[Event "Ajuela op 4th"]
[Site "Alajuela"]
[Date "2008.07.10"]
[Round "3"]
[White "Mikhalevski, Victor"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2592"]
[BlackElo "2148"]
[PlyCount "23"]
[EventDate "2008.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 e5 7. d5 Nd8 8. Bg2 0-0 9. 0-0 d6 10. Ne1 e4 11. Nxe4 Nxe4 12. Bxb4 1-0

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.09"]
[Round "2"]
[White "Garate Mardones, Carlos"]
[Black "Ruiz, Sebastian"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2148"]
[PlyCount "55"]
[EventDate "2007.11.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Universidad de Antofagasta"]
[BlackTeam "Universidad de Chile"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Nc6 5. e3 Be7 6. Nbd2 0-0 7. Bd3 d6 8. Qe2 e5 9. dxc5 dxc5 10. Rd1 Qc7 11. Bxf6 Bxf6 12. 0-0 Qe7 13. e4 a6 14. Nc4 Qc7 15. Ne3 Ne7 16. Bc4 b5 17. Bd5 Rb8 18. Rd2 Ng6 19. g3 c4 20. Kg2 Be7 21. Nf5 Bc5 22. Ng5 h6 23. Qh5 Rb6 24. Nf3 Rf6 25. N5h4 Nxh4+ 26. Nxh4 Kh8 27. g4 Rf4 28. f3 0-1

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.09"]
[Round "3"]
[White "Ruiz, Sebastian"]
[Black "Frez Rivas, Guillermo"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2148"]
[PlyCount "91"]
[EventDate "2007.11.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Universidad de Chile"]
[BlackTeam "Universidad Valparaiso"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Nf6 7. 0-0 Be7 8. Kh1 a6 9. f4 Qc7 10. Nf3 0-0 11. Bd3 Nb4 12. Qe2 Nxd3 13. cxd3 b5 14. a3 Bb7 15. Bd2 Nd7 16. d4 Rac8 17. f5 Qc4 18. Qe3 exf5 19. exf5 Rfe8 20. Rae1 Nf6 21. Qf4 Bf8 22. Kg1 Qd3 23. Rxe8 Rxe8 24. Ne1 Qc4 25. Qf2 Ne4 26. Nxe4 Rxe4 27. Bc3 Re2 28. Qg3 Qd5 29. Rf2 Qe4 30. Rxe2 Qxe2 31. h3 Be4 32. Qf4 d5 33. Qb8 h5 34. Kh2 h4 35. Bb4 Qe3 36. Qxf8+ Kh7 37. Qd6 f6 38. Ba5 Kh6 39. Qc7 Kh7 40. Qc3 Qf4+ 41. Kg1 Qxf5 42. Qe3 g5 43. Bd8 Kg6 44. Nf3 Kf7 45. Bb6 Kg6 46. Nh2 1-0

[Event "CHI-chT Universities"]
[Site "Valparaiso"]
[Date "2007.11.08"]
[Round "1"]
[White "Ruiz, Sebastian"]
[Black "Pizarro Soza, Francisco"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2148"]
[BlackElo "1868"]
[PlyCount "63"]
[EventDate "2007.11.08"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Universidad de Chile"]
[BlackTeam "Universidad de Concepcion"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "CHI"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 a6 7. 0-0 d6 8. Qe2 Be7 9. Rd1 Qc7 10. Bf4 Ne5 11. Nxe5 dxe5 12. Be3 Nf6 13. Rac1 0-0 14. Na4 Qa5 15. Nb6 Rb8 16. f3 Rd8 17. Qf2 Bd7 18. a3 Bb5 19. Bd2 Rxd2 20. Rxd2 Bd8 21. Rxd8+ Rxd8 22. Qc5 Qd2 23. Bxb5 axb5 24. Qc3 Qd4+ 25. Qxd4 exd4 26. Kf2 Ne8 27. e5 f6 28. f4 g5 29. g3 fxe5 30. fxe5 Ng7 31. Ke2 Kf7 32. Rf1+ 0-1

[Event "FICGS class F 000027 email"]
[Site "FICGS email"]
[Date "2007.02.08"]
[Round "1"]
[White "Dotti Contra, Alessandro"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "45"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 c6 3. Nf3 d5 4. d3 e6 5. exd5 cxd5 6. d4 Be7 7. Bb5+ Kf8 8. 0-0 Ng4 9. Bf4 a6 10. Ba4 f6 11. h3 Nh6 12. Qd2 Bd7 13. Bb3 Rg8 14. Rae1 Nc6 15. a3 Rc8 16. Nxd5 e5 17. dxe5 fxe5 18. Bxe5 Nxe5 19. Rxe5 Rc5 20. Nxe7 Rxe5 21. Nxe5 Qxe7 22. Nxd7+ Ke8 23. Bxg8 1-0

