[Event "Avellaneda op"]
[Site "Avellaneda"]
[Date "2007.05.13"]
[Round "5"]
[White "Mareco, Sandro"]
[Black "Calderon, Gervasio"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2356"]
[PlyCount "73"]
[EventDate "2007.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. Qc2 b6 9. Rc1 Bb7 10. Nxd5 Bxd5 11. Qxc7 Qxc7 12. Rxc7 Na6 13. Rc3 Nb4 14. a3 Na2 15. Rd3 Rac8 16. e3 Rc1+ 17. Rd1 Rfc8 18. Nd2 Rxd1+ 19. Kxd1 Rc1+ 20. Ke2 Rc2 21. Kd3 Rxb2 22. e4 Bc6 23. Ke3 Rc2 24. Bd3 Rc3 25. Nb1 Rb3 26. Kd2 Rb2+ 27. Ke3 Kf8 28. Nd2 b5 29. Rb1 Rxb1 30. Nxb1 a5 31. f3 a4 32. Kd2 b4 33. axb4 Nxb4 34. Bc4 Be8 35. d5 exd5 36. exd5 f6 37. Kc3 1-0

[Event "Avellaneda op"]
[Site "Avellaneda"]
[Date "2007.05.12"]
[Round "4"]
[White "Calderon, Gervasio"]
[Black "Lafuente, Pablo"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2455"]
[PlyCount "84"]
[EventDate "2007.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Nd7 8. Bb5 c6 9. Bd3 Be7 10. 0-0 0-0 11. Qc2 h6 12. e4 Nxc3 13. bxc3 c5 14. Qe2 Qc7 15. e5 Rfd8 16. Bf4 Nf8 17. Qe3 Rac8 18. d5 Bxd5 19. c4 Bc6 20. h3 Ng6 21. Bg3 Bxf3 22. Bxg6 Bc6 23. Bc2 Qb7 24. Kh2 Qa6 25. Rac1 Qa5 26. Bf4 Rd4 27. Rfe1 Rxf4 28. Qxf4 Bg5 29. Qg3 Bxc1 30. Rxc1 Qd2 31. Qe3 Qxe3 32. fxe3 Rd8 33. Rd1 Rxd1 34. Bxd1 a6 35. a4 Be4 36. Kg1 Bd3 37. Bb3 Kh7 38. Kf2 Kg6 39. g4 h5 40. Kg3 hxg4 41. Kxg4 Be2+ 42. Kf4 Kh5 0-1

[Event "Avellaneda op"]
[Site "Avellaneda"]
[Date "2007.05.11"]
[Round "3"]
[White "Claverie, Raul Ricardo"]
[Black "Calderon, Gervasio"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2409"]
[PlyCount "112"]
[EventDate "2007.05.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. Nc3 g6 7. e5 dxe5 8. Nxe5 Bg7 9. Nxd7 Bxd7 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. Bd2 Rc8 13. 0-0-0 Nb6 14. Ne4 f5 15. Bc3 Bh6+ 16. Kb1 0-0 17. Ng3 Bg7 18. Ne2 Rfd8 19. Bxg7 Kxg7 20. Nd4 Kf6 21. Nb5 a6 22. Nc3 e6 23. Kc1 Nc4 24. Rxd8 Rxd8 25. b3 Ne5 26. Re1 g5 27. Na4 Rd6 28. f3 h5 29. Re2 Rc6 30. Kd2 h4 31. h3 Ng6 32. Rf2 Nf4 33. Nb2 Rd6+ 34. Ke1 b5 35. a4 Rd4 36. axb5 axb5 37. Nd1 b4 38. Ne3 Ke5 39. Nd1 Kd5 40. Ne3+ Kc5 41. Rf1 Rd8 42. Rf2 Ra8 43. Nc4 Ra7 44. Nb2 Ra1+ 45. Nd1 Nd5 46. Kd2 Kd4 47. Rf1 e5 48. Ne3 Rxf1 49. Nxf1 e4 50. fxe4 fxe4 51. g3 e3+ 52. Ke2 Ke4 53. gxh4 gxh4 54. Nh2 Nf4+ 55. Ke1 Nxh3 56. Ke2 Ng1+ 0-1

