[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.25"]
[Round "9"]
[White "Alcaraz, Felix"]
[Black "Rodriguez, Luis Maria"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "79"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. Bg5 Rb8 11. f4 h6 12. Bh4 Bc5+ 13. Kh1 Rxb2 14. Bxf6 gxf6 15. Na4 Rb5 16. Qc3 Be7 17. Bxb5 axb5 18. Nc5 Qb6 19. Nd3 Rg8 20. Rae1 c5 21. f5 b4 22. Qb3 Bb7 23. Nf4 Rg5 24. Qh3 e5 25. Nd5 Bxd5 26. exd5 h5 27. Qd3 h4 28. Re4 Rh5 29. Qf3 Rh8 30. Qh3 Qb5 31. Rfe1 c4 32. Rxh4 Rxh4 33. Qxh4 Qxd5 34. Qh8+ Bf8 35. Qxf6 d6 36. Qh4 Qd2 37. Qe4 Bh6 38. Rb1 Qc3 39. Qc6+ Ke7 40. Qc7+ 1-0

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.24"]
[Round "8"]
[White "Lafuente, Luis"]
[Black "Alcaraz, Felix"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "75"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. h3 Na5 9. b3 c5 10. Bb2 Rb8 11. dxc5 dxc5 12. Na4 Nd7 13. Bxg7 Kxg7 14. Rc1 Qc7 15. Qc2 Nf6 16. Rfd1 b6 17. Qb2 Bb7 18. Nc3 Kg8 19. Nd5 Nxd5 20. cxd5 b5 21. Ne5 Qd6 22. Ng4 h5 23. Nh2 Bc8 24. e4 f6 25. Qd2 Nb7 26. Qh6 f5 27. e5 Qxe5 28. Qxg6+ Qg7 29. Qxh5 Bd7 30. Re1 Rf6 31. Qh4 Rbf8 32. Qf4 Rg6 33. Nf3 Nd6 34. Ne5 Rg4 35. hxg4 fxg4 36. Qd2 Bf5 37. Nc6 Rf7 38. Qe3 1-0

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.23"]
[Round "7"]
[White "Alcaraz, Felix"]
[Black "Gorisnic, Eduardo"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "68"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. f3 Bg7 5. Be3 dxe4 6. fxe4 Nf6 7. Be2 0-0 8. e5 Nd5 9. Nxd5 cxd5 10. Qd2 f6 11. exf6 exf6 12. h4 Qe7 13. h5 Nc6 14. hxg6 hxg6 15. Bf3 Rd8 16. Kf2 Bf5 17. c3 Rac8 18. Re1 Nb4 19. Re2 Nd3+ 20. Kf1 Qd7 21. Bh6 Bh8 22. g4 Be4 23. Bxe4 dxe4 24. Rxe4 Qb5 25. Qh2 Kf7 26. Ne2 Re8 27. Rxe8 Rxe8 28. Qc7+ Re7 29. Qd8 Re8 30. Qc7+ Re7 31. Qd8 Qxb2 32. Qd5+ Ke8 33. Qg8+ Kd7 34. Qd5+ Ke8 1/2-1/2

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.22"]
[Round "6"]
[White "Nissim, Elias Roberto"]
[Black "Alcaraz, Felix"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "61"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 c5 6. c3 cxd4 7. cxd4 Bb4 8. Ngf3 f5 9. exf6 Qxf6 10. 0-0 Nxd2 11. Bxd2 Bxd2 12. Qxd2 0-0 13. Rfe1 Nc6 14. Rac1 a6 15. Rc3 Bd7 16. a4 Rae8 17. Bb1 Qf4 18. Rce3 Rf6 19. b4 Ref8 20. R1e2 Qg4 21. Qd3 g6 22. h3 Qh5 23. b5 axb5 24. axb5 Nb4 25. Qd2 Rxf3 26. Rxf3 Rxf3 27. gxf3 Bxb5 28. Re5 Qxh3 29. Re1 Qxf3 30. Re3 Qf8 31. Rb3 1-0

