[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "2"]
[White "Caramia, Javier"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "A33"]
[BlackElo "2355"]
[PlyCount "46"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Bc5 7. Nb3 Be7 8. Bg2 d6 9. 0-0 0-0 10. Nd4 Bd7 11. b3 a6 12. Bb2 Rc8 13. e4 Qc7 14. Rc1 Qb8 15. Re1 Nxd4 16. Qxd4 b5 17. cxb5 axb5 18. a3 Rfe8 19. Na2 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22. Nb4 Qc5 23. h3 Bd8 1/2-1/2

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "5"]
[White "Markeluk, Sergio"]
[Black "Dos Santos, Ramiro"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2355"]
[PlyCount "102"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Nxd4 Bc5 6. Be3 Nf6 7. Nc3 Ng4 8. Bxc4 0-0 9. 0-0 c6 10. h3 Nxe3 11. fxe3 Nd7 12. Qh5 g6 13. Qd1 Ne5 14. Bb3 Qg5 15. Nf3 Nxf3+ 16. Rxf3 Bxe3+ 17. Kh1 Be6 18. Qe2 Bb6 19. Bxe6 fxe6 20. Raf1 Qe5 21. g3 Bc5 22. Rf4 Qg5 23. Qc4 Rae8 24. Rxf8+ Bxf8 25. Qd3 Bg7 26. h4 Qe7 27. Qe3 b5 28. Rc1 Rd8 29. e5 a6 30. Ne2 Qb7 31. Nf4 c5+ 32. Kh2 c4 33. b3 Qc6 34. bxc4 bxc4 35. Qc3 Rc8 36. Rd1 Qc5 37. Re1 Qf2+ 38. Kh3 Qb6 39. Rd1 Qb5 40. Re1 Rc5 41. Qd4 Rxe5 42. Qd8+ Bf8 43. Rxe5 Qxe5 44. Qc8 c3 45. Nxe6 Qf5+ 46. g4 Qf3+ 47. Kh2 c2 48. Qc4 c1Q 49. Qxc1 Bd6+ 50. Kg1 Qxg4+ 51. Kf1 Qxe6 0-1

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "1"]
[White "Markeluk, Sergio"]
[Black "Ortega Morales, Javier"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2355"]
[PlyCount "59"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 f5 4. Qc2 Nf6 5. g3 e6 6. Bg2 Bd6 7. Bf4 Bxf4 8. gxf4 Ne4 9. Nbd2 Nd7 10. 0-0 h6 11. Nxe4 dxe4 12. Ne5 g5 13. e3 g4 14. b4 h5 15. a4 Nxe5 16. dxe5 Qe7 17. c5 Bd7 18. Rfd1 a5 19. Rd6 axb4 20. Rad1 Rd8 21. Qb3 Kf7 22. Qxb4 Bc8 23. Qb6 Rde8 24. a5 Kg6 25. Bf1 h4 26. a6 bxa6 27. Rxc6 Rh7 28. Rdd6 g3 29. Rxc8 gxf2+ 30. Kxf2 1-0

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "7"]
[White "Markeluk, Sergio"]
[Black "Rios, A."]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2355"]
[PlyCount "61"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Ng4 9. Ke1 c6 10. h3 Nh6 11. Bc4 Kh8 12. g4 f6 13. e6 b5 14. Bb3 Na6 15. Be3 Nc7 16. Nd4 a6 17. Ne4 f5 18. Nc5 fxg4 19. Ke2 gxh3 20. Rag1 Nf5 21. Nxf5 Rxf5 22. Rxh3 Kg8 23. Rgh1 h6 24. Rg3 Kh7 25. Rhg1 Bxb2 26. Rxg6 Ne8 27. c3 Bxc3 28. Bc2 Ng7 29. Rxg7+ Bxg7 30. Bxf5+ Kh8 31. Rd1 1-0

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "4"]
[White "Niegovich, Jorge"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "B95"]
[BlackElo "2355"]
[PlyCount "86"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bh4 Nbd7 9. Be2 Qc7 10. Qe3 Be7 11. f4 Nxe4 12. Nxe4 Bxh4+ 13. g3 Be7 14. 0-0-0 Nf6 15. Nxf6+ Bxf6 16. Nf5 d5 17. Rxd5 0-0 18. Rc5 Qb6 19. Nxh6+ Kh7 20. Ng4 Qxb2+ 21. Kd2 Bd4 22. Rh5+ Kg8 23. Qb3 Rd8 24. Qxb2 Bxb2+ 25. Bd3 b5 26. Rb1 Bd4 27. Ke2 g6 28. Rh4 Ra7 29. Nh6+ Kg7 30. Ng4 Rc7 31. Rb3 Bb7 32. Ne3 Bf6 33. Rh3 Rd4 34. c4 bxc4 35. Bxc4 Be4 36. Bd3 Bxd3+ 37. Rxd3 Rxd3 38. Kxd3 Rc3+ 39. Kd2 Ra3 40. Nc2 Rxa2 41. g4 Ra4 42. g5 Be7 43. Rf3 Rxf4 0-1

[Event "Vicente Lopez op"]
[Site "Vicente Lopez"]
[Date "1993.??.??"]
[Round "6"]
[White "Vallejos, Marcelo"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "B53"]
[BlackElo "2355"]
[PlyCount "84"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[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 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Qd2 Qc7 12. Kb1 b5 13. Bxf6 gxf6 14. Re3 Kh8 15. Nd4 Rab8 16. Nxc6 Qxc6 17. Ne2 Rg8 18. Nd4 Qb7 19. g3 Rgc8 20. f4 Bf8 21. Qd3 d5 22. exd5 Qxd5 23. g4 Rc4 24. Rh3 h6 25. Rh5 e5 26. Ne2 Qxd3 27. Rxd3 Re4 28. Rd2 exf4 29. Rf5 Rbe8 30. Nc1 R8e5 31. Rxf6 Kg7 32. Rc6 Re1 33. Rc7 Rg1 34. c4 b4 35. Kc2 f3 36. Nd3 Re4 37. h3 Be7 38. Nf2 Re6 39. Rdd7 Rg2 40. Rxe7 Rxf2+ 41. Kd1 Rf6 42. b3 Rxa2 0-1

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "7"]
[White "Altamirano, Benjamin"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2225"]
[BlackElo "2375"]
[PlyCount "118"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. b3 a6 7. Bb2 d6 8. Nc3 Be7 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 0-0 12. e3 Ra7 13. Qf3 Qc8 14. Rfd1 Rc7 15. Rac1 Nbd7 16. Kg1 Rd8 17. Qg2 Nc5 18. g4 Qa8 19. Qxa8 Rxa8 20. g5 Nfe4 21. Nxe4 Nxe4 22. f4 Rac8 23. Kg2 Nc5 24. Kf3 f5 25. Ba3 Kf7 26. Bb4 Ne4 27. Ra1 b5 28. cxb5 axb5 29. a4 bxa4 30. bxa4 g6 31. Ra2 e5 32. Ne2 Rb7 33. Be1 Rb3 34. a5 exf4 35. Nxf4 Nxg5+ 36. Ke2 Rcb8 37. Rdd2 Ne4 38. Rdc2 Bd8 39. Nd5 Ke6 40. Nf4+ Kd7 41. a6 Bb6 42. Nd5 Bc5 43. Ba5 Ra8 44. Be1 Ra7 45. Ra5 g5 46. Ra4 Ke6 47. Nc3 Nxc3+ 48. Bxc3 Ra3 49. Rxa3 Bxa3 50. Bd4 Rxa6 51. Ra2 Ra5 52. Bc3 Ra7 53. Bd4 Ra4 54. Kd3 Ra5 55. Kc4 Bb4 56. Rg2 Bc5 57. Rxg5 d5+ 58. Kc3 Bxd4+ 59. exd4 Ra3+ 0-1

