[Event "Villa Ballester Verano op 62nd"]
[Site "Villa Ballester"]
[Date "2012.01.19"]
[Round "1"]
[White "Macek, Luis"]
[Black "Sosa, Tomas Sebastian"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1637"]
[BlackElo "2132"]
[PlyCount "50"]
[EventDate "2012.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. Be3 Nd4 9. Qd2 0-0 10. 0-0 Rb8 11. a4 a6 12. Rab1 b5 13. axb5 axb5 14. b4 Qc7 15. Ne2 Nec6 16. bxc5 dxc5 17. e5 Rd8 18. Nfxd4 Nxd4 19. c3 Nf5 20. d4 Bf8 21. Rfd1 Bd7 22. Bf2 h5 23. d5 exd5 24. Qxd5 b4 25. cxb4 Ba4 0-1

[Event "Villa Ballester Verano op 60th"]
[Site "Villa Ballester"]
[Date "2010.01.20"]
[Round "1"]
[White "Macek, Luis"]
[Black "Alvarez, Roberto Gabriel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1605"]
[BlackElo "2097"]
[PlyCount "68"]
[EventDate "2010.01.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bd3 e5 5. dxe5 dxe5 6. Nf3 c6 7. Be3 Qc7 8. 0-0 Be7 9. h3 0-0 10. Qd2 Nc5 11. a3 Rd8 12. Qe2 Nxd3 13. cxd3 Nd7 14. Rfd1 Nc5 15. d4 Nb3 16. Rab1 exd4 17. Nxd4 Nxd4 18. Bxd4 Be6 19. b4 Qf4 20. Qe3 Qxe3 21. Bxe3 Rxd1+ 22. Rxd1 a5 23. Bc5 Kf8 24. Bxe7+ Kxe7 25. b5 Rd8 26. Rxd8 Kxd8 27. Kf1 Bc4+ 28. Ke1 Bxb5 29. Nxb5 cxb5 30. Kd2 Kc7 31. Kc3 Kc6 32. Kd4 h5 33. f4 h4 34. f5 f6 0-1