[Event "FICGS class F 000027 email"]
[Site "FICGS email"]
[Date "2007.02.08"]
[Round "1"]
[White "Kis Kos, Laszlo"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1265"]
[BlackElo "1400"]
[PlyCount "31"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ng4 3. d4 h5 4. h3 Nh6 5. Qxh5 g6 6. Qe2 f5 7. exf6 Nf7 8. fxe7 Qxe7 9. Be3 Rh4 10. Nf3 Rh5 11. Nc3 Ng5 12. Nxg5 Rxg5 13. Bxg5 Qe6 14. Qxe6+ dxe6 15. 0-0-0 Nc6 16. Bb5 1-0

[Event "FICGS class F 000027 email"]
[Site "FICGS email"]
[Date "2007.02.08"]
[Round "1"]
[White "Ruiz, Sebastian"]
[Black "Galicza, Pali"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "34"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 d5 3. f4 Nf6 4. Qd3 e6 5. Qb5+ Nc6 6. c4 Bd7 7. Qxb7 Rb8 8. Qa6 Nb4 9. Qa3 Nc2+ 10. Kd1 Bxa3 11. Kxc2 Rxb2+ 12. Kc1 Rxa2+ 13. Nxa3 Rxa1+ 14. Kb2 Rxf1 15. c5 Qb8+ 16. Ka2 Ne4 17. Bh4 Nc3# 0-1

[Event "FICGS class F 000027 email"]
[Site "FICGS email"]
[Date "2007.02.08"]
[Round "1"]
[White "Vesely, Tomas"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "59"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 c5 3. Bc4 Nc6 4. Nd5 e6 5. Nxf6+ Qxf6 6. c3 Bd6 7. Nf3 Bf4 8. 0-0 0-0 9. g3 Bh6 10. d3 Qg6 11. d4 cxd4 12. cxd4 Qxe4 13. Bxh6 gxh6 14. Re1 Qf5 15. Ne5 Nxe5 16. Rxe5 Qg6 17. Qd3 Qg7 18. Rh5 Qg6 19. Rh4 d5 20. Qxg6+ fxg6 21. Bd3 Bd7 22. a4 Rf7 23. b3 Raf8 24. Rf1 a6 25. f4 b5 26. Bc2 Kh8 27. Kg2 g5 28. Rxh6 gxf4 29. Rxf4 Rxf4 30. Rxh7+ 1-0

[Event "FICGS class E 000033 email"]
[Site "FICGS email"]
[Date "2007.02.07"]
[Round "1"]
[White "Galicza, Pali"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "49"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. g3 d6 2. Bg2 Bd7 3. Nf3 Bc6 4. d3 e5 5. 0-0 h5 6. Nc3 Na6 7. d4 Qf6 8. d5 Bd7 9. a3 Be7 10. Nd2 h4 11. Nde4 Qg6 12. Qd3 hxg3 13. Nxg3 Qg4 14. Qe4 Rh4 15. Qxg4 Rxg4 16. e4 Nc5 17. f4 exf4 18. Bxf4 Bg5 19. Nce2 Bxf4 20. Rxf4 Rxf4 21. Nxf4 Bg4 22. Re1 Kd7 23. h3 Nf6 24. hxg4 Nxg4 25. Bh3 1-0

[Event "FICGS class E 000033 email"]
[Site "FICGS email"]
[Date "2007.02.07"]
[Round "1"]
[White "Ionescu, Catalin"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1600"]
[BlackElo "1400"]
[PlyCount "39"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nc6 4. Nf3 h6 5. Bc4 e6 6. Bxd5 g5 7. h3 Bb4+ 8. c3 Ba5 9. Bxc6 dxc6 10. Be3 0-0 11. h4 c5 12. a3 c6 13. hxg5 h5 14. Rxh5 Kg7 15. Qd3 Rh8 16. g4 f5 17. exf6+ Kf7 18. Ne5+ Ke8 19. Qg6+ Kf8 20. Qf7# 1-0

[Event "FICGS class E 000033 email"]
[Site "FICGS email"]
[Date "2007.02.07"]
[Round "1"]
[White "MacKey, Jason"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1346"]
[BlackElo "1400"]
[PlyCount "39"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 e6 4. c4 Ne7 5. Nf3 Nf5 6. Bd3 g6 7. Bxf5 gxf5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nc3 c6 11. d5 cxd5 12. cxd5 exd5 13. Qxd5 Na6 14. 0-0 Nb4 15. Qd2 b6 16. a3 Nc6 17. Nd5 Qe6 18. Nc7+ Kd8 19. Nxe6+ fxe6 20. Rac1 1-0

