The Irish Chess Union

[Event "Siegen Olympiad 1970"] [Site "Siegen FRG"] [Date "1970.??.??"] [Round "2"] [White "Patterson, Nicholas"] [Black "Gheorghiu, Florin"] [Result "1/2-1/2"] [ECO "B33"] [ICUid "15871"] 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qxe7+ Kxe7 10. b3 d6 11. Ba3 Be6 12. O-O-O Rhd8 13. Nd5+ Bxd5 14. exd5 Nb8 15. f3 a5 16. c4 Na6 17. Kb1 Nd7 18. Bd3 Ndc5 19. g4 Nxd3 20. Rxd3 Rab8 21. Rc1 Rdc8 22. Rdd1 Kd7 23. h4 b5 24. cxb5 Nc7 25. b6 Nb5 26. Rxc8 Kxc8 27. Rc1+ Kd7 28. Bb2 Rxb6 29. Bc3 Nxc3+ 30. Rxc3 Rb5 31. Rd3 Rb4 32. h5 Rf4 33. a3 g6 34. Kc2 gxh5 35. gxh5 f5 36. b4 axb4 37. axb4 Rxb4 38. Ra3 Rf4 39. Ra7+ Kd8 40. Rh7 Rxf3 41. Rxh6 Kc7 42. Rh8 Rh3 43. h6 Kb6 44. h7 Kb7 45. Kd2 f4 46. Ke1 Rh2 47. Kf1 e4 48. Ke1 f3 49. Re8 Rxh7 50. Rxe4 Kb6 51. Rc4 Kb5 52. Rc6 Rh6 53. Kf2 Rf6 54. Rc3 Rf5 55. Rxf3 Rxd5 56. Ke2 Kc4 57. Rh3 Rd4 58. Rg3 Rh4 59. Kd2 Rh2+ 60. Kd1 d5 61. Rf3 Kd4 62. Ra3 Rb2 63. Rh3 Kc4 64. Rh4+ d4 65. Rh3 Rg2 66. Rf3 1/2-1/2