[Event "Pontevedra Tilve Memorial 5th"]
[Site "Pontevedra"]
[Date "2016.12.27"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Valles Moreno, Ivan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2130"]
[BlackElo "2443"]
[PlyCount "54"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 b6 7. Nbd2 Bb7 8. 0-0 Nbd7 9. c3 e6 10. Rc1 Qe7 11. Bh2 e5 12. dxe5 dxe5 13. Nb3 Rfd8 14. Nfd2 a5 15. a4 Nc5 16. Bf3 e4 17. Be2 Nxb3 18. Qxb3 Rxd2 19. Bb5 Rad8 20. Bc4 Bd5 21. Bxd5 R2xd5 22. Rcd1 Rd3 23. Qc2 Qd7 24. Rxd3 exd3 25. Qd2 Ne4 26. Qd1 d2 27. f3 Nc5 0-1

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.15"]
[Round "10"]
[White "Valli, Americo"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1972"]
[BlackElo "2139"]
[PlyCount "36"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. Ng5 d5 6. exd5 Na5 7. 0-0 Nxc4 8. Qe2+ Be7 9. Qxc4 0-0 10. Qxd4 Nxd5 11. c4 Nb4 12. Qxd8 Rxd8 13. Na3 Nd3 14. Be3 Nxb2 15. c5 Rd3 16. Nb5 Bd7 17. Rab1 Bxb5 18. Rxb2 c6 1-0

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.14"]
[Round "9"]
[White "Cereijo, Nicolas"]
[Black "Sanchez, Christian"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2139"]
[BlackElo "2028"]
[PlyCount "93"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bg5 Be7 9. Bd3 0-0 10. 0-0 b6 11. c3 Bb7 12. Ne5 c5 13. dxc5 Qd5 14. c6 Bxc6 15. Nxc6 Qxc6 16. Qc2 Qc5 17. Bxf6 Bxf6 18. Bxh7+ Kh8 19. Bd3 Rac8 20. Rae1 g6 21. Re3 Kg7 22. Rg3 Qh5 23. Re1 Rh8 24. h3 Rhe8 25. Re4 Rc5 26. h4 Re5 27. Rxe5 Bxe5 28. Bxg6 fxg6 29. Rg5 Bh2+ 30. Kh1 Qh6 31. g3 Bxg3 32. fxg3 Rf8 33. Qd2 Rf5 34. Qd7+ Kf6 35. Qd8+ Kf7 36. Kg2 Rd5 37. Rxd5 exd5 38. Qxd5+ Ke8 39. Qa8+ Kd7 40. Qxa7+ Kc6 41. Qa4+ Kb7 42. Qf4 Qg7 43. Qe4+ Ka7 44. a4 g5 45. a5 gxh4 46. axb6+ Kb8 47. Qf4+ 1-0

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.13"]
[Round "8"]
[White "Ponzo, Fabian Alejandro"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2027"]
[BlackElo "2139"]
[PlyCount "71"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. c4 0-0 6. Nc3 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qd3 Bb7 10. Be3 Nbd7 11. Rc1 Rc8 12. 0-0 c5 13. dxc5 Nxc5 14. Qxd8 Rfxd8 15. a3 Nb3 16. Rcd1 Nd5 17. Nxd5 Bxd5 18. Nd4 Bxg2 19. Kxg2 Na5 20. Bd2 Nc4 21. Bc3 Nxa3 22. Ba5 Nc4 23. Bxd8 Bxd8 24. b3 Na5 25. Rc1 Ra8 26. Rc2 Bf6 27. Rfc1 Rf8 28. Ra2 Bxd4 29. Rxa5 b4 30. Rxa6 g6 31. Rc7 Rd8 32. Rxe6 Rd5 33. Ree7 Rf5 34. f4 h6 35. e4 Rf6 36. e5 1-0

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.12"]
[Round "7"]
[White "Cereijo, Nicolas"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2139"]
[BlackElo "2393"]
[PlyCount "36"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 a6 5. a4 Nf6 6. e5 Nfd7 7. Nf3 c5 8. exd6 cxd4 9. Ne4 0-0 10. Be2 Nc5 11. Nxc5 Qa5+ 12. c3 Qxc5 13. cxd4 Qxd6 14. 0-0 Nc6 15. Be3 Rd8 16. Ne5 Nxd4 17. Nc4 Qb4 18. Bd3 Be6 0-1

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.10"]
[Round "6"]
[White "Julia, Ernesto"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2378"]
[BlackElo "2139"]
[PlyCount "84"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. Nf3 0-0 8. h3 c6 9. g4 Bg6 10. Ne5 Ne4 11. Nxg6 hxg6 12. Nxe4 dxe4 13. Bg2 Qa5+ 14. Kf1 Qb5+ 15. Qe2 Qd5 16. Rc1 Na6 17. a3 c5 18. Rd1 Rfd8 19. f3 exf3 20. Bxf3 Qb3 21. Qd3 Qb6 22. Qe4 Bd6 23. Qxb7 Bxf4 24. Qxb6 axb6 25. exf4 Rab8 26. dxc5 Rxd1+ 27. Bxd1 Nxc5 28. Rh2 Rd8 29. Bc2 Rd4 30. Rf2 Nd3 31. Bxd3 Rxd3 32. Kg2 Kf8 33. Re2 Rb3 34. h4 Rd3 35. g5 Rb3 36. Kf1 Rh3 37. Kg2 Rb3 38. Kf1 Rh3 39. Re4 Rb3 40. Re2 Rf3+ 41. Rf2 Rb3 42. Re2 Rf3+ 1/2-1/2

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.09"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Gimenez, Santiago"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2139"]
[BlackElo "2253"]
[PlyCount "36"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Qe8 9. Nd2 Ng4 10. Bxg4 Bxg4 11. Nf3 Bxf3 12. gxf3 c6 13. f4 Qe7 14. fxe5 dxe5 15. d5 Bf6 16. Qd2 Rfd8 17. Kh1 Nc7 18. Qe2 Bg5 1/2-1/2

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.08"]
[Round "4"]
[White "Filgueira, Hernan"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2347"]
[BlackElo "2139"]
[PlyCount "55"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Bg4 10. 0-0 Bxf3 11. Bxf3 cxd4 12. exd4 Re8 13. Re1 Qd7 14. Qd3 Nb4 15. Qd2 Qf5 16. Rad1 Nc6 17. Qd3 Qxd3 18. Rxd3 Nb4 19. Rdd1 Bf8 20. Rxe8 Rxe8 21. Kf1 Ne4 22. a3 Nc2 23. Nb1 Re6 24. Rc1 Rc6 25. Bd1 Nxd4 26. Rxc6 Nxc6 27. b4 Nd6 28. Bf3 1/2-1/2

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.07"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Chavarria, Bily"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2139"]
[BlackElo "1963"]
[PlyCount "37"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 0-0 11. Rxe4 Ne7 12. d6 Ng6 13. Qd5 cxd6 14. Qh5 Ne5 15. Ng5 Bxg5 16. Bxg5 Qb6 17. Rh4 h6 18. Bxh6 Qxb2 19. Bc1 1-0

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.06"]
[Round "2"]
[White "Rasgido, Alejandro"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1997"]
[BlackElo "2139"]
[PlyCount "86"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. c4 f5 4. Nc3 Nf6 5. e3 Be7 6. Be2 0-0 7. d3 c6 8. Nf3 h6 9. Qc2 a5 10. d4 e4 11. Nd2 d5 12. 0-0 Na6 13. a3 Bd6 14. g3 Qe8 15. Rfe1 g5 16. f4 Be6 17. Kh1 Kg7 18. Rg1 Bf7 19. Qd1 Rh8 20. h3 Kf8 21. Qf1 Ke7 22. Rc1 Rc8 23. Qf2 Be6 24. cxd5 cxd5 25. Na4 Qg6 26. Nb6 Rcg8 27. Na4 h5 28. Nc5 Bc8 29. Nxa6 bxa6 30. Rc6 Qh6 31. Nc4 dxc4 32. Bxc4 Bb7 33. Rb6 Rb8 34. d5 Rhd8 35. Be5 Ne8 36. Qb2 g4 37. h4 Kf8 38. Bxa6 Bxe5 39. Qxe5 Qxb6 40. Qh8+ Kf7 41. Bc4 Bxd5 42. Qe5 Qd6 43. Bxd5+ Qxd5 0-1

[Event "ARG-ch 85th"]
[Site "Buenos Aires"]
[Date "2010.07.05"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Peralta, Fernando"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2139"]
[BlackElo "2570"]
[PlyCount "76"]
[EventDate "2010.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd2 0-0 8. Bd3 dxc4 9. Bxc4 Nc6 10. a3 Ba5 11. Bg5 Bxc3+ 12. bxc3 Qa5 13. Qd3 Ne4 14. Bd2 Nxd2 15. Qxd2 b6 16. 0-0 Ba6 17. Bxa6 Qxa6 18. Rfe1 Rac8 19. a4 Na5 20. Qc2 h6 21. Ne5 Rfd8 22. Qe4 Qb7 23. Qd3 Qc7 24. Re3 Nc4 25. Nxc4 Qxc4 26. Qxc4 Rxc4 27. Kf1 Rd5 28. a5 b5 29. Ke2 a6 30. Kd3 Kf8 31. f4 Ke7 32. Ra2 Rf5 33. g3 Rd5 34. Ree2 Rf5 35. Re3 h5 36. Re4 Kd6 37. h3 Rf6 38. Re5 h4 0-1

[Event "Buenos Aires op CAA"]
[Site "Buenos Aires"]
[Date "2010.05.26"]
[Round "7"]
[White "Cereijo, Nicolas"]
[Black "Papez, Boris Alejandro"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2127"]
[BlackElo "2071"]
[PlyCount "60"]
[EventDate "2010.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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 gxf6 12. Bg2 Bb7 13. Rhe1 b4 14. Nd5 exd5 15. exd5 Rc8 16. Rd2 Ne5 17. fxe5 fxe5 18. Rde2 Qc4 19. Nf5 Qxa2 20. Nxe7 Kxe7 21. Rxe5+ dxe5 22. Rxe5+ Kd6 23. Qf6+ Kc7 24. Re7+ Kb8 25. Qb6 Qa1+ 26. Kd2 Rxc2+ 27. Kxc2 Rc8+ 28. Kb3 Rc3+ 29. bxc3 Qxc3+ 30. Ka2 Qc2+ 1/2-1/2

[Event "Buenos Aires op CAA"]
[Site "Buenos Aires"]
[Date "2010.05.12"]
[Round "2"]
[White "Cereijo, Nicolas"]
[Black "Rasgido, Alejandro"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2100"]
[BlackElo "1988"]
[PlyCount "48"]
[EventDate "2010.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 g6 8. Nf3 Bg7 9. 0-0 0-0 10. h3 b5 11. Rc1 Bb7 12. Ne5 Rc8 13. Qe2 Nh5 14. Bh2 e6 15. Nxc6 Bxc6 16. Rc2 Qd7 17. Rfc1 Bb7 18. b4 Nf6 19. a4 bxa4 20. Ra1 Ne4 21. Nxa4 Rxc2 22. Bxc2 Qb5 23. Qxb5 axb5 24. Nc5 Ra8 1/2-1/2