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.29"]
[Round "9.22"]
[White "Sanhueza, Cristian"]
[Black "Calderon, Gervasio"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "83"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Bd7 6. Ne5 Bxb5 7. Qf3 f6 8. Nxb5 fxe5 9. Qxd5 Qxd5 10. Nc7+ Kd7 11. Nxd5 Nc6 12. d3 Nd4 13. Kd1 g6 14. Nc3 Bg7 15. Ne4 Kc6 16. c3 Nf5 17. Kc2 Rhf8 18. Re1 Nh4 19. Bg5 Nf5 20. g4 Nd6 21. Bxe7 Nxe4 22. Bxf8 Rxf8 23. dxe4 Rxf2+ 24. Kb3 b5 25. a3 c4+ 26. Ka2 Kd6 27. Rf1 Rf4 28. h3 Ke6 29. Rae1 Bf6 30. Kb1 Bh4 31. Rd1 Rxe4 32. Kc2 Re3 33. a4 bxa4 34. Ra1 Rxh3 35. Rh1 Rxh1 36. Rxh1 g5 37. Kd2 e4 38. Ke3 Ke5 39. Rf1 Kd5 40. Rf5+ Kc6 41. Kxe4 Be1 42. Ra5 1-0

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.27"]
[Round "8.16"]
[White "Calderon, Gervasio"]
[Black "Liascovich, Lucas"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2432"]
[PlyCount "62"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Nf3 Bg7 7. e3 0-0 8. Be2 e5 9. Nxd5 Qxd5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. 0-0 c6 13. e4 Re8 14. Bd3 Rd8 15. Bc2 Be6 16. Rb1 a5 17. Be3 b5 18. Qa3 Bf8 19. f4 Bxa3 20. fxe5 Be7 21. b3 c5 22. Rfd1 Rxd1+ 23. Rxd1 a4 24. bxa4 bxa4 25. Rd5 a3 26. Bb3 Rb8 27. Bd2 Bxd5 28. exd5 Bg5 29. Bxg5 Rxb3 30. d6 Rd3 31. Kf2 Kf8 0-1

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.26"]
[Round "7.25"]
[White "Romero, Leandro"]
[Black "Calderon, Gervasio"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2115"]
[BlackElo "2287"]
[PlyCount "68"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 g6 6. Bc4 Bg7 7. Bf4 0-0 8. h4 Nc6 9. h5 Na5 10. hxg6 Nxc4 11. Qd3 fxg6 12. Rxh7 Kxh7 13. Ng5+ Kg8 14. Qxc4+ e6 15. 0-0-0 Bh6 16. Nxe6 d5 17. exd6 Bxe6 18. Qxe6+ Kh7 19. Bxh6 Kxh6 20. d7 Qg5+ 21. Kb1 Rad8 22. a3 Qf5 23. Qe7 Qf7 24. Qe5 Qf6 25. Qxc5 Qxf2 26. Rh1+ Kg7 27. Qg5 Qf4 28. Qe7+ Qf7 29. Qg5 Qf6 30. Qh6+ Kf7 31. Qe3 Kg8 32. Rd1 Rf7 33. Qe4 Qc6 34. Qe5 Rfxd7 0-1

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.25"]
[Round "6.23"]
[White "Calderon, Gervasio"]
[Black "Menon, Daniel"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2270"]
[BlackElo "2167"]
[PlyCount "109"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 0-0 9. c5 e5 10. dxe5 Ne4 11. Ndxe4 dxe4 12. Be2 Qxc5 13. 0-0 Bxc3 14. bxc3 Qxe5 15. Bf4 Qe7 16. Rfd1 Re8 17. Rab1 Nf6 18. Bc4 Bg4 19. Rd2 Red8 20. h3 Rxd2 21. Qxd2 Rd8 22. Qc2 Bc8 23. Bf1 h6 24. c4 b6 25. Qa4 Qb7 26. Qb4 c5 27. Qc3 Qd7 28. Qa3 Qe7 29. Bb8 Rd7 30. Be2 Rb7 31. Bf4 g5 32. Bg3 Be6 33. Be5 Rd7 34. Ba1 Ne8 35. Bh5 Nd6 36. Qc3 f6 37. Rd1 Kg7 38. Bb2 Rd8 39. Be2 Nf7 40. Qc2 Rxd1+ 41. Bxd1 Nd6 42. Be2 Qf7 43. Qd2 Nxc4 44. Bxc4 Bxc4 45. a3 Qe7 46. Qc2 b5 47. Qc3 Kf7 48. Qa5 Bd3 49. Qa6 h5 50. Qc6 a5 51. Qd5+ Kg6 52. g4 hxg4 53. hxg4 Bc4 54. Qf5+ Kg7 55. Qxg5+ 1/2-1/2