[Event "FICGS class E 000033 email"]
[Site "FICGS email"]
[Date "2007.02.07"]
[Round "1"]
[White "Ruiz, Sebastian"]
[Black "Carrizo, Jose Luis"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "30"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. h3 d5 5. Qf3 dxc4 6. dxc4 Nc6 7. Be3 Bxe3 8. Qxe3 Qd4 9. Qxd4 Nxd4 10. Nd2 Nxc2+ 11. Kd1 Nxa1 12. Kc1 Be6 13. Kb1 0-0-0 14. Kxa1 Rxd2 15. b3 Rd1+ 0-1

[Event "FICGS class E 000033 email"]
[Site "FICGS email"]
[Date "2007.02.07"]
[Round "1"]
[White "Ruiz, Sebastian"]
[Black "Stoianov, Stoian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "56"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d3 e5 2. Nf3 Nc6 3. Bg5 f6 4. Bh4 d5 5. e3 Qe7 6. a3 Bd7 7. b4 0-0-0 8. b5 Na5 9. Nc3 d4 10. Ne4 Bxb5 11. Rb1 Bc6 12. Rb4 g5 13. Nexg5 fxg5 14. Bxg5 Nf6 15. Qb1 Qe6 16. Be2 Bxf3 17. Bxf3 Bxb4+ 18. Qxb4 Nc6 19. Qb2 Rhg8 20. Bh4 Rdf8 21. Ke2 e4 22. Rd1 exf3+ 23. gxf3 Rg2 24. h3 Qxh3 25. Rf1 Qxh4 26. c3 dxe3 27. Qb5 Rxf2+ 28. Rxf2 Qxf2+ 0-1

[Event "FICGS class E 000033 email"]
[Site "FICGS email"]
[Date "2007.02.07"]
[Round "1"]
[White "Ruiz, Sebastian"]
[Black "Von Buttlar, Paul"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1400"]
[BlackElo "1400"]
[PlyCount "38"]
[EventDate "2007.??.??"]
[EventType "tourn (corr)"]
[EventRounds "5"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nc3 c5 2. e3 Nc6 3. Bb5 g6 4. Ba4 Bg7 5. Ne4 d6 6. Qf3 Nf6 7. d4 Nxe4 8. Qxe4 Qa5+ 9. Bd2 Qxa4 10. b3 Qa6 11. Nf3 Bf5 12. Qd5 cxd4 13. Qc4 Qxc4 14. bxc4 dxe3 15. fxe3 Bxa1 16. Ke2 Bf6 17. h3 Bxc2 18. Rc1 Be4 19. Rb1 Bxb1 0-1

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.15"]
[Round "9"]
[White "Gilman, Arkadiy M"]
[Black "Ruiz, Sebastian"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2223"]
[BlackElo "2136"]
[PlyCount "72"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. 0-0 cxd4 8. exd4 b6 9. cxd5 Bxc3 10. dxe6 Bb4 11. exf7+ Kh8 12. Bg5 Rxf7 13. Qb3 Qf8 14. Nf4 Nc6 15. Qc2 Bb7 16. Bxh7 Nxh7 17. Ng6+ Kg8 18. Nxf8 Nxg5 19. Ng6 Nxd4 20. Qc4 Ndf3+ 21. Kh1 a5 22. Qg4 Rf6 23. Qd7 Bc6 24. Ne7+ Bxe7 25. Qxe7 Re8 26. Qc7 Ne4 27. Rac1 Nfd2 28. Rxc6 Rf7 29. Qxb6 Nxf1 30. Re6 Nxf2+ 31. Kg1 Rxe6 32. Qxe6 Nd2 33. Qe8+ Rf8 34. Qe6+ Rf7 35. Qe8+ Rf8 36. Qe6+ Rf7 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.14"]
[Round "8"]
[White "Ruiz, Sebastian"]
[Black "Hajiyev, Elshad"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2136"]
[PlyCount "112"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Na3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. f4 a6 7. Ba4 b5 8. Bb3 Na5 9. Nf3 Qb6 10. Qe2 g6 11. Nc2 c4 12. dxc4 bxc4 13. Bxc4 Nxc4 14. Qxc4 Bb5 15. Qd4 Qxd4 16. Ncxd4 Nxe4 17. Nxb5 axb5 18. Nd4 Rb8 19. Nc6 Rb7 20. Be3 Bg7 21. Ke2 Kd7 22. Nb4 h5 23. Rac1 e6 24. Bd4 f6 25. Nd3 Rc8 26. Ra1 Rc4 27. Kf3 d5 28. Rhc1 Kd6 29. Nf2 e5 30. Be3 Nxf2 31. Kxf2 exf4 32. Bd4 f5 33. Bxg7 Rxg7 34. b3 Re4 35. a4 bxa4 36. bxa4 Rge7 37. h4 Re2+ 38. Kf3 R7e4 39. Rd1 R2e3+ 40. Kf2 Rxc3 41. a5 Rc2+ 42. Kf3 Rcc4 43. a6 Re3+ 44. Kf2 Rc2+ 45. