[Event "Interzonal-03"]
[Site "Gothenburg"]
[Date "1955.09.21"]
[Round "21"]
[White "Unzicker, Wolfgang"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. exd6 Qxd6 8. Nc3 Bg4 9. Be2 e6 10. O-O Be7 11. Qb3 O-O 12. Nxd5 exd5 13. Be3 Bd8 14. h3 Bh5 15. Qb5 Bb6 16. a4 Rae8 17. a5 Bxf3 18. axb6 a6 19. Qd3 Bxe2 20. Qxe2 Nxd4 21. Qd3 Ne6 22. Rad1 Rd8 23. Bd4 Rfe8 24. Rfe1 Qb4 25. Qe3 h6 26. Bc3 Qa4 27. Be5 d4 28. Qg3 Qb5 29. Bf6 Rd7 30. Bxg7 Qg5 31. Bxh6 Qxg3 32. fxg3 Rc8 33. Bf4 Rc6 34. Bc7 Rc2 35. b4 Rc4 36. Rb1 d3 37. Red1 d2 38. Kh2 Nxc7 39. bxc7 Rcxc7 40. Rb2 Rc4 41. b5 a5 42. Rbxd2 Rxd2 43. Rxd2 Rb4 44. Rd8+ Kg7 45. Ra8 Rxb5 46. g4 b6 47. h4 Rb4 48. Kh3 a4 49. h5 Kh6 50. Rh8+ Kg7 51. Ra8 f6 52. Kh4 1/2-1/2