[Event "Buenos Aires op CAA"]
[Site "Buenos Aires"]
[Date "2010.05.10"]
[Round "1"]
[White "Lopez, Jose Luis"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1818"]
[BlackElo "2127"]
[PlyCount "66"]
[EventDate "2010.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. e3 Bf5 8. Qb3 Qb6 9. Qxb6 axb6 10. Nge2 Nd7 11. Ng3 Be6 12. Bd3 g5 13. Bxg5 Bxg5 14. f4 Bh6 15. f5 Bxe3 16. fxe6 fxe6 17. Nge2 Ngf6 18. Nd1 Bh6 19. 0-0 0-0 20. Nf4 Rae8 21. Rf3 Kh8 22. Nf2 e5 23. Ng6+ hxg6 24. Bxg6 Ra8 25. Rh3 Kg7 26. Bf5 e4 27. Rg3+ Kf7 28. Ng4 Nxg4 29. Bxg4 Nf6 30. Bf5 Ke7 31. Rg6 Be3+ 32. Kh1 Bxd4 33. g4 Rg8 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.16"]
[Round "9"]
[White "Cereijo, Nicolas"]
[Black "Sanseverino, Victoria"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2150"]
[PlyCount "63"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. Bd2 Qb6 9. 0-0-0 e6 10. g4 Be7 11. h4 Nbd7 12. Bc4 Qxd4 13. Bb3 Qxg4 14. Qe3 Bc5 15. Qe1 0-0-0 16. Be3 Bxe3+ 17. Qxe3 Nb6 18. Rdg1 Qd4 19. Rxg7 Qxe3+ 20. fxe3 Rhf8 21. Rf1 Nbd5 22. Nxd5 Nxd5 23. Bxd5 Rxd5 24. Rxh7 Rfd8 25. Rhxf7 Rh5 26. R1f4 e5 27. Rg4 Rdh8 28. Rgg7 Rxh4 29. Rc7+ Kb8 30. Rxb7+ Ka8 31. Rxa7+ Kb8 32. Rab7+ 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.15"]
[Round "8"]
[White "Spector, Sebastian"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2150"]
[PlyCount "105"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Bg5 h6 7. Bh4 g6 8. Nf3 Bg7 9. e3 0-0 10. Be2 Na6 11. 0-0 Nc7 12. a4 b6 13. e4 Re8 14. Bd3 Bg4 15. Re1 a6 16. h3 Bxf3 17. Qxf3 g5 18. Bg3 Qd7 19. Qd1 b5 20. Rc1 c4 21. Bb1 Re7 22. Qc2 Rae8 23. f3 Nh5 24. Bh2 f5 25. Qd2 f4 26. Ne2 Na8 27. Nd4 Qa7 28. Red1 Qxd4+ 29. Qxd4 Bxd4+ 30. Rxd4 Nb6 31. axb5 axb5 32. Bc2 Ra8 33. b3 Ra3 34. bxc4 Rc3 35. Rdd1 Nxc4 36. Bd3 Rxc1 37. Rxc1 Rc7 38. Kf2 Kf7 39. Ke2 Nf6 40. Bg1 Nd7 41. Rb1 Nde5 42. Rxb5 Na3 43. Rb2 Rc3 44. Rd2 Nac4 45. Bxc4 Nxc4 46. Ra2 Ne3 47. Bxe3 Rxe3+ 48. Kd2 Rb3 49. Ke2 Kf6 50. Ra7 Rb2+ 51. Kf1 Ke5 52. Ra4 h5 53. Rc4 1/2-1/2

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.14"]
[Round "7"]
[White "Cereijo, Nicolas"]
[Black "Paniagua Chnelik, Sebastian"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2150"]
[PlyCount "83"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf1 Qxf1+ 17. Kxf1 Bh3+ 18. Kg1 Rae8 19. f3 f5 20. Rxe8 Rxe8 21. Kf2 f4 22. gxf4 g4 23. Nd2 Be7 24. Kg3 Bd8 25. Ne4 gxf3 26. Kxf3 Bg2+ 27. Kxg2 Rxe4 28. Kf1 Bh4 29. Bd2 Kg7 30. Bxd5 cxd5 31. a4 b4 32. cxb4 Bf6 33. b5 Bxd4 34. Re1 Rxe1+ 35. Kxe1 axb5 36. axb5 Bb6 37. Ke2 Kf6 38. Kd3 d4 39. Ke4 Ke6 40. b4 h5 41. f5+ Kf6 42. h4 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.12"]
[Round "6"]
[White "Sanduay, Nicolas"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "B32"]
[BlackElo "2150"]
[PlyCount "49"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c4 Nxd5 10. cxd5 f5 11. exf5 Bxf5 12. Bd3 Qd7 13. Nc2 Be7 14. 0-0 Nf6 15. Bxf5 Qxf5 16. Ne3 Qg6 17. a4 0-0 18. axb5 axb5 19. Rxa8 Rxa8 20. Qb3 Rb8 21. f4 exf4 22. Rxf4 Nh5 23. Rf1 Qe4 24. Nf5 Bf8 25. Qf3 1/2-1/2

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.11"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Amed, Stephanie"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2150"]
[PlyCount "150"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 0-0 7. e5 Ne8 8. d3 Nc7 9. Bxc6 dxc6 10. Be3 b6 11. Qd2 Ne6 12. Ne2 f6 13. exf6 exf6 14. d4 cxd4 15. Nexd4 Nxd4 16. Nxd4 c5 17. Nb5 Qxd2 18. Bxd2 Bd7 19. Nc7 Rac8 20. Bf4 Rf7 21. Nd5 Bf8 22. Rad1 Bc6 23. h3 Rd8 24. Nc7 Rxd1 25. Rxd1 g5 26. Bh2 Re7 27. Kf1 Kf7 28. c4 f5 29. Nd5 Rd7 30. f4 Bxd5 31. cxd5 Bd6 32. Kf2 Re7 33. Kf3 h5 34. g4 hxg4+ 35. hxg4 fxg4+ 36. Kxg4 Re2 37. Bg3 gxf4 38. Bxf4 Re4 39. Rf1 Ke7 40. Kf5 Rd4 41. Bg5+ Kd7 42. Kg6 Rxd5 43. Rf7+ Kc6 44. Rxa7 Bc7 45. Bf6 Rd1 46. Bc3 b5 47. a3 Rf1 48. Ra6+ Kd5 49. Rf6 Rg1+ 50. Kf5 Kc4 51. Rc6 Bd8 52. Ke4 Rg4+ 53. Ke3 Bg5+ 54. Kf3 Rf4+ 55. Ke2 Re4+ 56. Kf3 Rf4+ 57. Ke2 Bh4 58. Ke3 Rf1 59. Bg7 Bg5+ 60. Ke2 Rf7 61. Bc3 Rd7 62. Bb4 Rd5 63. Be1 Bc1 64. b4 Bxa3 65. Rxc5+ Rxc5 66. bxc5 Bxc5 67. Kd1 Kb3 68. Kc1 Ba3+ 69. Kb1 Bb2 70. Ba5 Bc3 71. Bc7 Bf6 72. Bd6 Bd4 73. Be7 Kc4 74. Kc2 Bc5 75. Bxc5 Kxc5 1/2-1/2

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.09"]
[Round "4"]
[White "Martinoli, Jeremias"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "C19"]
[BlackElo "2150"]
[PlyCount "115"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3 Bd7 9. Be2 Qc7 10. Ba3 c4 11. Qb1 f6 12. Bd6 Qa5 13. Kd2 0-0-0 14. Qb5 Nf5 15. Qxa5 Nxa5 16. Ba3 Rhe8 17. g4 Nh6 18. g5 Nf7 19. gxf6 gxf6 20. exf6 Nc6 21. Ne5 Ncxe5 22. dxe5 Nxe5 23. Bh5 Rg8 24. Rhg1 Be8 25. Rxg8 Bxh5 26. Rxd8+ Kxd8 27. h3 b6 28. Ke3 Bg6 29. Kf4 Nd7 30. Kg5 Ke8 31. a5 b5 32. a6 Bxc2 33. Ra2 Bb3 34. Rd2 Kf7 35. Be7 Nb8 36. Bc5 Nxa6 37. Bxa7 b4 38. Bd4 bxc3 39. Bxc3 Nc5 40. f3 Na4 41. Bd4 c3 42. Rf2 Bd1 43. Be3 c2 44. Kh6 d4 45. Bd2 Nc5 46. Kxh7 Nb3 47. Bg5 d3 48. Rg2 d2 49. Bh4 c1Q 50. Rg7+ Kf8 51. Rg8+ Kf7 52. Rg7+ Ke8 53. Rg8+ Kd7 54. f7 Bc2+ 55. Kg7 Qa1+ 56. Bf6 Qg1+ 57. Kh6 Qe3+ 58. Kg7 1/2-1/2

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.08"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Alza, Agustin"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2150"]
[PlyCount "48"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. g4 Bb7 9. Qd2 Nfd7 10. 0-0-0 Nb6 11. Bg5 Qc7 12. Ndxb5 axb5 13. Nxb5 Qd7 14. Nxd6+ Bxd6 15. Qxd6 Qxd6 16. Rxd6 N6d7 17. Bb5 Rxa2 18. Kb1 Ra8 19. Rhd1 Bc8 20. Bd2 Ra7 21. Bb4 g5 22. Rb6 Rb7 23. Rxb7 Bxb7 24. Bd6 Bc6 1/2-1/2