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "1"]
[White "Del Rey, Diego"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2270"]
[BlackElo "2375"]
[PlyCount "86"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. 0-0 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. Nc3 Qb7+ 11. f3 Be7 12. e4 0-0 13. Be3 Rc8 14. Rac1 d6 15. Rfd1 a6 16. Qb3 Nbd7 17. Na4 Rab8 18. Rc2 b5 19. cxb5 Rxc2+ 20. Qxc2 axb5 21. Nc3 b4 22. Ncb5 Rc8 23. Qe2 g6 24. Rc1 Rxc1 25. Bxc1 e5 26. Nb3 d5 27. exd5 Qxd5 28. Be3 Nf8 29. Bg5 Ne6 30. Bxf6 Bxf6 31. Na7 Nd4 32. Qd3 Qb7 33. Nxd4 Qxa7 34. Ne2 Qxa2 35. b3 e4 36. fxe4 Bc3 37. Kh3 Qxb3 38. Nd4 Qa2 39. Ne2 Qd2 40. Qc4 Be5 41. Nc1 Qc3 42. Qxc3 bxc3 43. Kg2 c2 0-1

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "3"]
[White "Filgueira, Hernan"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2285"]
[BlackElo "2375"]
[PlyCount "41"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Bf4 Bb7 5. e3 Be7 6. h3 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 c6 11. 0-0 Nd7 12. Rc1 Bf6 13. e4 c5 14. e5 Be7 15. Qc2 g6 16. Bh6 c4 17. Bxf8 Nxf8 18. Be2 Ne6 19. Qd2 b5 20. Nh2 Qb6 21. Rcd1 1/2-1/2

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "5"]
[White "Giardelli, Sergio Carlos"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2430"]
[BlackElo "2375"]
[PlyCount "59"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 Ne7 6. d4 Nbc6 7. cxd5 exd5 8. Nc3 0-0 9. a3 Bg4 10. e3 Qd7 11. b4 a6 12. Qb3 Rfd8 13. Bd2 Bh3 14. a4 Bxg2 15. Kxg2 Qf5 16. Rfc1 Bf8 17. Ne2 Rd6 18. Qc2 Rf6 19. Qxf5 Nxf5 20. Nf4 Rd6 21. b5 axb5 22. axb5 Rxa1 23. Rxa1 Nce7 24. g4 Nh6 25. Ra8 g5 26. Nxg5 Nxg4 27. Bb4 Rd7 28. Nf3 c6 29. h3 Nf6 30. b6 1-0

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "6"]
[White "Markeluk, Sergio"]
[Black "Fraschini, Mariano"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2375"]
[BlackElo "2330"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Nxc4 c5 9. dxc5 Qxd1+ 10. Kxd1 Bxc5 11. e4 Bg6 12. Nb5 Kd7 13. Ne5+ Kd8 14. Bg5 Nbd7 15. Nxd7 Kxd7 16. Bc4 a6 17. Nc3 Rhc8 18. Kc2 Ne8 19. Rhd1+ Nd6 20. Bf4 Ke7 21. Bb3 f6 22. Kd2 Bb4 23. Ke2 Be8 24. Rd4 Bc5 25. Rd2 b5 26. Rad1 Nc4 27. Bxc4 bxc4 28. Bd6+ 1/2-1/2

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "10"]
[White "Markeluk, Sergio"]
[Black "Mendez, Ernesto"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2375"]
[BlackElo "2345"]
[PlyCount "98"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 Nxc3 10. Rxc3 c6 11. Bd3 dxc4 12. Rxc4 Nd7 13. 0-0 e5 14. dxe5 Nxe5 15. Re4 Nxf3+ 16. Qxf3 Qc7 17. Rc1 Be6 18. Bc4 Bxc4 19. Rexc4 Rad8 20. b4 Qe5 21. Qe4 Qh5 22. h3 Rfe8 23. Qc2 Re5 24. Rg4 Red5 25. Qc3 Qe5 26. Qxe5 Rxe5 27. Rc2 Rd1+ 28. Kh2 Red5 29. Rgc4 R1d2 30. Kg3 Rg5+ 31. Kh2 Rd3 32. e4 Re5 33. f4 Re7 34. Kg1 Re3 35. e5 g5 36. Kf2 gxf4 37. Rxf4 R7xe5 38. Rd2 Ra3 39. Rd7 Rxa2+ 40. Kg1 Rg5 41. g4 Rd5 42. Rfxf7 Rxd7 43. Rxd7 b5 44. Rc7 a5 45. bxa5 b4 46. Rb7 c5 47. h4 c4 48. Rxb4 c3 49. Rb1 Rd2 0-1

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "8"]
[White "Markeluk, Sergio"]
[Black "Tovillas, Daniel R"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2375"]
[BlackElo "2335"]
[PlyCount "121"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. d5 Bd7 9. Rb1 Na6 10. b4 Ng4 11. Qb3 Kh8 12. Rd1 Qe8 13. e3 cxd5 14. cxd5 Ne5 15. Nd4 Rc8 16. Bb2 Nc7 17. Rbc1 g5 18. b5 f4 19. exf4 gxf4 20. Ne6 Bxe6 21. dxe6 f3 22. Bf1 Bh6 23. Rc2 Bg7 24. Rcc1 Bh6 25. Rc2 Bg7 26. Nd5 Nxe6 27. Rxc8 Qxc8 28. Nxe7 Qd7 29. Nd5 Ng5 30. Rd2 Nh3+ 31. Kh1 Qg4 32. Ne3 Qh5 33. Qe6 Ng5 34. Qd5 Qg6 35. Qxd6 Qxd6 36. Rxd6 Ne4 37. Re6 Nxf2+ 38. Kg1 Nfd3 39. Bd4 h6 40. Re7 Rd8 41. Nf5 Bf6 42. Re6 f2+ 43. Kg2 Rxd4 44. Nxd4 Kg7 45. Rd6 Nc5 46. Ne6+ Nxe6 47. Rxe6 Kf7 48. Rd6 Bg5 49. Kxf2 Ke7 50. Rd4 Nd7 51. Ra4 Kd6 52. Rxa7 Kc7 53. Ra4 Kb6 54. h4 Bf6 55. Rf4 Bb2 56. g4 Nc5 57. Kf3 Ne6 58. Re4 Nd4+ 59. Kf4 Kc5 60. Re7 b6 61. g5 1-0

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "2"]
[White "Markeluk, Sergio"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2375"]
[BlackElo "2325"]
[PlyCount "47"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. Nc3 0-0 9. Qc2 c6 10. a3 Bxc3 11. Bxc3 Qe7 12. b4 e4 13. Ng5 e3 14. f4 h6 15. Nf3 Ne4 16. Bb2 Ndf6 17. Nh4 Nd2 18. Rfe1 d5 19. c5 g5 20. Nf5 Bxf5 21. Qxf5 Qe6 22. Qxe6 fxe6 23. fxg5 hxg5 24. Bc3 1/2-1/2

[Event "Buenos Aires Najdorf qual"]
[Site "Buenos Aires"]
[Date "1992.??.??"]
[Round "9"]
[White "Soppe, Guillermo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2440"]
[BlackElo "2375"]
[PlyCount "99"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Nf3 Bxf4 5. exf4 Qd6 6. Qd2 Ne7 7. Bd3 b6 8. 0-0 Ba6 9. Bxa6 Nxa6 10. Nc3 c6 11. Ne2 0-0 12. Rfe1 c5 13. Ng3 Nb8 14. dxc5 bxc5 15. c4 Nd7 16. cxd5 exd5 17. Ne4 Qc6 18. Neg5 Qd6 19. Ne4 Qc6 20. Neg5 Qd6 21. Ne5 Nf6 22. Rac1 Rac8 23. f3 Qb6 24. Qc2 Ng6 25. Kh1 Rc7 26. b3 Qd6 27. g3 Re8 28. Qf5 Rce7 29. Ngxf7 Rxf7 30. Nxf7 Rxe1+ 31. Rxe1 Kxf7 32. Qc8 a6 33. Qb7+ Kg8 34. f5 Ne5 35. Qc8+ Kf7 36. f4 Ned7 37. Re6 Qb8 38. Rxf6+ Kxf6 39. Qxd7 Qb6 40. Qxd5 g6 41. Qe5+ Kf7 42. Qe6+ Qxe6 43. fxe6+ Kxe6 44. Kg2 Kd5 45. Kf3 Kd4 46. g4 a5 47. f5 gxf5 48. gxf5 Ke5 49. Kg4 h6 50. h4 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "2"]
[White "Bertaccini, Daniel"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2325"]
[BlackElo "2375"]
[PlyCount "68"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Nc6 5. c3 a5 6. a4 Be7 7. 0-0 0-0 8. Bg5 Be6 9. Qc2 Nd7 10. Bxe7 Qxe7 11. e4 dxe4 12. dxe4 Nc5 13. Nbd2 Rad8 14. Rfd1 f6 15. Bf1 Qf7 16. b4 axb4 17. cxb4 Nb3 18. Nxb3 Bxb3 19. Qc3 Kh8 20. Rxd8 Rxd8 21. Nd2 Be6 22. Rc1 Qd7 23. Nf3 Nd4 24. Nxd4 exd4 25. Qxc7 Qxc7 26. Rxc7 d3 27. Bxd3 Rxd3 28. Rxb7 h5 29. Kg2 Bg4 30. Rb8+ Kh7 31. a5 Bf3+ 32. Kh3 Rd1 33. a6 Rg1 34. Rb5 g5 0-1

