bxf6 39. Bxg6 h4 40. Bxc5 hxg3 41. hxg3 1/2-1/2