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.07"]
[Round "2"]
[White "Liascovich, Lucas Agustin"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2410"]
[BlackElo "2150"]
[PlyCount "65"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Be7 6. Bg2 Nc6 7. 0-0 0-0 8. Re1 b5 9. a4 b4 10. e5 Nd7 11. Nf1 a5 12. h4 Ba6 13. N1h2 Qc7 14. Bf4 Nd4 15. Ng4 Qb6 16. Bg5 Bxg5 17. hxg5 b3 18. c3 Nxf3+ 19. Bxf3 f5 20. exf6 gxf6 21. gxf6 Nxf6 22. Qd2 Nxg4 23. Qg5+ Kh8 24. Bxg4 Qd8 25. Qe5+ Qf6 26. Bxe6 Rad8 27. d4 cxd4 28. cxd4 Qxe5 29. Rxe5 Bc4 30. Kg2 Bd3 31. f3 Rf6 32. Rae1 Rdf8 33. Bxd5 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.05"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Arbulu Rocha, Miguel"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2150"]
[PlyCount "29"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3 Qc7 9. f4 Nxc3 10. Qf3 Nd5 11. Nb5 Qc5 12. c4 Nb6 13. Nd6+ Ke7 14. Rb1 Qc6 15. Qh5 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.29"]
[Round "12"]
[White "Cereijo, Nicolas"]
[Black "Venkat, Sundaram"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2120"]
[BlackElo "2152"]
[PlyCount "77"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Nc6 7. f3 Be7 8. Qd2 0-0 9. 0-0-0 a6 10. g4 Nxd4 11. Bxd4 b5 12. Bd3 b4 13. Ne2 e5 14. Be3 Be6 15. Kb1 Qa5 16. Nc1 Rfc8 17. g5 Nd7 18. h4 Rab8 19. h5 Nc5 20. g6 Na4 21. gxh7+ Kh8 22. Nb3 Qc7 23. Rdg1 Bf8 24. Qg2 a5 25. Bg5 f6 26. Bxf6 Qf7 27. Bg5 Nc5 28. h6 Nxd3 29. hxg7+ Bxg7 30. Bh6 Rb7 31. cxd3 a4 32. Nc1 Rbc7 33. Qh2 Qf6 34. Qd2 b3 35. a3 Qf8 36. Rg6 Bxh6 37. Rgxh6 Qxf3 38. Rg1 Qf7 39. Qg5 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.27"]
[Round "11"]
[White "Bhatti, Ranveersingh"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2195"]
[BlackElo "2120"]
[PlyCount "57"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Nh4 0-0 10. f3 Bg6 11. e4 e5 12. Nxg6 hxg6 13. Be3 Qe7 14. Kh1 exd4 15. Bxd4 Ne5 16. Bxe5 Qxe5 17. Qb3 a5 18. Rad1 Qe7 19. Ne2 Nd7 20. Qc2 Rad8 21. Ng3 Qc5 22. Qe2 Qe7 23. f4 Nc5 24. f5 Rxd1 25. Rxd1 gxf5 26. Nxf5 Qxe4 27. Ne7+ Kh8 28. Qh5+ Qh7 29. Qxf7 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.26"]
[Round "10"]
[White "Cereijo, Nicolas"]
[Black "Soon, Wai Cheong"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2120"]
[BlackElo "2048"]
[PlyCount "99"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 Nc6 7. Be2 Nxd4 8. Qxd4 Qa5 9. f4 e5 10. Qd2 Rc8 11. 0-0-0 Bc6 12. Rhf1 Be7 13. Kb1 0-0 14. Rf3 Qc7 15. Bxf6 Bxf6 16. Qxd6 Qxd6 17. Rxd6 exf4 18. Nd5 Bxd5 19. Rxd5 Rfe8 20. Rxf4 Be5 21. Rh4 Rc7 22. Rh3 g6 23. c3 Kg7 24. Kc2 a6 25. a4 h5 26. g4 hxg4 27. Bxg4 Rc4 28. Kd3 Rc7 29. Bd1 Rce7 30. Rh4 g5 31. Rg4 Bf4 32. Bf3 Rh8 33. Rg2 f6 34. Bg4 Rxh2 35. Rxh2 Bxh2 36. a5 Be5 37. Rd7 Rxd7+ 38. Bxd7 Bc7 39. Bc8 Bxa5 40. Bxb7 Kf7 41. Bxa6 Ke7 42. Bc8 Bc7 43. b4 Be5 44. c4 Kd8 45. Bf5 Kc7 46. c5 Bf4 47. Kc4 Bg3 48. Kd5 Bh2 49. Ke6 Be5 50. Bg4 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.25"]
[Round "9"]
[White "Ashwin, Jayaram"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2160"]
[BlackElo "2120"]
[PlyCount "57"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. Qe2 0-0 8. e5 Nfd7 9. Nb3 Be7 10. c3 Nc6 11. 0-0 f6 12. exf6 Nxf6 13. Nbd4 Qd6 14. Re1 Ng4 15. h3 Nxf2 16. Qxf2 e5 17. Nxc6 bxc6 18. Rxe5 Rxf3 19. Bxh7+ Kh8 20. Qxf3 Qxe5 21. Bf4 Qf6 22. Bd3 Kg8 23. Rf1 Bf5 24. Bxf5 Qxf5 25. Qe3 Bf6 26. Bd6 Qd7 27. Bc5 Rb8 28. Rxf6 Re8 29. Qg3 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.24"]
[Round "8"]
[White "Cereijo, Nicolas"]
[Black "Ostmoe, Geir S Tallaksen"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2120"]
[BlackElo "2343"]
[PlyCount "74"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b5 11. Nf1 a5 12. h4 Ba6 13. Bf4 b4 14. Ne3 Nb6 15. Ng4 Qa7 16. Qd2 Kh8 17. Bg5 c4 18. h5 b3 19. h6 Rg8 20. dxc4 Nxc4 21. Qf4 bxc2 22. Nf6 Nxb2 23. Nxg8 Rxg8 24. Qxf7 Nd3 25. Rf1 gxh6 26. Bf6+ Bxf6 27. Qxf6+ Rg7 28. Qf8+ Rg8 29. Qf6+ Rg7 30. Bh3 Bc8 31. Kg2 Qf7 32. Qxf7 Rxf7 33. Rac1 Nxc1 34. Rxc1 d4 35. Rxc2 Bb7 36. Bg4 Nxe5 37. Rc8+ Kg7 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.23"]
[Round "7"]
[White "Tiwari, Arjun"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2319"]
[BlackElo "2120"]
[PlyCount "143"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Bd3 d6 9. c3 dxc3 10. bxc3 Nf6 11. Bc2 b5 12. 0-0 Bb7 13. Ng3 h5 14. e5 Qb6+ 15. d4 Nd5 16. Qe1 Rc8 17. Bd2 b4 18. Ba4+ Bc6 19. Bxc6+ Rxc6 20. Rb1 dxe5 21. fxe5 h4 22. Qe4 Nxc3 23. Bxc3 Rxc3 24. Ne2 Rc8 25. Kh1 h3 26. d5 hxg2+ 27. Kxg2 a5 28. a3 Rh5 29. axb4 Rxe5 30. Qf3 Rf5 31. Qg4 Qe3 32. Kh1 Rxf1+ 33. Rxf1 Rc2 34. Ng1 axb4 35. Nf3 Qc3 36. Qf4 Qc7 37. Qxb4 Rc1 38. Qa4+ Kf8 39. Rxc1 Qxc1+ 40. Kg2 Qb2+ 41. Kh3 Bf6 42. Qf4 Kg7 43. Qe4 Qf2 44. Qf4 Qe2 45. Kg3 Qd3 46. Qd2 Be5+ 47. Kg2 Qxd2+ 48. Nxd2 Kf6 49. h3 Kg5 50. Kf3 Kf5 51. Nc4 Bc7 52. Ke3 Kg5 53. Kf3 Kh4 54. Kg2 f5 55. Nd2 Kg5 56. Kf3 Ba5 57. Nc4 Bb4 58. Ne5 Kf6 59. Nd7+ Kg5 60. Ne5 Bd6 61. Nc4 Kh4 62. Kg2 Bf4 63. Na5 Kg5 64. Kf3 Bc7 65. Nc4 Kf6 66. Ke3 e5 67. dxe6 Kxe6 68. Kf3 Kd5 69. Ne3+ Kd4 70. h4 Ke5 71. h5 gxh5 72. Nxf5 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.22"]
[Round "6"]
[White "Cereijo, Nicolas"]
[Black "Louw, Daniel Johannes"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2120"]
[BlackElo "2187"]
[PlyCount "45"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 d5 8. Nbd2 0-0 9. Re1 e5 10. exd5 Nxd5 11. Nc4 Re8 12. Ng5 f6 13. Ne4 Bf8 14. Qf3 Be6 15. Be3 b6 16. Nxf6+ Nxf6 17. Qxc6 Rc8 18. Qa4 Qxd3 19. Nxe5 Qf5 20. Qh4 Nd5 21. Bg5 Bg7 22. Nc4 Bf8 23. Rxe6 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.22"]
[Round "5"]
[White "Mihailidis, Anastasios"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2278"]
[BlackElo "2120"]
[PlyCount "53"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 Ng4 14. Ng3 g6 15. Nd2 Nf6 16. Nb3 Qg7 17. Bb5 Ne7 18. Qd2 Rd8 19. Bf4 Nf5 20. Nxf5 exf5 21. Bxd6 Rxd6 22. Qf4 Ne4 23. f3 g5 24. Qe5 Qxe5 25. dxe5 Rb6 26. fxe4 Rxb5 27. exf5 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.21"]
[Round "4"]
[White "Cereijo, Nicolas"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2120"]
[BlackElo "2255"]
[PlyCount "49"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 0-0 7. e5 Ne8 8. d3 Nc7 9. Bc4 h6 10. d4 b6 11. Bf4 Kh7 12. h4 Bb7 13. h5 Nxd4 14. Nxd4 cxd4 15. Ne2 d5 16. exd6 exd6 17. Ng3 Qf6 18. Qg4 g5 19. Bd2 d5 20. Qf5+ Qxf5 21. Nxf5 dxc4 22. Re7 Rac8 23. Nxg7 c3 24. bxc3 dxc3 25. Be1 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.21"]
[Round "3"]
[White "Mabusela, Johannes Manyedi"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2316"]
[BlackElo "2120"]
[PlyCount "27"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 Qb6 9. 0-0 Qxb2 10. Nb5 Rb8 11. Bd2 d4 12. Qe2 Nb4 13. Rfb1 Nxd3 14. Qxd3 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.20"]
[Round "2"]
[White "Cereijo, Nicolas"]
[Black "Tomba, Ivan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2120"]
[BlackElo "2235"]
[PlyCount "53"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[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. Kb1 Qa5 12. Qe3 Rfd8 13. h3 b5 14. Nd4 Rac8 15. Nxc6 Rxc6 16. e5 dxe5 17. Rxd8+ Qxd8 18. Qxe5 Rc5 19. Qg3 b4 20. Rd1 Qc8 21. Bxf6 Bxf6 22. Ne4 Be5 23. f4 Rc4 24. fxe5 Rxe4 25. Qd3 f5 26. exf6 Re5 27. Qg3 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.20"]
[Round "1"]
[White "Tikkanen, Hans"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2338"]
[BlackElo "2120"]
[PlyCount "35"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. g4 Bb4 8. Bd2 Qe7 9. Rg1 b6 10. cxd5 cxd5 11. Qa4 0-0 12. g5 Ne8 13. a3 Bxc3 14. Bxc3 Nd6 15. Bb4 a5 16. Qc6 axb4 17. Qxa8 b5 18. Qa5 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.30"]
[Round "8"]
[White "Altamirano, Benjamin"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2288"]
[BlackElo "2121"]
[PlyCount "111"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Nc3 g6 4. Bg2 Bg7 5. d3 f5 6. e4 Nc6 7. Nge2 Nf6 8. 0-0 0-0 9. Nd5 Be6 10. Bg5 Bxd5 11. cxd5 Ne7 12. Qd2 c6 13. dxc6 bxc6 14. exf5 gxf5 15. d4 Ne4 16. Bxe4 fxe4 17. dxe5 Bxe5 18. Nd4 Bxd4 19. Qxd4 Nf5 20. Qc4+ d5 21. Bxd8 dxc4 22. Ba5 Nd4 23. Kg2 Rab8 24. Rab1 Rb5 25. Bc3 Nf3 26. Rbc1 Rd8 27. Rc2 Rbd5 28. Re2 Re8 29. Rc1 a5 30. a4 Kf7 31. Re3 Kg6 32. Rc2 Rd1 33. Rxe4 Rxe4 34. Kxf3 Re8 35. Bxa5 Ra8 36. Bc3 Rxa4 37. Re2 Rd6 38. Re4 Rd3+ 39. Kg2 Rd6 40. g4 Ra1 41. Rxc4 Rc1 42. Re4 Rc2 43. h3 h5 44. Re7 hxg4 45. hxg4 Kg5 46. Kg3 Rd3+ 47. f3 Rcxc3 48. bxc3 Rxc3 49. Re5+ Kf6 50. Re8 c5 51. Rf8+ Kg7 52. Rd8 c4 53. Rc8 Rc1 54. Kf4 c3 55. Kg5 c2 56. f4 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.29"]
[Round "7"]
[White "Cereijo, Nicolas"]
[Black "Demaria, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2121"]
[BlackElo "2275"]
[PlyCount "181"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. b3 Nf6 7. Qe2 e6 8. Bb2 Be7 9. d4 cxd4 10. Nxd4 0-0 11. c4 Rad8 12. Rd1 a6 13. Nc3 Qc7 14. Rac1 Qa5 15. Nc2 Rfe8 16. Ne3 Qg5 17. g3 Qa5 18. f4 Bf8 19. Qf3 Rc8 20. g4 b5 21. g5 Nd7 22. a3 Qb6 23. cxb5 Nd4 24. Qf2 Nxb3 25. Rb1 axb5 26. Ng4 Nbc5 27. Ba1 d5 28. Kh1 dxe4 29. Qd4 e5 30. fxe5 Qe6 31. Rg1 Nxe5 32. Nxe5 Qxe5 33. Qxe5 Rxe5 34. Nxb5 Rf5 35. Bd4 Ne6 36. Be3 Rf3 37. Rbe1 Rc2 38. Nd4 Nxd4 39. Bxd4 Rxa3 40. Rxe4 Ra8 41. Rge1 Rcc8 42. h4 Bb4 43. R1e2 Bd6 44. Kg2 Bf8 45. h5 Ra5 46. Re5 Ra4 47. Bb2 Rh4 48. Re8 Rxe8 49. Rxe8 Rxh5 50. Bc1 f6 51. gxf6 Kf7 52. fxg7 Bxg7 53. Ra8 Rc5 54. Bf4 Kg6 55. Ra6+ Kf5 56. Bh6 Bd4 57. Rd6 Rc2+ 58. Kf3 Bf6 59. Rd5+ Kg6 60. Be3 Rc3 61. Rd6 Rc4 62. Rd1 h5 63. Rg1+ Kf5 64. Rc1 Ra4 65. Rc5+ Kg6 66. Rc6 h4 67. Bf4 Kf7 68. Rc7+ Kg6 69. Rc6 Ra5 70. Kg4 Rd5 71. Rb6 Rd4 72. Kf3 Kf7 73. Rb7+ Ke8 74. Rb6 Be7 75. Rb8+ Kd7 76. Rh8 Bf6 77. Rh5 Ke6 78. Rh6 Kf5 79. Rh5+ Kg6 80. Ra5 Rd1 81. Ra2 Rf1+ 82. Rf2 Rb1 83. Kg4 Rb4 84. Kh3 Kh5 85. Rf3 Rb1 86. Bh2 Bg5 87. Be5 Rh1+ 88. Kg2 Re1 89. Bf6 Be3 90. Rh3 Rg1+ 91. Kh2 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.28"]
[Round "6"]
[White "Reta, Miguel"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2188"]
[BlackElo "2121"]
[PlyCount "126"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Qc2 Bd6 7. g4 Bb4 8. Bd3 Qe7 9. g5 dxc4 10. Bxc4 Nd5 11. Bd2 Bxc3 12. bxc3 b5 13. Be2 Bb7 14. e4 N5b6 15. Rb1 Rc8 16. Rg1 0-0 17. Rg3 c5 18. Bxb5 cxd4 19. Nxd4 Nc5 20. f3 Rfd8 21. Be3 a6 22. Be2 Nca4 23. Rb3 Qc7 24. Kf2 Nxc3 25. Qb2 Nba4 26. Qa3 g6 27. Rb4 e5 28. Rc4 exd4 29. Rxc7 dxe3+ 30. Kxe3 Rxc7 31. Qb4 Nxe2 32. Kxe2 Bc6 33. Ke3 Bb5 34. Kf4 Nc3 35. Qa5 Rdc8 36. Rg2 Ne2+ 37. Kg4 Rc5 38. Qd2 Rc2 39. Qd5 R2c5 40. Qd2 Nc3 41. h4 R5c7 42. h5 gxh5+ 43. Kxh5 Rd7 44. Qf4 Rd1 45. Rh2 Rf1 46. Qe3 Na4 47. Rd2 Rh1+ 48. Kg4 Rhc1 49. Rd6 R1c3 50. Qd4 Re8 51. Qf6 Rcc8 52. Kh5 Nc5 53. Kh6 Re6 54. Rxe6 Nxe6 55. Kh5 Rc2 56. f4 Rg2 57. Kh4 Be2 58. f5 Rg4+ 59. Kh3 Nxg5+ 60. Kh2 Nf3+ 61. Kh3 Ng5+ 62. Kh2 Bf1 63. e5 Nf3+ 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.27"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Villanueva, Mario Nicolas"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2121"]
[BlackElo "2168"]
[PlyCount "45"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. c4 d6 7. Be2 Nh6 8. 0-0 f5 9. Nc3 fxe4 10. Nxe4 Nf5 11. Nxf5 Bxf5 12. Ng3 0-0 13. Qd2 Qa5 14. Qxa5 Nxa5 15. Rad1 Bxb2 16. Nxf5 gxf5 17. Bd2 b6 18. Rb1 Bd4 19. Bxa5 bxa5 20. Rb5 Rab8 21. Rfb1 Rb6 22. Bd3 a4 23. Rxf5 1/2-1/2

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.26"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Colombo, Gustavo"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2121"]
[PlyCount "35"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 h6 5. 0-0 Bb4 6. d3 Bxc3 7. bxc3 d5 8. exd5 Nxd5 9. Re1 Bg4 10. Nxe5 Bxd1 11. Nxc6+ Qe7 12. Nxe7 Nxe7 13. Rxd1 0-0 14. Rb1 b6 15. Bf4 b5 16. Rxb5 a6 17. Rb7 g5 18. Bxg5 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.26"]
[Round "4"]
[White "Gallego, Gonzalo"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2121"]
[PlyCount "56"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. Be2 Be7 11. h3 0-0 12. g4 Nh4 13. Nxh4 Bxh4 14. 0-0 f6 15. Bf3 fxe5 16. dxe5 Rf7 17. Nd2 Raf8 18. Kg2 Nd4 19. Nc4 dxc4 20. Bxd4 Qd8 21. Be4 Ba4 22. Qd2 Rd7 23. Qe3 Rxd4 24. Bxb7 Rd3 25. Qxa7 Qd7 26. Qa6 Bb5 27. Qb6 Rb8 28. a4 Rxb7 0-1

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.25"]
[Round "2"]
[White "Elias, Leonardo"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2121"]
[PlyCount "51"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. N1h2 a4 13. Ng4 a3 14. bxa3 bxa3 15. c3 Nb6 16. Qc2 Ba6 17. h5 d4 18. Nfh2 Nd5 19. c4 Ncb4 20. Qd2 Nc3 21. Bxa8 Qxa8 22. Bxa3 Bb7 23. Bxb4 cxb4 24. Qf4 Qc8 25. h6 g5 26. Nf6+ 1-0

[Event "ARG-ch 79th"]
[Site "Buenos Aires"]
[Date "2004.09.24"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2121"]
[BlackElo "2410"]
[PlyCount "38"]
[EventDate "2004.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nf6 8. Be3 0-0 9. Nbd2 Ng4 10. Re1 Nxe3 11. fxe3 Rb8 12. d4 b5 13. Qe2 Qc7 14. Rac1 Bg4 15. h3 Bd7 16. c4 cxd4 17. cxb5 Rxb5 18. Nxd4 Bxd4 19. exd4 Qb6 0-1

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.21"]
[Round "9"]
[White "Cereijo, Nicolas"]
[Black "Garzon, Enrique"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2121"]
[BlackElo "2308"]
[PlyCount "18"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Ng4 9. h3 Nh6 1-0

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.20"]
[Round "8"]
[White "Paniagua Chnelik, Sebastian"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "2121"]
[PlyCount "62"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nxc3 9. bxc3 cxb5 10. Bg5 Qd5 11. Be2 Bb7 12. 0-0 Nd7 13. Ne1 Nb6 14. f4 h6 15. Bh4 Qd7 16. Nc2 Nd5 17. Qd2 Be7 18. Bxe7 Qxe7 19. Ne3 g6 20. Bf3 Nxe3 21. Qxe3 Qd7 22. Bxb7 Qxb7 23. d5 Qxd5 24. Rfd1 Qc6 25. Rd6 Qc7 26. Rad1 0-0 27. f5 exf5 28. Qxh6 Qc5+ 29. R1d4 Qxe5 30. h3 Rae8 31. R4d5 Qg3 0-1

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.19"]
[Round "7"]
[White "Cereijo, Nicolas"]
[Black "Franchi, Gustavo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2121"]
[BlackElo "2200"]
[PlyCount "45"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 Nxf3+ 5. Qxf3 e6 6. 0-0 Ne7 7. b4 Nc6 8. Bb2 Nxb4 9. Na3 a6 10. Qg3 b5 11. Be2 Nc6 12. c4 Nd4 13. Bxd4 cxd4 14. cxb5 Bb7 15. f4 Bxe4 16. f5 Bxa3 17. Qxa3 axb5 18. Qg3 0-0 19. f6 g6 20. Qg5 Kh8 21. Rf4 Bf5 22. Rh4 d3 23. Qh6 1-0

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.18"]
[Round "6"]
[White "Petruzzella, Lucas"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "D19"]
[BlackElo "2121"]
[PlyCount "51"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Bg6 10. Rd1 0-0 11. Bd3 Bh5 12. Ne4 Qe7 13. Ng3 Bg6 14. Bxg6 hxg6 15. b3 c5 16. Bb2 cxd4 17. Bxd4 e5 18. Bb2 Rac8 19. Rac1 e4 20. Nd2 Nc5 21. Bd4 Rfd8 22. Bxc5 Rxc5 23. Rxc5 Bxc5 24. Nc4 Nd5 25. Qc2 f5 26. Ne2 1/2-1/2

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.17"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Antonio, Jorge Carlos"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2121"]
[BlackElo "2097"]
[PlyCount "48"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. Nf3 exd5 5. d4 Bb4+ 6. Nc3 Ne4 7. Qb3 Qe7 8. Be3 Bg4 9. Ne5 c5 10. cxd5 cxd4 11. Nxg4 0-0 12. Bd3 dxc3 13. bxc3 Bxc3+ 14. Ke2 Bxa1 15. Rxa1 Nd6 16. Qc3 Nd7 17. f4 Rac8 18. Qd4 a6 19. Rf1 b5 20. Rf3 Nf6 21. Nxf6+ gxf6 22. Bxh7+ Kxh7 23. Rh3+ Kg7 24. Rg3+ Kh7 1/2-1/2

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.16"]
[Round "4"]
[White "Villanueva, Mario Nicolas"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2168"]
[BlackElo "2121"]
[PlyCount "39"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Nh4 Bg6 10. Be2 Qe7 11. Bf3 0-0 12. Nxg6 hxg6 13. a5 a6 14. Qb3 c5 15. Bxb7 Rab8 16. Bxa6 cxd4 17. exd4 Bd6 18. Bb7 Bxh2+ 19. Kxh2 Ng4+ 20. Kg1 1-0

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.15"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Meza, Hugo"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2121"]
[PlyCount "54"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Be2 Nf6 8. Nc3 0-0 9. 0-0 Bd7 10. Rb1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Qd2 Nd7 14. Bf2 Nc5 15. Bd1 Qb6 16. Bc2 a4 17. f4 Qb4 18. Qe2 a3 19. Be1 Ne6 20. Nb5 Qc5+ 21. Bf2 Nxf4 22. Qf3 Qxc4 23. Nxa3 Ne2+ 24. Kh1 Rxa3 25. bxa3 Qxc2 26. Rbe1 Nc3 27. Rc1 Qxe4 0-1

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.14"]
[Round "2"]
[White "Varela, Daniel"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2164"]
[BlackElo "2121"]
[PlyCount "42"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 Bg4 4. Ne5 Bf5 5. Bb2 Nbd7 6. e3 e6 7. Be2 Be7 8. 0-0 0-0 9. g4 Bg6 10. f5 Bd6 11. Nxd7 Nxd7 12. fxg6 Qh4 13. gxh7+ Kxh7 14. Rf2 f5 15. gxf5 Rxf5 16. Rg2 Rg5 17. Rxg5 Qxh2+ 18. Kf1 Qh1+ 19. Kf2 Rf8+ 20. Bf3 Qxd1 21. Rxg7+ Kh6 0-1

[Event "Banfield I IRT CAB"]
[Site "Banfield"]
[Date "2004.09.13"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Ferro, Ezequiel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2121"]
[BlackElo "2109"]
[PlyCount "31"]
[EventDate "2004.09.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nge7 8. Be3 Nf5 9. Nbd2 cxd4 10. Nxd4 Bxe2 11. Qxe2 Nfxd4 12. Bxd4 Be7 13. Nb3 0-0 14. Rfd1 Qd7 15. c4 dxc4 16. Bc3 1/2-1/2

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.18"]
[Round "10"]
[White "Batinov, Alex"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2164"]
[BlackElo "2121"]
[PlyCount "107"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 g5 9. Bg3 b4 10. Na2 Nbd7 11. Bxc4 Bb7 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Qf3 Bxe5 15. dxe5 Nd7 16. Qg3 Qa5 17. 0-0 Qxe5 18. Nxb4 Qxg3 19. hxg3 Ne5 20. Be2 Rd8 21. Rfd1 Ke7 22. f4 c5 23. Na2 gxf4 24. gxf4 Rdg8 25. fxe5 Rxg2+ 26. Kf1 Rhg8 27. Ke1 h5 28. Nc3 h4 29. Bf1 h3 30. Bxg2 Rxg2 31. Ne2 h2 32. Kd2 Bf3 33. Re1 Bxe2 34. Rxe2 Rg1 35. Rxh2 Rxa1 36. Rh4 Rg1 37. Rc4 Rg2+ 38. Kc3 Re2 39. Rxc5 Rxe3+ 40. Kb4 Kd7 41. Ra5 Re4+ 42. Kc3 Kc6 43. Rxa7 Rxe5 44. Rxf7 Re3+ 45. Kb4 Re4+ 46. Ka5 Re5+ 47. Ka6 Re4 48. b3 Rb4 49. Rf3 e5 50. a5 Kc5 51. Rc3+ Kd5 52. Ka7 e4 53. a6 Kd4 54. Rc4+ 1/2-1/2

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.17"]
[Round "9"]
[White "Cereijo, Nicolas"]
[Black "Maucci, Luis Marcelo"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2121"]
[BlackElo "2010"]
[PlyCount "72"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Nb3 Qa3 10. Bxf6 gxf6 11. Be2 h5 12. 0-0 Nc6 13. Rad1 Qb4 14. Kh1 Qb6 15. Bf3 Bd7 16. Rfe1 0-0-0 17. Rb1 Qc7 18. Re3 Kb8 19. Be2 Ka8 20. Rh3 h4 21. Qe1 Be7 22. Nd2 Nd4 23. Bf1 Nxc2 24. Qf2 Qc5 25. Qe2 Nd4 26. Qd1 Bc6 27. Na4 Qa5 28. Nb6+ Ka7 29. Ndc4 Qc5 30. Ra3 h3 31. Ra5 Nb5 32. gxh3 Bxe4+ 33. Bg2 Bxg2+ 34. Kxg2 Rdg8+ 35. Kh1 Qc6+ 36. Nd5 Qxc4 0-1

