Byrne, Robert Eugene VS Stean, Michael F 1975.??.??

[Event "Moscow"]
[Site "Moscow"]
[Date "1975.??.??"]
[Round "?"]
[White "Byrne, Robert Eugene"]
[Black "Stean, Michael F"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Nc6 8. Be3 Be7 9. O-O O-O 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 g6 14. Bf3 a5 15. Rad1 b4 16. e5 Bxf3 17. exf6 Bxf6 18. Bxf6 Qxf6 19. Rxf3 bxc3 20. Rxc3 d5 21. Qg5 Kg7 22. Qxf6+ Kxf6 23. b3 Rfc8 24. Rdd3 Kf5 25. g3 d4 26. Rxc8 Rxc8 27. Rxd4 Rxc2 28. Ra4 Rb2 29. Kf1 Rxb3 30. Rxa5+ Kg4 31. Ra7 Rb2 32. Rxf7 Rxh2 33. a4 Kxg3 34. a5 Rf2+ 35. Ke1 Ra2 36. Rxh7 Kxf4 37. Ra7 g5 38. a6 g4 39. Ra8 g3 40. Kf1 Ra1+ 41. Kg2 Ra2+ 42. Kf1 Kf3 43. Rf8+ Ke3 44. Ra8 e5 1/2-1/2