[Event "Villa Gesell tt"]
[Site "Villa Gesell"]
[Date "1994.??.??"]
[Round "?"]
[White "Gruszka, Marcos"]
[Black "Guzzardo, Rogelio Antonio"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Kb1 e6 14. Ne4 Nc5 15. Nxc5 Bxc5 16. Qc4 Bd6 17. Qe2 Kb8 18. g3 Ka8 19. Ne5 c5 20. Nc4 cxd4 21. Nxd6 Qxd6 22. Bf4 Qb6 23. Be5 Rd5 24. Rd3 Rhd8 25. Rhd1 a6 26. f4 Ne8 27. Qg2 Qc6 28. g4 Nf6 29. Qg1 Ne8 30. Bxd4 f6 31. Qg3 Rxd4 32. b3 Rxd3 33. Rxd3 Rxd3 34. Qxd3 Qd5 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1990.??.??"]
[Round "?"]
[White "Gruszka, Marcos"]
[Black "Dezan, Pierre"]
[Result "1/2-1/2"]
[ECO "C82"]
[BlackElo "2225"]
[PlyCount "72"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[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. c3 Bc5 10. Qd3 Ne7 11. Nd4 Bb6 12. Bc2 Ng6 13. Qe2 Qh4 14. f3 Ng5 15. Be3 0-0 16. Nxe6 Bxe3+ 17. Qxe3 Nxe6 18. g3 Qh3 19. Nd2 f5 20. f4 c5 21. Nf3 Ne7 22. b4 Rac8 23. Bb3 Kh8 24. a4 g5 25. Nxg5 Nxg5 26. fxg5 cxb4 27. cxb4 Qg4 28. Rf4 Qxg5 29. axb5 axb5 30. Re1 Ng6 31. h4 Qh5 32. Rf2 f4 33. Qd4 fxg3 34. Rxf8+ Rxf8 35. e6+ Kg8 36. Bxd5 Ne7 1/2-1/2

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1990.??.??"]
[Round "7"]
[White "Pacheco, Daniel"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2270"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 c5 6. Rc1 cxd4 7. Nxd4 h6 8. Bh4 Nc6 9. e3 a6 10. Be2 Be7 11. 0-0 d6 12. Qc2 Bd7 13. Rfd1 Rc8 14. Qb1 b6 15. b3 Ne8 16. Bg3 f5 17. Bf3 Nxd4 18. Rxd4 e5 19. Rd5 f4 20. exf4 exf4 21. Rh5 fxg3 22. Rxh6 gxf2+ 23. Kf1 Rf5 24. Qxf5 gxh6 25. Qg6+ Ng7 26. Bd5+ 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1990.??.??"]
[Round "?"]
[White "Sevillano, Daniel"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "32"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 a6 7. Bxd7+ Nxd7 8. 0-0 e6 9. Re1 Qc7 10. Be3 Rb8 11. a4 b6 12. Rad1 b5 13. axb5 axb5 14. b4 Ne5 15. Nd2 Nc6 16. Qd3 Nxb4 0-1

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Garcia Palermo, Carlos H"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2415"]
[PlyCount "41"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. 0-0 Qa5 9. Nb3 Qh5 10. e4 Qxd1 11. Rxd1 Ne8 12. Bf4 f6 13. Rac1 Ne5 14. c5 b6 15. Nb5 Ba6 16. Bf1 Bb7 17. Bxe5 fxe5 18. Rxd7 Bxe4 19. Rxa7 Rc8 20. Ra4 bxc5 21. Rxb4 1-0

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Gruszka, Marcos"]
[Black "Borghi, Humberto"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2395"]
[PlyCount "80"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Nc3 Be7 8. Re1 0-0 9. Bc4+ Kh8 10. Ng5 Qe8 11. f4 exf4 12. Bxf4 Ne5 13. Be6 Nfg4 14. Bxc8 Rxf4 15. Nh3 Qh5 16. Bxg4 Rxg4 17. Kh1 c6 18. Rf1 Qg6 19. Qe2 b5 20. a3 a5 21. Rf5 Rh4 22. Raf1 Bf6 23. Nf4 Qg4 24. Qf2 Ng6 25. g3 Rh6 26. Nh5 Rxh5 27. Rxf6 h6 28. Rf5 b4 29. Qe2 Rg5 30. Rxg5 Qxg5 31. Nd1 Re8 32. axb4 axb4 33. Qg2 Qg4 34. Nf2 Qe2 35. Rd1 Rf8 36. Rf1 Qxc2 37. h4 Qxb2 38. h5 Ne5 39. g4 Qd2 40. Qg3 Qe2 0-1

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Gruszka, Marcos"]
[Black "Foguelman, Alberto"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "2315"]
[PlyCount "102"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Bd2 Qc7 11. 0-0-0 e6 12. Ne4 0-0-0 13. Nxf6 Nxf6 14. Qe2 c5 15. g3 cxd4 16. Bf4 Bd6 17. Rxd4 Bxf4+ 18. Rxf4 Kb8 19. Rc4 Qa5 20. Qe5+ Qxe5 21. Nxe5 Rd5 22. Re1 Rf8 23. Rf4 Kc7 24. c4 Ra5 25. a3 Kd6 26. Rd4+ Ke7 27. Re3 Rc5 28. f4 Rcc8 29. Rb3 b6 30. Rbd3 Rc7 31. a4 a5 32. Kb1 Rfc8 33. Rd6 Nd5 34. c5 Rxc5 35. Rd7+ Ke8 36. R3xd5 Rxd5 37. Rb7 f6 38. Ng6 Rd2 39. Rxb6 Rc5 40. g4 h5 41. g5 fxg5 42. hxg5 Rd1+ 43. Ka2 Kd7 44. Ne5+ Kc8 45. Rxe6 h4 46. f5 h3 47. f6 gxf6 48. gxf6 h2 49. f7 Rf1 50. Re8+ Kc7 51. Re7+ Kd6 0-1

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Gruszka, Marcos"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "2410"]
[PlyCount "90"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg4 5. Be2 Bg7 6. e5 e6 7. 0-0 Nd7 8. Re1 Ne7 9. Bg5 h6 10. Bxe7 Qxe7 11. h3 Bxf3 12. Bxf3 h5 13. Qd3 Bh6 14. a3 0-0 15. Nd1 Rfd8 16. Ne3 Kg7 17. c4 dxc4 18. Nxc4 Nb6 19. Nd6 Rxd6 20. exd6 Qxd6 21. Rad1 Rd8 22. Qc3 Kg8 23. Qa5 Nc8 24. Qe5 Bg7 25. Qg5 Qe7 26. Qa5 Bxd4 27. b4 b6 28. Qa6 c5 29. bxc5 bxc5 30. Rb1 Nd6 31. g3 c4 32. Kg2 c3 33. Rbd1 Qf6 34. Re2 e5 35. Bd5 Kg7 36. Qd3 Rb8 37. Qa6 Rb2 38. Rxb2 cxb2 39. Qe2 Qf5 40. Ba2 Qf6 41. Bb1 Nb5 42. Rxd4 Nxd4 43. Qxb2 Qf3+ 44. Kg1 h4 45. Kh2 hxg3+ 0-1

