[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Beaumont, David"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2508"]
[BlackElo "2447"]
[PlyCount "47"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bg5 Nf6 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Nc6 7. Nf3 Qd7 8. a3 Bd6 9. Nb5 Be7 10. 0-0 Nd8 11. Nc3 Nf7 12. Ne2 Nd6 13. b3 0-0 14. Nf4 Bf7 15. Nd2 c6 16. c4 Ne4 17. c5 Rfe8 18. b4 Bd8 19. Nb3 Bc7 20. Re1 g5 21. Ne2 g4 22. a4 Re7 23. b5 h5 24. Qc2 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Britten, Daniel Roberto"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "2440"]
[BlackElo "2447"]
[PlyCount "59"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5 5. fxe4 dxe4 6. Bg5 Bf5 7. Bc4 Qd7 8. Nge2 e6 9. Bxf6 gxf6 10. d5 e5 11. Ng3 Bg4 12. Be2 Bxe2 13. Qxe2 Qf7 14. Ngxe4 Nd7 15. Nb5 0-0-0 16. Nxa7+ Kb8 17. Nc6+ bxc6 18. dxc6 Qd5 19. cxd7 f5 20. Nc3 Qxd7 21. Rd1 Bd6 22. Qc4 Rhg8 23. 0-0 Rg4 24. Qb3+ Kc8 25. Qd5 Rb4 26. a3 Rb6 27. b4 Kb8 28. Qb3 f4 29. Ne4 Qf5 30. Rfe1 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Enricci, Juan Andres"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2517"]
[BlackElo "2447"]
[PlyCount "51"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. 0-0 d5 5. d3 Be7 6. Nbd2 0-0 7. c4 c6 8. Qc2 c5 9. d4 cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. b3 a5 13. Bb2 a4 14. e3 Bb4 15. Rfd1 Rf7 16. Nf3 Rfa7 17. Ne5 Bd7 18. Nd3 axb3 19. axb3 Bd6 20. Rxa7 Rxa7 21. Bd4 Rb7 22. c5 Bc7 23. Qb2 Qb8 24. b4 Qf8 25. Ra1 Qd8 26. Ra6 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Bertorello, Juan Manuel"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2447"]
[BlackElo "2442"]
[PlyCount "48"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Qb3 Nb6 7. cxd4 d6 8. Bb5 Be6 9. Qc2 Bd7 10. 0-0 dxe5 11. Re1 Be7 12. Bxc6 Bxc6 13. Nxe5 Bd5 14. Nc3 0-0 15. a4 a5 16. Nxd5 Nxd5 17. Bd2 c6 18. Re4 Bd6 19. Rae1 Qc7 20. Rh4 f5 21. Qd3 Rae8 22. Qh3 g6 23. f4 Rf6 24. Kh1 Re7 0-1

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Crespo, Ramon Jose"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2447"]
[BlackElo "2485"]
[PlyCount "64"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Nb8 6. Bd3 Nc5 7. Nxe5 Nxd3+ 8. Nxd3 Be7 9. 0-0 0-0 10. Qf3 d6 11. Re1 Nd7 12. Nd2 Nf6 13. Nf1 Bg4 14. Qf4 Re8 15. Bd2 Qd7 16. Ne3 Bh5 17. f3 Bg6 18. Qc4 Nh5 19. a4 Bg5 20. Nf2 c6 21. b4 Nf4 22. Nf1 cxd5 23. Qd4 Rxe1 24. Rxe1 Ne6 25. Qxd5 Bxd2 26. Nxd2 Re8 27. g3 b6 28. a5 bxa5 29. bxa5 a6 30. f4 Rd8 31. Nf3 Qc8 32. c4 Qc5 0-1

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Maia, Marco Aurelio Ferre"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2447"]
[BlackElo "2423"]
[PlyCount "54"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 Be6 14. g3 0-0 15. Bg2 a5 16. 0-0 f5 17. Qe2 Rb8 18. Rfd1 Kh8 19. Rd2 Qd7 20. Rad1 Qf7 21. Na3 Na7 22. b3 f4 23. gxf4 exf4 24. Qf3 Bh6 25. Bh3 Nc6 26. Bxe6 Qxe6 27. Kh1 Qf5 0-1

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Morais, Gustavo Joao FS"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2447"]
[BlackElo "2436"]
[PlyCount "60"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. 0-0-0 Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Nxa4 15. axb4 Qc7 16. bxa4 d5 17. e5 Nd7 18. f4 Nb6 19. f5 Nxa4 20. fxe6 Nc3 21. exf7+ Kxf7 22. Bd3 Bxb4 23. Rdf1+ Kg8 24. Qf2 Ba3+ 25. Kd2 Ne4+ 26. Bxe4 dxe4 27. Qf5 Bb4+ 28. Kd1 Qc4 29. Ne6 Qd5+ 30. Ke2 Qb5+ 0-1

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Recoulat, Eduardo Juan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2447"]
[BlackElo "2343"]
[PlyCount "57"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bb5 Ne7 16. Ncb4 Be6 17. Nxe7+ Qxe7 18. Bc6 Rac8 19. Rxa5 Rxc6 20. Nxc6 Qb7 21. h4 Bf6 22. Qxd6 Rc8 23. Ra6 Kh8 24. Ra4 Qxc6 25. Qxc6 Rxc6 26. Ra8+ Bc8 27. Ke2 g6 28. h5 gxh5 29. Rxh5 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Strand, Torgeir"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2447"]
[BlackElo "2399"]
[PlyCount "56"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. 0-0 0-0-0 7. Be3 e6 8. Nbd2 Qf5 9. a3 Nd5 10. Bd3 Qh5 11. h3 Bf5 12. Ne4 Bxe4 13. Bxe4 f5 14. Bxd5 exd5 15. Qd3 Bd6 16. b4 Rhe8 17. b5 Na5 18. Ne5 Bxe5 19. dxe5 Rxe5 20. Bd4 Ree8 21. Rfe1 Qf7 22. a4 g6 23. Qc3 b6 24. Be5 Kb7 25. f4 Qd7 26. Rad1 c5 27. Qd3 Qf7 28. Qf3 Nc4 0-1

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Wang, Mong Lin"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2447"]
[BlackElo "2463"]
[PlyCount "72"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. f4 Be7 8. Kh1 Nbd7 9. Nc3 0-0 10. Qe2 Qc7 11. Bd2 b5 12. Rae1 Nc5 13. b4 Nxd3 14. cxd3 Bb7 15. Rc1 Qd7 16. Rc2 Rfc8 17. Rfc1 Rc7 18. Nb3 Rac8 19. Be3 Bd8 20. Na5 Ba8 21. Qe1 Qe8 22. Bb6 Rd7 23. Qg1 Bxb6 24. Qxb6 Rdc7 25. Nb3 Rc6 26. Qe3 e5 27. fxe5 dxe5 28. Nc5 Rd8 29. Ne2 Ng4 30. Qf3 Nh6 31. Qh5 f5 32. Qxe8+ Rxe8 33. Nc3 Rd6 34. exf5 Nxf5 35. Rf2 Nd4 36. Rd1 Ne6 0-1

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Mauro, Lucio"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2424"]
[BlackElo "2447"]
[PlyCount "67"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bb5 Ne7 16. Ncb4 Nxd5 17. Nxd5 Rb8 18. Qe2 f5 19. exf5 Bxf5 20. 0-0 Kh8 21. c4 Be6 22. Rd1 Bxd5 23. Rxd5 Qb6 24. Ra3 h6 25. g3 Be7 26. Kg2 Rf6 27. Rb3 Rc8 28. Ba4 Qa6 29. Rc3 Rb8 30. f4 Qa7 31. fxe5 dxe5 32. c5 Rbf8 33. Rc2 Qa8 34. Qe4 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Morano, Angel Mario"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2293"]
[BlackElo "2447"]
[PlyCount "43"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Ne7 8. Qf4 Qe6 9. Bd3 0-0 10. 0-0 Ng6 11. Qg5 Qe5 12. Qxe5 Nxe5 13. Be2 a5 14. Bf4 f6 15. a4 Be6 16. Rad1 Rfe8 17. h3 b6 18. b3 Bf7 19. Kh1 Rad8 20. Rxd8 Rxd8 21. Bc1 g5 22. Nd1 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Simonenko, Sergey G"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2450"]
[BlackElo "2447"]
[PlyCount "41"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 c6 5. Nd2 d5 6. Qc2 Bd6 7. Nh3 0-0 8. 0-0 Ne4 9. Nxe4 fxe4 10. f3 exf3 11. Ng5 Rf5 12. Nxf3 Be7 13. e4 Rf8 14. Bf4 Na6 15. a3 Bd7 16. Rad1 Nc7 17. cxd5 exd5 18. Bxc7 Qxc7 19. exd5 Qd6 20. dxc6 Bxc6 21. Ne5 1-0

[Event "Pereyra mem-B email"]
[Site "CAPA email"]
[Date "2000.08.02"]
[Round "?"]
[White "Uralde, Oscar"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2416"]
[BlackElo "2447"]
[PlyCount "69"]
[EventDate "1999.08.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 c6 5. c4 d5 6. 0-0 Bd6 7. b3 Qe7 8. Ne5 0-0 9. Nd2 b6 10. cxd5 exd5 11. Ndf3 Bb7 12. Bb2 a5 13. Nh4 Ne4 14. f3 Nc5 15. e4 Bxe5 16. dxe5 Ba6 17. Nxf5 Qe6 18. Nxg7 Kxg7 19. f4 Bxf1 20. f5 Rxf5 21. exf5 Qxf5 22. e6+ Kf8 23. Qxf1 Qxf1+ 24. Rxf1+ Ke7 25. Rf7+ Kxe6 26. Rxh7 b5 27. Bh3+ Kd6 28. Rh6+ Kc7 29. Be5+ Kb6 30. Rh8 Nca6 31. g4 Nd7 32. Rxa8 Nxe5 33. Re8 Ng6 34. g5 a4 35. Kf2 1-0