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "10"]
[White "Biaggi, Eduardo Gustavo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2260"]
[BlackElo "2375"]
[PlyCount "75"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. 0-0 Bb7 6. Nbd2 Nc6 7. c3 cxd4 8. exd4 Be7 9. Re1 0-0 10. a4 Qc7 11. Nc4 h6 12. h3 Rfe8 13. Nh2 d5 14. Ne5 Nxe5 15. dxe5 Ne4 16. Qh5 g6 17. Qe2 h5 18. Nf3 Bf8 19. Be3 Bg7 20. Bd4 Bc6 21. Qe3 Rab8 22. b4 Bf8 23. a5 Ba8 24. axb6 axb6 25. Ra3 Bc6 26. Rea1 Rb7 27. Ra6 Reb8 28. Nh2 Kh7 29. Nf1 Bh6 30. Qe1 Kg8 31. h4 Bg7 32. f3 f5 33. exf6 Nxf6 34. Qxe6+ Kh7 35. Bxf6 Re8 36. Be7 Qxe7 37. Qxg6+ Kg8 38. Qxc6 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "4"]
[White "Cranbourne, Carlos Leon"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "2300"]
[BlackElo "2375"]
[PlyCount "34"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 b5 11. Bxb5 Qa5+ 12. Nc3 Qxc3+ 13. Bd2 Qxd4 14. Bxc6+ Bd7 15. Bxa8 Qxa1 16. Qxa1 Bxa1 17. 0-0 Bd4 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "5"]
[White "Garbarino, Rodolfo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2375"]
[BlackElo "2375"]
[PlyCount "62"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[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. f4 a6 7. Nf3 b5 8. Bd3 d6 9. 0-0 Nf6 10. Kh1 b4 11. Na4 Be7 12. Qe1 0-0 13. e5 Nd7 14. exd6 Qxd6 15. Be3 Qc7 16. Qg3 Rb8 17. Rae1 g6 18. Ng5 Nf6 19. Qh4 Kg7 20. Qh3 h6 21. Nf3 Nd5 22. Bc1 h5 23. b3 Bf6 24. Qg3 Nd4 25. Ne5 Ne7 26. Bb2 Ndf5 27. Qf2 Kg8 28. Re2 Nd5 29. Qc5 Qxc5 30. Nxc5 Bxe5 31. Bxe5 a5 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "11"]
[White "Justo, Damian"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2310"]
[BlackElo "2375"]
[PlyCount "20"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. e3 c6 6. Bd3 Bd6 7. Qc2 0-0 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "9"]
[White "Larsen, Bent"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2560"]
[BlackElo "2375"]
[PlyCount "69"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Bxc6 dxc6 7. f4 Ne7 8. Nf3 Nf5 9. e4 Nd4 10. e5 0-0 11. Ne4 f6 12. exf6 Nxf3+ 13. Qxf3 Bxf6 14. Nxf6+ Qxf6 15. Qe2 Rd8 16. Be3 b6 17. 0-0-0 e5 18. Bd2 exf4 19. Bxf4 Bf5 20. Rhe1 h5 21. Qe3 Qf7 22. Be5 Re8 23. Qh6 Qh7 24. Qf4 Re6 25. Bc3 Ree8 26. Re5 Qf7 27. Rde1 Rxe5 28. Qxe5 Kh7 29. Qd6 Re8 30. Rxe8 Qxe8 31. Qf6 Qe3+ 32. Kc2 Bxd3+ 33. Kb3 Bxc4+ 34. Ka3 Kh6 35. h4 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "7"]
[White "Madina Yadarola, Martin"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2285"]
[BlackElo "2375"]
[PlyCount "81"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Bc5 10. exd4 exd4 11. Re1+ Be6 12. Nbd2 0-0 13. a3 a5 14. b3 Qd6 15. Ng5 Bf5 16. Nde4 Nxe4 17. Nxe4 Bxe4 18. Bxe4 Rfe8 19. Bf4 Qf8 20. Qd3 h6 21. a4 Bb4 22. Re2 Bc3 23. Rd1 Qc5 24. Qf3 Rad8 25. Bd5 Rxe2 26. Bxf7+ Kf8 27. Bd5 Qe7 28. Bd6+ Ke8 29. Bxe7 Rxe7 30. Bxc6+ bxc6 31. Qxc6+ Kf8 32. Rd3 Rf7 33. c5 Kg8 34. Qe6 Kf8 35. c6 Re8 36. Qd6+ Kg8 37. c7 Rc8 38. Qd8+ Rf8 39. Qd7 Kh8 40. Rf3 Rfe8 41. Rf7 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "1"]
[White "Markeluk, Sergio"]
[Black "Del Rey, Diego"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2375"]
[BlackElo "2225"]
[PlyCount "33"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Na6 8. Re1 Qe8 9. dxe5 dxe5 10. b3 Qe7 11. Nd5 Qd6 12. Nxf6+ Qxf6 13. h3 Nc5 14. Qd5 Ne6 15. Bb2 c6 16. Qd6 Rd8 17. Bxe5 1/2-1/2

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "9"]
[White "Markeluk, Sergio"]
[Black "Fernandez Murga, Roberto"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2375"]
[BlackElo "2250"]
[PlyCount "33"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. Nf3 b6 8. 0-0 Nbd7 9. cxd5 exd5 10. Ne5 Bb7 11. f4 Ne4 12. Qf3 f5 13. Qh5 Ndf6 14. Qe2 a6 15. Bd2 c5 16. Be1 c4 17. Bxe4 1/2-1/2

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "8"]
[White "Markeluk, Sergio"]
[Black "Juarez, Alberto"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2375"]
[BlackElo "2245"]
[PlyCount "69"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 a6 7. e5 b4 8. exf6 bxc3 9. bxc3 gxf6 10. Bxc4 Nd7 11. Qa4 Bg7 12. Qc6 Ra7 13. Rb1 0-0 14. d6 exd6 15. Bxd6 Ne5 16. Bxe5 Re8 17. Ne2 fxe5 18. Qxc5 Rc7 19. Qd5 Qe7 20. Qe4 Rd8 21. 0-0 Bb7 22. Rxb7 Rxb7 23. Bxa6 Ra7 24. Bc4 Qd7 25. Ng3 Qd2 26. Bb3 Qd3 27. Qh4 Rdd7 28. Ne4 Rac7 29. Qg4 Qa6 30. Nc5 Qc6 31. Nxd7 Qxd7 32. Qf3 e4 33. Qxe4 Rxc3 34. Rd1 Qc6 35. Qe7 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "6"]
[White "Markeluk, Sergio"]
[Black "Minzer, Claudio Javier"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2375"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Qh5+ g6 8. Qh6 Qe7 9. Nxf6+ Qxf6 10. Nf3 Nc6 11. 0-0-0 d6 12. h4 Bd7 13. h5 0-0-0 14. Qe3 Kb8 15. c3 Ne7 16. Bc4 Rde8 17. Qg5 Rhf8 18. hxg6 hxg6 19. Qxf6 Rxf6 20. Rde1 Nc8 21. Rh7 Nb6 22. Bd3 Bc6 23. Be4 Nd5 24. Reh1 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "8"]
[White "Markeluk, Sergio"]
[Black "Rodriguez, Antonio"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2375"]
[BlackElo "2325"]
[PlyCount "57"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 c5 4. d5 b5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 b4 8. Nb5 Kd8 9. e4 g5 10. e5 Qg7 11. g4 Bb7 12. Qa4 a5 13. 0-0-0 f5 14. gxf5 g4 15. Rg1 Qf7 16. Nh4 exd5 17. cxd5 Rg8 18. Qc2 Rg5 19. Bc4 a4 20. f4 gxf3 21. Rxg5 hxg5 22. Nxf3 g4 23. Nh4 b3 24. Qe4 Qh5 25. Ng6 Bh6+ 26. Kb1 g3 27. Be2 Qxh2 28. e6 g2 29. Qxg2 1-0