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Guimard, Carlos Enrique"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2405"]
[PlyCount "79"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 Qc7 6. c3 b6 7. Be2 Bb7 8. 0-0 0-0 9. a4 d6 10. Qb1 Nbd7 11. a5 e5 12. a6 Bc6 13. Rd1 Rfe8 14. Bh4 d5 15. Nxe5 Nxe5 16. dxe5 Qxe5 17. Bf3 Rac8 18. Bg3 Qe6 19. Qa2 b5 20. Qa3 Bf8 21. b4 d4 22. exd4 cxd4 23. cxd4 Bxf3 24. Nxf3 Rc4 25. Re1 Qc8 26. Ne5 Bxb4 27. Qf3 Qe6 28. Re3 Qxa6 29. Rf1 Rc2 30. Ng4 Re6 31. Rxe6 Qxe6 32. Nxf6+ Kf8 33. Nxh7+ Kg8 34. Nf6+ Kf8 35. Qf4 Kg7 36. d5 Qxf6 37. Qxb4 Kh7 38. Qxb5 Rb2 39. Qd3 a5 40. d6 1-0

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Melcon, Nestor"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "68"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2 Nfd7 11. 0-0-0 Bb7 12. Nxe6 fxe6 13. Qh5+ g6 14. Qg4 Be7 15. Bxe7 Nxe5 16. Qg3 Kxe7 17. Qg5+ Kf7 18. Bxb5 Rc8 19. Rhf1+ Kg8 20. Ba4 Nf7 21. Qf6 Nc6 22. h4 Nce5 23. Rd7 Nxd7 24. Qxf7+ Kh8 25. Qxd7 Qxd7 26. Bxd7 Rf8 27. Rxf8+ Rxf8 28. Bxe6 Bxg2 29. b4 Rf4 30. b5 axb5 31. Nxb5 Rxh4 32. c4 Bf1 33. Nd6 Rd4 34. c5 h5 0-1

[Event "Villa Gesell"]
[Site "Villa Gesell"]
[Date "1980.??.??"]
[Round "?"]
[White "Tempone, Marcelo"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "60"]
[EventDate "1980.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Nf6 5. Bb5 Bd7 6. 0-0 e6 7. d3 Qc7 8. Nbd2 a6 9. Bxc6 Bxc6 10. Ne5 Bd6 11. f4 0-0-0 12. Ndf3 Rhg8 13. Qe1 h6 14. Qh4 Be8 15. Qh3 Nd7 16. Qg3 f6 17. Nxd7 Bxd7 18. Qf2 Rdf8 19. Nd2 g5 20. g3 gxf4 21. exf4 h5 22. Qf3 h4 23. g4 f5 24. g5 Bc6 25. Qe3 d4 26. Qxe6+ Kb8 27. Nf3 Bxf4 28. Bc1 Bxh2+ 29. Kh1 Re8 30. Qxf5 Qg3 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.26"]
[Round "7"]
[White "Gruszka, Marcos"]
[Black "Cuasnicu, Oscar"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "33"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Kh1 0-0 9. f4 Qc7 10. a4 Nc6 11. Be3 e5 12. Nf5 Bxf5 13. exf5 Rad8 14. Qe1 d5 15. fxe5 Nxe5 16. Bf4 Bd6 17. Rd1 1/2-1/2

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.24"]
[Round "6"]
[White "Naim, Julio"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "83"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Be7 8. Be3 Qc7 9. a4 Nc6 10. 0-0 0-0 11. Kh1 Bd7 12. Nb3 b6 13. Bf3 Rab8 14. Qe2 Nb4 15. Rad1 e5 16. g4 d5 17. fxe5 dxe4 18. Nxe4 Nxe4 19. Bxe4 Bc6 20. Bf4 Qb7 21. Bg2 Bxg2+ 22. Qxg2 Nxc2 23. Qxb7 Rxb7 24. Rc1 Nb4 25. Rfd1 Re8 26. a5 g5 27. Bg3 bxa5 28. Nxa5 Rb5 29. Nc4 Rd5 30. Nd6 Rxd1+ 31. Rxd1 Rd8 32. Rf1 Rf8 33. Nf5 Bd8 34. Rd1 a5 35. Rd7 Nc6 36. b3 Kh8 37. Kg2 Bb6 38. Rd6 Rc8 39. e6 fxe6 40. Rxe6 Bc5 41. Bc7 h5 42. Rxc6 1-0

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.22"]
[Round "5"]
[White "Gruszka, Marcos"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "82"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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. a3 Rb8 14. h4 b4 15. axb4 Rxb4 16. Bh3 0-0 17. h5 Nc5 18. Rhg1 Bd7 19. g6 fxg6 20. Rxg6 hxg6 21. hxg6 Bg5 22. Nf5 Rxf5 23. Bxf5 Bh6 24. Rh1 d5 25. Rxh6 gxh6 26. g7 exf5 27. Qg3 Nb3+ 28. cxb3 d4 29. Qh4 dxc3 30. Qxh6 cxb2+ 31. Kxb2 Qb8 32. Ka2 Rxb3 33. Qh8+ Kf7 34. Qh5+ Kxg7 35. Qg5+ Kf7 36. Qh5+ Ke7 37. Qg5+ Kd6 38. Qf6+ Be6 39. Qe5+ Ke7 40. Qg7+ Bf7 41. Qg5+ Ke8 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.20"]
[Round "4"]
[White "Moreni, H."]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "32"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Qf3 Bb7 9. a3 Be7 10. 0-0-0 Nbd7 11. Qg3 Qc7 12. e5 dxe5 13. fxe5 Nh5 14. Bxe7 Nxg3 15. Bd6 Qxd6 16. exd6 Nxh1 0-1

