[Event "IRT GM Gerardo Barbero In Memóriam"]
[Site "Rosario"]
[Date "2006.08.18"]
[Round "4"]
[White "Palau, Ignacio"]
[Black "Evans, Pablo"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2247"]
[BlackElo "2061"]
[PlyCount "52"]
[EventDate "2006.08.08"]
[SourceDate "2006.08.09"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6 7. f4 h5 8. Nf3 Nh6
9. Qd2 Ba6 10. Ne2 Nd7 11. c3 c5 12. g3 Qc8 13. Bh3 Bxe2 14. Qxe2 c4 15. Qc2 b5
16. O-O Nf8 17. Bd2 g6 18. a4 a6 19. axb5 axb5 20. b4 Qc6 21. Ra2 Rxa2 22. Qxa2
Nd7 23. Ra1 O-O 24. Qa7 Rb8 25. Ra6 Qb7 26. Qxb7 Rxb7 {1.56-1.33} 1/2-1/2

[Event "IRT GM Gerardo Barbero In Memóriam"]
[Site "Rosario"]
[Date "2006.08.18"]
[Round "4"]
[White "Serafino, Darío"]
[Black "Martínez Dorr, Fernando"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2327"]
[PlyCount "46"]
[EventDate "2006.08.08"]
[SourceDate "2006.08.09"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8. exd6
cxd6 9. Nc3 Nc6 10. h3 Bf5 11. Be3 d5 12. c5 Nc4 13. g4 Nxe3 14. fxe3 Be4 15.
Nxe4 dxe4 16. Ne1 Qc7 17. Kg2 f5 18. Qb3+ Kh8 19. Nc2 f4 20. exf4 Nxd4 21. Nxd4
Bxd4 22. Qd5 Qxc5 23. Qxe4 Qc6 {0.55-1.08} 1/2-1/2

[Event "IRT GM Gerardo Barbero In Memóriam"]
[Site "Rosario"]
[Date "2006.08.18"]
[Round "4"]
[White "Virgillito, Cristián"]
[Black "Rucci, Miguel"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2206"]
[PlyCount "82"]
[EventDate "2006.08.08"]
[SourceDate "2006.08.09"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. Bc4 d6 7. cxd4 Nc6 8. O-O
Be7 9. Qe2 O-O 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 b6 13. Qe4 Bb7 14. Bd3 g6
15. Bh6 Re8 16. Rfd1 Qc7 17. Qf4 Rad8 18. Be4 Rxd1+ 19. Rxd1 Rd8 20. Re1 Rd7
21. Ng5 Bc5 22. Bc2 Qd8 23. Nxh7 Kxh7 24. Bg5 Be7 25. Qxf7+ Kh8 26. Bc1 Nxe5
27. Qxe6 Bf6 28. Rxe5 Bxe5 29. Qxe5+ Kg8 30. Qe6+ Kh8 31. Qe5+ Kg8 32. Qe6+ Kh8
33. h3 Rd1+ 34. Bxd1 Qxd1+ 35. Kh2 Qxc1 36. Qe8+ Kg7 37. Qe7+ Kh6 38. Qh4+ Kg7
39. Qe7+ Kh6 40. Qh4+ Kg7 41. Qe7+ Kh6 {0.55-1.55} 1/2-1/2

[Event "IRT GM Gerardo Barbero In Memóriam"]
[Site "Rosario"]
[Date "2006.08.18"]
[Round "4"]
[White "Maidana, Cristián"]
[Black "Mangiaterra, Ricardo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2187"]
[BlackElo "2197"]
[PlyCount "69"]
[EventDate "2006.08.08"]
[SourceDate "2006.08.09"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 d5 8. e5
Nfd7 9. f4 Nc6 10. Qd2 Bb4 11. Bd3 Nc5 12. O-O Nxd3 13. cxd3 Bd7 14. Rac1 O-O
15. a3 Ba5 16. b4 Bb6 17. Qf2 Rc8 18. Nce2 Ne7 19. Rxc8 Nxc8 20. Rc1 f6 21. Nf3
Bb5 22. Ned4 Bd7 23. Nb3 fxe5 24. Nxe5 Bxe3 25. Qxe3 b6 26. Nd4 Ne7 27. Nxd7
Qxd7 28. Nxe6 Re8 29. Nc7 Rc8 {Apremio de tiempo de las negras.} 30. Qxb6 d4
31. Rc5 Kf7 32. Qxa6 Qg4 33. Qc4+ Kf6 34. h3 Rxc7 35. Qxd4+ {1.20-1.57} 1-0

[Event "IRT GM Gerardo Barbero In Memóriam"]
[Site "Rosario"]
[Date "2006.08.18"]
[Round "4"]
[White "Sampaoli, Cristián"]
[Black "Ferraro, Hugo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2145"]
[BlackElo "2099"]
[PlyCount "109"]
[EventDate "2006.08.08"]
[SourceDate "2006.08.09"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Nbd2 Bg4 6. h3 Bh5 7. Bd3 Nbd7 8. Qc2
Bg6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 e6 13. O-O Be7 14. Bf4 O-O
15. Qc2 Rc8 16. Rfd1 Qa5 17. c5 Nf6 18. b4 Qd8 19. Rab1 Nd5 20. Bg3 Re8 21. a4
b5 22. axb5 axb5 23. Ra1 Qd7 24. Qb3 Ra8 25. Ra3 Qb7 26. Rda1 Bf6 27. Be5 Be7 {
(=)} 28. Nd2 f6 29. Bg3 f5 30. Be5 Bf6 31. Rxa8 Rxa8 32. Rxa8+ Qxa8 33. Bxf6
Qa1+ 34. Kh2 gxf6 35. Qg3+ Kf7 36. Nf3 Qc3 {Apremio de tiempo de las negras.}
37. h4 Qxb4 38. h5 f4 39. Qg4 Qb1 40. Nh4 h6 41. Ng6 Qf5 42. Nh8+ Ke8 43. Qg8+
Kd7 44. f3 Qxh5+ 45. Kg1 Qh4 {(=)} 46. Kf1 Qg3 47. Qf7+ Ne7 48. Qxf6 Qg5 49.
Qf8 Qg8 50. Qxh6 b4 51. Qxf4 Nd5 52. Qd6+ Kc8 53. Qxc6+ Nc7 54. Qb6 b3 55. c6 {
1.15-2.00} 1-0