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "6"]
[White "Markeluk, Sergio"]
[Black "Sanchez Almeyra, Jorge"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2375"]
[BlackElo "2415"]
[PlyCount "41"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. Rc1 Qc7 11. h4 e5 12. h5 cxd4 13. cxd4 exd4 14. Nxd4 Nxd4 15. Bxd4 Qf4 16. Bxg7 Qxe4+ 17. Kf1 Kxg7 18. hxg6 hxg6 19. Qd2 Bf5 20. Qc3+ f6 21. Re1 1-0

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "1"]
[White "Markeluk, Sergio"]
[Black "Schweber, Samuel"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2375"]
[BlackElo "2375"]
[PlyCount "41"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Na4 Qa5+ 9. Bd2 Qd8 10. Nxd4 cxd4 11. c5 Nf6 12. Bb5+ Kf8 13. Qc2 Bd7 14. c6 Rc8 15. Rc1 a6 16. cxd7 Rxc2 17. Rxc2 Nxd7 18. Bxd7 Qxd7 19. Nb6 Qe8 20. Rc8 f5 21. Rxe8+ 1-0

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "3"]
[White "Markeluk, Sergio"]
[Black "Tempone, Marcelo"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2375"]
[BlackElo "2460"]
[PlyCount "48"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. h3 Na6 8. Bd3 Nc7 9. 0-0 e5 10. dxe6 Nxe6 11. Bd2 Re8 12. Nd5 Nxd5 13. exd5 Nd4 14. Rb1 Bf5 15. Bxf5 Nxf5 16. Qc2 Nd4 17. Nxd4 Bxd4 18. Bc3 Qf6 19. Bxd4 Qxd4 20. Rbd1 Qf6 21. Rfe1 Re5 22. Re2 Rae8 23. Rde1 a6 24. Qc3 R8e7 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "2"]
[White "Markeluk, Sergio"]
[Black "Valiente, Cristobal"]
[Result "1/2-1/2"]
[ECO "D68"]
[WhiteElo "2375"]
[BlackElo "2370"]
[PlyCount "41"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. Qc2 e4 14. Nd2 Nf6 15. f3 exf3 16. Nxf3 g6 17. Ne5 Be6 18. Bxe6 Qxe6 19. e4 Rad8 20. Rcf3 Rxd4 21. Nxc6 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "4"]
[White "Markeluk, Sergio"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2375"]
[BlackElo "2450"]
[PlyCount "82"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c5 6. cxd5 exd5 7. e3 0-0 8. dxc5 Nbd7 9. Be2 Qa5 10. 0-0 Bxc3 11. bxc3 Qxc5 12. Qd4 Ne4 13. Rfc1 Re8 14. Rab1 Nb6 15. Bb5 Re6 16. Qxc5 Nxc5 17. Bf4 Rg6 18. Nd4 Bd7 19. Be2 Nc4 20. Nb3 Na4 21. Nd4 Rb6 22. Bf3 Nd2 23. Rxb6 Nxb6 24. Bc7 Nxf3+ 25. Nxf3 Nc4 26. Ne5 Rc8 27. Nxc4 Rxc7 28. Nd2 Kf8 29. Kf1 Rc6 30. Ke2 Ra6 31. Rc2 Bb5+ 32. Kd1 Rh6 33. h3 Rg6 34. g3 Rh6 35. h4 g5 36. Rb2 Ba4+ 37. Ke2 gxh4 38. gxh4 Bc6 39. Rb4 a5 40. Rf4 Bb5+ 41. Kd1 Rb6 1/2-1/2

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "11"]
[White "Negri, Sergio"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "C82"]
[WhiteElo "2320"]
[BlackElo "2375"]
[PlyCount "19"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[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 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 1/2-1/2

[Event "Acasusso Valle op"]
[Site "Acasusso"]
[Date "1991.??.??"]
[Round "5"]
[White "Spangenberg, Hugo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2220"]
[BlackElo "2375"]
[PlyCount "81"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. c4 Ne5 8. d3 Be7 9. a3 0-0 10. b4 Nfd7 11. Nxe5 dxe5 12. Qb3 cxb4 13. axb4 a5 14. Rxa5 Rxa5 15. bxa5 Nc5 16. Qc3 Nxd3 17. Rd1 Nxc1 18. Rxc1 Qc7 19. Nd2 Bg5 20. Rc2 h6 21. h3 Ra8 22. Nb3 Rd8 23. c5 h5 24. h4 Bxh4 25. c6 bxc6 26. g3 Bg5 27. Qxc6 Qb8 28. Rc3 h4 29. a6 hxg3 30. Rxg3 Bf4 31. Rc3 g6 32. Kg2 Kg7 33. Nc5 Rh8 34. Qb7 Rh2+ 35. Kg1 Qd6 36. Nd3 Qd4 37. Qb4 Qd8 38. Nxf4 Qh4 39. Nxe6+ Kf6 40. Rf3+ Kxe6 41. Qc4+ 1-0

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "7"]
[White "Spangenberg, Hugo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2220"]
[BlackElo "2375"]
[PlyCount "120"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Nc6 7. Bg2 Bd7 8. Nde2 a6 9. 0-0 Be7 10. h3 b5 11. Be3 0-0 12. g4 Ne5 13. Ng3 Nc4 14. Bc1 b4 15. Nce2 Rc8 16. b3 Nb6 17. a3 a5 18. Qd2 bxa3 19. Bxa3 a4 20. Bxd6 Bxd6 21. Qxd6 Rxc2 22. e5 Nfd5 23. Bxd5 Nxd5 24. bxa4 Rc6 25. Qa3 Qc7 26. Rfc1 Qxe5 27. Rxc6 Bxc6 28. Rc1 Ba8 29. Qc5 Qf6 30. a5 g6 31. a6 Nf4 32. Nxf4 Qxf4 33. Qe3 Qd6 34. a7 Qd5 35. f3 f5 36. gxf5 exf5 37. Ne2 f4 38. Nxf4 Qg5+ 39. Ng2 Qf5 40. Kh2 Qf7 41. Rc3 Re8 42. Qf4 Qxf4+ 43. Nxf4 Kf7 44. Rc7+ Kf6 45. Rc3 Re7 46. Ra3 Rd7 47. Kg3 Rd2 48. Nd3 g5 49. Nc5 Rd5 50. Rc3 Rd2 51. Ra3 Rd5 52. Ra6+ Kf7 53. Ne6 Rf5 54. Kg4 Rb5 55. Nxg5+ Kg7 56. Ne6+ Kf7 57. Nc7 Rb4+ 58. Kg3 Bb7 59. a8Q Bxa8 60. Rxa8 Rc4 1-0

[Event "Buenos Aires GEBA"]
[Site "Buenos Aires"]
[Date "1991.??.??"]
[Round "3"]
[White "Tempone, Marcelo"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2460"]
[BlackElo "2375"]
[PlyCount "25"]
[EventDate "1991.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[EventCategory "6"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Be2 c6 12. 0-0 Re8 13. b4 1/2-1/2

