Portisch, Lajos VS Udovcic, Mijo 1963.??.??

IBM

-- Stockfish 18

★

-- Engine disabled.

[Event "IBM"]
[Site "Amsterdam"]
[Date "1963.??.??"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Udovcic, Mijo"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 c5 7. d3 Nc6 8. a3 Bg4 9. Rb1 Qd7 10. b4 Bh3 11. b5 Nd4 12. e3 Nxf3+ 13. Qxf3 b6 14. Bxh3 Qxh3 15. Qg2 Qd7 16. Bd2 e6 17. e4 Ng4 18. h3 Nh6 19. g4 Kh8 20. f4 f5 21. exf5 gxf5 22. g5 Nf7 23. Kh1 d5 24. cxd5 exd5 25. Ne2 a6 26. bxa6 Rxa6 27. Bc3 d4 28. Bb2 b5 29. Ng3 c4 30. dxc4 bxc4 31. Rfd1 Rd6 32. Nh5 c3 33. Ba1 Rc8 34. Rbc1 Qe6 35. Kg1 Qg6 36. Nxg7 Qxg7 37. Qb7 Rdd8 38. Rd3 Kg8 39. Rcd1 Rb8 40. Qa7 Ra8 41. Qc5 1/2-1/2