Ivkov, Borislav VS Portisch, Lajos 1964.06.02

Interzonal-06

-- Stockfish 18

★

-- Engine disabled.

[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.02"]
[Round "11"]
[White "Ivkov, Borislav"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. O-O Ne5 9. h3 b5 10. f4 Nc4 11. Bxc4 Qxc4 12. e5 b4 13. Qf3 Rb8 14. exf6 bxc3 15. b3 Qc7 16. f5 Bb7 17. Bf4 e5 18. Bxe5 d6 19. Qg4 dxe5 20. fxg7 Rg8 21. gxf8=Q+ Rxf8 22. Nf3 f6 23. Rad1 Kf7 24. Qh5+ Kg7 25. Qg4+ Kf7 26. Qh5+ Kg7 27. Qg4+ Kf7 28. Qh5+ Kg7 1/2-1/2