[Event "American Continental"]
[Site "Buenos Aires ARG"]
[Date "2003.08.23"]
[EventDate "2003.08.17"]
[Round "6"]
[Result "1/2-1/2"]
[White "Gabriel Mazziotti-Irigoyen"]
[Black "Gregory Markzon"]
[ECO "E83"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "39"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6
7. Qd2 a6 8. Bd3 e5 9. d5 Nd4 10. Nge2 Nh5 11. O-O f5 12. Bg5
Bf6 13. Bxf6 Nxe2+ 14. Nxe2 Nxf6 15. exf5 gxf5 16. f4 e4
17. Bc2 Bd7 18. b4 Qe7 19. Qd4 b6 20. Nc3 1/2-1/2