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.16"]
[Round "2"]
[White "Valerio, Jose"]
[Black "Gruszka, Marcos"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "90"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. Bd3 Nbd7 9. a3 Bb7 10. Qf3 Rc8 11. Qg3 Qb6 12. Bxf6 gxf6 13. Nb3 h5 14. 0-0-0 h4 15. Qh3 b4 16. axb4 Qxb4 17. Be2 Nc5 18. Nxc5 Rxc5 19. Rhe1 Be7 20. Qe3 f5 21. Rd4 Qa5 22. Ra4 Rxc3 23. Qxc3 Qxc3 24. bxc3 fxe4 25. Rg1 0-0 26. Bxa6 Ba8 27. Rb4 Bc6 28. Rc4 Ba8 29. g3 hxg3 30. hxg3 Bf6 31. Kd2 Kg7 32. g4 d5 33. Rc7 Bh4 34. Rb1 Bg3 35. Ke3 e5 36. fxe5 Bxe5 37. Rc8 Rxc8 38. Bxc8 Bxc3 39. Bb7 Bxb7 40. Rxb7 Kf6 41. g5+ Ke6 42. Rc7 Bb2 43. c4 Bc1+ 44. Kd4 Bb2+ 45. Ke3 Bc1+ 1/2-1/2

[Event "Playas de General Madariaga-10"]
[Site "Pinamar"]
[Date "1975.03.14"]
[Round "1"]
[White "Foguelman, Alberto"]
[Black "Gruszka, Marcos"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "96"]
[EventDate "1975.03.14"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 c5 8. d5 exd5 9. Nh4 Ne4 10. Nf5 Nxd2 11. Qxd2 0-0 12. 0-0-0 Na6 13. Nxd5 Bxd5 14. Qxd5 Rc8 15. Qxd7 Bf6 16. Bb7 Qxd7 17. Rxd7 Rc7 18. Rhd1 Rxd7 19. Rxd7 Nb8 20. Rd3 g6 21. Nd6 Kg7 22. f4 Rd8 23. e4 Bd4 24. e5 f6 25. exf6+ Kxf6 26. Ne4+ Kg7 27. Kd2 Rd7 28. Bd5 Na6 29. a3 Bxb2 30. Kc2 Bd4 31. Nc3 Nc7 32. Bf3 Re7 33. Ne2 Bf6 34. g4 h6 35. f5 gxf5 36. Ng3 Kg6 37. Nxf5 Re5 38. Rd7 Ne6 39. Kd3 Nf4+ 40. Kd2 h5 41. Rxa7 hxg4 42. Bxg4 Re4 43. Rb7 Rxc4 44. Rxb6 Nd5 45. Rd6 Rxg4 46. Rxd5 c4 47. Ne3 Re4 48. Nxc4 Rxc4 1/2-1/2

[Event "Playas de General Madariaga-09"]
[Site "Pinamar"]
[Date "1974.04.02"]
[Round "7"]
[White "Cristobal, Ruben"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "69"]
[EventDate "1974.03.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 Qc7 10. 0-0-0 0-0 11. Rhg1 Na5 12. g4 b5 13. g5 Nxb3+ 14. axb3 Nd7 15. Qh5 g6 16. Qh6 Re8 17. Rg4 Bf8 18. Qh3 Bg7 19. Qg2 b4 20. Nce2 Bb7 21. f3 Rac8 22. Rd2 e5 23. Nf5 gxf5 24. exf5 e4 25. fxe4 Ne5 26. Rh4 Nd3+ 27. Kb1 Ne1 28. Qf2 Bxe4 29. Bb6 Bxc2+ 30. Ka2 Qc6 31. f6 Nd3 32. Qd4 Rxe2 33. Rxd3 Bxd3 34. Qxd3 Rxb2+ 35. Kxb2 0-1

[Event "Playas de General Madariaga-09"]
[Site "Pinamar"]
[Date "1974.04.01"]
[Round "6"]
[White "Gruszka, Marcos"]
[Black "Bibiloni, Jorge Jaime"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "78"]
[EventDate "1974.03.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. d3 0-0 10. Nbd2 Nxb3 11. axb3 Nd7 12. Nf1 Bf6 13. Ne3 Nb6 14. c4 c6 15. Bd2 Nd7 16. Ba5 Qe8 17. Nf5 Qe6 18. Bc7 d5 19. cxd5 cxd5 20. Rc1 d4 21. Qd2 h6 22. g4 Bb7 23. Kh2 Be7 24. Rg1 Rfe8 25. Nxe7+ Rxe7 26. Nh4 Nf8 27. Rc5 Nd7 28. Rcc1 Nf8 29. Nf5 Rd7 30. Qb4 Rc8 31. Bd6 Rxc1 32. Bxf8 a5 33. Qd2 Rxg1 34. Bxg7 Rf1 35. Kg2 Ra1 36. Bxh6 f6 37. Bf8 Rh7 38. Bd6 Qxb3 39. Bxe5 Bxe4+ 0-1

[Event "Playas de General Madariaga-09"]
[Site "Pinamar"]
[Date "1974.03.31"]
[Round "5"]
[White "Sarlo, Miguel Angel"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "93"]
[EventDate "1974.03.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. e3 d5 6. Nbd2 c5 7. c3 Qb6 8. Rb1 Nc6 9. Bd3 Bf5 10. dxc5 Qxc5 11. Nb3 Qb6 12. Nfd4 Bd7 13. f3 Nc5 14. Nxc5 Qxc5 15. Nb3 Qb6 16. Qe2 0-0 17. 0-0 a5 18. Kh1 e5 19. Bg3 a4 20. Nd2 Rfd8 21. Rfd1 Be6 22. Bf2 Qc5 23. Rdc1 Qe7 24. e4 dxe4 25. Nxe4 Bxa2 26. Ra1 Bd5 27. Nc5 Ra5 28. Nxa4 Rda8 29. Qd1 Bh6 30. Rcb1 e4 31. fxe4 Bxe4 32. Bxe4 Qxe4 33. Nc5 Qf5 34. Rxa5 Rxa5 35. Nxb7 Rd5 36. Qg1 Rd2 37. Rf1 Rxb2 38. Nd6 Qd3 39. Nxf7 Kxf7 40. Be3+ Kg7 41. Bxh6+ Kxh6 42. Rf3 Qb1 43. Rf1 Qe4 44. Re1 Re2 45. Ra1 Ne5 46. Qc1+ Qe3 47. Qf1 0-1

