[Event "wch u26 tt"]
[Site "Maringa BRA"]
[Date "1991.09.??"]
[EventDate "1991.09.01"]
[Round "6"]
[Result "1/2-1/2"]
[White "Patrick Kupper"]
[Black "Daniel Barahona"]
[ECO "C28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Ne2 d6 8.
O-O Bxc3 9. Nxc3 Be6 10. Nd5 Bxd5 11. Bxd5 Rb8 12. c3 O-O 13. Qa4 a6 14.
Bxc6 bxc6 15. Qxa6 Rxb2 16. Qxc6 Rd2 17. Qxc7 Qe6 18. a4 Rc8 19. Qb6 Rxd3
20. Rfc1 Rdxc3 21. Rxc3 Rxc3 22. g3 Qd7 23. a5 Rc6 24. Qb8+ Rc8 25. Qb3 Qa7
26. a6 Rb8 27. Qa3 Kh7 28. Kg2 Rc8 29. Ra2 Qd7 30. Qd3 Ra8 31. Ra5 Qc6 32.
a7 Qb7 33. Qe3 g6 34. h4 f5 35. f3 fxe4 36. fxe4 Kg7 37. Kh2 Qb2+ 38. Kh3
Qb7 39. Kh2 Qb2+ 40. Kh3 Qb7 41. Ra2 Qb1 42. Rd2 Qf1+ 43. Kh2 Qa6 44. Kg2
Rxa7 45. Rxd6 1/2-1/2