[Event "IECG CP.1999.P.00008"]
[Site "IECG email"]
[Date "1999.10.01"]
[Round "?"]
[White "Aguiar, Alexandre"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "800"]
[BlackElo "2399"]
[PlyCount "82"]
[EventDate "1999.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. Ne5 Nf6 9. Qf3 Bxc3 10. Bxc3 Qd5 11. Be2 0-0 12. axb5 cxb5 13. Rxa5 Rxa5 14. Bxa5 Bb7 15. 0-0 Qxf3 16. Bxf3 Bxf3 17. Nxf3 Nc6 18. Bc3 Ra8 19. Ne5 Nxe5 20. dxe5 Nd5 21. g3 Nxc3 22. bxc3 Ra3 23. Rc1 Kf8 24. Kg2 Ke7 25. Kf3 Kd7 26. h4 Kc6 27. Ke4 Kc5 28. g4 Ra7 29. f4 b4 30. cxb4+ Kxb4 31. Rb1+ Kc3 32. f5 Kc2 33. Rb6 Re7 34. fxe6 fxe6 35. Kf3 c3 36. Ke2 Kc1 37. h5 c2 38. g5 g6 39. hxg6 hxg6 40. Ke1 Rc7 41. Ke2 Rc5 0-1

[Event "IECG CP.1999.P.00008"]
[Site "IECG email"]
[Date "1999.10.01"]
[Round "?"]
[White "Desrochers, Marcel"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "697"]
[BlackElo "2399"]
[PlyCount "60"]
[EventDate "1999.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Nf3 e6 4. a3 Nf6 5. Bf4 Bd6 6. Ne5 0-0 7. e3 Nbd7 8. Be2 Ne4 9. Nxe4 fxe4 10. 0-0 Nxe5 11. Bxe5 Bxe5 12. dxe5 c5 13. f3 exf3 14. Rxf3 Rxf3 15. Bxf3 Qg5 16. Bxd5 exd5 17. Qxd5+ Kh8 18. Rf1 Qxe3+ 19. Kh1 Bg4 20. Qxb7 Rg8 21. h3 Qe2 22. Qf7 Be6 23. Qf2 Qxe5 24. Re1 Qd6 25. Qe3 Bd5 26. b3 Rf8 27. c4 Bb7 28. Qe8 Kg8 29. Qe2 Qg3 30. b4 Bxg2+ 0-1

[Event "IECG CP.1999.P.00008"]
[Site "IECG email"]
[Date "1999.10.01"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Hebels, Alex"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2399"]
[BlackElo "1970"]
[PlyCount "53"]
[EventDate "1999.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. c4 Nb6 7. Nbd2 dxe5 8. Nxe5 Be6 9. Nef3 f6 10. 0-0 Bf7 11. Re1 N8d7 12. Bd3 e6 13. Bf5 Be7 14. Bxe6 Bxe6 15. Rxe6 0-0 16. a4 a5 17. b3 Re8 18. Nf1 Nf8 19. Re3 Nbd7 20. Bd2 Bd6 21. Qc2 Qc7 22. Rae1 Rxe3 23. Nxe3 Ng6 24. Nf5 Bf8 25. Qe4 Nb6 26. Qe6+ Kh8 27. h4 1-0

[Event "IECG CP.1999.P.00008"]
[Site "IECG email"]
[Date "1999.10.01"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Johansen, Svein Age"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2399"]
[BlackElo "1693"]
[PlyCount "67"]
[EventDate "1999.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 c6 7. Ne4 Qc7 8. Nxf6+ gxf6 9. Nh4 Bg6 10. Bc4 Nd7 11. c3 Nb6 12. Bb3 0-0-0 13. Qf3 Nd5 14. 0-0 e6 15. c4 Nb6 16. Bf4 e5 17. Bg3 Bg7 18. Rad1 Rhe8 19. Rfe1 Kb8 20. dxe5 fxe5 21. Nxg6 fxg6 22. c5 Nc8 23. Rxd8 Qxd8 24. Qc3 Qe7 25. Bc2 Qf6 26. f4 Qe7 27. fxe5 Rf8 28. Rf1 Rxf1+ 29. Kxf1 Ka8 30. Qe3 Qe8 31. Qf4 Ne7 32. Be4 Ng8 33. b3 Bh6 34. Qh4 1/2-1/2

[Event "IECG CP.1999.P.00008"]
[Site "IECG email"]
[Date "1999.10.01"]
[Round "?"]
[White "Ottenweller, Wolfgang"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1934"]
[BlackElo "2399"]
[PlyCount "70"]
[EventDate "1999.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bc5 5. e5 d5 6. exf6 dxc4 7. Qe2+ Be6 8. fxg7 Rg8 9. Ng5 Qd5 10. Nxe6 fxe6 11. Bh6 d3 12. cxd3 cxd3 13. Qg4 Nd7 14. 0-0 Nf6 15. Qf4 Nh5 16. Qa4+ Qc6 17. Qxc6+ bxc6 18. Nd2 0-0-0 19. Rac1 Bd4 20. Rxc6 Nxg7 21. Rfc1 Ne8 22. Rxe6 Bxb2 23. Rb1 Bd4 24. Nf3 Bb6 25. Rd1 c5 26. Ne5 Nc7 27. Re7 Rge8 28. Rxe8 Rxe8 29. Nxd3 c4 30. Nf4 Ba5 31. Kf1 c3 32. f3 Kb7 33. Ne2 Re5 34. Bf4 Rd5 35. Rc1 Ne6 1-0

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Bratholm, Palle Skov"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2282"]
[BlackElo "2432"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. d5 Nf6 12. bxc4 b4 13. Bxf6 Qxf6 14. Qa4+ Nd7 15. Nd4 e5 16. Nb3 e4 17. Nd4 Qd6 18. c5 Qxc5 19. Bb5 Qc3+ 20. Kd1 Rd8 21. Rc1 Qa3 22. Qxa3 bxa3 23. d6 Bd5 24. Ke2 0-0 25. Rc7 Nb6 26. d7 f5 27. Ra1 Rf7 28. Rxa3 Nxd7 29. Rxa5 g6 30. Nc6 Ne5 31. Ne7+ Kf8 32. Nxd5 Rxd5 33. Rxf7+ Nxf7 34. Ra8+ 1/2-1/2

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Cardelli, Gabriele"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2541"]
[BlackElo "2432"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Qe7 8. Bd3 Nf6 9. 0-0 0-0 10. Qg5 Re8 11. Be3 Bd6 12. f3 h6 13. Qh4 Be6 14. Bd4 Bc5 15. Ne2 Rad8 16. Qf2 Bb6 17. Bxb6 cxb6 18. Rad1 Nd7 19. Nf4 Nc5 20. b3 Bc8 21. a4 Qg5 22. g3 Nxd3 23. Nxd3 Bh3 24. Rfe1 Bc8 25. Kg2 Be6 26. Nf4 Bc8 27. c4 Qe5 28. Qc2 Qf6 29. Re2 Rxd1 30. Qxd1 Rd8 31. Rd2 Rxd2+ 32. Qxd2 Kh7 33. g4 Qe5 34. h4 b5 35. cxb5 cxb5 36. a5 b4 37. Nd5 Be6 38. g5 hxg5 39. hxg5 a6 40. Kf2 1/2-1/2

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Craig, Tom James"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2432"]
[BlackElo "2388"]
[PlyCount "44"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Nf3 0-0 11. Rd1 Nc6 12. h3 Nd7 13. Be3 Nde5 14. Rac1 Bd7 15. Nxe5 dxe5 16. f3 Nd4 17. Qf2 Rfd8 18. Ne2 Bc6 19. Nxd4 exd4 20. Bd2 e5 21. b4 Qd7 22. Qe2 Qe7 1/2-1/2

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Gysi, Adolf"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2432"]
[BlackElo "2506"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h3 Nc6 8. Be3 Be7 9. Bg2 0-0 10. 0-0 Nd7 11. f4 Re8 12. Nce2 Nb6 13. b3 d5 14. e5 Nxd4 15. Nxd4 Bd7 16. a4 a5 17. Qd2 Bc5 18. Rad1 Qc7 19. Qf2 Rac8 20. Rd3 Bc6 21. Kh1 Rf8 22. c3 Bd7 23. f5 exf5 24. Nxf5 Bxe3 25. Rxe3 Rce8 26. Qg3 Bxf5 27. gxf5 Kh7 28. Rg1 Rg8 29. Bf1 Nd7 30. Bb5 Rc8 31. e6 Nf6 32. Qxc7 Rxc7 33. e7 Ne4 34. e8Q Rxe8 35. Bxe8 Re7 36. Bxf7 Rxf7 37. c4 Nf6 38. Re5 dxc4 39. bxc4 b6 40. Re6 Nd7 41. Kh2 Kg8 42. Rd1 Kh7 43. Rd5 Kg8 44. Rc6 Nc5 45. Rxb6 Rc7 46. Rb5 Nxa4 47. Rxa5 1-0

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Hryniw, Michael"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2432"]
[PlyCount "29"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 1-0

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Lamarche Rodriguez, Luis"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2432"]
[BlackElo "2207"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Ne2 Rc8 15. Rb1 Na5 16. Nd4 Ba4 17. Bd2 Nc4 18. Bb4 Rg4 19. g3 Nc6 20. Bd6 Nxd6 21. exd6 Qa5+ 22. Kf2 Qc5 23. d7+ Kxd7 24. Rxb7+ Rc7 25. Rxc7+ Kxc7 26. c3 Qxa3 27. Qh7 Nd8 28. Be2 Rg6 29. Qh8 Qb2 30. Re1 Kd7 31. Nf3 Nc6 32. Nh4 Rg4 33. h3 Rxh4 34. Qxh4 d4 35. f5 Qxc3 36. fxe6+ fxe6 37. Bxa6 Nb4 38. Qf6 Bb3 39. Bb5+ Kc8 40. Qf8+ Kb7 41. Be2 Nd5 42. Bf3 1-0

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Schrancz, Istvan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2432"]
[BlackElo "2418"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 Nf6 4. e5 Nd7 5. e6 fxe6 6. Nf3 g6 7. Ng5 Nf6 8. Bb5 Qd6 9. 0-0 Bg7 10. Re1 0-0 11. g3 Ng4 12. Qxg4 Nxd4 13. Bd3 e5 14. Qd1 h6 15. Nxd5 Qxd5 16. c3 hxg5 17. cxd4 Bf5 18. Bf1 exd4 19. Rxe7 d3 20. Rxc7 Bd4 21. Be3 Bxe3 22. fxe3 Rac8 23. Rxc8 Rxc8 24. Bg2 Qe5 25. Qf3 Bg4 26. Qd5+ Qxd5 27. Bxd5+ Kh8 0-1

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Schorra, Helmut"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2461"]
[BlackElo "2432"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Nbd7 14. 0-0 0-0 15. Re1 Re8 16. Qc2 Qc7 17. e4 e5 18. c5 exd4 19. Bxd4 Ng4 20. Bc4 Nde5 21. Nxe5 Nxe5 22. Bd5 Bc6 23. Qb3 Ng6 24. Qb2 Rad8 25. Bxg7 Bxd5 26. Bh6 Ne5 27. exd5 Rxd5 28. Be3 Nc4 29. Qa2 Nxe3 30. Rxe3 Ree5 0-1

