[Event "WchT Students 15th Group1"]
[Site "Ybbs"]
[Date "1968.07.14"]
[Round "1(4)"]
[White "Achcar, Nelson"]
[Black "Kupreichik, Viktor D"]
[Result "0-1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be3 O-O 9. Be2 Bg4 10. O-O Nc6 11. b3 e5 12. d5 Bxf3 13. Bxf3 Nd4 14. Bxd4 exd4 15. Nb5 Qf6 16. Rc1 Nd7 17. b4 a6 18. Na3 a5 19. c5 axb4 20. c6 bxa3 21. cxd7 Qd8 22. Qd3 Qxd7 23. Rc4 Rfc8 24. Rfc1 Rxc4 25. Rxc4 Qd8 26. g3 Qb6 27. h4 Qb2 28. Rc2 Qb1+ 29. Kg2 Re8 30. h5 b5 31. Be4 Qe1 32. Re2 Qc3 33. Qxb5 Kf8 34. Bd3 Rxe2 35. Bxe2 Qb2 36. Qa6 Be5 37. h6 Ke7 38. Qa7+ Kf6 39. Bd3 Qxa2 40. Qb8 Qxd5+ 41. Kh2 Qa5 42. Qh8+ Ke7 0-1