[Event "Santiago del Estero Plaza Vea op"]
[Site "Santiago del Estero"]
[Date "2004.01.10"]
[Round "4"]
[White "Barrera, Franco"]
[Black "Mateo, Martin"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "110"]
[EventDate "2004.01.10"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Nb4 8. a3 Na6 9. 0-0 c5 10. h3 Nc7 11. Be3 a6 12. a4 b6 13. Qd2 Re8 14. Rab1 Bd7 15. b3 Rb8 16. Bh6 Bh8 17. Bd3 b5 18. axb5 axb5 19. Rfe1 b4 20. Ne2 e5 21. Ng3 Re7 22. Ra1 Nfe8 23. Bg5 f6 24. Be3 Rf7 25. Qc2 Qc8 26. Ra7 f5 27. exf5 gxf5 28. Ng5 Rf8 29. Rxc7 Nxc7 30. Ne6 Bxe6 31. dxe6 e4 32. e7 Rf7 33. Be2 Rxe7 34. f3 Be5 35. f4 Bc3 36. Rd1 Qe6 37. Nh5 Ne8 38. g4 Ng7 39. Nxg7 Rxg7 40. Kh2 Rd8 41. gxf5 Qxf5 42. Bf3 Re8 43. Rd5 Qe6 44. f5 Qf6 45. Bxe4 Be5+ 46. Kh1 Qh4 47. Bg2 Qg3 48. Bg1 Rf8 49. Rd3 Qh4 50. Rf3 Rg3 51. Rxg3+ Qxg3 52. Bd5+ Kh8 53. Bg2 Qf4 54. Be4 Rf6 55. Qf2 Qxe4+ 0-1