[Event "W-ch23 sf07 email"]
[Site "ICCF email"]
[Date "1999.??.??"]
[Round "?"]
[White "Wimmer, Juergen"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "D31"]
[BlackElo "2432"]
[PlyCount "55"]
[EventDate "1999.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCategory "5"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Bc3 f6 10. Nf3 Ne7 11. 0-0 Qf4 12. b4 0-0 13. Re1 Qc7 14. Bd3 e5 15. Qc2 g6 16. Nxe5 fxe5 17. Bxe5 Qd7 18. Bb2 c5 19. bxc5 Nxc5 20. Qc3 Kf7 21. Qg7+ Ke8 22. Ba3 Qc7 23. Rad1 Bf5 24. Bxf5 Rxf5 25. Qg8+ Rf8 26. Qxh7 Rd8 27. Qxg6+ Rf7 28. Rxd8+ 1-0

[Event "ARG-Cup corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Aberbach Peltzman, Angel Sergio"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2295"]
[BlackElo "2430"]
[PlyCount "20"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 f5 5. Bg2 Nf6 6. 0-0 Bd6 7. Bf4 Bxf4 8. gxf4 0-0 9. Ne5 Nbd7 10. e3 Ne4 0-1

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "3"]
[White "Barnsley, Anthony R"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2440"]
[BlackElo "2305"]
[PlyCount "67"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. b3 Bg4 5. Bb2 Nbd7 6. 0-0 e6 7. d3 Bd6 8. Nbd2 0-0 9. c4 Qe7 10. a3 a5 11. Qc2 e5 12. h3 Bh5 13. e4 dxe4 14. dxe4 Bc5 15. Nh4 Rfd8 16. g4 Bg6 17. Nxg6 hxg6 18. Nf3 Nh7 19. Rfd1 f6 20. Qc3 Nhf8 21. Qe1 Ne6 22. Bc3 Nf4 23. Bxa5 Bxf2+ 24. Kxf2 Qc5+ 25. Kg3 Qxa5 26. Qxa5 Rxa5 27. b4 Raa8 28. c5 Kf7 29. Bf1 Ke7 30. a4 Nf8 31. a5 N8e6 32. h4 Nc7 33. Bc4 Na6 34. Ne1 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "8"]
[White "Bormida, Adolfo A"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2465"]
[BlackElo "2432"]
[PlyCount "68"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 c6 5. Nd2 d5 6. Nh3 Bd6 7. Qc2 0-0 8. 0-0 b6 9. Nf3 Ne4 10. Nf4 Qe8 11. Nd3 Ba6 12. Nfe5 Nd7 13. b3 Nxe5 14. Nxe5 c5 15. Bb2 Rc8 16. Rad1 cxd4 17. Bxd4 Bxe5 18. Bxe5 dxc4 19. Bxe4 cxb3 20. Qb2 fxe4 21. Bxg7 Rf7 22. Bh6 bxa2 23. Qxa2 Bc4 24. Qc2 Rf6 25. Be3 Bd5 26. Qb2 Rf7 27. Rc1 Qd7 28. Rfd1 Qd8 29. g4 Rcc7 30. Qe5 Rcd7 31. Bd4 Rg7 32. h3 h6 33. Bb2 Qf8 34. Rd2 Kh7 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "12"]
[White "Bormida, Adolfo A"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2345"]
[BlackElo "2305"]
[PlyCount "84"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Bc3 f6 10. Nf3 Ne7 11. 0-0 Qf4 12. Re1 0-0 13. b4 Ng6 14. Qb3 e5 15. Bd3 Nc7 16. b5 cxb5 17. Re4 Qh6 18. cxb5+ Kh8 19. Bd2 Qh5 20. Rc1 Be6 21. Qb1 Nd5 22. Nd4 exd4 23. Be2 Qf5 24. g4 Nc3 25. Bxc3 Qg5 26. Rxd4 Nf4 27. Bf3 Bxg4 28. h4 Qh5 29. Rxf4 Bxf3 30. Qf5 Qxf5 31. Rxf5 Be2 32. a4 Rfe8 33. Bd2 Kg8 34. Rc7 b6 35. Rf4 Red8 36. Be3 Rdc8 37. Rd7 h5 38. Rfd4 Bg4 39. Re7 Kf8 40. Rb7 Bf3 41. Rbd7 Bg4 42. Rb7 Bf3 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "10"]
[White "Chorfi, Khaled"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2460"]
[BlackElo "2305"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. Na3 0-0 11. axb5 axb5 12. Nxb5 Bg4 13. Be3 exd4 14. cxd4 Nxe4 15. Bd5 Qe8 16. h3 Bf5 17. Re1 Nb4 18. Bc4 c6 19. Na3 d5 20. Bf1 Bc7 21. Qc1 Rb7 22. Bf4 Qb8 23. Bxc7 Qxc7 24. Nd2 Rfb8 25. Nxe4 Bxe4 26. Qd2 Qd8 27. Re3 Qf6 28. Rae1 h6 29. Rg3 Qd6 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "14"]
[White "Czerwonski, Alexander"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2395"]
[BlackElo "2305"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 a6 7. Nge2 Nbd7 8. Qd2 c5 9. d5 Ne5 10. Nc1 b5 11. cxb5 axb5 12. Nxb5 Ba6 13. Be2 Rb8 14. a4 c4 15. Nd4 Qb6 16. Ra2 Nfd7 17. Be3 Nc5 18. 0-0 Rfc8 19. a5 Qc7 20. Rd1 Rb7 21. Bh6 Bf6 22. Bg5 Bg7 23. Bh6 Bh8 0-1

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "1"]
[White "Dulik, Jorge Pedro"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2281"]
[BlackElo "2432"]
[PlyCount "64"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 Be7 10. 0-0 0-0 11. a3 Bf6 12. Be3 g6 13. Rc1 Nxc3 14. bxc3 b6 15. Bh6 Bg7 16. Bg5 Qc7 17. c4 Bb7 18. d5 Ne5 19. Be4 Qd6 20. Bf4 exd5 21. Bxd5 Bxd5 22. cxd5 Rad8 23. Bxe5 Bxe5 24. Nxe5 Qxe5 25. Qa4 a5 26. Qb3 Rxd5 27. Qxb6 Rb8 28. Qa7 Re8 29. g3 Kg7 30. Rc7 Qf5 31. Re7 Rxe7 32. Qxe7 Rd2 1/2-1/2

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Esses, Marcelo Jorge"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Nbd7 14. 0-0 Qc7 15. d5 e5 16. e4 0-0 17. Rc1 a4 18. c5 Nxc5 19. Bxe5 Qb6 20. Bd4 Rfc8 21. e5 Nxd5 22. Ng5 h6 23. Qh5 hxg5 24. e6 fxe6 25. Qh7+ Kf7 26. Qxg7+ Ke8 27. Rfd1 Rc7 28. Bg6+ Kd8 29. Bf6+ Kc8 30. Qf8+ Kd7 31. Qe7+ Kc6 32. Be8+ Rxe8 33. Qxe8+ Kd6 34. Qd8+ Kc6 35. Qe8+ Kd6 36. Bd8 Ke5 37. Qh8+ Kd6 38. Qf8+ Ke5 39. Bxc7+ Nxc7 40. Rxc5+ Nd5 41. Rc4 1-0

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "6"]
[White "Fitzpatrick, Simon P"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2400"]
[BlackElo "2305"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. g3 c6 3. Bg2 e6 4. Nf3 Bd6 5. 0-0 f5 6. c4 Nf6 7. b3 Qe7 8. a4 a5 9. Ba3 Bxa3 10. Nxa3 0-0 11. cxd5 exd5 12. e3 Ne4 13. Qc2 Nd7 14. Nb1 Rf6 15. Nbd2 b6 16. Qb2 Ba6 17. Rfc1 Rc8 18. Qa3 c5 19. Bf1 Bxf1 20. Kxf1 Qf7 21. Qa2 Rfc6 22. dxc5 bxc5 23. Kg2 Rb6 24. Qc2 Ndf6 25. h3 g5 26. Nxe4 Nxe4 27. Nd2 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "8"]
[White "Frank, Mario Alberto"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2350"]
[BlackElo "2305"]
[PlyCount "44"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 h6 10. Bd5 Bd7 11. Bxf6 Qxf6 12. a4 Rb8 13. dxe5 dxe5 14. axb5 axb5 15. Na3 Ne7 16. Bb3 Ng6 17. Nc2 Bg4 18. Ne3 Bxf3 19. Qxf3 Qxf3 20. gxf3 Nh4 21. Bd1 c6 22. Ng2 Nxg2 1/2-1/2

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Ayala, Gustavo Enrique"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "49"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 c5 7. Bb5+ Nc6 8. Rb1 Nf6 9. Qe2 0-0 10. fxe4 cxd4 11. Nf3 Qa5 12. Bd3 e5 13. 0-0 Bg4 14. h3 Bh5 15. g4 Bg6 16. g5 Nh5 17. Qf2 Qd8 18. cxd4 f5 19. exf5 Bxf5 20. Nxe5 Nxd4 21. Bc4+ Ne6 22. Rxb7 Bxh3 23. Qxf8+ Qxf8 24. Rxf8+ Rxf8 25. Re7 1-0