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "2"]
[White "Del Rey, Diego"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "A72"]
[WhiteElo "2260"]
[BlackElo "2380"]
[PlyCount "61"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 Bg7 5. Nc3 0-0 6. e4 d6 7. Be2 e6 8. Bg5 h6 9. Bh4 g5 10. Bg3 exd5 11. cxd5 Nh5 12. Nd2 Nxg3 13. hxg3 a6 14. a4 Nd7 15. Nc4 Qe7 16. a5 Rb8 17. Qc2 Re8 18. 0-0 Ne5 19. Nb6 Bg4 20. Rae1 h5 21. Nd1 Bxe2 22. Qxe2 Ng4 23. Qd2 Rbd8 24. Nc4 Qf6 25. f3 Qd4+ 26. Qxd4 Bxd4+ 27. Kh1 Nh6 28. Nde3 Kg7 29. Nc2 Bf6 30. Kg1 Kg6 31. Re3 1/2-1/2

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "3"]
[White "Gomez Baillo, Jorge H"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2430"]
[BlackElo "2380"]
[PlyCount "37"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. d3 c4 6. d4 Nxe4 7. Bxc4 Ndf6 8. Qa4+ Nd7 9. Ng5 Nxg5 10. Bxg5 Qb6 11. 0-0 h6 12. Be3 g6 13. d5 Qc7 14. Bd4 Rh7 15. Re1 Bg7 16. Bxg7 Rxg7 17. Bb5 Kf8 18. Qh4 Nf6 19. Qxf6 1-0

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "11"]
[White "Markeluk, Sergio"]
[Black "Darcyl, Tomas"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "2380"]
[BlackElo "2350"]
[PlyCount "62"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Be6 8. Nf3 Nc6 9. Ng5 Qa5 10. Be2 Rad8 11. Nxe6 fxe6 12. Qa4 Qxc5 13. Qb5 Qxb5 14. cxb5 Nb8 15. 0-0 Rc8 16. g4 Nfd7 17. Rfd1 Ne5 18. Kg2 Nc4 19. Bxb8 Nxb2 20. Rd2 Rxc3 21. Rxc3 Bxc3 22. Rc2 Rxb8 23. Rxc3 Nc4 24. Bxc4 Rc8 25. Kf3 Rxc4 26. Rxc4 dxc4 27. e4 e5 28. Ke3 Kf7 29. Kd2 Ke6 30. Kc3 g5 31. Kxc4 b6 1/2-1/2

[Event "Buenos Aires op"]
[Site "Buenos Aires"]
[Date "1990.??.??"]
[Round "7"]
[White "Markeluk, Sergio"]
[Black "Giardelli, Sergio Carlos"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2380"]
[BlackElo "2450"]
[PlyCount "94"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. a4 Bb7 9. Ra3 e6 10. dxe6 fxe6 11. Qd6 Qc8 12. Be2 Ne8 13. Qd1 d5 14. 0-0 Nd6 15. h4 axb5 16. Nxb5 Nf5 17. e4 dxe4 18. Ng5 h6 19. Nh3 Rd8 20. Qb3 Bd5 21. Bc4 Nc6 22. Nf4 Na5 23. Bxd5 exd5 24. Qh3 Nc4 25. Rb3 Ne5 26. Nc3 Qc6 27. Nce2 Rf8 28. Nc3 Rad8 29. a5 Nc4 30. a6 Nd4 31. Rb7 Qxa6 32. Rd7 Ne5 33. Rxd5 Rxd5 34. Nfxd5 Ne2+ 35. Nxe2 Qxe2 36. Qe3 Qg4 37. g3 Nf3+ 38. Kg2 Nxh4+ 39. Kh2 Nf3+ 40. Kg2 h5 41. Qb3 Kh7 42. Ne3 Qd7 43. Rd1 Nd4 44. Qc4 Qe7 45. b4 Qf6 46. Rf1 Qf3+ 47. Kh2 h4 0-1

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1989.??.??"]
[Round "8"]
[White "Cativelli, Gerardo"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2250"]
[BlackElo "2360"]
[PlyCount "58"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Qc2 Qe7 10. Nc3 h6 11. a3 Bxa3 12. e4 Bb4 13. e5 Nh7 14. Ng5 Nxg5 15. Bxb7 Nc6 16. Bxc6 dxc6 17. Bxg5 Qxg5 18. Ne4 Qf5 19. Qe2 Rfd8 20. Rad1 c5 21. f4 Rxd4 22. Rxd4 cxd4 23. g4 Qg6 24. Kh1 Kh8 25. Qg2 Rd8 26. Qf3 d3 27. f5 exf5 28. gxf5 Qc6 29. f6 g6 0-1

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1989.??.??"]
[Round "4"]
[White "Mantovano, Hernan"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "E15"]
[BlackElo "2360"]
[PlyCount "64"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. a3 Bxd2+ 9. Nbxd2 0-0 10. 0-0 Ne4 11. Nxe4 Bxe4 12. Qd2 d5 13. Rfc1 Nc6 14. c5 Bxf3 15. exf3 Qf6 16. Rd1 bxc5 17. dxc5 Rfb8 18. Rab1 Rb5 19. Qe3 Rab8 20. f4 g6 21. Bf1 d4 22. Qf3 Rxc5 23. Qe4 Rc3 24. Bc4 Rb6 25. a4 Qf5 26. Qxf5 gxf5 27. Bb5 Na7 28. b4 axb4 29. Rxd4 c5 30. Rd8+ Kg7 31. Be8 Rb7 32. a5 Ra3 0-1

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1989.??.??"]
[Round "9"]
[White "Markeluk, Sergio"]
[Black "Juarez, Alberto"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2360"]
[BlackElo "2260"]
[PlyCount "43"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 a6 7. e5 b4 8. exf6 bxc3 9. bxc3 Nd7 10. Qa4 Qb6 11. fxe7 Bxe7 12. Bxc4 Qb2 13. Rc1 Bd6 14. Be3 Rb8 15. Nf3 0-0 16. Bd3 f5 17. 0-0 Nf6 18. Nd2 Qb7 19. Nc4 Qe7 20. Nxd6 Qxd6 21. Bf4 Rb4 22. Qxb4 1-0

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1989.??.??"]
[Round "3"]
[White "Markeluk, Sergio"]
[Black "Sosa Harrison, Jorge"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2360"]
[PlyCount "94"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 0-0 7. e4 d6 8. Bd3 Nc6 9. 0-0 e5 10. d5 Ne7 11. c5 Ng6 12. cxd6 Bg4 13. Nc4 Ne8 14. h3 Bxf3 15. Qxf3 Nxd6 16. Nxd6 Qxd6 17. Rfc1 Rfc8 18. Qe3 a6 19. Be2 Ne7 20. Bg4 Rxc1+ 21. Rxc1 b6 22. Qd3 g6 23. h4 h5 24. Bh3 Ra7 25. g3 a5 26. Qd2 Kg7 27. Kh2 Ra8 28. Qg5 Rf8 29. Kg2 f6 30. Qd2 f5 31. exf5 Qxd5+ 32. Qxd5 Nxd5 33. fxg6 Kxg6 34. Rc6+ Rf6 35. Rxf6+ Kxf6 36. Kf3 a4 37. Ke4 Nc3+ 38. Kd3 Nd1 39. Kc4 Nxf2 40. Bg2 b3 41. axb3 axb3 42. Kxb3 e4 43. Kc4 Kf5 44. Kb5 Kg4 45. Kxb6 Kxg3 46. Bf1 Nd3 47. b4 Kf2 0-1