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.21"]
[Round "5"]
[White "Alcaraz, Felix"]
[Black "Soppe, Guillermo"]
[Result "1/2-1/2"]
[ECO "B05"]
[BlackElo "1920"]
[PlyCount "90"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. 0-0 Be7 8. Nc3 0-0 9. Ne1 Bxe2 10. Qxe2 Nc6 11. Nf3 d5 12. c5 Nd7 13. b4 a6 14. a3 Re8 15. Bf4 Nf8 16. Rfd1 Ng6 17. Bg3 f6 18. h4 fxe5 19. h5 exd4 20. Qxe6+ Kh8 21. hxg6 dxc3 22. Rxd5 Qc8 23. Rd7 Bf6 24. Qh3 h6 25. Bf4 Re7 26. Rad1 c2 27. R1d5 Qf8 28. Rh5 Rxd7 29. Qxd7 Ne7 30. Ne5 c1Q+ 31. Bxc1 Bxe5 32. Rxe5 Nxg6 33. Re1 Qf6 34. Qxc7 Rf8 35. Qg3 Nh4 36. Bd2 Nf5 37. Qf3 Rf7 38. Bc3 Qg6 39. Qd3 Rf8 40. Qd5 Nh4 41. Rd1 Nf3+ 42. Kf1 Nh2+ 43. Kg1 Nf3+ 44. Kf1 Nh2+ 45. Kg1 Nf3+ 1/2-1/2

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.20"]
[Round "4"]
[White "Garmendia, Pablo"]
[Black "Alcaraz, Felix"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "100"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. exd5 Qxd5 6. Be2 e4 7. Nfd2 e3 8. fxe3 Qxg2 9. Bf3 Qh3 10. Qe2 Bd7 11. e4 0-0-0 12. Nf1 Nxe4 13. Kd1 f5 14. Be3 Bd6 15. Na3 f4 16. Bg2 Qh4 17. Bxe4 fxe3 18. Bf3 Rhf8 19. Kc1 Bxa3 20. bxa3 Nxd4 21. Bxb7+ Kxb7 22. cxd4 Qxd4 23. Rb1+ Ka8 24. Nxe3 Rfe8 25. Qg2+ c6 26. Nc2 Qf4+ 27. Kb2 Rb8+ 28. Nb4 a5 29. Qxg7 axb4 30. axb4 Rxb4+ 31. Ka1 Rxb1+ 32. Rxb1 Qe5+ 33. Qxe5 Rxe5 34. Rg1 Re7 35. Kb2 Re2+ 36. Kc3 Rxh2 37. Kb4 Rxa2 38. Kc5 Ra6 39. Rg8+ Kb7 40. Rg7 Kc7 41. Rxh7 Ra5+ 42. Kc4 Rd5 43. Rg7 Kd6 44. Rh7 Be6 45. Kc3 c5 46. Rh4 Rg5 47. Rh8 Rg3+ 48. Kd2 Ke5 49. Rh6 Bd5 50. Rh8 Kd4 0-1

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.18"]
[Round "3"]
[White "Alcaraz, Felix"]
[Black "Romanazzi, Federico"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "87"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Ne7 6. Bd3 Nf5 7. 0-0 Nh4 8. Nbd2 Nxf3+ 9. Nxf3 c4 10. Bc2 Nc6 11. Ng5 Be7 12. Qh5 g6 13. Qh6 Bf8 14. Qh3 h6 15. f4 Bg7 16. Nf3 Qa5 17. Bd2 Ne7 18. a4 Nc8 19. Qg4 Ne7 20. Rfb1 h5 21. Qg5 Nf5 22. Bxf5 exf5 23. b4 Qd8 24. Qg3 Ke7 25. Be1 Qe8 26. a5 Bh6 27. Qh3 Kd8 28. Bh4+ Kc7 29. Bf6 Rg8 30. Ng5 Bg7 31. Nh7 Qb8 32. Be7 Qe8 33. Bd6+ Kc8 34. Qf3 Be6 35. Nf6 Bxf6 36. exf6 Kd7 37. Be7 Kc8 38. b5 Qd7 39. Qe3 Qc7 40. b6 Qb8 41. a6 Kd7 42. axb7 Qxb7 43. bxa7 Qc7 44. Bc5 1-0