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "7"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Bericat, Angel Hugo"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2432"]
[BlackElo "2507"]
[PlyCount "115"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 b5 7. c3 c5 8. Qe2 Nf6 9. Rd1 Bg4 10. Nc2 c4 11. Nce1 Qc6 12. h3 Bh5 13. g4 Bg6 14. Nxe5 Qxe4 15. Qxe4 Bxe4 16. d3 cxd3 17. N1xd3 Bd6 18. Re1 0-0 19. Bg5 Bxd3 20. Nxd3 Nd5 21. a4 f6 22. Bd2 Rfd8 23. Be3 Nxe3 24. Rxe3 c5 25. b3 Kf7 26. Kg2 g6 27. Rf3 h5 28. g5 f5 29. Re3 c4 30. bxc4 bxc4 31. Ne5+ Bxe5 32. Rxe5 Re8 33. Rxe8 Rxe8 34. Rd1 Re6 35. Rd7+ Re7 36. Rd4 Ke6 37. Rxc4 Kd5 38. Rd4+ Kc5 39. Rb4 Rc7 40. Kf1 Re7 41. Rb8 Re6 42. Rc8+ Kd5 43. f3 h4 44. Kf2 f4 45. c4+ Kd4 46. Rf8 Ke5 47. Ke2 Rd6 48. c5 Rc6 49. Rf6 Rxc5 50. Rxa6 Kf5 51. Rb6 Rc3 52. Rb5+ Ke6 53. Rb1 Ra3 54. Rb6+ Kf5 55. Rb5+ Ke6 56. a5 Re3+ 57. Kf2 Ra3 58. Ke2 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "5"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Cody, Philip C"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2305"]
[BlackElo "2350"]
[PlyCount "97"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 h5 11. Bxg4 Bxg4 12. f3 Bd7 13. Bf2 Nc6 14. 0-0 0-0 15. Qd2 Qa5 16. Nb3 Bxc3 17. bxc3 Qe5 18. Nc5 dxc5 19. Qxd7 Rfc8 20. Qxb7 Qxc3 21. Qb6 e5 22. Qxc5 Qxc5 23. Bxc5 Nd4 24. Bxd4 exd4 25. Rf2 Rab8 26. Rd1 Rc4 27. a3 Kf8 28. h4 gxh4 29. Kh2 Rb2 30. Kh3 Ra2 31. Rd3 Ke7 32. Rfd2 Ke6 33. Rxd4 Rxd4 34. Rxd4 Rxa3 35. Rd5 a5 36. Rxh5 a4 37. Ra5 Ra2 38. c4 a3 39. Kxh4 Rxg2 40. Rxa3 Rc2 41. Ra4 Ke5 42. Kg3 Rc1 43. Ra5+ Ke6 44. c5 Ke5 45. c6+ Ke6 46. Ra6 Ke5 47. Ra7 Rxc6 48. Rxf7 Rg6+ 49. Kf2 1-0

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "9"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Correa, Agustin Francisco"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2432"]
[BlackElo "2234"]
[PlyCount "65"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Nc4 Bxf3 10. Qxf3 Qxf3 11. gxf3 Ng6 12. Be3 Bd6 13. Rfd1 0-0-0 14. Kf1 Nf4 15. d4 Nxh3 16. dxe5 Be7 17. Rxd8+ Rxd8 18. f4 g5 19. f5 Nf4 20. Bxf4 gxf4 21. Ke2 h4 22. Rh1 Rd4 23. b3 b5 24. c3 Rd8 25. Na5 f3+ 26. Kxf3 Rd3+ 27. Kg4 Rxc3 28. e6 fxe6 29. fxe6 Kd8 30. f4 Bb4 31. Rxh4 Bxa5 32. f5 Rc2 33. f6 1-0

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "15"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Eckert, Douglas D"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2305"]
[BlackElo "2300"]
[PlyCount "109"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. Be3 Be7 9. h4 0-0 10. f4 d5 11. Qd2 dxe4 12. Nxe4 Nb6 13. 0-0-0 Qd5 14. b3 Nxd4 15. Qxd4 Rd8 16. Bg2 Qxd4 17. Bxd4 Bd7 18. Bc5 Kf8 19. Bxe7+ Kxe7 20. Nc5 Bc6 21. Bxc6 bxc6 22. c4 Rxd1+ 23. Rxd1 Rd8 24. Rxd8 Kxd8 25. Kd2 Nc8 26. h5 Ne7 27. Kd3 Nf5 28. Ne4 Ke7 29. b4 e5 30. fxe5 Ke6 31. a4 Kxe5 32. b5 cxb5 33. axb5 Ne7 34. c5 Kd5 35. c6 a6 36. bxa6 Kxc6 37. Nd6 Kb6 38. Ke4 f6 39. gxf6 gxf6 40. Ne8 f5+ 41. Ke5 Kxa6 42. Kf6 Ng6 43. Kxf5 Kb6 44. Nf6 Nf8 45. Ne8 Ng6 46. Kg5 Kc6 47. Nf6 Nf8 48. Kh6 Kd6 49. Kg7 Ke5 50. Ng4+ Kf5 51. Ne3+ Kg5 52. h6 Ne6+ 53. Kxh7 Nf8+ 54. Kg7 Ne6+ 55. Kh7 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "9"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Esses, Marcelo Jorge"]
[Result "1/2-1/2"]
[ECO "B71"]
[WhiteElo "2305"]
[BlackElo "2200"]
[PlyCount "72"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nf3 Bg7 8. Bd3 Qb6 9. Qe2 0-0 10. Qe3 Qxe3+ 11. Bxe3 Nb4 12. h3 b6 13. 0-0 Bb7 14. Bd4 Rac8 15. Rae1 Nh5 16. Bxg7 Kxg7 17. Nd4 e5 18. Nde2 Nxd3 19. cxd3 Ba6 20. fxe5 dxe5 21. Rf3 Nf6 22. d4 Bxe2 23. Nxe2 Nxe4 24. dxe5 Rfe8 25. Re3 Ng5 26. Nc3 Rc5 27. a3 Rec8 28. Rd1 R8c7 29. Rd6 Ne6 30. Kh2 h5 31. Nd5 Rc8 32. Rf3 Re8 33. Rd7 Ng5 34. Re3 h4 35. b3 Rc2 36. Kg1 Rc1+ 1/2-1/2

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Jemar Ninci, Roberto"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "61"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Qd8 10. a3 Bd6 11. Bg5 Re8 12. d5 Ne5 13. Nd4 h6 14. Bxf6 Qxf6 15. Ncb5 Ng6 16. Rc1 Nf4 17. Bf3 a6 18. Nxd6 Qxd6 19. Qb3 Qf6 20. Qc4 Qg5 21. Rfd1 Bh3 22. g3 Re7 23. Nb3 Ng6 24. Qc3 Rae8 25. Nc5 Nf4 26. Qd2 Ne2+ 27. Bxe2 Qxd2 28. Rxd2 Rxe2 29. Rxe2 Rxe2 30. Nxb7 Rxb2 31. Nc5 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "3"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Muttoni, Guillermo Cesar"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2432"]
[BlackElo "2391"]
[PlyCount "69"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 Bg4 12. Re1 0-0 13. Nf1 Re8 14. h3 Bh5 15. Ng3 Bg6 16. Nf5 Bf8 17. Bf4 Ne6 18. Bg3 Ne7 19. Bh4 Qd7 20. g4 Nc8 21. Bg3 Bc5 22. N3h4 Nb6 23. b4 Bf8 24. a4 Nc4 25. Bb3 Bxf5 26. gxf5 Ng5 27. f4 Nxh3+ 28. Kh2 g5 29. Qg4 Bg7 30. Nf3 gxf4 31. Bh4 h5 32. Qxh3 Nxe5 33. Nxe5 Rxe5 34. axb5 Rxe1 35. Rxe1 1-0

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "13"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Muttoni, Guillermo Cesar"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2305"]
[BlackElo "2380"]
[PlyCount "83"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 Be6 7. Qe2 f6 8. Rd1 c5 9. c3 Bg4 10. h3 Bh5 11. d4 cxd4 12. cxd4 exd4 13. g4 Bg6 14. Nxd4 Rd8 15. Nc4 Qe7 16. Bf4 Qxe4 17. Qxe4+ Bxe4 18. Ne6 Rxd1+ 19. Rxd1 Be7 20. Nxg7+ Kf7 21. Nh5 b5 22. Ne3 c6 23. Rd7 a5 24. Ng3 Bb1 25. Rc7 Bxa2 26. Nef5 Ke8 27. Rxc6 Bd8 28. Ra6 h6 29. Nd6+ Kd7 30. Nge4 Ke7 31. Nc5 h5 32. Ra7+ Kf8 33. Nd7+ Ke7 34. Nf5+ Kf7 35. Ne5+ Ke6 36. Ra6+ Kd5 37. Rd6+ Kc5 38. Nd3+ Kc4 39. Rxd8 Bb1 40. Ne3+ Kb3 41. Nc5+ Kxb2 42. g5 1-0

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "11"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Nicholls, Mervyn C"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2305"]
[BlackElo "2310"]
[PlyCount "134"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. Nd2 Bg7 8. Ndf3 Nd7 9. Nd3 0-0 10. 0-0 N7b6 11. Bb3 a5 12. a4 Bf5 13. c3 Nd7 14. Bg5 h6 15. Bh4 N7f6 16. Re1 e6 17. h3 Qe7 18. Nde5 g5 19. Bg3 Rfd8 20. Bc2 Bxc2 21. Qxc2 c5 22. dxc5 Qxc5 23. Rad1 Rac8 24. Nd4 Nf4 25. Qb3 Qc7 26. Nb5 Qb6 27. Bxf4 gxf4 28. Qc2 Qc5 29. Qe2 Qe7 30. Qf3 Rxd1 31. Rxd1 Rc5 32. Re1 Rd5 33. Qxf4 Nh5 34. Qg4 Nf6 35. Qf3 Qc5 36. Qe2 b6 37. Nd4 Qd6 38. Nc4 Qc5 39. Ne3 Rd7 40. Rd1 Qc7 41. Nb5 Rxd1+ 42. Qxd1 Qf4 43. g3 Qb8 44. Qd3 Bf8 45. Nc4 Bc5 46. Kg2 Kg7 47. Qf3 Qd8 48. Ne5 Qd2 49. h4 Qe1 50. Nd3 Qd2 51. Nxc5 bxc5 52. Qc6 Qxb2 53. Qxc5 Qc2 54. Qd4 Qe4+ 55. Qxe4 Nxe4 56. c4 Kf6 57. Nd4 Nc5 58. Nc6 e5 59. Nxa5 Ke6 60. Nc6 Nxa4 61. Kf3 f5 62. Nd8+ Ke7 63. Nb7 h5 64. Ke3 Ke6 65. Kd2 Nb2 66. Na5 e4 67. Ke3 Kd6 1-0

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Omar, Gonzalo Martin"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "17"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Nf6 5. Nc6+ Qe7 6. Nxe7 Bxe7 7. Nc3 Nc6 8. Nb5 Nd5 9. c4 1-0

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "5"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Ramirez, Abraham Raul"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2432"]
[BlackElo "2487"]
[PlyCount "27"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Bd7 11. Bf4 0-0-0 12. Nc3 c4 13. Na5 Bc5+ 14. Kf1 1-0

