[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

[Event "Santiago del Estero Plaza Vea op"]
[Site "Santiago del Estero"]
[Date "2004.01.10"]
[Round "6"]
[White "Mateo, Martin"]
[Black "Arganaraz, Angel"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "63"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Be2 Nc6 6. 0-0 e6 7. h3 Be7 8. Bf4 0-0 9. Nc3 a6 10. a4 Bd6 11. Qd2 Qc7 12. Bxd6 Qxd6 13. a5 Ne4 14. Qe3 Nxc3 15. Qxc3 Bd7 16. Qd2 Rac8 17. Ne1 Qb4 18. c3 Qd6 19. Nd3 Rfe8 20. Nc5 Qc7 21. b4 e5 22. dxe5 Nxe5 23. Qxd5 Bc6 24. Qd4 Rcd8 25. Qh4 Ng6 26. Qg4 Bd7 27. Qf3 Bc6 28. Qg4 Bd7 29. Nxd7 Qxd7 30. Qxd7 Rxd7 31. Bf3 Rc8 32. Bg4 1-0

[Event "Santiago del Estero Plaza Vea op"]
[Site "Santiago del Estero"]
[Date "2004.01.10"]
[Round "3"]
[White "Mateo, Martin"]
[Black "Chejolan, Mariano"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "57"]
[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. c4 e5 2. d3 Nf6 3. Nf3 d6 4. g3 Nc6 5. Bg2 Bg4 6. Nc3 Be7 7. 0-0 Qd7 8. Re1 h5 9. h4 0-0-0 10. Bg5 Rdg8 11. Bxf6 Bxf6 12. Nd5 Bxf3 13. Bxf3 Nd4 14. Bg2 Qe6 15. e3 Nf5 16. Bh3 c6 17. e4 cxd5 18. Bxf5 Qxf5 19. exf5 d4 20. b4 g5 21. hxg5 Rxg5 22. c5 Rhg8 23. Qf3 h4 24. Kg2 hxg3 25. fxg3 Rg4 26. cxd6 Rf4 27. Rac1+ Kb8 28. Rc7 Rxf3 29. Kxf3 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1996.??.??"]
[Round "3"]
[White "Mateo, Martin"]
[Black "Rosito, Jorge"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2395"]
[PlyCount "116"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 051 Extra"]
[Source "ChessBase"]
[SourceDate "1996.05.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. 0-0 Bxc3 9. bxc3 dxe4 10. Bb5 Bd7 11. Qe2 0-0 12. Bxc6 Bxc6 13. Bg5 Qa5 14. Bxf6 gxf6 15. Nxc6 bxc6 16. Rad1 Rfd8 17. Qc4 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. h3 Qd1+ 21. Kh2 Qd6+ 22. Kg1 f5 23. Qa6 Qd7 24. c4 c5 25. Qb5 Qd1+ 26. Kh2 Qd6+ 27. Kg1 Kg7 28. Qb7 Qd1+ 29. Kh2 Qxc2 30. Qe7 Kg6 31. Qxc5 Qxa2 32. Qd4 a5 33. c5 a4 34. h4 a3 35. Qd8 h6 36. Qg8+ Kf6 37. c6 Qc2 38. Qd8+ Kg7 39. c7 a2 40. c8Q Qxc8 41. Qxc8 a1Q 42. Qc7 Qf6 43. g3 f4 44. gxf4 Qxh4+ 45. Kg2 Qg4+ 46. Kh2 Qf5 47. Kg3 h5 48. Kh2 h4 49. Kg2 Kh7 50. Kh1 e3 51. fxe3 Qh3+ 52. Kg1 Qxe3+ 53. Kg2 Kg7 54. Qb8 Qg3+ 55. Kf1 Qf3+ 56. Ke1 Qe3+ 57. Kd1 h3 58. Qb2+ e5 0-1

