[Event "Interzonal-16"]
[Site "Biel"]
[Date "1993.??.??"]
[Round "7"]
[White "Kalesis, Nikolaos"]
[Black "Hellers, Ferdinand"]
[Result "0-1"]
[WhiteElo "2410"]
[BlackElo "2560"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Nc6 10. Qe2 Na5 11. Bb3 Nxb3 12. axb3 h6 13. Rfd1 Qc7 14. Nd2 Rb8 15. Ba7 Ra8 16. Be3 Be6 17. Nc4 Nd7 18. Nd5 Bxd5 19. exd5 Rfe8 20. Qd2 f5 21. f4 exf4 22. Bxf4 Nf6 23. Qa5 Qb8 24. Qb6 Ne4 25. Re1 Bd8 26. Qb4 Bc7 27. Nd2 Nf6 28. h3 Qa7+ 29. Kh2 Nxd5 30. Qc4 Qc5 31. Qxc5 dxc5 32. Bxc7 Nxc7 33. Nc4 Rxe1 34. Rxe1 Re8 35. Rd1 Re2 36. Rd8+ Kh7 37. Rd7 Ne6 38. Re7 f4 39. Kg1 Nd4 40. Rxe2 Nxe2+ 41. Kf2 Nd4 42. Nd6 b6 43. Nc4 Nxc2 44. Nxb6 Nd4 45. Nd5 g5 46. b4 cxb4 47. Nxb4 a5 48. Nd3 Kg6 49. h4 Kf5 50. hxg5 hxg5 51. Nc5 g4 52. g3 f3 53. Ke3 Nc2+ 54. Kf2 Nb4 55. Ke3 Ke5 56. Nb3 Nc6 57. Nd2 Kd5 58. Kf4 Ne5 59. b3 Kd4 60. Nf1 Kc3 61. Kxe5 Kxb3 62. Kd4 a4 63. Kd3 Kb2 64. Ne3 Kb1 65. Nc4 Kc1 66. Na3 Kd1 0-1