[Event "Mar del Plata op 42nd"]
[Site "Mar del Plata"]
[Date "2011.04.17"]
[Round "3"]
[White "Urresti, Alejandro"]
[Black "Mendez, Gustavo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2040"]
[BlackElo "2219"]
[PlyCount "102"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 e6 4. Nd2 b6 5. f4 Bb7 6. Ngf3 Be7 7. 0-0 0-0 8. Ne5 Ne4 9. Nxe4 dxe4 10. Bc4 Bd5 11. Bxd5 exd5 12. Qg4 Qd6 13. Qg3 Nc6 14. Bd2 Nd8 15. a3 f6 16. Ng4 Nf7 17. Rac1 c5 18. c4 dxc4 19. Rxc4 Qd5 20. Rfc1 Nd6 21. R4c2 Nf5 22. Qh3 cxd4 23. b4 Bd6 24. Rc4 b5 25. Rc6 Rad8 26. Kh1 dxe3 27. Nxe3 Nxe3 28. Bxe3 Bxf4 29. R6c5 Qd3 30. R5c3 Qe2 31. Qe6+ Kh8 32. Qxe4 Rd2 33. Rc8 Bd6 34. Rxf8+ Bxf8 35. Qa8 Kg8 36. Bxd2 Qxd2 37. Rf1 Qd3 38. Qf3 Qc4 39. Rd1 a5 40. Qd5+ Qxd5 41. Rxd5 axb4 42. axb4 Bxb4 43. Rxb5 Bc3 44. Rb7 h5 45. g3 Kh7 46. Kg2 Kh6 47. h4 g5 48. hxg5+ fxg5 49. Rb6+ Kg7 50. Kf3 Bf6 51. Ke4 Kg6 1/2-1/2

[Event "Mar del Plata op 40th"]
[Site "Mar del Plata"]
[Date "2009.04.05"]
[Round "2"]
[White "Moreda, Lucas"]
[Black "Urresti, Alejandro"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2322"]
[BlackElo "2044"]
[PlyCount "65"]
[EventDate "2009.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8. Nf3 e6 9. exd6 Bxd6 10. Bd3 0-0 11. 0-0 h6 12. Re1 Qf6 13. Qe2 Ne7 14. Ne5 Nf5 15. Qe4 Bxe5 16. dxe5 Qg6 17. Ba3 Re8 18. Bb5 Rd8 19. Rad1 Rxd1 20. Rxd1 Qg5 21. f4 Qh4 22. Qf3 g5 23. g3 Qh3 24. Rd8+ Kh7 25. Bf1 g4 26. Qf2 Qh5 27. Qc5 Qg6 28. Bd3 b6 29. Qf8 Qg7 30. Rxc8 Qxf8 31. Rxf8 Rxf8 32. Bxf8 Kg8 33. Bxf5 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.16"]
[Round "2"]
[White "De Dovitiis, Alejo"]
[Black "Urresti, Alejandro"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2326"]
[BlackElo "2048"]
[PlyCount "47"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 gxf6 5. e3 Nc6 6. Bd3 Qd7 7. Nge2 Bg4 8. h3 Bxe2 9. Qxe2 e5 10. Qh5 e4 11. Nxd5 0-0-0 12. Bxe4 Kb8 13. 0-0-0 Qe6 14. Nc3 Nb4 15. a3 Na2+ 16. Nxa2 Qxa2 17. Qb5 b6 18. Qa6 c6 19. Bxc6 Kc7 20. Qxa7+ Kxc6 21. d5+ Kb5 22. Rd4 Qa1+ 23. Kd2 Qa2 24. Qa4+ 1-0

[Event "Mar del Plata op 39th"]
[Site "Mar del Plata"]
[Date "2008.03.16"]
[Round "3"]
[White "Urresti, Alejandro"]
[Black "Sagrera, Marcos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2048"]
[BlackElo "1916"]
[PlyCount "56"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Bf4 c5 7. c3 Nc6 8. Re1 Qb6 9. Nbd2 cxd4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. Qc2 Qb6 13. e4 dxe4 14. Nxe4 Bd7 15. Rad1 Rac8 16. Qd2 Nxe4 17. Rxe4 Bc6 18. Rd4 Bc5 19. Rd3 Bb5 20. Rb3 Rfd8 21. Qc2 Bxf2+ 22. Qxf2 Rxd1+ 23. Bf1 Rxf1+ 24. Kg2 Rxf2+ 25. Kh3 Bf1+ 26. Kg4 f5+ 27. Kh4 Qd8+ 28. Bg5 Rxh2# 0-1