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.17"]
[Round "2"]
[White "Lasalle Casenave, Abel"]
[Black "Alcaraz, Felix"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "117"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 b5 7. Bb3 d6 8. dxe5 dxe5 9. Qe2 Bg4 10. c3 0-0 11. h3 Bh5 12. Rd1 Qe8 13. Nbd2 Rd8 14. a4 Na5 15. Bc2 Nc4 16. Nxc4 Rxd1+ 17. Bxd1 Bxf3 18. gxf3 bxc4 19. Qxc4 Qd7 20. Qf1 Nh5 21. Be3 f5 22. Kh2 f4 23. Bb3+ Kh8 24. Rd1 Qc6 25. Bc1 Bh4 26. Rd2 a5 27. Qg2 Qb6 28. Bc4 Rd8 29. Rxd8+ Bxd8 30. Qg1 Bh4 31. Kg2 Qg6+ 32. Kf1 Qc6 33. b3 Qd7 34. Qg4 Qd1+ 35. Kg2 Ng3 36. Qc8+ Bd8 37. fxg3 Qc2+ 38. Kg1 Qxc1+ 39. Bf1 Qe3+ 40. Kh1 Qxf3+ 41. Bg2 Qd1+ 42. Kh2 Qd2 43. Qf5 fxg3+ 44. Kxg3 Qe3+ 45. Kh2 Qc5 46. Qf7 Qe7 47. Qd5 c5 48. Kg1 h6 49. Kf1 Bc7 50. Ke2 Qg5 51. Bf3 Qc1 52. Bg4 Qc2+ 53. Ke1 Qc1+ 54. Kf2 Qb2+ 55. Kg3 Qxc3+ 56. Kg2 Qc2+ 57. Kf1 Qc1+ 58. Ke2 Qc2+ 59. Ke3 1/2-1/2

[Event "ARG U20-ch"]
[Site "Pehuajo"]
[Date "1978.02.16"]
[Round "1"]
[White "Alcaraz, Felix"]
[Black "Barbero, Gerardo F"]
[Result "0-1"]
[ECO "C21"]
[PlyCount "134"]
[EventDate "1978.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 d5 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. e5 Ne4 9. Be3 Bc5 10. Qd3 Bb4 11. 0-0 Bxc3 12. bxc3 Qe7 13. Bd4 a6 14. a4 0-0 15. Nd2 f6 16. exf6 Nxf6 17. Rfe1 Qd6 18. Be5 Qd7 19. Qg3 Ng4 20. Nf3 Bxa4 21. Bxg7 Qxg7 22. Rxa4 Nf6 23. Qh4 Rae8 24. Ne5 Kh8 25. Re3 Ne4 26. f4 Qf6 27. Qh5 Qf5 28. Qxf5 Rxf5 29. g3 Kg7 30. Rd4 Nf6 31. g4 c5 32. gxf5 cxd4 33. cxd4 Nh5 34. Rc3 Re7 35. Ng4 Rf7 36. f6+ Nxf6 37. Nxf6 Kxf6 38. Kf2 Ke6 39. Kf3 Kd6 40. h4 h5 41. Ra3 Rc7 42. c3 Ke6 43. Ke3 Kf5 44. Kf3 b5 45. Ke3 Rc6 46. Kf3 a5 47. Rb3 Rb6 48. Ra3 a4 49. Ra1 Rc6 50. Ra3 Rc4 51. Ke3 Kg4 52. Kd3 Kxf4 53. Ra1 Kg4 54. Rb1 a3 55. Rxb5 Ra4 56. Rb1 a2 57. Ra1 Kxh4 58. c4 dxc4+ 59. Kc3 Kg4 60. Kb2 h4 61. Rg1+ Kf3 62. Ka1 h3 63. Rd1 h2 64. d5 Ra6 65. Rc1 Rg6 66. Kxa2 Rg1 67. Rc3+ Kg4 0-1