[Event "Playas de General Madariaga-09"]
[Site "Pinamar"]
[Date "1974.03.27"]
[Round "1"]
[White "Gruszka, Marcos"]
[Black "Bosco, Ricardo"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "58"]
[EventDate "1974.03.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Re1 0-0 13. Ng3 Bd7 14. b3 Rae8 15. Bb2 Re7 16. Rc1 Be8 17. Ne5 Bxe5 18. dxe5 Ne4 19. Nxe4 dxe4 20. Be2 Qxf2+ 21. Kh1 Rd7 22. Qc2 Bg6 23. Rf1 Qb6 24. Rxf8+ Kxf8 25. Rf1+ Rf7 26. Ba3+ Kg8 27. Bc5 Rxf1+ 28. Bxf1 Qd8 29. Bc4 Bf5 0-1

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.21"]
[Round "5.4"]
[White "Gruszka, Marcos"]
[Black "Laplaza, Jorge FN"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "68"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Kh1 Rd7 14. Bf3 Qxf6 15. Bd5 Qh6 16. Qe2 Bd6 17. h3 0-0 18. Nxe6 Re7 19. Nxf8 Rxe2 20. Nxe2 Bxh3 21. Bxf7+ Kxf8 22. Bh5+ Kg8 23. gxh3 Qxh5 24. Ng1 Nd7 25. Rad1 Qe5 26. Rf2 Nf6 27. Re2 Qf4 28. Rg2 Ne4 29. Rd3 Bc5 30. Rf3 Qh4 31. Ne2 Qe1+ 32. Kh2 Bd6+ 33. Nf4 Kh8 34. Rg1 Qe2+ 0-1

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.18"]
[Round "2.4"]
[White "Moszer, Enrique"]
[Black "Gruszka, Marcos"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "116"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Nc6 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nbd2 Nxg3 9. hxg3 cxd4 10. exd4 Bg7 11. Bd3 d5 12. Qe2 0-0 13. 0-0-0 Bd7 14. Rh2 f5 15. Rdh1 Qf6 16. Kb1 Rae8 17. Ne5 Nxe5 18. dxe5 Qxe5 19. Qxe5 Bxe5 20. Rxh6 g4 21. f3 Bg7 22. R6h5 gxf3 23. gxf3 e5 24. Bc2 Be6 25. Nf1 d4 26. cxd4 exd4 27. Nd2 d3 28. Bxd3 Rd8 29. Bc4 Bxc4 30. Nxc4 b5 31. Ne3 Rd2 32. R1h2 Rxh2 33. Rxh2 f4 34. gxf4 Rxf4 35. Rh3 a5 36. b3 a4 37. Kc2 Kf7 38. Kd3 Rd4+ 39. Kc2 Rf4 40. Ng2 Rf6 41. f4 Rc6+ 42. Kd2 Bd4 43. Rh7+ Kg6 44. Rb7 axb3 45. axb3 b4 46. Kd3 Bc3 47. Ke4 Re6+ 48. Kf3 Rd6 49. Kg4 Rd1 50. Nh4+ Kf6 51. Rb6+ Kf7 52. Kf5 Rd5+ 53. Kg4 Rd1 54. Ng6 Rb1 55. Kf5 Rxb3 56. Rb7+ Kg8 57. Ne7+ Kf8 58. Ng6+ Kg8 1/2-1/2

[Event "Playas de General Madariaga-08"]
[Site "Pinamar"]
[Date "1973.03.17"]
[Round "1.4"]
[White "Kolodziej, Carlos"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "62"]
[EventDate "1973.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 Qc7 5. Bd3 Nc6 6. Nbd2 b6 7. 0-0 Be7 8. Qe2 0-0 9. e4 cxd4 10. Nxd4 Ne5 11. Bc2 Ng6 12. N2f3 Bb7 13. Re1 d5 14. exd5 Bxd5 15. Bg5 Rac8 16. h3 Rfd8 17. a4 Qb7 18. Bd3 Qb8 19. c4 Bxf3 20. Nxf3 Nf4 21. Bxf4 Qxf4 22. g3 Qc7 23. Ng5 Bc5 24. Kf1 Rd4 25. b3 Rcd8 26. Red1 Qd7 27. Bc2 Rd2 28. Rxd2 Qxd2 29. Ne4 Nxe4 30. Bxe4 Qd4 31. Bf3 Qxa1+ 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "4"]
[White "Cordero, Alfredo"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "83"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Nf6 7. Nc3 e5 8. Bd3 d6 9. 0-0 Be7 10. Qe2 0-0 11. Rd1 Be6 12. b3 Nd7 13. Bc2 Qc7 14. Be3 Rab8 15. Rac1 Nc5 16. Kh1 Rfd8 17. f3 Kh8 18. Qf1 Qa5 19. Bb1 f6 20. Qf2 Qb4 21. Bd2 Qa3 22. Be3 Bg8 23. Ne2 a5 24. Nc3 g6 25. Kg1 Nxb3 26. axb3 Rxb3 27. Bd2 d5 28. exd5 Bc5 29. Be3 Bxe3 30. Qxe3 cxd5 31. cxd5 Rxd5 32. Rxd5 Bxd5 33. Bxg6 Kg7 34. Bf5 Bf7 35. Qe1 Qc5+ 36. Kh1 Qd4 37. Ne4 a4 38. Qh4 Rb6 39. Qxh7+ Kf8 40. Qh8+ Bg8 41. Rc8+ Ke7 42. Qg7+ 1-0

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "6"]
[White "Cuasnicu, Oscar"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "65"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[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. b3 Be7 9. Bb2 Nc6 10. Nxc6 Qxc6 11. c4 0-0 12. Nd2 e5 13. Rac1 b6 14. Nb1 Bd7 15. Nc3 Ra7 16. Rc2 Qc8 17. Nd5 Nxd5 18. cxd5 Qb7 19. Rfc1 b5 20. f4 Bf6 21. fxe5 Bxe5 22. Bxe5 dxe5 23. Qe3 g6 24. d6 Qb8 25. Rc7 Rxc7 26. Rxc7 Be6 27. Qc5 f6 28. d7 Rd8 29. a4 bxa4 30. Bc4 Bxc4 31. Rc8 Be6 32. Rxb8 Rxb8 33. Qd6 1-0