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.25"]
[Round "5.13"]
[White "Slipak, Sergio"]
[Black "Calderon, Gervasio"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2462"]
[BlackElo "2287"]
[PlyCount "45"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d5 6. c4 c5 7. cxd5 Qxd5 8. Nc3 Qh5 9. h3 Nd5 10. Rc1 Nc6 11. Na4 Bxb2 12. Nxb2 b6 13. d4 Rd8 14. e4 Ndb4 15. d5 Nxa2 16. Ra1 Ncb4 17. Qd2 f5 18. g4 fxg4 19. hxg4 Qxg4 20. Qh6 Qxe4+ 21. Kf1 Ba6+ 22. Kg1 g5 23. Rh5 1-0

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.24"]
[Round "4.25"]
[White "Calderon, Gervasio"]
[Black "Lopez, Diego"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2287"]
[BlackElo "2120"]
[PlyCount "73"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Bxd2 8. Bxd2 Nbd7 9. b4 c5 10. bxc5 dxc5 11. Bf4 Qe7 12. dxc5 e5 13. Qa4 0-0 14. c6 Bxc6 15. Qxc6 Rac8 16. Qb7 exf4 17. Rfd1 fxg3 18. hxg3 Rxc4 19. Qxa7 Qxe2 20. Rxd7 Nxd7 21. Qxd7 Qb2 22. Re1 Rc1 23. Rxc1 Qxc1+ 24. Bf1 Qc3 25. Kg2 h5 26. Qb5 Qc5 27. Qxc5 bxc5 28. Bc4 g6 29. Ne5 Kg7 30. Nxf7 Rxf7 31. Bxf7 Kxf7 32. f4 Ke6 33. Kf3 Kd5 34. Ke3 Kc4 35. Kd2 Kb4 36. Kd3 Kb5 37. Kc3 1-0

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.23"]
[Round "3.11"]
[White "Diaz Hollemaert, Nahuel Carlos"]
[Black "Calderon, Gervasio"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2431"]
[BlackElo "2287"]
[PlyCount "43"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 c5 7. g3 Nc6 8. Bg2 Re8 9. b4 cxb4 10. axb4 Ne4 11. Qc2 d5 12. b5 Ne7 13. 0-0 Nd6 14. d3 dxc4 15. dxc4 Qc7 16. c5 Nxb5 17. Bf4 Nd4 18. Nxd4 e5 19. Nb5 Qd7 20. Qa4 exf4 21. Rfd1 Qg4 22. Nc7 1-0

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.22"]
[Round "2.26"]
[White "Calderon, Gervasio"]
[Black "Balzano, Ivan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2287"]
[BlackElo "2026"]
[PlyCount "63"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 c5 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 Nc7 7. e6 f6 8. exd7+ Qxd7 9. Bc4 Qxd4 10. Nxd4 e5 11. Nb5 Nxb5 12. Bxb5+ Bd7 13. a4 Nc6 14. Be3 h5 15. Nd2 a6 16. Bc4 f5 17. Bd5 Bd6 18. Nc4 Bc7 19. Bg5 Kf8 20. Bf6 Rh7 21. 0-0 Re8 22. b4 b5 23. axb5 axb5 24. Ra6 Nb8 25. Ra7 Bc6 26. Nd6 Bxd6 27. Rxh7 Bxd5 28. Rd1 Bg8 29. Rb7 Re6 30. Bg5 e4 31. Rxd6 Rxd6 32. Be7+ 1-0

[Event "Buenos Aires-ch qual"]
[Site "Buenos Aires"]
[Date "2006.03.21"]
[Round "1.35"]
[White "Martinoli, Jeremias"]
[Black "Calderon, Gervasio"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "1837"]
[BlackElo "2287"]
[PlyCount "61"]
[EventDate "2006.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+ 8. Bxd2 Bxg7 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. c3 Nb6 12. b3 Nd5 13. Rc1 0-0 14. 0-0 Rfc8 15. c4 Nb4 16. a3 Nd3 17. Rc2 Rd8 18. Bc3 Bxc3 19. Rxc3 Rd6 20. g3 Rad8 21. Ne1 Ne5 22. Nf3 Nc6 23. Re1 Rd1 24. Kf1 R1d6 25. b4 Rd3 26. Rxd3 Rxd3 27. Ne5 Rxa3 28. bxc5 Nxe5 29. Rxe5 e6 30. Re2 Ra1+ 31. Kg2 1/2-1/2