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.16"]
[Round "8"]
[White "Urchipia, Carlos Daniel"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2173"]
[BlackElo "2121"]
[PlyCount "207"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 e6 5. Bb2 Bd6 6. Be2 0-0 7. 0-0 Nbd7 8. d3 dxc4 9. dxc4 Qe7 10. Qc2 e5 11. Rd1 e4 12. Nfd2 a5 13. Nf1 Nc5 14. Ng3 Ng4 15. Nd2 Be5 16. Bc3 Qf6 17. Bxg4 Bxg4 18. Ndxe4 Nxe4 19. Nxe4 Qh4 20. Bxe5 Bxd1 21. Rxd1 Rfe8 22. Bf4 Qg4 23. Nc3 Rad8 24. h3 Rxd1+ 25. Qxd1 Qxd1+ 26. Nxd1 a4 27. Kf1 axb3 28. axb3 Ra8 29. Ke2 Ra3 30. b4 f6 31. Kd2 Kf7 32. h4 Ke6 33. Kc2 g6 34. Nc3 f5 35. Kb2 Ra8 36. Bg5 Ke5 37. f3 Ra7 38. Bd8 b5 39. cxb5 cxb5 40. Bb6 Rb7 41. Bd4+ Kd6 42. Ne2 Kc6 43. Bc5 Kd5 44. Kb3 Rb8 45. Nf4+ Ke5 46. Bd4+ Kd6 47. Nd3 Rc8 48. Nc5 Kd5 49. Kc3 Ra8 50. Kb3 f4 51. Nd7 Kc6 52. Nf6 fxe3 53. Bxe3 Rf8 54. Ne4 Rd8 55. Kc3 Ra8 56. Bc5 Ra2 57. Nd2 Kd5 58. Be3 Ra8 59. Kb3 Re8 60. Ne4 Re6 61. Nc3+ Kc6 62. Bf2 Rd6 63. Kc2 Rd8 64. Ne4 Kd5 65. Kd3 Ke5+ 66. Ke3 Ra8 67. Bg3+ Kd5 68. Kd3 Kc6 69. Kd4 Ra2 70. Bf2 Rc2 71. Kd3 Ra2 72. g4 Rb2 73. Kc3 Ra2 74. Kd4 Rb2 75. Be1 Re2 76. Bg3 Rc2 77. Be1 Re2 78. Bd2 Rh2 79. Bg5 Rh3 80. Nd2 Kd6 81. Ke4 Rh1 82. Bf4+ Kc6 83. Bg5 Kd6 84. Bf6 Re1+ 85. Kf4 Kd5 86. Kg5 Re2 87. Ne4 Re3 88. Kf4 Rb3 89. Be7 Rd3 90. Bc5 h6 91. Nd6 Kc6 92. Nf7 Kd5 93. Nxh6 Rc3 94. Bf8 Ke6 95. h5 Kf6 96. hxg6 Rc4+ 97. Ke3 Kxg6 98. Nf5 Kf6 99. Nd4 Rc8 100. Bd6 Rc3+ 101. Kd2 Ra3 102. f4 Ra6 103. Bc5 Ra2+ 104. Ke3 1-0

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.15"]
[Round "7"]
[White "Cereijo, Nicolas"]
[Black "Sambuco Salomone, Lucas"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2121"]
[BlackElo "2070"]
[PlyCount "57"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 exd4 7. Re1 d5 8. c4 dxc3 9. Nxc3 Bb4 10. Ne5 0-0 11. Bxc6 bxc6 12. Nxc6 Qf6 13. Nxb4 Nxc3 14. bxc3 Qxc3 15. Bd2 Qc5 16. Rc1 Qd6 17. Rc6 Qd7 18. Bf4 Bb7 19. Rxc7 Qb5 20. Qd2 Rfe8 21. Ree7 Rxe7 22. Rxe7 Rc8 23. h3 a5 24. a4 Qxa4 25. Rxb7 axb4 26. Qxb4 Qa1+ 27. Qb1 Qa8 28. Rb8 Rxb8 29. Qxb8+ 1-0

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.14"]
[Round "6"]
[White "Sarquis, Maria Belen"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2110"]
[BlackElo "2121"]
[PlyCount "86"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. N1h2 Ba6 13. h5 a4 14. g4 Nd4 15. Be3 Nxf3+ 16. Nxf3 Rc8 17. Bh3 Bb7 18. Bf4 d4 19. Nd2 Bg5 20. Bh2 Bxd2 21. Qxd2 Qh4 22. Bg2 Qxg4 23. Bg3 Bxg2 24. Kxg2 f5 25. f3 Qxh5 26. a3 bxa3 27. Rxa3 Nb6 28. c3 Nd5 29. Rxa4 Ne3+ 30. Rxe3 dxe3 31. Qxe3 g5 32. Bf2 f4 33. Qe4 g4 34. Qb7 gxf3+ 35. Qxf3 Qg5+ 36. Kf1 Rf7 37. d4 cxd4 38. Bxd4 Qf5 39. Rb4 Rg7 40. Bf2 Qb1+ 41. Ke2 Rd8 42. Bd4 Rg1 43. Qxf4 Qd1+ 0-1

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.13"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Mendez, Pablo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2121"]
[PlyCount "134"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 Nf5 9. Nc2 Be7 10. Bd3 Nb4 11. Bxf5 exf5 12. 0-0 h6 13. Nfe1 Nxc2 14. Nxc2 Be6 15. Qd3 0-0-0 16. Bd2 g5 17. a4 Qc6 18. Ba5 Rdg8 19. Nb4 Qd7 20. Rfc1+ Kb8 21. Rc7 Qxc7 22. Bxc7+ Kxc7 23. Qb5 Bxb4 24. Qxb4 Kb8 25. Qd6+ Ka8 26. a5 Rc8 27. a6 bxa6 28. h3 Rhd8 29. Qxa6 Rc7 30. b4 Rdc8 31. Ra5 Rb7 32. b5 Rc4 33. Qd6 Rxd4 34. b6 Rc4 35. Ra6 Rc8 36. Qa3 Kb8 37. Rxa7 Rxb6 38. Re7 Rb7 39. Qd6+ Ka7 40. Rxb7+ Kxb7 41. Qe7+ Kb6 42. Qf6 g4 43. Qxh6 gxh3 44. gxh3 d4 45. h4 Kc5 46. Kg2 d3 47. h5 Kd4 48. Qe3+ Kc3 49. f3 Kc2 50. h6 d2 51. Qe2 Bc4 52. Qf2 Rg8+ 53. Kh3 Rh8 54. Qh4 Rxh6 55. Qxh6 d1Q 56. Qf4 Bd3 57. Kh4 Qh1+ 58. Kg5 Qg2+ 59. Kf6 Qg6+ 60. Ke7 Qe6+ 61. Kf8 Bc4 62. Qe3 f6 63. Qf2+ Kb3 64. Qe3+ Kb4 65. Qd2+ Kb5 66. Qb2+ Bb3 67. Qe2+ Ka4 0-1

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.12"]
[Round "4"]
[White "Radoszta, Armando Esteban"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2086"]
[BlackElo "2121"]
[PlyCount "61"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nf6 6. h3 Bd6 7. Nf3 0-0 8. 0-0 h6 9. Re1 Nc6 10. Nbd2 Ne7 11. dxc5 Bxc5 12. Nb3 Bd6 13. Nbd4 a6 14. Nh4 Re8 15. Bd2 Bd7 16. Qf3 Nc6 17. Rxe8+ Bxe8 18. Nxc6 Bxc6 19. Nf5 Bf8 20. Qg3 Kh8 21. Be3 Ne4 22. Qg4 Qf6 23. Nxh6 Bc5 24. Nxf7+ Kg8 25. Nh6+ Kh8 26. Nf5 Bxe3 27. fxe3 Rf8 28. Rf1 Qg5 29. Qxg5 Nxg5 30. Ne7 Re8 31. Rf5 1-0

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.11"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Quarracino, Santiago"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2121"]
[PlyCount "50"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 Nd7 6. Bc4 Nxe5 7. dxe5 c6 8. 0-0 Be6 9. Nd2 Qc7 10. Nf3 Ne3 11. Bxe3 Bxc4 12. Re1 Rd8 13. Qc1 e6 14. Nd2 Ba6 15. Bg5 Rd5 16. Ne4 Qa5 17. Qf4 Rxe5 18. Rad1 Be7 19. Bxe7 Kxe7 20. b4 Qc7 21. Re3 f6 22. Rg3 Rg8 23. h3 Qb8 24. Rxg7+ Rxg7 25. Qxf6+ Ke8 1-0

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.10"]
[Round "2"]
[White "Vives, Gabriel Alejandro"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2047"]
[BlackElo "2121"]
[PlyCount "57"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. b3 b6 9. 0-0 Bb7 10. Bb2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Qc7 14. Bd3 Nf6 15. Qh4 Rcd8 16. Rad1 h6 17. Rfe1 Be7 18. Bc1 Nh7 19. Qe4 Nf6 20. Qh4 Nh7 21. Qh3 f5 22. Rxe6 Bf6 23. Qxf5 g5 24. Qg6+ Qg7 25. Qxh7+ Qxh7 26. Bxh7+ Kxh7 27. Ne5 Bc8 28. Rxf6 Rxf6 29. Bb2 1/2-1/2

[Event "Vicente Lopez IRT op"]
[Site "Vicente Lopez"]
[Date "2004.07.09"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Diconza, Eduardo"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2121"]
[PlyCount "152"]
[EventDate "2004.07.09"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 0-0 6. Nf3 Nbd7 7. Be2 e5 8. dxe5 dxe5 9. 0-0 Re8 10. Bc4 Qe7 11. Bb3 Nc5 12. Bxc5 Qxc5 13. Qe2 Bd7 14. Rad1 Bc6 15. Ng5 Rf8 16. Nd5 Bxd5 17. exd5 Ne8 18. Ne4 Qe7 19. c4 Nd6 20. Nc3 b6 21. Rfe1 Qg5 22. Ba4 f5 23. Bc6 Rad8 24. Nb5 Nxb5 25. Bxb5 a5 26. c5 bxc5 27. Qc4 Rd6 28. Qxc5 Rf7 29. Be8 Re7 30. Bc6 e4 31. b3 f4 32. Bb5 f3 33. g3 Qf5 34. Bf1 Bh6 35. Kh2 Qe5 36. Qd4 Kg7 37. Qxe5+ Rxe5 38. Rd4 e3 39. fxe3 Rexd5 40. Red1 Rc5 41. Bc4 Bxe3 42. Rxd6 cxd6 43. Rxd6 Rf5 44. Rd7+ Kf6 45. g4 Rf4 46. Kg3 g5 47. Rxh7 f2 48. Rf7+ Ke5 49. Rxf4 gxf4+ 50. Kf3 Kf6 51. h4 Kg6 52. Bd3+ Kf6 53. g5+ Ke5 54. h5 Kd4 55. Bc4 Ke5 56. Kg4 f3 57. h6 f1Q 58. Bxf1 Ke4 59. g6 Bxh6 60. a3 f2 61. b4 axb4 62. axb4 Bg7 63. b5 Kd5 64. Kf5 Kd6 65. Be2 Ke7 66. b6 Bd4 67. b7 Ba7 68. Kg5 Be3+ 69. Kh5 Bf4 70. Bc4 Kf6 71. Bd3 Kg7 72. Kg4 Bb8 73. Kf5 Bh2 74. Bf1 Bb8 75. Kg5 Bc7 76. Bd3 Bb8 1/2-1/2

[Event "Banfield FAGSBA op"]
[Site "Banfield"]
[Date "2004.??.??"]
[Round "6"]
[White "Cereijo, Nicolas"]
[Black "Nadjarian, Osvaldo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2121"]
[PlyCount "43"]
[EventDate "2004.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 Be7 6. cxd5 Nxd5 7. Bc4 0-0 8. 0-0 Nc6 9. Ne5 Qd6 10. Na3 a6 11. Qf3 Be6 12. Nxc6 Qxc6 13. Bd3 b5 14. Bf4 Qd7 15. Be5 Bf6 16. Rac1 Rfc8 17. Rfd1 Bxe5 18. dxe5 g6 19. h3 c6 20. Nc2 c5 21. Be4 Rd8 22. Ne3 1-0