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "7"]
[White "Gruszka, Marcos"]
[Black "Ascencios, Julio"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "52"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4 0-0 6. e5 Ne8 7. Be3 c5 8. dxc5 Qa5 9. a3 Nc6 10. cxd6 exd6 11. b4 Qd8 12. Nf3 Bg4 13. 0-0 dxe5 14. Bc5 exf4 15. Nd5 Nd6 16. Bb3 Re8 17. Nxf4 Ne4 18. Qxd8 Raxd8 19. Rae1 Nxc5 20. Rxe8+ Rxe8 21. bxc5 Bxf3 22. Rxf3 Bd4+ 23. Kf1 Ne5 24. Rg3 Bxc5 25. Nh5 Be7 26. h3 Bh4 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "5"]
[White "Gruszka, Marcos"]
[Black "Jovanovich, Mocile"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "91"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 Ngf6 13. Ne4 0-0-0 14. c4 c5 15. Nxf6 Nxf6 16. Kb1 cxd4 17. Rh4 Bc5 18. Bf4 Bd6 19. Bxd6 Rxd6 20. Rxd4 Rxd4 21. Qxd4 Rd8 22. Qxd8+ Qxd8 23. Rxd8+ Kxd8 24. Ne5 Ke7 25. g4 Nd7 26. Nxd7 Kxd7 27. Kc2 Kd6 28. Kd3 Kc5 29. Kc3 g6 30. b4+ Kd6 31. Kd4 e5+ 32. Ke4 gxh5 33. gxh5 Ke6 34. Ke3 f5 35. Kd3 Kd6 36. a3 Kc6 37. Kc3 Kb6 38. f3 Kc6 39. Kd3 Kd6 40. Ke3 Ke6 41. Kd3 b6 42. Ke3 a6 43. Kd3 b5 44. c5 Kd5 45. Ke3 a5 46. Kd3 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "3"]
[White "Gruszka, Marcos"]
[Black "Steinberg, Jose"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "106"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[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. h3 d6 9. c3 Nd7 10. d4 Bf6 11. Nbd2 exd4 12. cxd4 Nxd4 13. Nxd4 Bxd4 14. Nf3 Bf6 15. Bd5 Rb8 16. Nd4 Bxd4 17. Qxd4 Bb7 18. Bd2 Qf6 19. Qxf6 Nxf6 20. Bxb7 Rxb7 21. e5 dxe5 22. Rxe5 Nd7 23. Re7 c6 24. Rd1 Nc5 25. Rde1 Rxe7 26. Rxe7 Rc8 27. Ra7 h6 28. Kf1 Nd3 29. b3 c5 30. Rxa6 c4 31. Ke2 Nc5 32. Ra3 Re8+ 33. Be3 b4 34. Ra5 cxb3 35. axb3 Nxb3 36. Ra4 Nd4+ 37. Kd3 Nc6 38. Kc4 Rb8 39. Kb3 Rd8 40. Ra6 Rd3+ 41. Kb2 Ne5 42. Ra8+ Kh7 43. Rc8 Rd7 44. Kb3 Rb7 45. Rc5 Nd3 46. Rd5 Ne1 47. g4 Nf3 48. Rf5 Ng1 49. h4 Ne2 50. h5 Rd7 51. Kxb4 Nd4 52. Re5 Ne6 53. Re4 Rc7 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "1"]
[White "Naim, Julio"]
[Black "Gruszka, Marcos"]
[Result "1/2-1/2"]
[ECO "B48"]
[PlyCount "44"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. 0-0 Ne5 9. h3 Bc5 10. Nf3 Bxe3 11. fxe3 b5 12. Bxb5 axb5 13. Nxb5 Qc5 14. Nd6+ Ke7 15. Nxe5 Qxe5 16. Nc4 Qc5 17. e5 Ne4 18. Nd6 Qxe3+ 19. Kh2 Qg3+ 20. Kg1 Qe3+ 21. Kh2 Qg3+ 22. Kg1 Qe3+ 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1972.??.??"]
[Round "2"]
[White "Pugach, Mario"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "97"]
[EventDate "1972.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. cxd5 Nxd5 9. Na3 b6 10. Nc4 Bb7 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Rc8 14. Rc1 b5 15. Ne5 Qa5 16. Rxc8 Rxc8 17. Bd3 Nf6 18. Qe2 a6 19. h3 Qd8 20. Rd1 Qe8 21. Qb2 Be4 22. Qb1 Bxd3 23. Qxd3 h6 24. e4 a5 25. Bb6 a4 26. Nd7 axb3 27. axb3 Qxd7 28. Qxd7 Nxd7 29. Rxd7 Rc1+ 30. Kh2 Bf8 31. e5 g5 32. Rd3 Be7 33. Bd4 Re1 34. Re3 Rxe3 35. fxe3 Kf8 36. Kg3 Ke8 37. Kf3 h5 38. g4 h4 39. Ke4 Bf8 40. Bb6 Bg7 41. Bd4 Kd7 42. Bc5 f6 43. Bd4 fxe5 44. Bxe5 Bxe5 45. Kxe5 Ke7 46. b4 Kf7 47. Kd6 Kf6 48. e4 e5 49. Kd5 1-0

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "6"]
[White "Anelli, Antonio"]
[Black "Gruszka, Marcos"]
[Result "1/2-1/2"]
[ECO "E55"]
[PlyCount "94"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 Nbd7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qe2 e5 12. Bb2 e4 13. Nd2 Nb6 14. Bb3 Bg4 15. f3 exf3 16. gxf3 Bh3 17. Rfe1 Rfe8 18. Qf2 Be6 19. Bd1 cxd4 20. cxd4 Nbd5 21. Rc1 Qb6 22. Nc4 Qa6 23. Ne5 Rac8 24. Rxc8 Rxc8 25. Qd2 g5 26. Kh1 Kf8 27. Nd3 Nb6 28. Nc5 Qb5 29. a4 Nc4 30. axb5 Nxd2 31. e4 b6 32. d5 bxc5 33. Bxf6 Bd7 34. Bxg5 Nc4 35. e5 Bxb5 36. f4 Bd7 37. Bh6+ Ke8 38. Rg1 Bf5 39. Ba4+ Kd8 40. Bg5+ Kc7 41. d6+ Kb7 42. Rd1 Nb2 43. d7 Nxa4 44. dxc8Q+ Bxc8 45. Rd6 Nc3 46. Be7 Ne4 47. Rd5 Bf5 1/2-1/2

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "4"]
[White "Bibiloni, Jorge Jaime"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "52"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Bd3 Be7 9. 0-0 0-0 10. f4 d6 11. Kh1 Bd7 12. a3 Na5 13. e5 Ne8 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Rf3 dxe5 17. fxe5 Nxb3 18. Rh3 f5 19. Bf4 Nxa1 20. Qg6 Qc4 21. Be3 Nxc2 22. Qh7+ Kf7 23. Qh5+ g6 24. Qh7+ Ng7 25. Rh6 Qg4 26. h3 Rh8 0-1

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "5"]
[White "Gruszka, Marcos"]
[Black "Acosta, Tomas"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "110"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. exd6 cxd6 7. 0-0 Be7 8. c4 Nb6 9. Nc3 0-0 10. b3 Bf6 11. Ne4 Be7 12. Ng3 Nc6 13. Bb2 d5 14. c5 Nd7 15. Rc1 Bf6 16. h3 Bxf3 17. Bxf3 g6 18. a3 a6 19. b4 b5 20. Qd3 Qc7 21. Qd2 a5 22. a4 Rfb8 23. Be2 Na7 24. c6 Nf8 25. axb5 Nxb5 26. Rc5 Na7 27. b5 Be7 28. Qc3 Nc8 29. Rb1 Nb6 30. Ba3 e5 31. dxe5 Ne6 32. Qc1 Bxc5 33. Bxc5 Nxc5 34. Qxc5 a4 35. f4 a3 36. Bf3 Rd8 37. Ne2 Ra4 38. Ra1 a2 39. Qc2 d4 40. Qb3 d3 41. Nc3 Rxf4 42. Rxa2 Qxe5 43. Rf2 Rc4 44. Nd1 Qd4 45. Kh2 Rb4 46. Qc3 Qd6+ 47. g3 Rxb5 48. Ne3 h5 49. Bxh5 Rxh5 50. Ng4 Nd5 51. Qd4 Qxc6 52. Nf6+ Nxf6 53. Qxd8+ Kg7 54. Qd4 Rd5 55. Qb2 Rc5 0-1

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "1"]
[White "Gruszka, Marcos"]
[Black "Agdamus, Jose Luis"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "77"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 Be7 9. f4 d6 10. Be2 b6 11. Bf3 Rb8 12. 0-0 b5 13. Qe1 b4 14. axb4 Nxb4 15. Qf2 0-0 16. Ra5 e5 17. Rfa1 Bg4 18. fxe5 dxe5 19. Nc5 Bxf3 20. gxf3 Rfc8 21. Nd3 Nxd3 22. cxd3 Bb4 23. Nd5 Nxd5 24. Rxd5 a5 25. d4 exd4 26. Bxd4 Rd8 27. Be5 Bd6 28. Bc3 Bb4 29. Be5 Bd6 30. Bxd6 Rxd6 31. Rdxa5 h6 32. Ra8 Rxa8 33. Rxa8+ Kh7 34. Ra1 Rd3 35. Rf1 Qf4 36. Qg3 Qe3+ 37. Qf2 Qg5+ 38. Qg3 Qe3+ 39. Qf2 1/2-1/2

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "7"]
[White "Gruszka, Marcos"]
[Black "Carbone, Jose Maria"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "108"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Bd3 d6 9. 0-0 Be7 10. f4 a6 11. Qf3 0-0 12. g4 Rb8 13. g5 Nd7 14. a3 b5 15. Qh3 Rd8 16. f5 Nde5 17. f6 Bf8 18. Qg2 b4 19. axb4 Nxb4 20. Nc1 d5 21. exd5 Nbxd3 22. cxd3 exd5 23. d4 Nc4 24. Bf4 Bd6 25. Nxd5 Bxf4 26. Nxc7 Be3+ 27. Kh1 Rxb2 28. Qxb2 Nxb2 29. h3 Bxd4 30. Nxa6 Bb7+ 31. Kh2 Be5+ 32. Kg1 Rd2 33. Rf5 Bd4+ 34. Kf1 Bg2+ 35. Ke1 Rc2 36. Na2 Nd3+ 37. Kd1 Rc6 38. N2b4 Nb2+ 39. Ke1 Bc3+ 40. Ke2 Re6+ 41. Kf2 Be4 42. Rf4 Bd4+ 43. Kf1 Nd3 44. Rd1 Nxf4 45. Rxd4 gxf6 46. gxf6 Bg2+ 47. Kf2 Re2+ 48. Kg1 Nxh3+ 49. Kh2 Bf1+ 50. Kg3 Rg2+ 51. Kh4 h6 52. Nc7 Ng5 53. Rd8+ Kh7 54. Nbd5 Nf3+ 0-1

[Event "Villa Gesell op"]
[Site "Villa Gesell"]
[Date "1971.??.??"]
[Round "3"]
[White "Gruszka, Marcos"]
[Black "Cuasnicu, Oscar"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "89"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. Be2 0-0 8. 0-0 a6 9. f4 Qc7 10. Bf3 Nbd7 11. Qe1 Nb6 12. Rd1 Nc4 13. Bc1 e5 14. fxe5 dxe5 15. Nf5 Bxf5 16. exf5 Bb4 17. Kh1 e4 18. Be2 Rfe8 19. Rd4 b5 20. Bxc4 bxc4 21. Qe2 Bxc3 22. Rxc4 Qa5 23. Rxc3 Qxa2 24. Rg3 Kh8 25. c4 e3 26. Rxe3 Rxe3 27. Bxe3 Re8 28. h3 Ne4 29. Kh2 Nd6 30. c5 Nc4 31. Rf3 Qa4 32. Qf2 f6 33. Bd4 Qc6 34. b3 Ne5 35. Re3 h6 36. Qf4 Qd5 37. Qe4 Qf7 38. Bxe5 fxe5 39. b4 Qc7 40. Rd3 a5 41. bxa5 Qxc5 42. a6 Qa7 43. Qb7 Qc5 44. a7 Qa5 45. Rg3 1-0

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.08"]
[Round "7.2"]
[White "Rodriguez, Adolfo Ivan"]
[Black "Gruszka, Marcos"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "110"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Tucumana"]
[BlackTeam "Villa Gesell"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0 Bd7 10. Nb3 a6 11. Rad1 b5 12. a3 Rc8 13. h3 Ne5 14. Bh6 Be6 15. Bxg7 Kxg7 16. Nd4 Bc4 17. f4 Nc6 18. Bxc4 bxc4 19. Qf2 Qa5 20. g4 Nxd4 21. Qxd4 Qc5 22. e5 dxe5 23. fxe5 Nd7 24. e6+ Ne5 25. exf7 Rxf7 26. Rxf7+ Kxf7 27. Qxc5 Rxc5 28. Rd5 Rxd5 29. Nxd5 a5 30. Kf2 Ke6 31. Nb6 h5 32. gxh5 gxh5 33. Kg3 Kf5 34. Kh4 Nf3+ 35. Kxh5 Nd2 36. h4 e5 37. Kh6 e4 38. Nd5 Nf1 39. h5 e3 40. Nc3 Ng3 41. b4 axb4 42. axb4 e2 43. Nxe2 Nxe2 44. Kg7 Nd4 45. h6 Ne6+ 46. Kg8 Ng5 47. h7 Nxh7 48. Kxh7 c3 49. Kg7 Ke5 50. Kf7 Kd4 51. Ke7 Kc4 52. Kd6 Kxb4 53. Kd5 Kb5 54. Kd4 Kb4 55. Kd3 Kb5 1/2-1/2

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.07"]
[Round "6.2"]
[White "Wexler, Bernardo"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "59"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Velez Sarsfield"]
[BlackTeam "Villa Gesell"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. Nf3 c5 2. e4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. Re1 d5 7. exd5 Nxd5 8. d3 0-0 9. Nbd2 e5 10. Nc4 f6 11. a4 Rb8 12. c3 Be6 13. Qc2 Nb6 14. Nfd2 Nxc4 15. Nxc4 Bd5 16. Bf1 f5 17. f4 e4 18. dxe4 Bxe4 19. Qb3 Kh8 20. Be3 Na5 21. Nxa5 Qxa5 22. Qb5 b6 23. Qc4 Rbd8 24. Red1 Rxd1 25. Rxd1 Bc6 26. Ra1 Ba8 27. Qe6 Rf6 28. Qe7 b5 29. Bxb5 Rf8 30. Rd1 1-0

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.06"]
[Round "5.2"]
[White "Gruszka, Marcos"]
[Black "Garcia, Horacio"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "79"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Villa Gesell"]
[BlackTeam "Club Argentino"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Bd7 8. Bb3 Nf6 9. f3 0-0 10. Qd2 Ne5 11. 0-0-0 Rc8 12. h4 Nc4 13. Bxc4 Rxc4 14. Kb1 Qb8 15. h5 Rfc8 16. hxg6 fxg6 17. g4 Rxc3 18. bxc3 b5 19. Nb3 Be6 20. Bd4 a5 21. g5 Nh5 22. Bxg7 Nxg7 23. f4 Qc7 24. f5 Bf7 25. f6 exf6 26. gxf6 Ne8 27. Rxh7 Nxf6 28. Rh3 Be6 29. Rg3 Qg7 30. Qxd6 Bf7 31. Qe5 Re8 32. Qd4 a4 33. Nc5 Nh5 34. Qxg7+ Kxg7 35. Re3 Nf6 36. Rd6 Ng4 37. Rf3 Ne5 38. Rg3 Kf8 39. Kc1 Nc4 40. Kd1 0-1

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.05"]
[Round "4.2"]
[White "Gruszka, Marcos"]
[Black "Ramirez, Raul"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "95"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Villa Gesell"]
[BlackTeam "Rosarina CA"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 Ba7 7. d4 b5 8. Bb3 Qe7 9. Re1 d6 10. Bd5 Bd7 11. a4 0-0 12. axb5 axb5 13. Bg5 Bb6 14. Rxa8 Rxa8 15. Na3 Ra5 16. Qd3 Nd8 17. dxe5 dxe5 18. Rd1 c6 19. Bxf7+ Nxf7 20. Bxf6 gxf6 21. Qxd7 Qxd7 22. Rxd7 Bc5 23. Nb1 Ra2 24. Rd2 Ra1 25. Rd1 Ra2 26. Ne1 Nd6 27. Nd3 Nxe4 28. Nxc5 Nxc5 29. b4 Nb3 30. g4 Kf7 31. Kg2 Kg6 32. Kf3 Kg5 33. h3 f5 34. gxf5 Kxf5 35. Ke3 Rc2 36. f3 Rh2 37. Kd3 Kf4 38. Re1 h6 39. Re4+ Kf5 40. Re1 Kf4 41. Re4+ Kxf3 42. Rxe5 Rb2 43. Rf5+ Kg3 44. Rh5 Nc1+ 45. Kd4 Ne2+ 46. Ke3 Nf4 47. Rxh6 Nd5+ 48. Ke4 1/2-1/2

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.04"]
[Round "3.2"]
[White "Bolbochan, Julio"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "91"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Club Atletico Banfield"]
[BlackTeam "Villa Gesell"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. Bg5 Be7 8. e3 0-0 9. Bd3 Ne4 10. Bxe7 Qxe7 11. 0-0 Nd7 12. Qc2 c5 13. Rfd1 Rac8 14. dxc5 Ndxc5 15. Bf1 Nxc3 16. Qxc3 Ne4 17. Qb4 Qf6 18. Rac1 Rc5 19. Rxc5 Nxc5 20. Rc1 Rd8 21. Rxc5 bxc5 22. Qxb7 Qb6 23. Qxb6 axb6 24. Bb5 f6 25. Kf1 Kf7 26. Ke2 Ke6 27. Nd2 Kd6 28. b3 Ra8 29. a4 g5 30. e4 dxe4 31. Nxe4+ Ke5 32. Ke3 Rb8 33. g3 h6 34. Bc4 g4 35. Bb5 h5 36. Nd2 Kd5 37. f4 gxf3 38. Nxf3 Ke6 39. Kf4 Rd8 40. Bc4+ Ke7 41. Kf5 Rd1 42. Kg6 Rc1 43. Kxh5 Rc3 44. Kg4 f5+ 45. Kf4 Kf6 46. Ne5 1-0

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.03"]
[Round "2.2"]
[White "Gruszka, Marcos"]
[Black "Camara, Helder"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "56"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Villa Gesell"]
[BlackTeam "Brazil Federation"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "BRA"]

1. e4 g6 2. f4 Bg7 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qa5 6. d4 c6 7. Ne5 Be6 8. a3 Nd7 9. Be3 Ngf6 10. b4 Qc7 11. Bd3 Nxe5 12. fxe5 Ng4 13. Bd2 Rd8 14. Ne2 Rxd4 15. Nxd4 Qxe5+ 16. Qe2 Qxd4 17. c3 Qd6 18. Be4 Ne5 19. 0-0 Bc4 20. Qf2 Bxf1 21. Rxf1 f5 22. Bc2 Ng4 23. Qf4 Be5 24. Qg5 h6 25. Qh4 Qxd2 26. Bb3 Qxc3 27. Be6 Bxh2+ 28. Kh1 Bg3 0-1