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1989.??.??"]
[Round "1"]
[White "Markeluk, Sergio"]
[Black "Umbrazun, M."]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "2360"]
[PlyCount "67"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Bg4 7. Be2 c5 8. d5 e6 9. 0-0 exd5 10. cxd5 a6 11. a4 Bxf3 12. Bxf3 Nbd7 13. Re1 Re8 14. Be3 Qc7 15. g4 Nb6 16. Qb3 Nfd7 17. a5 Nc8 18. Qc2 b5 19. axb6 Ncxb6 20. Kg2 Nc4 21. Bc1 Qd8 22. g5 f5 23. Re2 Bd4 24. Qd3 fxe4 25. Nxe4 Nce5 26. fxe5 Nxe5 27. Qa3 Rf8 28. Nf6+ Rxf6 29. gxf6 Qxf6 30. Be4 Rf8 31. Bh6 Qh4 32. Qh3 Rf2+ 33. Rxf2 Qxf2+ 34. Kh1 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1988.??.??"]
[Round "7"]
[White "Markeluk, Sergio"]
[Black "Gardella, Daniel"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2320"]
[PlyCount "127"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. a3 Bd7 12. b3 Nh7 13. Rb1 Nc5 14. f3 h5 15. Bf2 Qe7 16. 0-0 Bh6 17. Qc2 Qg5 18. Rfd1 h4 19. Kh1 Nf6 20. b4 axb4 21. axb4 Na4 22. c5 Nh5 23. c6 Nxc3 24. Qxc3 bxc6 25. dxc6 Be6 26. Bf1 Ra2 27. Rb2 Rfa8 28. Nc4 Nf4 29. Be3 Ra1 30. Qe1 R1a2 31. Qd2 Ra1 32. b5 Bxc4 33. Bxc4 Qxg2+ 34. Qxg2 Rxd1+ 35. Qg1 Raa1 36. b6 Rxg1+ 37. Bxg1 Nh3 38. Kg2 Nf4+ 39. Kf2 Nh3+ 40. Kg2 Nf4+ 41. Kf2 Nh3+ 42. Ke2 Nf4+ 43. Kd2 Nd5+ 44. Kd3 Ra3+ 45. Rb3 Nb4+ 46. Kc3 Rxb3+ 47. Kxb3 Nxc6 48. bxc7 Ne7 49. Ba6 f5 50. Kc4 fxe4 51. fxe4 Kf7 52. c8Q Nxc8 53. Bxc8 Bd2 54. Kd5 Ke7 55. Be6 g5 56. Bg4 Bc1 57. Kc6 Bd2 58. Kc7 Ba5+ 59. Kc8 Bd2 60. Bb6 h3 61. Bd8+ Kf7 62. Kd7 Bf4 63. Kxd6 Bxh2 64. Bxg5 1-0

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1988.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Piza Cortizo, Daniel Ricardo"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2320"]
[PlyCount "65"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. e5 cxd4 8. Qa4+ Nc6 9. 0-0-0 Bd7 10. Ne4 Be7 11. exf6 gxf6 12. Bh4 Rc8 13. Kb1 Na5 14. Qc2 e5 15. Nxd4 exd4 16. Rxd4 Qb6 17. Rxd7 Kxd7 18. Be2 Ke8 19. Bg4 Rc6 20. Rd1 Kf8 21. Bd7 Re6 22. Bxe6 Qxe6 23. Bxf6 Bxf6 24. Rd6 Qe5 25. Rxf6 Kg7 26. f4 Qd4 27. Rd6 Qg1+ 28. Rd1 Qe3 29. Ng3 Qb6 30. Nf5+ Kf8 31. Qc3 f6 32. Qa3+ Kf7 33. Qe7+ 1-0

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1988.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Schuster, Carlos"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2320"]
[BlackElo "2250"]
[PlyCount "99"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 exd5 7. g3 Be7 8. Qa4+ c6 9. Bg2 Nbd7 10. 0-0 0-0 11. Rd1 Bd6 12. Nh4 Re8 13. Nf5 Bc7 14. Bg5 h6 15. Bh4 Re6 16. e4 dxe4 17. Nxe4 Qe8 18. Nxf6+ Nxf6 19. Rac1 b5 20. Qb3 Bb6 21. Bxf6 Rxf6 22. Qc2 Rd8 23. Re1 Re6 24. Qc3 Qd7 25. Bh3 Bxd4 26. Qxd4 Qxd4 27. Nxd4 Rxe1+ 28. Rxe1 Rxd4 29. Re7 Ba6 30. Rxa7 Ra4 31. b3 Rxa3 32. Bc8 Rxb3 33. Rxa6 c5 34. Ra8 Kh7 35. h4 h5 36. Bf5+ g6 37. Be4 f5 38. Ra7+ Kh8 39. Bd5 c4 40. Bf7 Rb1+ 41. Kg2 c3 42. Rc7 b4 43. Kf3 Rc1 44. Kf4 Rd1 45. Kg5 Rd6 46. Kh6 g5+ 47. Bg6 Rd8 48. hxg5 f4 49. Bf7 fxg3 50. Be6 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1988.??.??"]
[Round "9"]
[White "Markeluk, Sergio"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2320"]
[BlackElo "2395"]
[PlyCount "41"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 Ne4 6. Bxb4 axb4 7. Bg2 d5 8. Qc2 Nc6 9. 0-0 0-0 10. e3 Bd7 11. Ne1 f5 12. Nd3 b3 13. Qxb3 Na5 14. Qc2 Nxc4 15. Rc1 c6 16. b3 Na3 17. Qb2 Qe7 18. Nd2 Be8 19. Nf3 g5 20. Nfe5 Bh5 21. f3 1/2-1/2

[Event "Buenos Aires BCA op"]
[Site "Buenos Aires"]
[Date "1988.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2320"]
[BlackElo "2405"]
[PlyCount "100"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 c6 9. d5 h6 10. g3 a5 11. Rd1 cxd5 12. cxd5 Nc5 13. Nh4 Bd7 14. a4 Qb6 15. Bc4 Rac8 16. b3 Bh3 17. Kh1 Qc7 18. Nb5 Qe7 19. f3 Nh5 20. Bb2 Bf6 21. Ng2 Bg5 22. Re1 Qd7 23. Bc1 f5 24. Bxg5 hxg5 25. Qd2 f4 26. g4 Nf6 27. Qxa5 Nxg4 28. Qb6 Bxg2+ 29. Kxg2 Ne3+ 30. Rxe3 fxe3 31. Qxd6 Qxd6 32. Nxd6 Rcd8 33. Nb5 g4 34. fxg4 Rf2+ 35. Kg1 Nxe4 36. Re1 Rf3 37. d6+ Kg7 38. Bd5 Nd2 39. Bxb7 Rdf8 40. d7 e4 41. Nd6 Rf1+ 42. Kg2 R1f2+ 43. Kh3 Rd8 44. Bxe4 Rxd7 45. Ne8+ Kh6 46. Bg2 e2 47. Kg3 Rdf7 48. Nd6 Nf1+ 49. Kh4 g5+ 50. Kh3 R7f3+ 0-1

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1988.??.??"]
[Round "2"]
[White "Quinteros, Omar"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2320"]
[PlyCount "62"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Ng4 8. Qf3 0-0 9. 0-0-0 Nxe3 10. Qxe3 Nc6 11. Nxc6 bxc6 12. f4 Qb6 13. Qf3 Qb4 14. Bb3 a5 15. a3 Qc5 16. Na4 Qb5 17. g4 Be6 18. f5 Bxb3 19. cxb3 Rab8 20. Kc2 Qxa4 21. bxa4 Rxb2+ 22. Kc1 Rfb8 23. h4 Ra2 24. fxg6 hxg6 25. Rhf1 f5 26. Rf2 Bb2+ 27. Kb1 Rxa3 28. Rxb2 Rxb2+ 29. Kxb2 Rxf3 30. exf5 gxf5 31. gxf5 Rxf5 0-1

[Event "Buenos Aires GP op"]
[Site "Buenos Aires"]
[Date "1988.??.??"]
[Round "6"]
[White "Sakurai, Leonardo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2320"]
[PlyCount "103"]
[EventDate "1988.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 d5 4. Bf4 Nc6 5. e3 Nf6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 Bxg3 9. hxg3 Qd6 10. Ne5 g6 11. f4 Ne8 12. Qg4 f5 13. Qh4 Qe7 14. Nxg6 Qxh4 15. Nxh4 cxd4 16. exd4 Nf6 17. Nhf3 Bd7 18. Ng5 Kg7 19. Rh4 Ne7 20. Ke2 Ng6 21. Rh3 h6 22. Ngf3 Rh8 23. Ne5 Nxe5 24. dxe5 Ng8 25. Nb3 Rc8 26. Nd4 a6 27. g4 fxg4 28. Rh4 Ne7 29. Rxg4+ Kf7 30. Rh1 Nc6 31. Ke3 Nxd4 32. Kxd4 Rcg8 33. Be2 Rxg4 34. Bxg4 Rg8 35. Rh4 Bb5 36. Bf3 Bf1 37. g4 Kg6 38. Rh1 Bb5 39. Rh5 Rf8 40. Ke3 Kg7 41. Bd1 Be8 42. Rh2 Bg6 43. Rf2 Rf7 44. Kd4 Be4 45. Kc5 h5 46. gxh5 Bf5 47. Kd6 Kh6 48. Bc2 Bxc2 49. Rxc2 Rxf4 50. Kxe6 d4 51. cxd4 Rxd4 52. Rh2 1-0