[Event "Banfield FAGSBA op"]
[Site "Banfield"]
[Date "2004.??.??"]
[Round "2"]
[White "Cereijo, Nicolas"]
[Black "Nedilsky, Diego"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2121"]
[BlackElo "2325"]
[PlyCount "66"]
[EventDate "2004.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Be3 Nf6 6. f3 0-0 7. Qd2 e6 8. 0-0-0 exd5 9. exd5 Re8 10. Kb1 a6 11. g4 Qb6 12. Na4 Qc7 13. g5 Nxd5 14. Bxc5 dxc5 15. Qxd5 Qa5 16. Nxc5 Nc6 17. Bc4 Ne5 18. Nb3 Qc7 19. Be2 Bf5 20. Qc5 Qxc5 21. Nxc5 Rac8 22. Ne4 Rc6 23. Nc3 b5 24. Rd2 Nd7 25. Ne4 Nc5 26. Nd6 Re3 27. Nxf5 gxf5 28. Nh3 Be5 29. Rf1 Na4 30. Bd3 Rd6 31. g6 hxg6 32. Ng5 Nxb2 33. f4 Bc3 0-1

[Event "Banfield FAGSBA op"]
[Site "Banfield"]
[Date "2004.??.??"]
[Round "4"]
[White "Cereijo, Nicolas"]
[Black "Zelada, Gonzalo"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2121"]
[PlyCount "82"]
[EventDate "2004.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. exd6 cxd6 9. d5 exd5 10. cxd5 Bxf3 11. gxf3 Nb8 12. Bb5+ N8d7 13. Qd4 Qf6 14. Re1+ Be7 15. Qxf6 gxf6 16. Nc3 a6 17. Ne4 Kd8 18. Bxd7 Kxd7 19. Nc3 f5 20. Be3 Nc4 21. Bd4 Rhg8+ 22. Kh1 Nd2 23. Na4 Bd8 24. Re3 b5 25. Nc3 Nc4 26. Re2 Bb6 27. Rd1 Bxd4 28. Rxd4 Ne5 29. Re3 Rg6 30. Ne2 Nc4 31. Nf4 Rg5 32. Re2 Ne5 33. Nh3 Rh5 34. Nf4 Rg5 35. Nh3 Rg7 36. f4 Rc8 37. Rd1 Nf3 38. Re3 Nh4 39. Rde1 f6 40. Rg3 Rg6 41. Rge3 Rg7 0-1

[Event "Banfield FAGSBA op"]
[Site "Banfield"]
[Date "2004.??.??"]
[Round "5"]
[White "Morelli, Nicolas"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2121"]
[PlyCount "43"]
[EventDate "2004.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Re1 0-0 12. Nf3 Qc7 13. Ng3 Bd7 14. a3 Kh8 15. Bd2 Qb6 16. Ne5 Qxd4 17. Nxc6 Qxd3 18. Nb4 Qg6 19. Qc2 Qf7 20. Nd3 Ng4 21. Nh1 Bxh2+ 22. Kf1 0-1

[Event "Banfield FAGSBA op"]
[Site "Banfield"]
[Date "2004.??.??"]
[Round "3"]
[White "Santillan, Martin"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "2121"]
[PlyCount "49"]
[EventDate "2004.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Qc2 0-0 7. g4 dxc4 8. Bxc4 Nbd7 9. Bd3 g6 10. e4 e5 11. Bh6 Re8 12. 0-0-0 Nxg4 13. Bg5 Qa5 14. dxe5 Ndxe5 15. Nxe5 Bxe5 16. h4 Be6 17. Kb1 h5 18. f3 Nf6 19. f4 Bxc3 20. bxc3 Ng4 21. f5 Qxa2+ 22. Qxa2 Bxa2+ 23. Kxa2 Nf2 24. fxg6 fxg6 25. Bc4+ 1-0

[Event "Banfield FAGSBA op"]
[Site "Banfield"]
[Date "2004.??.??"]
[Round "1"]
[White "Zalazar, Jorge"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C12"]
[BlackElo "2121"]
[PlyCount "88"]
[EventDate "2004.04.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bxf6 gxf6 7. Qh5 c5 8. Bb5+ Nc6 9. Nge2 cxd4 10. Nxd4 Bxc3+ 11. bxc3 Bd7 12. Bxc6 bxc6 13. Nb3 fxe5 14. Qxe5 Rg8 15. Nc5 Bc8 16. 0-0 Qe7 17. Qe3 Qg5 18. Qxg5 Rxg5 19. f4 Rg4 20. Rab1 Ke7 21. Rb4 a5 22. Rd4 Kd6 23. h3 Rg8 24. Ne4+ Kc7 25. Nc5 Rb8 26. Nb3 Ba6 27. Rf3 Bc4 28. Re3 a4 29. Nc5 Rb1+ 30. Kh2 Kd6 31. Ne4+ Kc7 32. Nd2 Rb2 33. Nxc4 dxc4 34. Rxc4 Rxc2 35. Rg3 Rxg3 36. Kxg3 a3 37. Kf3 Kd6 38. g4 Kd5 39. Rd4+ Kc5 40. Rd3 Rxa2 41. Rd7 Rc2 42. Rxf7 Rxc3+ 43. Ke4 Rc4+ 44. Kd3 Ra4 0-1

[Event "Buenos Aires Intercoop 29th"]
[Site "Buenos Aires"]
[Date "2003.??.??"]
[Round "6"]
[White "Cereijo, Nicolas"]
[Black "Ianovsky, Matias Manuel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2121"]
[BlackElo "2079"]
[PlyCount "80"]
[EventDate "2003.08.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. e5 d4 5. Bb5 Bd7 6. cxd4 cxd4 7. Qa4 a6 8. Bxc6 Bxc6 9. Qxd4 Bxf3 10. Qxd8+ Rxd8 11. gxf3 e6 12. Nc3 Ne7 13. d4 Nc6 14. Be3 Nxd4 15. Bxd4 Rxd4 16. Ke2 g5 17. Rhd1 Rxd1 18. Rxd1 Bg7 19. h4 h6 20. hxg5 hxg5 21. Rd6 Bxe5 22. Rb6 Bxc3 23. bxc3 Rh4 24. Rxb7 Ra4 25. Rb2 Ke7 26. Kd3 Kd6 27. Ke3 f5 28. Kd3 Ke5 29. Ke3 Ra3 30. Rc2 Kd5 31. Kd3 e5 32. Ke3 Kc4 33. Kd2 Ra5 34. Rb2 Rb5 35. Rc2 Rd5+ 36. Ke1 Rd3 37. Re2 Kd5 38. Re3 Rxe3+ 39. fxe3 Kc4 40. Kd2 e4 0-1

[Event "Buenos Aires Intercoop 29th"]
[Site "Buenos Aires"]
[Date "2003.??.??"]
[Round "3"]
[White "Maggiolo, Elisa"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2078"]
[BlackElo "2121"]
[PlyCount "53"]
[EventDate "2003.08.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Bg5 0-0 13. Rc1 Nh5 14. Bb1 g6 15. Bh6 Rf6 16. Ng3 Ng7 17. Ne2 Bd7 18. a3 Qb6 19. Qd2 Raf8 20. Rcd1 Na5 21. Ba2 Bb5 22. Rfe1 Bc4 23. b4 Nc6 24. Bxc4 dxc4 25. Qc2 a5 26. bxa5 Nxa5 27. Bg5 1-0

[Event "Banfield Colegio IE-ch"]
[Site "Banfield"]
[Date "2002.11.30"]
[Round "6"]
[White "Antonio, Jorge Carlos"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "A96"]
[BlackElo "2147"]
[PlyCount "106"]
[EventDate "2002.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. b3 Qe8 8. Bb2 Qh5 9. Nbd2 Nc6 10. e3 a5 11. a3 g5 12. Ne1 Qh6 13. Nd3 e5 14. dxe5 dxe5 15. Nxe5 Nxe5 16. Bxe5 c6 17. Nf3 Ng4 18. Bb2 f4 19. exf4 gxf4 20. h3 fxg3 21. hxg4 Rxf3 22. fxg3 Qe3+ 23. Kh2 Rxf1 24. Bxf1 Qf2+ 25. Kh3 Qxb2 26. Bd3 Be6 27. Rb1 Qf6 28. Qe2 Bf7 29. Rf1 Qe6 30. Qf3 Rf8 31. Bf5 Qe5 32. Qd3 Bg6 33. Bxg6 Rxf1 34. Bxh7+ Kh8 35. Qxf1 Kxh7 36. Qf7+ Qg7 37. Qf5+ Kg8 38. Qxa5 Kh7 39. Qh5+ Qh6 40. Kg2 Bxa3 41. Kf3 Qxh5 42. gxh5 Kh6 43. g4 Kg5 44. Ke4 Bb2 45. Kf3 Bc3 46. Kg3 Bd2 47. Kf3 Kf6 48. Ke4 Ke6 49. Kd3 Bg5 50. Kd4 Bh6 51. b4 b6 52. Ke4 c5 53. bxc5 bxc5 0-1

[Event "Banfield Colegio IE-ch"]
[Site "Banfield"]
[Date "2002.11.23"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Rojo Lynch, Enrique"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "2147"]
[BlackElo "2011"]
[PlyCount "52"]
[EventDate "2002.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 f5 3. d4 exd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. exf5+ Be7 7. Bd2 0-0 8. 0-0-0 d5 9. Nf3 Ng4 10. Qe1 Bxf5 11. h3 Nf6 12. Bg5 Bb4 13. Bd3 Bxd3 14. Rxd3 Qd6 15. Qd1 Bxc3 16. bxc3 Ne4 17. Be3 Qa3+ 18. Kb1 Nxc3+ 19. Rxc3 Qxc3 20. Qxd5+ Kh8 21. Ng5 Nb4 22. Qe4 Qxc2+ 23. Qxc2 Nxc2 24. Kxc2 c5 25. Rd1 b6 26. Rd7 Kg8 1/2-1/2

[Event "Banfield Colegio IE-ch"]
[Site "Banfield"]
[Date "2002.11.16"]
[Round "4"]
[White "Villanueva, Mario Nicolas"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "2147"]
[PlyCount "99"]
[EventDate "2002.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. b3 Nge7 5. Bb2 a6 6. Bxc6 Nxc6 7. 0-0 f6 8. d4 cxd4 9. Nxd4 Be7 10. Qh5+ g6 11. Qh6 Ne5 12. Nd2 Nf7 13. Qe3 0-0 14. Rad1 e5 15. Ne2 d5 16. exd5 Qxd5 17. Nc4 Qc6 18. Nf4 Bc5 19. Nd5 Bxe3 20. Ne7+ Kg7 21. Nxc6 Bxf2+ 22. Rxf2 bxc6 23. Rdf1 Bf5 24. g4 Bxg4 25. Ba3 Ng5 26. Bxf8+ Rxf8 27. Kh1 Ne4 28. Rg2 Bh3 29. Rd1 Bxg2+ 30. Kxg2 Rf7 31. Nd6 Nxd6 32. Rxd6 Rc7 33. c4 g5 34. Rd8 Kg6 35. Ra8 Kf5 36. Rxa6 Kf4 37. b4 f5 38. Ra3 e4 39. Rb3 Rd7 40. b5 cxb5 41. cxb5 Rd2+ 42. Kg1 e3 43. b6 Rd1+ 44. Kg2 Rd2+ 45. Kg1 Rd1+ 46. Kg2 e2 47. b7 Rg1+ 48. Kxg1 e1Q+ 49. Kg2 Qe4+ 50. Kg1 1/2-1/2

[Event "Banfield Colegio IE-ch"]
[Site "Banfield"]
[Date "2002.11.09"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Kalpokas, Daniel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2147"]
[PlyCount "99"]
[EventDate "2002.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Nf6 5. Be2 cxd4 6. cxd4 Nxe4 7. 0-0 d5 8. Bb5 e6 9. Ne5 Bd7 10. Bxc6 Bxc6 11. f3 Nd6 12. Bf4 Be7 13. Nd2 Qb6 14. Nb3 Nc4 15. Re1 a5 16. Qe2 0-0 17. Nxc4 dxc4 18. Qxc4 a4 19. Nc5 Bd5 20. Nd7 Qa5 21. Qd3 Rfc8 22. Bd2 Qc7 23. Ne5 Qc2 24. Rec1 Qxd3 25. Nxd3 f6 26. Bb4 Kf7 27. Bxe7 Kxe7 28. Kf2 Kd6 29. a3 Rc4 30. Ke3 Rac8 31. Nc5 b5 32. Rxc4 Bxc4 33. Ne4+ Kd5 34. Nc3+ Kc6 35. Rc1 Kd7 36. g4 h6 37. h4 Rd8 38. Nxa4 Rb8 39. Nc5+ Kd6 40. a4 Kd5 41. b3 e5 42. bxc4+ bxc4 43. Kd2 exd4 44. Ne4 Rb3 45. Ke2 Rb2+ 46. Ke1 Ra2 47. Rd1 Ke5 48. Nc5 d3 49. Rd2 Ra1+ 50. Rd1 1-0