[Event "Villa Gesell Madariaga 5th"]
[Site "Villa Gesell"]
[Date "1970.03.02"]
[Round "1.2"]
[White "Gruszka, Marcos"]
[Black "De Urquia, Jorge"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "64"]
[EventDate "1970.03.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]
[WhiteTeam "Villa Gesell"]
[BlackTeam "Marplatense CF"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "ARG"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nc6 7. Bd3 b5 8. Nxc6 Qxc6 9. a3 Bb7 10. Qe2 Nf6 11. 0-0 h5 12. h3 Rc8 13. f4 Bc5 14. Rf2 Bxe3 15. Qxe3 d6 16. Qg3 Qc5 17. e5 h4 18. Qg5 Nh5 19. Re1 dxe5 20. fxe5 Qe7 21. Qg4 Rh6 22. Ref1 Qc5 23. Qxh4 Rc7 24. Re1 Rd7 25. Qb4 Qxb4 26. axb4 Ng3 27. Re3 Nf5 28. Bxf5 exf5 29. Rxf5 Rg6 30. g4 Rd2 31. Rf2 Rd4 32. Rd3 Rxb4 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1969.??.??"]
[Round "6"]
[White "Arfuch"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "84"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 b6 7. b4 c5 8. Rb1 cxd4 9. exd4 Bf5 10. Rb3 dxc4 11. Bxc4 Qc7 12. Ne5 Nc6 13. Nb5 Qb7 14. 0-0 h6 15. Na3 b5 16. Be2 Rfd8 17. Nxc6 Qxc6 18. Bf3 Be4 19. Bxe4 Nxe4 20. Rd3 Qd5 21. f3 Bxd4+ 22. Rxd4 Qxd4+ 23. Qxd4 Rxd4 24. fxe4 Rxe4 25. Rf4 Rxf4 26. Bxf4 Rc8 27. Kf1 f6 28. Bd2 e5 29. Ke2 Kf7 30. Nb1 Rc4 31. a3 f5 32. Nc3 Ke6 33. Nd1 f4 34. Nf2 g5 35. Nd3 e4 36. Nb2 Rc2 37. Nd1 Ke5 38. g3 e3 39. Nxe3 fxe3 40. Kxe3 Ra2 41. h4 Rxa3+ 42. Kf2 gxh4 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1969.??.??"]
[Round "3"]
[White "Farah, Rodolfo"]
[Black "Gruszka, Marcos"]
[Result "1-0"]
[ECO "B89"]
[PlyCount "79"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 a6 9. Qe2 Qc7 10. 0-0-0 0-0 11. f3 Bd7 12. g4 Nxd4 13. Bxd4 Bc6 14. h4 b5 15. a3 Qb7 16. h5 Nd7 17. Ba2 a5 18. Nb1 Rfc8 19. Kd2 Ne5 20. Rh3 b4 21. Ke1 Bb5 22. Qd2 Nxf3+ 23. Rxf3 Qxe4+ 24. Qe3 Bh4+ 25. Rf2 Qxe3+ 26. Bxe3 Rxc2 27. Rdd2 Rac8 28. Bb3 Rc1+ 29. Rd1 Bxf2+ 30. Kxf2 Rxd1 31. Bxd1 e5 32. axb4 axb4 33. Nd2 d5 34. Nf3 f6 35. Nh4 Kf7 36. Nf5 Rc6 37. Bb3 Bc4 38. Ba4 Ra6 39. Bd7 g6 40. Nh6+ 1-0

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1969.??.??"]
[Round "2"]
[White "Gruszka, Marcos"]
[Black "Armada, Marcio"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "86"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bf5 7. Bc4 Nd7 8. 0-0 Qc7 9. Qe2 Nb6 10. Bb3 e6 11. Nh4 Bg6 12. Qf3 f5 13. Bg5 Be7 14. Bxe7 Qxe7 15. g3 0-0-0 16. Rad1 Qg5 17. Nxg6 hxg6 18. Rfe1 Qf6 19. Qe3 g5 20. f3 f4 21. Qe5 Qh6 22. Re2 Nd7 23. Qd6 Nf8 24. Qe7 Rd7 25. Qe8+ Kc7 26. d5 cxd5 27. Ba4 Rd8 28. Qxf7+ Kb8 29. Qe7 Ng6 30. Qxe6 fxg3 31. Rxd5 g4 32. Rxd8+ Rxd8 33. hxg3 gxf3 34. Re1 Qg5 35. Kf2 Rd2+ 36. Kxf3 Nh4+ 37. Ke4 Ng2 38. Qe8+ Rd8 39. Kf3 Qd5+ 40. Kf2 Rxe8 41. Rxe8+ Kc7 42. Re7+ Kb6 43. Rd7 Qe4 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1969.??.??"]
[Round "4"]
[White "Gruszka, Marcos"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "63"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Bf3 Nc6 10. Nxc6 dxc6 11. Qe2 Bd6 12. g3 0-0 13. Bg2 e5 14. Be3 c5 15. Bg5 Be7 16. Rfd1 b4 17. Bxf6 bxc3 18. Bxe7 cxb2 19. Rab1 Qxe7 20. c3 Rfd8 21. Qxb2 Rxd1+ 22. Rxd1 Rc8 23. Qb6 g6 24. Rd6 Rc7 25. h3 Kg7 26. Kh2 c4 27. a4 a5 28. h4 h5 29. Kg1 Ba8 30. Kh2 Bb7 31. Kg1 Ba8 32. Kh2 1/2-1/2

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1969.??.??"]
[Round "7"]
[White "Gruszka, Marcos"]
[Black "Cordero, Alfredo"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "11"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 0-1

[Event "ARG-chT"]
[Site "Villa Gesell"]
[Date "1969.??.??"]
[Round "5"]
[White "Moyano Morales, Francisco Javier"]
[Black "Gruszka, Marcos"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "102"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. 0-0 b5 9. Re1 Bb7 10. Ndxb5 axb5 11. Nxb5 Qd8 12. a4 d5 13. Bg5 dxe4 14. Bxe4 Be7 15. Bxf6 gxf6 16. Qxd8+ Rxd8 17. c3 f5 18. Bf3 Rd2 19. a5 Rxb2 20. a6 Rxb5 21. axb7 Nb8 22. c4 Rc5 23. g3 Rxc4 24. Rec1 Rxc1+ 25. Rxc1 Kd7 26. Be2 Bd6 27. Bb5+ Ke7 28. Rc8 Rd8 29. Kg2 f4 30. g4 f3+ 31. Kxf3 Bxh2 32. g5 Rd5 33. Re8+ Kd6 34. Rd8+ Ke5 35. Rxd5+ exd5 36. Bd3 Bf4 37. Kg4 h6 38. g6 fxg6 39. Bxg6 Bc1 40. Be8 Bb2 41. f4+ Kd6 42. Kf5 Kc7 43. Bf7 d4 44. Bd5 Nd7 45. Kg6 Bc1 46. f5 Bg5 47. Kg7 d3 48. Bf3 d2 49. Kh7 h5 50. f6 h4 51. f7 Be7 0-1