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "7"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Samraoui, Ali"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2305"]
[BlackElo "2420"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. d4 d5 3. dxe5 dxe4 4. Nc3 Qxd1+ 5. Nxd1 Nc6 6. Bf4 Nge7 7. Bb5 Bd7 8. Nc3 Ng6 9. e6 Bxe6 10. Bxc7 Rc8 11. Bg3 f5 12. Nge2 Bb4 13. h4 0-0 14. Bxc6 Rxc6 15. h5 Ne7 16. 0-0-0 Rfc8 17. a3 Bc5 18. Nd4 Bxd4 19. Rxd4 a6 20. Bf4 Kf7 21. Kb1 Ng8 22. g4 Nf6 23. gxf5 Bxf5 24. h6 gxh6 25. Bxh6 Kg8 26. Be3 h5 1/2-1/2

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Tavares, Antonio Jose CD"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2305"]
[BlackElo "2495"]
[PlyCount "109"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. c3 d5 10. exd5 Nxd5 11. Nxe5 Nxe5 12. Rxe5 Nf6 13. d4 Bd6 14. Re2 Rb8 15. Nd2 Bb7 16. Nc4 bxc3 17. bxc3 Qd7 18. Nxd6 cxd6 19. f3 Rfe8 20. Rxe8+ Rxe8 21. Bg5 Qf5 22. Qd2 h6 23. Bf4 Qd7 24. Re1 Rxe1+ 25. Qxe1 Bc6 26. a5 Nh5 27. Bc1 Qf5 28. c4 Qb1 29. Qd1 Qa1 30. Qd2 g5 31. Kf2 Nf4 32. Bc2 d5 33. c5 Ne6 34. h4 Qxd4+ 35. Qxd4 Nxd4 36. Bd3 Nb3 37. Ba3 Nxa5 38. hxg5 hxg5 39. Bxa6 Nb7 40. Ke3 Nd8 41. Bb2 Ne6 42. Bd4 f5 43. Bc8 Kf7 44. Kd3 Nf4+ 45. Kd2 Ne6 46. Kc3 Ke7 47. Bf2 Ng7 48. Kb4 Kd8 49. Ba6 Ne6 50. Bd3 Nf4 51. Bf1 Ne6 52. Kc3 f4 53. Bd4 Ke7 54. Bd3 Bd7 55. Bf2 1/2-1/2

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Tirabasso, Ricardo"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Nb4 8. Be2 c5 9. d5 Rb8 10. h3 b6 11. a3 Na6 12. e5 Ne8 13. Bc4 Nac7 14. Qe2 e6 15. Rd1 Qe7 16. Be3 exd5 17. Nxd5 Nxd5 18. Bxd5 dxe5 19. fxe5 h6 20. Qd2 Kh7 21. Be4 Be6 22. b4 f5 23. Bc6 Rc8 24. Bd7 Rc7 25. Bxe6 Qxe6 26. bxc5 bxc5 27. Qd5 Qe7 28. Kh1 Rf7 29. Rab1 Bf8 30. e6 Nf6 31. Qc4 Rg7 32. Rb8 Rg8 33. Ne5 Bg7 34. Rxg8 Nxg8 35. Nd7 1-0

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Monner Sans, Ramiro R"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B93"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. a4 g6 8. Nf3 Nbd7 9. Bd3 Bg7 10. 0-0 b6 11. Qe2 e5 12. Bc4 0-0 13. fxe5 dxe5 14. Bg5 h6 15. Be3 Bb7 16. Nd2 Nc5 17. Bxh6 Bxh6 18. Rxf6 Kg7 19. Raf1 Bf4 20. Rxf7+ Rxf7 21. Bxf7 Qxf7 22. g3 Ne6 23. gxf4 Nxf4 24. Qe3 Qe6 25. Kh1 Rh8 26. Ne2 Nxe2 27. Qxe2 Rh4 28. b3 Qd7 29. c3 Qh3 30. Rf3 Qg4 31. Re3 Qf4 32. b4 Bc6 33. a5 b5 34. Rd3 Bxe4+ 35. Nxe4 1/2-1/2

[Event "ARG-Cup corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Mujica, Mario Gustavo"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2395"]
[BlackElo "2305"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nd7 5. Nf3 f5 6. Bd3 Nh6 7. Bd2 Bd6 8. a3 0-0 9. cxd5 exd5 10. 0-0 Qe7 11. Qc2 Nf6 12. Rfe1 Ne4 13. b4 Ng4 14. Re2 Bd7 15. h3 Ngf6 16. Qb3 Be8 17. Bxe4 fxe4 18. Nh2 Bh5 19. Ree1 g5 20. Ne2 Qc7 21. Nf1 Qf7 22. Neg3 Bg6 23. Re2 h5 24. Be1 h4 25. Nh1 g4 26. hxg4 Nxg4 27. b5 Qc7 28. g3 h3 29. Rb2 Qf7 30. Nd2 Bf5 31. Nf1 Qh5 32. f3 exf3 33. Nh2 Be4 34. Bf2 Nxf2 35. Rxf2 cxb5 36. Qxb5 Rf7 37. Nf1 Rc8 38. Kh2 Rg7 0-1

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "4"]
[White "Parnenzini, Pedro Alfonso"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "2395"]
[BlackElo "2432"]
[PlyCount "60"]
[EventDate "1998.09.01"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. h4 Rad8 15. Qf4 Nh5 16. Qg4 Bxg5+ 17. Qxg5 g6 18. Be2 h6 19. Qe3 Ng7 20. Bd3 Bxg2 21. Rhg1 Bc6 22. Rdf1 h5 23. Kb1 Rd7 24. Qg5 Rc8 25. Rf6 Qc7 26. Rgf1 b5 27. R1f4 a5 28. a3 b4 29. axb4 axb4 30. Rxb4 Ra8 0-1

[Event "Pappier mem-B email"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "1"]
[White "Pecot, Laurent"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2495"]
[BlackElo "2305"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "E-Mail 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c6 4. Nbd2 f5 5. c4 Bd6 6. Be2 Nd7 7. 0-0 Nh6 8. b3 0-0 9. Bb2 Nf7 10. Ne1 b6 11. f4 Nf6 12. Nd3 Bb7 13. Rc1 Rc8 14. c5 Be7 15. a4 Ba6 16. b4 Ne4 17. b5 cxb5 18. Nxe4 fxe4 19. Nb4 Bb7 20. axb5 Nh6 21. Na6 Bxa6 22. bxa6 bxc5 23. dxc5 Rxc5 24. Bg4 Nf5 25. Bxf5 Rxf5 26. Qg4 g6 27. Bd4 Rc7 28. Qe2 Rf7 29. Rxc7 Qxc7 30. Rb1 Bf6 31. Qb2 Bxd4 32. Qxd4 Qc8 33. h3 h6 34. Qe5 Rc7 35. Kh2 Kh7 36. h4 h5 37. Qd6 Kg7 38. g4 hxg4 39. Kg3 Kg8 40. Qe5 Kf7 41. h5 gxh5 42. Rh1 Rc1 43. Qxh5+ Kf8 44. Qh8+ 1-0

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Salazar, Arturo"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "68"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Ne2 Nf5 15. h3 Na5 16. g4 Bb5 17. Qc3 Qxc3+ 18. Nxc3 Bxf1 19. Rxf1 Nd4 20. Kd1 Rc8 21. Kd2 Rh8 22. Rh1 Nab3+ 23. cxb3 Nxb3+ 24. Kc2 Nxa1+ 25. Kb2 Nc2 26. Kxc2 d4 27. Bd2 dxc3 28. Bxc3 Rc4 29. f5 Rxg4 30. hxg4 Rxh1 31. fxe6 fxe6 32. g5 Kf7 33. Ba5 Rh3 34. Kb2 Re3 0-1

[Event "ARG-Cup4 sf01 corr"]
[Site "Argentina"]
[Date "1998.??.??"]
[Round "?"]
[White "Villafane, Rodolfo Antonio"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. a4 e5 2. e4 Nf6 3. f3 Bc5 4. d3 d5 5. exd5 Nxd5 6. g3 0-0 7. Bg2 Nc6 8. Ne2 Be6 9. c3 Qd7 10. Nd2 Ne3 11. Nb3 Nxd1 12. Nxc5 Qd5 13. d4 exd4 14. Ne4 Ne3 15. Kf2 Nxg2 16. Kxg2 Bf5 17. Nf4 Qb3 18. Nd2 Qc2 19. g4 dxc3 20. bxc3 Qxc3 21. Ra3 Qb4 22. Nf1 Bc2 23. Ng3 Rad8 24. Re3 Qxf4 25. Ne4 Rd1 26. Bd2 Rxd2+ 0-1

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "De Amorim Neto, Jose Joaquim"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. Ng5 Bh6 17. Qh4 Kg7 18. Bxd5 Bxg5+ 19. Qxg5 f6 20. Qd2 cxd5 21. Be3 d4 22. Bh6+ Kg8 23. Kb1 Rac8 24. g4 Qc6 25. Qf2 Rd5 26. Rd3 Ra5 27. a3 Qd5 28. b3 Rxa3 29. Bc1 Ra6 30. Qe1 Rac6 31. c4 Qc5 32. Bb2 Rb6 33. Qf2 Rcb8 34. Qc2 a5 35. f4 a4 36. fxe5 fxe5 37. h3 Rxb3 0-1

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Fuertes, Cesar Edgardo"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nh5 8. Bg5 f6 9. Be3 Nf4 10. Bxf4 exf4 11. Qb3 Nc6 12. c5+ Kh8 13. cxd6 Qxd6 14. Nb5 Qe7 15. Rac1 a6 16. Nc3 Rb8 17. Rfe1 Bg4 18. Red1 Rfe8 19. a3 Bh5 20. d5 Bxf3 21. Bxf3 Ne5 22. Be2 f3 23. gxf3 f5 24. f4 Bh6 25. d6 cxd6 26. Nd5 Qh4 27. Qg3 Qxg3+ 28. fxg3 Nd7 29. Rc7 Nf8 30. Nc3 Bg7 31. Rxd6 fxe4 32. Bg4 h5 33. Bh3 a5 34. Rc5 Rbd8 35. Rxd8 Rxd8 36. Rxa5 e3 37. Ne2 Rd2 38. Bf1 Rxb2 1/2-1/2

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Chapman, Roger"]
[Result "1-0"]
[ECO "C18"]
[BlackElo "2445"]
[PlyCount "63"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Nxc3 a6 14. Ne2 0-0-0 15. Rb1 Nf5 16. Rg1 f6 17. exf6 e5 18. f7 Rg7 19. Qxd5 Nfd4 20. Nxd4 Nxd4 21. Bxa6 Bc6 22. Bxb7+ Bxb7 23. Rxb7 Qxc2 24. Qxd8+ Kxb7 25. Qd5+ Ka7 26. Bd2 Qd3 27. Qc5+ Kb7 28. Qc8+ Ka7 29. Qd7+ Kb6 30. Qd8+ Kb7 31. Qa8+ Kb6 32. Ba5+ 1-0