[Event "Banfield Colegio IE-ch"]
[Site "Banfield"]
[Date "2002.10.27"]
[Round "1"]
[White "Garzon, Enrique"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C06"]
[BlackElo "2147"]
[PlyCount "59"]
[EventDate "2002.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Re1 0-0 14. Bg5 Ng4 15. g3 Qf7 16. Be2 e5 17. dxe5 Ncxe5 18. Bf4 Nxf2 19. Kxf2 Ng4+ 20. Kg1 Bc5+ 21. Nd4 Qh5 22. Bxg4 Bxg4 23. Qd2 Qh3 24. Rf1 Rae8 25. Rf2 Rf7 26. Raf1 Rfe7 27. a3 Qh5 28. b4 Bh3 29. bxc5 Bxf1 30. Rxf1 1-0

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.05"]
[Round "7"]
[White "Duarte, Jose Mauricio"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "B35"]
[BlackElo "2143"]
[PlyCount "41"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. h3 0-0 9. Nf3 Na5 10. Bb3 Nxb3 11. axb3 b6 12. e5 Ne8 13. exd6 Nxd6 14. 0-0 Bb7 15. Qe2 Ne4 16. Nxe4 Bxe4 17. Rad1 Qc7 18. c3 Qb7 19. Rfe1 Bxf3 20. Qxf3 Qxf3 21. gxf3 1/2-1/2

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.05"]
[Round "6"]
[White "Ovejero, Juan Manuel"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2143"]
[PlyCount "49"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 d5 5. d3 d4 6. Nb1 e5 7. Bg2 Be6 8. Nd2 Qd7 9. f4 f6 10. Nf3 Be7 11. 0-0 0-0-0 12. a3 b5 13. b4 c4 14. a4 bxa4 15. b5 Nb4 16. Rxa4 Qxb5 17. Rxa7 Kb8 18. Ra1 c3 19. fxe5 fxe5 20. Nxe5 Nf6 21. Bf4 Bd6 22. Qb1 h6 23. Nc6+ Qxc6 24. Qxb4+ Kc8 25. Bxd6 1-0

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.04"]
[Round "5"]
[White "Cereijo, Nicolas"]
[Black "Vives, Gabriel Alejandro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2143"]
[PlyCount "55"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Nd7 7. h4 h6 8. Nf4 Ne7 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 Qb6 12. Be3 Rc8 13. 0-0-0 c5 14. dxc5 Nxc5 15. Bxc5 Qxc5 16. Ne4 Qxc2+ 17. Qxc2 Rxc2+ 18. Kxc2 dxe4 19. Rhe1 Nc6 20. Rxe4 Bc5 21. Nd3 Bb6 22. b4 Ke7 23. Nc5 Bxc5 24. bxc5 Rc8 25. Kc3 Nb8 26. Rc4 Nd7 27. Rb1 Nxc5 28. Rxb7+ 1-0

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.04"]
[Round "4"]
[White "Mashal, Ruben"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2088"]
[BlackElo "2143"]
[PlyCount "68"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. Nbd2 d5 5. e3 Be7 6. Ne5 0-0 7. Bd3 Bd7 8. 0-0 Be8 9. f4 c5 10. c3 Nbd7 11. Ndf3 Bh5 12. Qe1 Nb6 13. dxc5 Bxc5 14. Nd4 Qe8 15. Qh4 a6 16. h3 Nfd7 17. Nxd7 Nxd7 18. Qg3 b5 19. a3 Nb6 20. b3 Kh8 21. Rfc1 Bd6 22. Qf2 Qf7 23. Qf1 h6 24. Bh4 Rg8 25. c4 bxc4 26. bxc4 dxc4 27. Bxc4 Nxc4 28. Qxc4 g5 29. Bg3 gxf4 30. Bxf4 e5 31. Qxf7 Bxf7 32. Nxf5 exf4 33. Nxd6 Bd5 34. e4 Rad8 1/2-1/2

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.03"]
[Round "3"]
[White "Cereijo, Nicolas"]
[Black "Ferro, Ezequiel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2143"]
[BlackElo "2106"]
[PlyCount "50"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Be3 cxd4 6. Qxd4 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. Nf3 Nf6 10. 0-0 Be7 11. Nbd2 0-0 12. Nb3 Ne4 13. Rad1 Be6 14. Qa4 c5 15. Ne5 Bd6 16. Nf3 Qc7 17. Nbd2 Bd7 18. Qc2 Bf5 19. Qb3 Nf6 20. Rfe1 Rfb8 21. Qa4 Rxb2 22. Bg5 c4 23. Ra1 Bc2 24. Nb3 cxb3 25. Nd4 Ne4 0-1

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.03"]
[Round "2"]
[White "Landivar, Matias"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2143"]
[PlyCount "56"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Ng6 12. h4 h5 13. gxh5 Rxh5 14. Ng5 Rxh4 15. Rxh4 Nxh4 16. Qh5 Ng6 17. Nxd5 exd5 18. e6 Bxe6 19. Nxe6 Nxb4 20. Bb5+ Ke7 21. axb4 Qxb5 22. Nc7 Qxb4+ 23. Kf1 Qc4+ 24. Kg1 Qxc7 25. Qxd5 Ke8 26. Rc1 Qd7 27. Qa5 Bd6 28. Ba3 Qg4+ 0-1

[Event "ARG-ch U18 sf"]
[Site "San Bernardo"]
[Date "2002.05.02"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Martinez Dorr, Fernando R"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2143"]
[PlyCount "38"]
[EventDate "2002.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Be2 g6 6. 0-0 Bg7 7. exd6 cxd6 8. Bc4 Nb6 9. Bb3 Na5 10. Bg5 Nxb3 11. axb3 0-0 12. Re1 f6 13. Bh4 g5 14. Bg3 h5 15. Nxg5 fxg5 16. Qxh5 e6 17. Nc3 d5 18. Nb5 Bd7 19. Nd6 Qe7 1/2-1/2

[Event "Superior FASGBA"]
[Site "Monte Grande"]
[Date "2002.??.??"]
[Round "3"]
[White "Adad, Carlos"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2194"]
[BlackElo "2162"]
[PlyCount "41"]
[EventDate "2002.06.18"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 Bb7 8. c4 d5 9. cxd5 cxd5 10. e5 Nd7 11. Re1 Qb6 12. Nc3 Ba6 13. Bxa6 Qxa6 14. Qg4 g6 15. Bg5 Bc5 16. Nxd5 exd5 17. e6 f5 18. Qf3 Nb6 19. Qc3 0-0 20. Bh6 Qb7 21. e7 1-0

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "9"]
[White "Arguinariz, Enrique"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2308"]
[BlackElo "2143"]
[PlyCount "78"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qb3 a5 10. Bd2 0-0 11. Rfe1 c5 12. Nb5 Bxd2 13. Nxd2 cxd4 14. Nxd4 Nc5 15. Qb5 Nce4 16. Nxe4 Bxe4 17. Red1 Qe7 18. Rac1 e5 19. Ne2 Bc6 20. Qb3 Ne4 21. Bd5 Qf6 22. f3 Ng5 23. Bxc6 bxc6 24. Qc3 Rab8 25. Ng3 Rfc8 26. Rd2 Rb4 27. Rcd1 g6 28. Rd6 Qe7 29. Rd7 Qe6 30. e4 h5 31. h4 Rb3 32. Qc2 Nxf3+ 33. gxf3 Rxf3 34. R7d3 Rf4 35. Qd2 Kh7 36. Rd8 Rxd8 37. Qxd8 Qh3 38. Qd3 Rg4 39. Kf2 Qh2+ 0-1

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "2"]
[White "Artesi, Francisco"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2143"]
[PlyCount "88"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 d5 2. e4 e6 3. c4 dxe4 4. Nc3 Nf6 5. f3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Bg5 h6 9. Bh4 Bd7 10. fxe4 g5 11. e5 Ne4 12. Bd3 Bc6 13. Qg4 f5 14. Qh5 Qe8 15. Qxh6 gxh4 16. Qxh4 Qg6 17. Ne2 Qg5 18. Qxg5+ Nxg5 19. Nf4 Kf7 20. d5 Bd7 21. 0-0 Na6 22. g4 Nc5 23. Bc2 Ba4 24. Bxa4 Nxa4 25. h4 Rg8 26. hxg5 Rxg5 27. Nxe6 Rxg4+ 28. Kf2 Nxc3 29. Nxc7 Rag8 30. Ke3 Re4+ 31. Kd3 Rg3+ 32. Kc2 Re2+ 33. Kb3 Nxd5+ 34. Ka4 Nxc7 35. Rxf5+ Ke6 36. Rf6+ Kxe5 37. Rf7 Ne6 38. Rd1 Ree3 39. Ra1 Kd6 40. Rf6 Kc5 41. Rf7 Kxc4 42. Rc1+ Rc3 43. Rxc3+ Rxc3 44. Rf5 Nc5+ 0-1

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2143"]
[BlackElo "2390"]
[PlyCount "54"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Be3 d6 6. Be2 Bg4 7. 0-0 Nc6 8. dxc5 dxc5 9. Qd5 Bxc3 10. bxc3 Nf6 11. Qb3 Qb6 12. Qa4 0-0 13. Rab1 Qa5 14. Bb5 Qxa4 15. Bxa4 Na5 16. Ne5 b6 17. f3 Be6 18. Bb3 Nd7 19. Bf4 Nxe5 20. Bxe5 Nc4 21. Bf4 Na3 22. Rbd1 Rfd8 23. Bc1 Nb1 24. c4 Nc3 25. Rxd8+ Rxd8 26. Kf2 a5 27. a4 b5 0-1

[Event "ARG-ch Superior"]
[Site "Buenos Aires"]
[Date "2002.??.??"]
[Round "8"]
[White "Cereijo, Nicolas"]
[Black "Liascovich, Lucas Agustin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2143"]
[BlackElo "2328"]
[PlyCount "122"]
[EventDate "2002.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Ne8 10. c4 bxc4 11. dxc4 Nb4 12. Nf1 Nc7 13. a3 Nc6 14. Bf4 Rb8 15. Qc2 Na5 16. Ne3 g5 17. Nxg5 Bxg5 18. Bxg5 Qxg5 19. cxd5 Nb3 20. Rad1 exd5 21. Bxd5 Be6 22. Bxe6 Nxe6 23. Nd5 Nbd4 24. Qe4 Kh8 25. Nf6 Qg6 26. Nd7 Qxe4 27. Rxe4 Ng5 28. Rg4 Rfd8 29. Rdxd4 Nf3+ 30. Kg2 Nxd4 31. Nxb8 Rxb8 32. b4 Ne6 33. Rc4 cxb4 34. axb4 Rb7 35. Kf3 Nc7 36. Ke4 Na6 37. Kd5 Nxb4+ 38. Kd6 a5 39. Rc3 Kg7 40. f4 Rb6+ 41. Kd7 a4 42. f5 Ra6 43. e6 fxe6 44. fxe6 Nd5 45. e7 Ra7+ 46. Kd6 Nxe7 47. Ra3 Kg6 48. Kc5 Ra8 49. Kd6 Nf5+ 50. Kc5 Kg5 51. h3 Kf6 52. Kb6 Rb8+ 53. Kc5 Rb3 54. Rxa4 Rxg3 55. h4 Rh3 56. Kd5 Rxh4 57. Ra6+ Kg5 58. Ke5 Rh3 59. Ra8 Re3+ 60. Kd5 h5 61. Rg8+ Kf4 0-1

[Event "Buenos Aires Boca op"]
[Site "Buenos Aires"]
[Date "2001.09.17"]
[Round "1"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2458"]
[BlackElo "2162"]
[PlyCount "75"]
[EventDate "2001.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. a3 c4 7. Bf4 Qb6 8. Qc1 Bd7 9. Nbd2 Na5 10. Be2 Nf5 11. a4 Qc6 12. Bd1 Rc8 13. Bc2 Ne7 14. h4 Rc7 15. h5 h6 16. Nh4 Nc8 17. Be3 Nb6 18. f4 Be7 19. Nhf3 Nc8 20. g4 Kd8 21. Qb1 Be8 22. f5 Qd7 23. Ke2 Rc6 24. Bf2 Kc7 25. Bg3 Kd8 26. Bh4 Rc7 27. Bxe7+ Qxe7 28. Qe1 Rc6 29. Qg3 Rb6 30. Rhb1 Rc6 31. Qf4 exf5 32. gxf5 g5 33. hxg6 fxg6 34. f6 Qe6 35. Rh1 Nd6 36. Rxh6 Rxh6 37. Qxh6 Nf5 38. Qf8 1-0