[Event "Mar del Plata op"]
[Site "Mar del Plata"]
[Date "1988.??.??"]
[Round "8"]
[White "Zucotti, Eduardo"]
[Black "Markeluk, Sergio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2245"]
[BlackElo "2320"]
[PlyCount "62"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. Nf3 Nd7 5. d3 Ngf6 6. e3 g6 7. Nbd2 Bg7 8. c4 c6 9. Qc2 0-0 10. Rc1 Re8 11. c5 Qc7 12. e4 Nh5 13. g3 f5 14. Bg2 Bh6 15. 0-0 fxe4 16. dxe4 d4 17. Qb3+ Kh8 18. Nc4 Ndf6 19. Nd6 Re7 20. Nxe5 Rxe5 21. Nf7+ Kg7 22. Nxh6 Kxh6 23. Bxd4 Re7 24. e5 Nd5 25. Bxd5 cxd5 26. Qe3+ Kg7 27. e6+ Kg8 28. Be5 Qc6 29. b5 Qxe6 30. f4 Qg4 31. Kh1 Bf5 0-1

[Event "ARG-ch CAA sf"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "6"]
[White "Cranbourne, Carlos Leon"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2285"]
[BlackElo "2320"]
[PlyCount "23"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[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 0-0 9. d4 Nb8 10. Nbd2 Nbd7 11. Nf1 Bb7 12. Ng3 1/2-1/2

[Event "ARG-ch CAA sf"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "1"]
[White "Garcia, Horacio"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2290"]
[BlackElo "2320"]
[PlyCount "54"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. d3 g6 7. Nbd2 Bg7 8. 0-0 0-0 9. h3 Bd7 10. Re1 Nh5 11. Nf1 e5 12. Bb3 Be6 13. Be3 b6 14. Ba4 Ne7 15. d4 h6 16. Bb3 Bxb3 17. Qxb3 Qc7 18. N1d2 Kh7 19. dxe5 dxe5 20. Nc4 f5 21. exf5 Nxf5 22. Rad1 e4 23. Nh2 Nf4 24. Bxf4 Qxf4 25. Qc2 Rae8 26. Qd2 Qc7 27. Qd5 Qf4 1/2-1/2

[Event "ARG-ch CAA sf"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "4"]
[White "Malbran, Guillermo"]
[Black "Markeluk, Sergio"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2285"]
[BlackElo "2320"]
[PlyCount "37"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. Re1 e6 7. d4 cxd4 8. Qxd4 Nf6 9. Nc3 Rc8 10. Bg5 Be7 11. Rad1 Bc6 12. h3 0-0 13. Qe3 Qc7 14. Nd4 b5 15. Nxc6 Qxc6 16. a3 a5 17. Qa7 Bd8 18. Qd4 Be7 19. Qa7 1/2-1/2

[Event "ARG-ch CAA sf"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "7"]
[White "Markeluk, Sergio"]
[Black "Campos, Jose Maria"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2320"]
[PlyCount "95"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Bf5 4. cxd5 Bxb1 5. Rxb1 Qxd5 6. b3 Nf6 7. e3 e6 8. a3 Bxa3 9. Bxa3 Qa5+ 10. Qd2 Qxa3 11. Bd3 Qe7 12. 0-0 Nbd7 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 0-0-0 16. b4 Kb8 17. Rb3 f6 18. Qa2 Nb6 19. Ra1 fxe5 20. Qxa7+ Kc7 21. Ra6 Nd5 22. b5 Kd6 23. fxe5+ Kxe5 24. Qd4+ Kd6 25. Ra7 c5 26. Qg4 Qf6 27. Rxb7 Ra8 28. Qg3+ e5 29. Qxg7 Ra1+ 30. Rb1 Rxb1+ 31. Bxb1 Qxg7 32. Rxg7 c4 33. Bxh7 Nxe3 34. Kf2 Nd5 35. Be4 Ra8 36. Rg6+ Kc5 37. b6 Ra2+ 38. Kg3 Nxb6 39. h4 Kd4 40. Rxb6 Kxe4 41. Rc6 Kd4 42. Rd6+ Ke3 43. Rc6 Kd4 44. Rd6+ Ke4 45. Rc6 Kd5 46. Rc8 Ra3+ 47. Kf2 Ra2+ 48. Kg3 1/2-1/2

[Event "ARG-ch CAA sf"]
[Site "Buenos Aires"]
[Date "1986.??.??"]
[Round "5"]
[White "Markeluk, Sergio"]
[Black "Carbone, Jose Maria"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2320"]
[PlyCount "49"]
[EventDate "1986.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 g6 4. Bxf6 exf6 5. e3 d5 6. Bd3 Be6 7. Qf3 Nc6 8. Nge2 Qd7 9. a3 0-0-0 10. Bb5 a6 11. Ba4 g5 12. g3 Kb8 13. b4 b5 14. Bb3 Be7 15. Nd1 h5 16. h4 f4 17. gxf4 Bg4 18. Qg3 gxh4 19. Rxh4 f5 20. Rh2 h4 21. Qg2 h3 22. Qh1 Bh4 23. Kd2 Bxe2 24. Kxe2 Rhg8 25. Kd2 1-0

[Event "Moron op"]
[Site "Moron"]
[Date "1981.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Borghi, Humberto"]
[Result "1-0"]
[ECO "A80"]
[BlackElo "2395"]
[PlyCount "49"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d5 3. Bg5 g6 4. h4 h6 5. Bf4 Bg7 6. Qd3 c5 7. Nb5 Na6 8. Nf3 Qa5+ 9. Bd2 Qb6 10. c4 dxc4 11. Qxc4 cxd4 12. Nfxd4 e5 13. Nb3 Be6 14. Qa4 Bd7 15. e4 Ne7 16. Be3 Qf6 17. 0-0-0 Bc6 18. Rd6 Rc8 19. Kb1 Qf8 20. Ka1 fxe4 21. Bc4 Nc7 22. Na5 Nxb5 23. Bxb5 a6 24. Bxc6+ Nxc6 25. Nxb7 1-0

[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1981.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Bronstein, Luis Marcos"]
[Result "1-0"]
[ECO "C80"]
[BlackElo "2415"]
[PlyCount "72"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Be3 Be7 10. Nbd2 Nc5 11. c3 Bg4 12. Bc2 Bh5 13. b4 Nd7 14. Qb1 Ndxe5 15. Nxe5 Nxe5 16. Re1 Kf8 17. Bxh7 Ng6 18. Bxg6 Bxg6 19. Qd1 Bd6 20. h3 Qf6 21. Nb3 Qe5 22. f4 Qxc3 23. Qxd5 Rd8 24. Rac1 Qxb4 25. Nc5 Rh5 26. Qc6 Kg8 27. Nxa6 Qb2 28. Nxc7 Bb4 29. Red1 Rxd1+ 30. Rxd1 Qe2 31. Rd8+ Kh7 32. Qe8 Bd3 33. Nd5 Qf1+ 34. Kh2 Bc5 35. f5 Bxf5 36. Qxf7 Bg6 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1981.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Emma, Jaime"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2440"]
[PlyCount "62"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nf3 Qf6 5. Be2 Bc5 6. 0-0 Ne7 7. Bd2 d6 8. Bc3 N7g6 9. Nxe5 dxe5 10. Nd2 0-0 11. Bg4 Re8 12. Bxc8 Raxc8 13. Qf3 Qc6 14. Nb3 Bb6 15. Rad1 Re6 16. Rd2 Rce8 17. g3 h6 18. Re1 Rf6 19. Qg4 Ree6 20. h4 Kh7 21. h5 Ne7 22. Kg2 Rf5 23. Ree2 Rg5 24. Qh4 Nf5 25. Qh3 Be3 26. Rd5 Qc4 27. Kf1 Qxe4 28. Qg2 Nxg3+ 29. fxg3 Rf6+ 30. Ke1 Bf2+ 31. Kf1 Bxg3+ 0-1