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Remus, Horst"]
[Result "1/2-1/2"]
[ECO "B78"]
[BlackElo "2240"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. Nde2 b5 15. Be3 Nc4 16. Bxc4 Rxc4 17. Bd4 e5 18. Be3 b4 19. Nd5 Nxd5 20. Qxd5 Qc7 21. Kb1 Rxc2 22. Rc1 Rc8 23. Qd3 Rc6 24. Rxc6 Bxc6 25. Rc1 Qd7 26. Qa6 Rc7 27. Qc4 Bf8 28. Qxb4 d5 29. Qd2 d4 30. Bh6 Bxh6 31. Qxh6 Bb5 32. Rxc7 Qxc7 33. Qd2 f6 34. Nc3 Qa5 35. Qh6 Be8 36. Nd5 Qe1+ 37. Kc2 Qe2+ 38. Qd2 Qc4+ 39. Kb1 Kg7 40. b3 Qf1+ 41. Kb2 Bf7 42. Nb4 Be8 1/2-1/2

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Stratico, Juan Manuel"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "57"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Nf3 0-0 6. Qe2 c6 7. Bg5 b5 8. Bd3 h6 9. Bf4 Be6 10. h3 Nbd7 11. g4 Nb6 12. g5 Nh5 13. Be3 hxg5 14. Nxg5 Bc4 15. 0-0-0 e5 16. Nf3 exd4 17. Nxd4 Qc7 18. Rhg1 Bxd3 19. Qxd3 b4 20. Nce2 d5 21. Nf5 Be5 22. f4 Nxf4 23. Nxf4 Bxf4 24. Rdf1 Be5 25. Nh6+ Kh8 26. exd5 cxd5 27. Bd4 Nc4 28. Ng4 Rae8 29. b3 1-0

[Event "ARG Sup corr"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Tepper, Hector Raul"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. f4 Nc6 9. Bg2 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bxc2 12. f5 Qa5 13. Be3 Bb4 14. 0-0 Ne7 15. Rac1 Bxc3 16. bxc3 Ba4 17. fxe6 fxe6 18. c4 Bc6 19. Qb2 Rf8 20. Rxf8+ Kxf8 21. Qf2+ Kg8 22. Rf1 Ng6 23. Qf7+ Kh7 24. Qxe6 Re8 25. Qf5 Rxe5 26. Qf2 dxc4 27. h5 Ne7 28. Qc2+ Kg8 29. Qxc4+ Bd5 30. Bxd5+ Qxd5 31. Qf4 Re4 32. Qg3 Qe6 33. Bf4 Nd5 34. a3 Nf6 35. Rf3 Nxg4 36. Bc7 Nf6 37. Bf4 Qd5 38. Bb8 Rg4 0-1

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Terblanche, Dirk J"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "33"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Qe2 Nc6 8. 0-0 0-0 9. h3 a5 10. a4 dxe5 11. dxe5 Nd4 12. Nxd4 Qxd4 13. Re1 Bd7 14. Nc3 e6 15. Nb5 Bxb5 16. Qxb5 Qb4 17. Qe2 1-0

[Event "ARG-Cup corr"]
[Site "Argentina"]
[Date "1997.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Thea, Osvaldo"]
[Result "1/2-1/2"]
[ECO "A70"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3 0-0 9. Bd3 b5 10. Nxb5 Nxe4 11. Bxe4 Qa5+ 12. Nc3 Ba6 13. Qc2 Re8 14. Kd1 Nd7 15. Be3 Rab8 16. Rb1 f5 17. Bd3 Bxd3 18. Qxd3 Bxc3 19. bxc3 Qa4+ 20. Kc1 Qa3+ 21. Kd2 f4 22. Bxf4 Qxa2+ 23. Kc1 Qa3+ 24. Kd2 1/2-1/2

[Event "Afroatin-ch prel-5 corr"]
[Site "corr"]
[Date "1997.??.??"]
[Round "?"]
[White "Sarosy, Zoltan L"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2395"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Re1 d6 8. e4 a6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Nbd7 12. f4 Rc8 13. Bf2 0-0 14. Rc1 h5 15. f5 Ng4 16. fxe6 Nxf2 17. Kxf2 Ne5 18. Kg1 Bg5 19. Rc2 Qxc4 20. e7 Rfe8 21. Ncb5 Qxa2 22. Nxd6 Rxc2 23. Qxc2 Rxe7 24. N4f5 Bc6 25. Nxe7+ Bxe7 26. Nf5 Bc5+ 27. Kh1 Qa5 28. Rb1 Qb4 29. h3 g6 30. Nh4 Bb5 31. Qc3 Qxc3 32. bxc3 Bd3 33. Rd1 Kg7 34. Bf3 a5 35. Ra1 Nxf3 36. Nxf3 Bxe4 37. Kg2 g5 38. g4 f5 39. Re1 Kg6 40. gxh5+ Kxh5 41. Kg3 f4+ 42. Kg2 Be3 0-1

[Event "corr"]
[Site "corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Almeida"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "29"]
[EventDate "1996.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Nf3 Nf6 8. 0-0 0-0 9. Qd2 Ng4 10. d4 Nxe3 11. fxe3 Qb6 12. Na4 Qb4 13. Qxb4 Nxb4 14. Rf2 Bd7 15. Nc3 1/2-1/2

[Event "ARG Sup corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Alvarez, Jorge Horacio"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "53"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Ne7 13. Nxf6+ gxf6 14. Nc2 Bb7 15. Qd3 Qb6 16. Ne3 Rd8 17. Rd1 d5 18. exd5 Nxd5 19. Nf5 Nf4 20. Qxd8+ Qxd8 21. Rxd8+ Kxd8 22. Rg1 Rg8 23. g3 Be4 24. Nd6 Bd5 25. c4 bxc4 26. Nxc4 Ke7 27. b3 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Bianchi, Albino Angel"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "50"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. g4 hxg4 15. f4 Nc4 16. Qe2 Qc8 17. f5 Nxb2 18. Kxb2 Rxc3 19. fxg6 Rxb3+ 20. cxb3 fxg6 21. Rc1 Qd8 22. Rhd1 g3 23. Qd3 Ng4 24. Qc4+ Kh7 25. Kb1 Qa5 0-1

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Blasberg, Gabriel Sergio"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 h5 8. h3 Nge7 9. f4 Nd4 10. Nd1 Qc7 11. c3 Ndc6 12. Nf3 b6 13. Bf2 Bb7 14. Ne3 d5 15. e5 Rd8 16. 0-0 d4 17. Nc4 dxc3 18. bxc3 Nf5 19. Ng5 0-0 20. g4 hxg4 21. hxg4 Ba6 22. Qe2 Nfe7 23. Ne4 Rd7 24. Bh4 Nd5 25. Qe1 b5 26. Ncd2 Na5 27. Bf6 Rc8 28. Qh4 c4 29. d4 Nxf6 30. Nxf6+ Bxf6 31. exf6 Qd8 32. Rf3 1-0

[Event "ARG Sup corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Chacon Oribe, Fernando"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "82"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Bg5 Bxc3+ 8. bxc3 Qa5 9. Nb5 Nxe4 10. Bd2 0-0 11. Bd3 Nxd2 12. Qxd2 Ne5 13. Bc2 d5 14. 0-0 Nxc4 15. Qd3 g6 16. Nd4 Bd7 17. a4 Rac8 18. Ne2 Qc5 19. Kh1 e5 20. Bb3 Bf5 21. Qd1 Rfd8 22. Ra2 d4 23. cxd4 exd4 24. Ng3 Be6 25. Ne4 Qb4 26. h3 Ne3 27. fxe3 Bxb3 28. Qb1 Qc4 29. Nf6+ Kg7 30. Rb2 Bc2 31. Rxc2 Qxc2 32. Qe1 dxe3 33. Qh4 h5 34. Nxh5+ Kg8 35. Qf6 Qc3 36. Qxf7+ Kh8 37. Nf6 Rc7 38. Qxg6 Qd3 39. Qh6+ Rh7 40. Nxh7 Qxf1+ 41. Kh2 Kg8 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Gonzalez, Alberto H"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "75"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 c5 9. Bxc5 Qxg2 10. Qd4 Nd7 11. Bf3 Qg5 12. Bb4 Qe5+ 13. Ne2 Qxd4 14. Nxd4 Ne5 15. 0-0-0 a6 16. Bg2 Ne7 17. c5 N5c6 18. Nxc6 Nxc6 19. Bc3 Ne7 20. Rhg1 f6 21. Be4 Kf7 22. Rd6 Re8 23. Rgd1 e5 24. Rb6 Ra7 25. a4 f5 26. Bf3 e4 27. Bh5+ Ng6 28. Rdd6 Re6 29. Rd8 Rxb6 30. cxb6 Ra8 31. Rh8 Ke7 32. Bxg6 hxg6 33. a5 Kf7 34. Bd2 Kf6 35. h4 Kf7 36. b4 Rb8 37. Kb2 Ke7 38. Kc3 1-0

[Event "corr"]
[Site "corr"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Almeida"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "33"]
[EventDate "1996.??.??"]
[EventType "game (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 cxb2 6. Bxb2 Bb4+ 7. Nc3 Nf6 8. Qc2 d6 9. 0-0-0 Bg4 10. Nd5 0-0 11. Bxf6 gxf6 12. Qb2 Ne5 13. Qxb4 Nxf3 14. gxf3 Bxf3 15. Qc3 Bxh1 16. Nxf6+ Kh8 17. Nxh7+ 1-0

