[Event "wch u26 tt"]
[Site "Maringa BRA"]
[Date "1991.09.??"]
[EventDate "1991.09.01"]
[Round "4"]
[Result "1/2-1/2"]
[White "Pedro Parcerias"]
[Black "Acyr Rogerio Calcado"]
[ECO "C69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5
8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. Nc3 Bd6 13. a4 O-O-O 14.
a5 Kb7 15. axb6 cxb6 16. e5 Be7 17. Rxd8 Bxd8 18. Ne4 Be7 19. Bxc5 Bxb3 20.
Bxe7 Nxe7 21. cxb3 fxe5 22. Nd6+ Ka7 23. Nf7 Rc8 24. Rd1 Nf5 25. g4 Rc7 26.
Nxe5 Ne3 27. Rd7 Rxd7 28. Nxd7 Nd1 29. g5 Kb7 30. Nf8 Kc6 31. Nxh7 Kd6 32.
h4 Ke7 33. h5 Nxb2 34. f4 Nd3 35. f5 Nf4 36. f6+ gxf6 37. Nxf6 Nh3+ 38. Kg2
Nxg5 39. Nd5+ Ke6 40. Nxb6 Kf5 41. Nd5 Ne6 42. Nb4 Nc5 43. Nxa6 1/2-1/2