[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1981.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Gonzalez, Argentino Jorge"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "61"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 d6 8. Qe2 Be7 9. Be3 Qc7 10. f4 a6 11. a4 b6 12. 0-0 Bb7 13. Qf2 Nd7 14. Qg3 g6 15. f5 Nce5 16. fxe6 fxe6 17. Qh3 Nf8 18. Bh6 Bc8 19. Rad1 Rb8 20. Kh1 Rg8 21. Nd2 Ned7 22. Nf3 Nf6 23. e5 dxe5 24. Nxe5 N8d7 25. Nxd7 Bxd7 26. Bxa6 e5 27. Rxd7 Nxd7 28. Qe6 Rf8 29. Rxf8+ Nxf8 30. Bb5+ Nd7 31. Qg8+ 1-0

[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1981.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2405"]
[PlyCount "36"]
[EventDate "1981.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 Bg4 6. Bf4 e6 7. Bb5+ c6 8. Be2 d5 9. Qd2 Nd7 10. 0-0-0 Bxf3 11. Bxf3 Qa5 12. Kb1 b5 13. Qe2 Nb6 14. Bc1 Nc4 15. h4 Rb8 16. h5 Rb6 17. Rh4 Ra6 18. a3 Bxa3 0-1

[Event "Moron op"]
[Site "Moron"]
[Date "1981.??.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Zuckerfeld, Andres"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "45"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. Rb1 Qa5 10. Rb5 Qxc3+ 11. Bd2 Qa3 12. Rxc5 Nc6 13. Be3 Qb4+ 14. Qd2 Qb1+ 15. Bd1 Rd8 16. 0-0 Nxd4 17. Bxd4 Bxd4 18. Bb3 Qb2 19. Rc2 Qa3 20. Rc4 Bb6 21. Qh6 Qb2 22. e5 Be6 23. Rh4 1-0

[Event "Los Polvorines op"]
[Site "Los Polvorines"]
[Date "1981.??.??"]
[Round "?"]
[White "Seirawan, Yasser"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2555"]
[PlyCount "53"]
[EventDate "1981.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Nd5 g6 11. Bb2 Bg7 12. Bxg7 Nxg7 13. Qc1 Nc6 14. d4 Bg4 15. Qf4 Bxf3 16. Nc7+ Kd7 17. Nxa8 Qxa8 18. gxf3 f6 19. Bb5 a6 20. Bxc6+ bxc6 21. Kg2 Ne6 22. Qe3 g5 23. Rhc1 Nf4+ 24. Kh1 Ke8 25. Rc4 a5 26. e5 Kf7 27. Qe4 1-0

[Event "Mar del Plata International Open-12"]
[Site "Mar del Plata"]
[Date "1979.04.??"]
[Round "?"]
[White "Markeluk, Sergio"]
[Black "Panzeri, Claudio"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "88"]
[EventDate "1979.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 0-0 7. Be3 d6 8. Be2 Nc6 9. 0-0 a6 10. f3 Bd7 11. Rc1 Rc8 12. Qd2 Nxd4 13. Bxd4 Bc6 14. b4 b6 15. Nd5 Nd7 16. f4 Bxd4+ 17. Qxd4 Bxd5 18. exd5 a5 19. a3 Ra8 20. f5 axb4 21. fxg6 hxg6 22. axb4 f6 23. Bg4 Ne5 24. Be6+ Kg7 25. c5 bxc5 26. bxc5 dxc5 27. Rxc5 Qd6 28. Rfc1 Ra2 29. R5c2 Rfa8 30. Qd2 Qb6+ 31. Kh1 Qb3 32. Rxa2 Rxa2 33. Qd1 Qb2 34. Qf1 Nd3 35. Rb1 Nf2+ 36. Kg1 Qd4 37. d6 Ne4+ 38. Kh1 Ra6 39. Re1 Nf2+ 40. Kg1 Nd3+ 41. Kh1 Rxd6 42. Bb3 Nxe1 43. Qxe1 Qe5 44. Qc1 Ra6 0-1

[Event "Mar del Plata International Open-12"]
[Site "Mar del Plata"]
[Date "1979.04.??"]
[Round "?"]
[White "Seidler, Horacio"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "1979.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qd8 9. a3 Be7 10. Bd3 0-0 11. Bc2 b6 12. Qd3 g6 13. h4 Re8 14. h5 Bf8 15. hxg6 hxg6 16. 0-0-0 Bb7 17. Bg5 Rc8 18. Ne5 Nxe5 19. Qh3 Nd3+ 20. Rxd3 Bg7 21. Qh4 Bxg2 22. Rh2 Bb7 23. Rdh3 Rc4 24. Qf4 Kf8 25. Rh8+ Ke7 26. R8h7 e5 27. Qxe5+ Kf8 28. Rxg7 Rxe5 29. dxe5 1-0

[Event "Buenos Aires Banco de la Ciudad 2nd"]
[Site "Buenos Aires"]
[Date "1979.??.??"]
[Round "5"]
[White "Malbran, Guillermo"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "99"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. Re1 e5 7. c3 g6 8. d4 Bg7 9. dxc5 dxc5 10. Qd6 Qe7 11. Qxe7+ Kxe7 12. Be3 b6 13. b4 Rc8 14. bxc5 b5 15. a4 bxa4 16. c4 f6 17. Nc3 Bh6 18. Nxa4 Bxe3 19. fxe3 Bxa4 20. Rxa4 Rxc5 21. Rb1 Rc6 22. Rb8 Kf7 23. Rab4 Rc7 24. c5 Rxc5 25. R4b7+ Ke6 26. Rg7 Rb5 27. Rbxg8 Rxg8 28. Rxg8 Rb4 29. Nd2 a5 30. Ra8 a4 31. Ra6+ Kf7 32. Kf2 g5 33. Ke2 h6 34. Kd3 Kg6 35. Kc3 Rb7 36. Rxa4 Rd7 37. Ra6 Rc7+ 38. Nc4 Kf7 39. Kb4 Rd7 40. Nd6+ Kg6 41. Ne8 Rd2 42. Rxf6+ Kh7 43. g4 Rxh2 44. Rf5 Rh3 45. Rxe5 Rxe3 46. Re7+ Kg8 47. Nd6 Kf8 48. Re8+ Kg7 49. Nf5+ Kf7 50. Nxe3 1-0

[Event "Buenos Aires Banco de la Ciudad 2nd"]
[Site "Buenos Aires"]
[Date "1979.??.??"]
[Round "7"]
[White "Quinteros, Miguel Angel"]
[Black "Markeluk, Sergio"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2545"]
[PlyCount "117"]
[EventDate "1979.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Nd2 Nc6 7. Nc2 Be7 8. Bg2 0-0 9. a3 b6 10. b4 Bb7 11. Bb2 d5 12. cxd5 Nxd5 13. e4 Nf6 14. Qe2 Rc8 15. 0-0 Rc7 16. Rfd1 Qa8 17. Ne3 Rd8 18. e5 Ne8 19. Nb3 Rcd7 20. Rxd7 Rxd7 21. Rc1 Nb8 22. Bxb7 Qxb7 23. b5 Rc7 24. Rxc7 Qxc7 25. a4 Nd7 26. Nc2 Nc5 27. Nxc5 Bxc5 28. Qe4 Qd7 29. Bd4 Be7 30. Ne3 g6 31. Ng4 Qd5 32. Qf4 Bf8 33. Be3 Qd1+ 34. Kg2 Qd5+ 35. Kh3 Qd3 36. Kg2 Qd5+ 37. f3 Qa2+ 38. Bf2 Qd5 39. h4 h5 40. Ne3 Qd3 41. Qc4 Qd7 42. Qc6 Qxc6 43. bxc6 Bc5 44. Nc4 Bxf2 45. Nd6 Kf8 46. Kxf2 Ke7 47. Nc8+ Kd8 48. Nxa7 Kc7 49. Ke3 Ng7 50. g4 Ne8 51. Kf4 f6 52. exf6 Nxf6 53. Kg5 hxg4 54. fxg4 Nd5 55. h5 gxh5 56. gxh5 e5 57. h6 Nf4 58. h7 Ne6+ 59. Kg4 1-0