[Event "ARG Sup corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Alvarez, Jorge Horacio"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "54"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Nd2 Nf4 11. Bf3 f5 12. a4 c6 13. Rb1 cxd5 14. cxd5 Bd7 15. Ne2 Rc8 16. Nxf4 exf4 17. Bb2 Bxb2 18. Rxb2 Qb6 19. Re1 Qd4 20. Rb1 Rc3 21. exf5 Bxf5 22. Rc1 Rxc1 23. Qxc1 Rc8 24. Qd1 Nxd5 25. Nc4 Qxd1 26. Rxd1 Nxb4 27. Nxd6 Rd8 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Bonatti, Walter Fabian"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Bxc3+ 7. bxc3 Nf6 8. Bd3 d5 9. exd5 Qxd5 10. 0-0 0-0 11. Re1 Qd6 12. Qd2 b6 13. Qg5 Be6 14. c4 Rad8 15. Bf4 Qa3 16. Bc1 Qd6 17. c5 Qd5 18. Qxd5 Nxd5 19. cxb6 axb6 20. Bb5 Ncb4 21. Nd4 Nc7 22. Nxe6 Nxe6 23. Ba4 Rc8 24. Re2 Rc7 25. Bb2 Rfc8 26. Bb3 Nc5 27. a3 Nxb3 28. cxb3 Nd3 29. Kf1 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Clarizza, Jorge Enrique"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "46"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 g6 9. Nf3 Bg7 10. c4 Nb6 11. Bg5 Qb4+ 12. Qd2 Qxd2+ 13. Bxd2 0-0 14. 0-0-0 Re8 15. Bf4 c5 16. Bd3 Bb7 17. Rhe1 Bxf3 18. gxf3 Re7 19. Re4 Rae8 20. Rde1 a5 21. Bg3 Kf8 22. f4 d6 23. f3 Nd7 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Espindola, Carlos Alejandro"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "68"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Nd2 0-0-0 10. Qe4 Nb6 11. c5 Bxf1 12. cxb6 Ba6 13. bxa7 Kb7 14. Nb3 Re8 15. Be3 Qb4+ 16. Qxb4+ Bxb4+ 17. Kd1 Rxe5 18. Kc2 Ra8 19. Rhd1 Bd6 20. Bd4 Rf5 21. Rd2 Bc4 22. f3 g6 23. Bf2 Rb5 24. Nd4 Ra5 25. Nb3 Bxb3+ 26. Kxb3 c5 27. a3 Kc6 28. Rad1 R5xa7 29. Ka2 f5 30. h3 Ra4 31. Be3 Re8 32. Bg5 c4 33. Bf6 h5 34. Kb1 Re3 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Guinsburg, Marcelo Fabian"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 Nf6 7. Bg5 Qd5 8. Qd2 c5 9. Bxf6 gxf6 10. Rd1 Bd7 11. Qf4 exf3 12. Nxf3 f5 13. Be2 Qe4 14. Qg5 Bb5 15. Rd2 Nd7 16. h3 h6 17. Qg7 Ke7 18. dxc5 Nf6 19. Qg3 Rad8 20. Qf2 Rxd2 21. Nxd2 Qxc2 22. Bxb5 Qc1+ 23. Ke2 Qxh1 24. c6 b6 25. Qg3 f4 26. Qxf4 Qxg2+ 27. Kd1 Nd5 28. Qh4+ Qg5 29. Qd4 Rd8 30. Kc1 Nxc3 0-1

[Event "ARG-Cup2 sf corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Guinsburg, Marcelo Fabian"]
[Result "0-1"]
[ECO "C21"]
[PlyCount "46"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 Qe7 4. cxd4 Qxe4+ 5. Be3 Nf6 6. Nf3 Bb4+ 7. Nc3 Nd5 8. Qd2 Qe7 9. Bc4 Nxe3 10. fxe3 c6 11. 0-0 d5 12. Bd3 0-0 13. Rae1 f5 14. Qc2 Bd6 15. a3 g6 16. Qf2 Nd7 17. Kh1 Nf6 18. Qh4 Bd7 19. Bc2 Rae8 20. Nd1 Ng4 21. Qh3 Qd8 22. b4 f4 23. e4 Nf2+ 0-1

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Molo, Rene Angel"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Nbd7 7. Qd2 c5 8. 0-0-0 Ng4 9. Bg1 cxd4 10. Nxd4 e5 11. Nde2 exf4 12. Nxf4 Qa5 13. Bd4 Nge5 14. Kb1 Nc5 15. Be2 Ne6 16. Be3 Nxf4 17. Bxf4 Be6 18. Nd5 Qxd2 19. Rxd2 Kh8 20. Nc7 Rad8 21. Rhd1 Bc8 22. Rxd6 Rxd6 23. Rxd6 h5 24. Rd5 Ng4 25. e5 a6 26. h3 Nh6 27. Bf3 Nf5 28. Rd2 Kh7 29. g4 Nh4 30. Bd5 hxg4 31. hxg4 g5 32. Bxg5 Bxe5 33. Bxh4 Bxc7 34. Rf2 Bd6 35. Bf6 b5 36. Rf1 Re8 37. Bxf7 Re2 38. g5 Bf5 39. Bc3 1-0

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Parnenzini, Pedro Alfonso"]
[Result "1/2-1/2"]
[ECO "C88"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 d6 10. c3 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Na5 14. Bc2 c5 15. d4 Qc7 16. d5 Reb8 17. b3 Bc8 18. axb5 axb5 19. Nh4 b4 20. Nhf5 bxc3 21. Qf3 Be7 22. Qxc3 Bd8 23. f4 c4 24. fxe5 dxe5 25. bxc4 Nxc4 26. Rxa8 Rxa8 27. Rf1 Bxf5 28. Nxf5 Nd6 29. Qxc7 1/2-1/2

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Rey Saravia, Fernando"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "40"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 h6 16. g4 Qc7 17. g5 h5 18. Bc4 Red8 19. Qf2 a5 20. Rd2 a4 0-1

[Event "ARG-Cup1 fin corr"]
[Site "Argentina"]
[Date "1996.??.??"]
[Round "?"]
[White "Tosti, Ricardo Remigio"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "99"]
[EventDate "1996.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 d5 4. Nd2 Nf6 5. Bg2 e5 6. Ngf3 g6 7. 0-0 Bg7 8. c3 0-0 9. a3 Re8 10. Re1 Qc7 11. exd5 Nxd5 12. Ne4 b6 13. Qb3 Nf6 14. Nxf6+ Bxf6 15. Ng5 Rf8 16. Ne4 Bg7 17. Bg5 Bb7 18. Nf6+ Bxf6 19. Bxf6 Na5 20. Qa4 Bxg2 21. Kxg2 Rfe8 22. d4 cxd4 23. cxd4 Nc4 24. dxe5 Qc5 25. Re4 b5 26. Qb4 Qd5 27. Rae1 a5 28. Qc3 Rac8 29. Qd4 Qxd4 30. Rxd4 Nxb2 31. Rb1 Nc4 32. Rxb5 Nxa3 33. Rxa5 Nc4 34. Rb5 Rc7 35. Rd8 Rxd8 36. Bxd8 Rc8 37. Bf6 h5 38. Rb7 Na5 39. Rd7 Nc4 40. Kh3 Nb6 41. e6 fxe6 42. Rg7+ Kf8 43. Rxg6 Nd7 44. Rh6 Rc5 45. f4 Nxf6 46. Rxf6+ Ke7 47. Rh6 Kf7 48. Kh4 Rc2 49. h3 Rc3 50. Rxh5 1-0

[Event "ARG-Cup corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Acedo, Hector Oscar"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "80"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. 0-0 0-0 8. Qe2 Nd7 9. e4 cxd4 10. cxd4 Nb4 11. Bb1 b6 12. Re1 Ba6 13. Qe3 Rc8 14. a3 Nc6 15. b4 dxe4 16. Nxe4 Nf6 17. Nc3 Nd5 18. Nxd5 exd5 19. Ne5 Nxe5 20. dxe5 d4 21. Qe4 d3 22. Rd1 Rc3 23. Bb2 Rb3 24. Rd2 Qa8 25. Qe3 Rd8 26. Ba2 Rxb2 27. Rxb2 Qc6 28. Rc1 Qa4 29. Qf3 Qe8 30. Qf4 Bf8 31. Rd2 Qd7 32. e6 fxe6 33. Qe5 Kh8 34. Rc7 Rc8 35. Rxc8 Qxc8 36. h3 Qc1+ 37. Kh2 Qxd2 38. Bxe6 Qxf2 39. Bd5 d2 40. Bf3 d1Q 0-1

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Brooks, Ian S"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "2478"]
[BlackElo "2432"]
[PlyCount "49"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 8. Bg2 0-0 9. 0-0 d6 10. Bg5 Rb8 11. Qd2 Be6 12. b3 f6 13. Bf4 Qc8 14. Rfd1 g5 15. Be3 c5 16. Rac1 Nf5 17. Qd3 Nxe3 18. Qxe3 Kh8 19. Bc6 Bh3 20. Nd5 Bd7 21. Bxd7 Qxd7 22. Qd2 Rf7 23. Kg2 Re8 24. h3 Re6 25. Rc2 1/2-1/2

[Event "ARG-Cup4 Maestros corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Clarizza, Jorge Enrique"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "83"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Nbd7 14. Qc2 0-0 15. 0-0 Qc7 16. e4 e5 17. Rfe1 Rfe8 18. c5 exd4 19. Bxd4 h6 20. e5 Ng4 21. Bh7+ Kh8 22. Be4 Bxe4 23. Qxe4 h5 24. Qd5 Kg8 25. e6 Nf8 26. Qxh5 Nh6 27. exf7+ Nxf7 28. Qf5 Rxe1+ 29. Rxe1 Qd7 30. Qxd7 Nxd7 31. Nh4 a4 32. Nf5 a3 33. c6 Nf6 34. Ne7+ Kh7 35. c7 Nd6 36. Re3 Ng4 37. Rh3+ Nh6 38. g4 Re8 39. Nc6 a2 40. Re3 Rc8 41. Nxb4 Rxc7 42. Nxa2 1/2-1/2

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Craig, Tom James"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2388"]
[BlackElo "2432"]
[PlyCount "91"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Ne7 9. Qd2 Ng6 10. Nh3 f6 11. 0-0-0 Kf7 12. f3 Qh4 13. Bc5 e5 14. Nf2 Nf4 15. Ne4 Na6 16. Nd6+ Kg8 17. Bxa7 Nxe2+ 18. Qxe2 Qg5+ 19. Be3 Qg6 20. h4 h5 21. a3 Kh7 22. g4 Rd8 23. gxh5 Qxh5 24. Bb6 Rd7 25. Qe4+ Kh8 26. Nxc8 Rxd1+ 27. Rxd1 Rxc8 28. Rd7 Rb8 29. Ba7 Rc8 30. Rxb7 Qe8 31. Be3 Nc7 32. h5 Qxh5 33. Qxc6 Qh1+ 34. Kc2 Rd8 35. Kb3 Ne6 36. Ka2 Rd1 37. Rb8+ Kh7 38. Qe4+ g6 39. Qb7+ Ng7 40. Qa8 Ra1+ 41. Kb3 Qd1+ 42. Kb4 g5 43. Rh8+ Kg6 44. Qe4+ Nf5 45. Qb7 Qe1+ 46. Ka4 1-0