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.05"]
[Round "8"]
[White "Cereijo, Nicolas"]
[Black "Steffenello, Leonardo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2149"]
[PlyCount "111"]
[EventDate "2001.05.29"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qxb5+ Qd7 13. Qe2 Nxc3 14. bxc3 f6 15. 0-0 Kf7 16. Qe4 Be7 17. Bf4 Qd5 18. Qxd5 exd5 19. Rab1 Rhc8 20. Rb7 Rc6 21. Rd1 g5 22. Bc7 a5 23. Rxd5 Ke6 24. Rdb5 Rxc3 25. Bxa5 Rc1+ 26. Kg2 Rac8 27. Bd2 R1c2 28. R5b6+ Kf5 29. Be3 Bc5 30. Rb3 Kg6 31. Bxc5 R8xc5 32. a4 R5c4 33. R3b4 Rc5 34. R7b5 Rc6 35. f4 gxf4 36. Rxf4 Ra6 37. Rg4+ Kh6 38. Rb7 Ra2 39. Rh4+ Kg6 40. Rbxh7 R2xa4 41. R4h6+ Kf5 42. Rg7 Rg4+ 43. Rxg4 Kxg4 44. Rg6+ Kh5 45. Rg8 Ra5 46. Rh8+ Kg6 47. h4 Ra4 48. Kg3 Ra3+ 49. f3 Ra4 50. Rg8+ Kh5 51. Rg4 Ra5 52. Rf4 Kg6 53. Rb4 Rh5 54. Rb6 Ra5 55. Kg4 Re5 56. Rb8 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.04"]
[Round "7"]
[White "Sanhueza, Marcelo"]
[Black "Cereijo, Nicolas"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2025"]
[BlackElo "2149"]
[PlyCount "53"]
[EventDate "2001.05.29"]
[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 e6 2. d3 d5 3. Nf3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Bd3 Bc5 7. Ke2 Nc6 8. c3 a5 9. h3 b6 10. Bf4 Ba6 11. Bxa6 Rxa6 12. Nbd2 Kd7 13. Ne5+ Nxe5 14. Bxe5 Rd8 15. Rad1 Kc8 16. Bxf6 gxf6 17. Nb3 Bd6 18. Nd4 Rg8 19. Kf3 Ra8 20. Rd2 Kb7 21. Nb5 Be5 22. Na3 Rgd8 23. Rhd1 Rxd2 24. Rxd2 Kc6 25. Nc4 b5 26. Nxe5+ fxe5 27. Ke3 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.03"]
[Round "6"]
[White "Cereijo, Nicolas"]
[Black "Gatti, Juan Manuel"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2149"]
[PlyCount "70"]
[EventDate "2001.05.29"]
[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+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 e6 7. d4 Nf6 8. Qe2 Be7 9. Rd1 cxd4 10. Nxd4 Nxd4 11. Rxd4 Qc6 12. Na3 0-0 13. Bg5 Rfd8 14. Rad1 Rd7 15. e5 Nd5 16. Bxe7 Nxe7 17. Rxd6 Rad8 18. Qb5 Rxd6 19. Rxd6 Rxd6 20. exd6 Qxb5 21. Nxb5 Nc6 22. b4 Kf8 23. Nc7 Ne5 24. Nb5 a6 25. Na3 b5 26. f4 Nd3 27. c4 bxc4 28. b5 axb5 29. Nxb5 Nc5 30. Kf2 f6 31. Ke3 e5 32. fxe5 fxe5 33. Na3 c3 34. Nb5 Ne4 35. a4 c2 0-1

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.06.01"]
[Round "4"]
[White "Cereijo, Nicolas"]
[Black "Gutierrez, Carmelo"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "2149"]
[PlyCount "164"]
[EventDate "2001.05.29"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. Bd2 Nd7 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Rhe1 Nb6 18. Bd3 Rad8 19. Qg4 Rxd3 20. cxd3 Qc5+ 21. Kb1 Rc8 22. Be3 Qb5 23. Bxb6 Qxb6 24. Rc1 Rd8 25. Qg3 h6 26. Rc3 a6 27. Rf1 Rd7 28. Qf2 Qb5 29. Qf4 Qb6 30. Qf2 Qb5 31. Qe3 Qd5 32. g4 Qg2 33. Rg1 Qxh2 34. g5 hxg5 35. Qxg5 g6 36. Rg4 Qe2 37. Rg3 Rd5 38. Re3 Qf1+ 39. Rc1 Qf5 40. Qg3 Rd4 41. Qh3 Qg5 42. Re2 Rf4 43. Qe3 Qf5 44. Rc3 Qg4 45. Rec2 Rf3 46. Qa7 Qg3 47. Qb8+ Kg7 48. Rc1 Re3 49. Rc5 Re2 50. Qd6 Rd2 51. R5c3 Re2 52. Rc5 Qf2 53. R5c2 Bd5 54. b3 Qe3 55. Qe7 Qxe5 56. Rf1 Re1+ 57. Rxe1 Qxe1+ 58. Kb2 Qe5+ 59. Ka3 Qf6 60. Qc5 Qd8 61. Rf2 Qf8 62. Qxf8+ Kxf8 63. Kb4 f5 64. Kc3 Kf7 65. a4 g5 66. b4 g4 67. Kd4 g3 68. Rf1 Kf6 69. Ke3 e5 70. Ke2 Kg5 71. Rc1 Kf4 72. b5 Bf3+ 73. Kf1 axb5 74. axb5 Ke3 75. Rc5 Kd4 76. Rc7 Kxd3 77. Re7 Kd4 78. Rf7 f4 79. b6 Bd5 80. Rf5 f3 81. Rg5 Bc4+ 82. Kg1 f2+ 0-1

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.05.31"]
[Round "3"]
[White "Lobos Barrenechea, Miguel"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2250"]
[BlackElo "2149"]
[PlyCount "69"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. f4 0-0 6. Nf3 d6 7. 0-0 c6 8. d3 Qb6+ 9. e3 Na6 10. Kh1 Bd7 11. e4 fxe4 12. dxe4 Be6 13. Qe2 Qc5 14. b3 Qh5 15. Bd2 Ng4 16. Rae1 Nb4 17. h3 Nc2 18. Rc1 Nd4 19. Qd3 Nxf3 20. Qxf3 Bd4 21. Ne2 Nf2+ 22. Rxf2 Bxf2 23. Qxf2 Bxh3 24. Kg1 Bg4 25. Re1 g5 26. f5 e6 27. Nd4 exf5 28. exf5 Rae8 29. Re3 Re5 30. c5 Rxe3 31. Qxe3 Re8 32. Qc3 dxc5 33. Qxc5 Bh3 34. Qc4+ Kf8 35. Bb4+ 1-0

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.05.30"]
[Round "2"]
[White "Lopez Silva, Hugo Andres"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2213"]
[BlackElo "2149"]
[PlyCount "52"]
[EventDate "2001.05.29"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 c4 12. Be2 Nc6 13. Rh3 Qe7 14. a4 Rb8 15. Rf3 Rg8 16. Nh3 Bd7 17. Nf4 Ke8 18. Nh5 Qf8 19. Rg3 Ne7 20. Nxg7+ Kd8 21. h5 Kc7 22. Qh4 Rxg7 23. Rxg7 Nf5 24. Qf6 Qe7 25. g4 Qxf6 26. exf6 Nd6 0-1

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.05.29"]
[Round "1"]
[White "Cereijo, Nicolas"]
[Black "Segura, Luis"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2149"]
[PlyCount "49"]
[EventDate "2001.05.29"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. 0-0-0 Bb4 18. a3 Rhc8+ 19. Kb1 Ba5 20. b4 Bd8 21. Rhe1 Kd6 22. Bf4+ Kc6 23. Re5 d4 24. Rxd4 Bb6 25. b5+ 1-0

[Event "Pan American-ch U18"]
[Site "Guaymallen"]
[Date "2001.01.02"]
[Round "5"]
[White "Rojas, Francisco"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "C05"]
[BlackElo "2149"]
[PlyCount "61"]
[EventDate "2001.05.29"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. f4 Nc6 7. Nf3 Qb6 8. c3 cxd4 9. cxd4 Be7 10. a3 0-0 11. f5 exf5 12. Nf4 Rd8 13. Be2 g5 14. Nh5 g4 15. Qd2 Qa5 16. b4 Bxb4 17. axb4 Qxb4 18. Kf2 Qxd2 19. Nxd2 Nxd4 20. Bb2 Nxe2 21. Kxe2 Nb8 22. h3 Be6 23. hxg4 Nd7 24. g5 Nf8 25. Nf6+ Kg7 26. Rh6 Rdc8 27. Rah1 Rc2 28. Ba3 Rd8 29. g6 Rc3 30. gxh7 Nxh7 31. Rxh7+ 1-0

[Event "Playa Union Challenger"]
[Site "Playa Union"]
[Date "2001.??.??"]
[Round "?"]
[White "Cereijo, Nicolas"]
[Black "Albornoz, Javier Ignacio"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2149"]
[PlyCount "47"]
[EventDate "2001.02.??"]
[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. Bb5 Qc7 4. 0-0 Nf6 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 d6 10. Bg5 Bg4 11. Be2 e5 12. d5 Bxf3 13. Bxf3 Nd4 14. Be3 Nxf3+ 15. Qxf3 Ne8 16. Qe2 a6 17. Na4 b5 18. Rec1 Qa5 19. Nb6 Rd8 20. a3 b4 21. a4 b3 22. Rc6 Qb4 23. Bd2 Qd4 24. Bc3 1-0

[Event "Playa Union Challenger"]
[Site "Playa Union"]
[Date "2001.??.??"]
[Round "?"]
[White "Cereijo, Nicolas"]
[Black "Andresson, Alejandro"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2149"]
[PlyCount "58"]
[EventDate "2001.02.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Be2 Nbc6 9. 0-0 0-0 10. Bf4 Ng6 11. Bg3 Nce7 12. h3 Bd7 13. Re1 Rac8 14. Bd3 cxd4 15. cxd4 Ba4 16. Qd2 Qc3 17. Rec1 Rc7 18. Qe3 Rfc8 19. Ne1 Qa5 20. f4 Rc3 21. Nf3 Nf5 22. Qe1 Nxg3 23. Qxg3 Bxc2 24. Bxc2 Rxc2 25. Rxc2 Rxc2 26. Kh2 Rc3 27. Qe1 Qc7 28. a4 Nxf4 29. Qd2 Nxg2 0-1

[Event "Villa Ballester op 51st"]
[Site "Villa Ballester"]
[Date "2001.??.??"]
[Round "6"]
[White "Cereijo, Nicolas"]
[Black "Scarella, Enrique Alejandro"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2149"]
[BlackElo "2349"]
[PlyCount "62"]
[EventDate "2001.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Bb3 Ng4 10. fxg4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. 0-0-0 Nxb3+ 14. axb3 f6 15. Nd5 Rf7 16. Rhf1 d6 17. h3 Bd7 18. g5 fxg5 19. Rxf7 Kxf7 20. Rf1+ Kg7 21. Nxe7 Re8 22. Nd5 Rxe4 23. Nf6 Bb5 24. c4 Rf4 25. Rxf4 gxf4 26. Nd5 Bc6 27. Nxf4 g5 28. Nh5+ Kg6 29. g4 Bg2 30. h4 gxh4 31. Nf4+ Kf7 0-1

[Event "Playa Union Challenger"]
[Site "Playa Union"]
[Date "2001.??.??"]
[Round "?"]
[White "Gallardo, Sebastian"]
[Black "Cereijo, Nicolas"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "2149"]
[PlyCount "44"]
[EventDate "2001.02.??"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 c5 6. Be3 Be7 7. dxc5 0-0 8. Be2 Nc6 9. Bb5 Be6 10. Bxc6 bxc6 11. b4 a5 12. a3 Bg4 13. Bd4 axb4 14. axb4 Rxa1 15. Qxa1 Bxf3 16. gxf3 Re8 17. Kf1 Qb8 18. Qb2 Qf4 19. Ne2 Qxf3 20. Ng3 Ne4 21. Rg1 Bf6 22. Bxf6 Qxf2# 0-1