[Event "ARG-Cup4 Maestros corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Crespo, Ramon Jose"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2515"]
[BlackElo "2305"]
[PlyCount "104"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. 0-0-0 b5 11. a3 Bb7 12. Bd3 Be7 13. Rhe1 h6 14. Qh3 Rc8 15. Re2 Nb6 16. g4 Nc4 17. Bxc4 bxc4 18. Nd4 Qb6 19. e5 dxe5 20. fxe5 Nd5 21. Bxe7 Nxe7 22. Ne4 Bxe4 23. Rxe4 0-0 24. c3 Ng6 25. Qg3 Rfd8 26. h4 Rb8 27. Rd2 Qb7 28. Re1 f6 29. exf6 e5 30. Rxe5 Nxe5 31. Qxe5 Re8 32. Qg3 gxf6 33. Nf5 Rbd8 34. Rxd8 Rxd8 35. Qe1 Kh7 36. Kb1 h5 37. gxh5 Rg8 38. Ka1 Rg4 39. Ka2 Rg2 40. Qc1 Qb3+ 41. Kb1 Qb5 42. Nd4 Qb7 43. Ka2 Kh8 44. Ne6 Kg8 45. Nd4 Rh2 46. Qb1 Qg2 47. Nf3 Rh3 48. Ng5 fxg5 49. Qg6+ Kf8 50. Qf6+ Ke8 51. Qe6+ Kd8 52. Qd6+ Ke8 1/2-1/2

[Event "ARG Sup corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "De Zan, Alberto Justo"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1/2-1/2"]
[ECO "B92"]
[PlyCount "69"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "20"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 b5 10. Nd5 Nxd5 11. Qxd5 Ra7 12. Be3 Be6 13. Qd1 Rd7 14. a4 b4 15. f4 d5 16. Nc5 Bxc5 17. Bxc5 dxe4 18. Qe1 Re8 19. fxe5 Qc8 20. Qxb4 Rd5 21. Bd6 Qxc2 22. Bd1 Qd3 23. Bh5 Nc6 24. Qb7 Nd8 25. Qb6 g6 26. Rfd1 Qc4 27. Rdc1 Qd3 28. Rd1 Qc4 29. Rxd5 Bxd5 30. Qe3 Qd3 31. Qxd3 exd3 32. Bf3 Bxf3 33. gxf3 Nc6 34. f4 f6 35. Rd1 1/2-1/2

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Fleetwood, Daniel M"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2487"]
[BlackElo "2432"]
[PlyCount "73"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bg5 Rc5 14. Kb1 b5 15. g4 a5 16. gxh5 Nxh5 17. Nd5 Re8 18. a3 Nc4 19. Qg2 Kf8 20. Nf5 gxf5 21. Rhg1 Ne5 22. Nf4 Nxf4 23. Bxf4 Ng4 24. fxg4 fxg4 25. Qf2 Rh5 26. Bg5 f6 27. e5 a4 28. Ba2 Bc8 29. e6 Kg8 30. Qf5 Kh8 31. Qxg4 Rh7 32. Bd5 fxg5 33. hxg5 Kg8 34. Rh1 Rf8 35. Rxh7 Kxh7 36. Qh4+ Kg8 37. Rh1 1-0

[Event "ARG-Cup4 Maestros corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Gaal, Alfredo"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2370"]
[BlackElo "2305"]
[PlyCount "93"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. a3 Qe7 7. h3 Bh5 8. Qa4 0-0-0 9. b4 Kb8 10. g4 Bg6 11. Bg2 h5 12. Bb2 hxg4 13. hxg4 Rxh1+ 14. Bxh1 Nh6 15. Nb3 Nxg4 16. Nbxd4 Be4 17. Rd1 Nxd4 18. Rxd4 Rxd4 19. Bxd4 b6 20. c5 Qd8 21. Bg2 Be7 22. Qb3 Bd5 23. Qd3 g6 24. Bc3 Bb7 25. Qc4 Nh6 26. e6 Bd5 27. Qd3 Bxe6 28. Ne5 Qxd3 29. Nc6+ Kc8 30. Nxa7+ Kd7 31. c6+ Kd8 32. exd3 Ng4 33. Nb5 Bh4 34. Bd4 f5 35. Bf3 Bb3 36. Nc3 Bg5 37. Bd5 Bc2 38. Ke2 Bf4 39. Be3 Be5 40. d4 Nxe3 41. fxe3 Bd6 42. Kd2 Be4 43. Bxe4 fxe4 44. Nxe4 Be7 45. Nc3 g5 46. Nd5 Bd6 47. Ke2 1-0

[Event "ARG-Cup3 corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Gorostiaga, Horacio Alberto"]
[Black "Hedrera, Marcelo Ernesto"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. b3 Bg7 5. Bb2 d6 6. Bb5 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Na4 a6 10. Bxg7 Kxg7 11. Be2 f5 12. exf5 Rxf5 13. Ng5 b5 14. Nc3 h6 15. Nh3 Rf8 16. Ne4 Nd4 17. Bd3 c4 18. Be2 Bb7 19. d3 Qb6 20. Rf2 cxb3 21. cxb3 Rac8 22. Kh1 Rc2 23. Bg4 Rxf2 24. Nexf2 h5 25. Bxh5 gxh5 26. Qxh5 Ng6 27. Ne4 e5 28. fxe5 dxe5 29. Rc1 Qd8 30. Nhg5 Rh8 31. Qg4 Bc8 32. Qd1 Nf4 33. Rc5 Nde2 34. Qc2 Rxh2+ 0-1

[Event "ARG-Cup4 Maestros corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Aberbach Peltzman, Angel Sergio"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2305"]
[BlackElo "2270"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qf4 Nf5 9. Bb5 Bd6 10. Qe4+ Nfe7 11. Bg5 h6 12. Bxc6+ bxc6 13. Bh4 Bf5 14. Qe2 0-0 15. 0-0 Qd7 16. Bxe7 Bxe7 17. Rfe1 Bd6 18. Ne4 Rab8 19. Nxd6 cxd6 20. b3 1/2-1/2

[Event "ARG-Cup corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Acedo, Hector Oscar"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "101"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qe7 16. Nxe6 Bxe6 17. fxe6 g6 18. exf7+ Kxf7 19. Qe2 Kg7 20. Nd5 Qd8 21. Bh3 Rf8 22. Rhf1 Ra7 23. Be6 Nc4 24. Ka1 Qe8 25. Rxf8 Qxf8 26. Rf1 Qd8 27. Qd3 Ne5 28. Qg3 Bh4 29. Qe3 Rb7 30. Qd4 Kh6 31. Nf4 Qf6 32. Bd5 Rb8 33. Qa7 Rf8 34. Qxa6 Nc4 35. Bxc4 bxc4 36. Qxc4 Bg5 37. a3 Bxf4 38. Rf3 g5 39. h3 Qe5 40. Rd3 Bc1 41. Qd4 Qxd4 42. Rxd4 Bf4 43. Ka2 Be5 44. Rd3 Rf2 45. c3 Re2 46. a4 Rxe4 47. b4 Kg6 48. a5 Bxc3 49. Rxc3 Rxb4 50. a6 Rb8 51. Rc6 1/2-1/2

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Alvarez, Roberto Gabriel"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2432"]
[BlackElo "2557"]
[PlyCount "66"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 Rc8 11. Bb3 Ne5 12. 0-0-0 h5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. b3 Rc8 16. Nde2 Qc7 17. Bd4 Bc6 18. g4 e5 19. Be3 hxg4 20. h5 gxf3 21. Ng3 Ng4 22. h6 Bf6 23. Rdf1 Nxe3 24. Qxe3 Kh7 25. Rxf3 Be7 26. Qxa7 b6 27. Qa6 b5 28. Nxb5 Bxb5 29. Qxb5 Qxc2+ 30. Ka1 Ra8 31. a4 Rfb8 32. Qd7 Kh8 33. Rb1 Rb4 0-1

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Barrance, John M"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2432"]
[BlackElo "2393"]
[PlyCount "63"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 Be6 9. Bxf6 gxf6 10. Nd2 Rg8 11. Nc4 Bxc4 12. Bxc4 Rc8 13. Qh5 Qd7 14. Qxh7 Rg7 15. Qh5 Nd4 16. Nxd4 Rxc4 17. Ne2 Rxc2 18. 0-0 Rxb2 19. Ng3 Rg6 20. Rfc1 Rb5 21. Qe2 Rc5 22. Rd1 Be7 23. Rac1 Rxc1 24. Rxc1 d5 25. Qh5 dxe4 26. Nxe4 Bd8 27. g3 Qg4 28. Qxg4 Rxg4 29. Nd6+ Ke7 30. Nxb7 Bb6 31. Nc5 f5 32. Kg2 1/2-1/2

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Benz, German Fabian"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2432"]
[BlackElo "2397"]
[PlyCount "56"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Qg5 Qc7 15. a3 b5 16. Bxb5 Qb7 17. Ba4 Rab8 18. Qb5 Nxg4 19. fxg4 Bxd4 20. Rxd4 Rxc3 21. Qxb7 Rxb7 22. Bb3 Rf3 23. Bxe6 fxe6 24. Ka2 Kg7 25. e5 d5 26. Re1 Rf2 27. Kb1 h6 28. h5 Rc7 1/2-1/2

[Event "Martinez Acosta mem-B corr"]
[Site "Argentina"]
[Date "1995.??.??"]
[Round "?"]
[White "Hedrera, Marcelo Ernesto"]
[Black "Bericat, Angel Hugo"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2432"]
[BlackElo "2507"]
[PlyCount "60"]
[EventDate "1995.11.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "ARG"]
[EventCategory "4"]
[SourceTitle "Corr 2002"]
[Source "ChessBase"]
[SourceDate "2002.05.23"]
[SourceVersion "1"]
[SourceVersionDate "2002.05.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Bc5 6. c3 b5 7. Bb3 0-0 8. d3 d5 9. exd5 Nxd5 10. Qe4 Nde7 11. Nxe5 Nxe5 12. Qxe5 Bd6 13. Qe2 Bb7 14. 0-0 Ng6 15. Re1 Ne5 16. Be3 Nxd3 17. Rd1 Qh4 18. g3 Qh3 19. f3 Ne5 20. Nd2 Rae8 21. Bc2 Qh5 22. Rf1 Nxf3+ 23. Rxf3 Bxf3 24. Bxh7+ Kh8 25. Qxf3 Qxf3 26. Nxf3 Rxe3 27. Kf2 Rfe8 28. Bf5 Re2+ 29. Kg1 Rxb2 30. a4 Bc5+ 0-1

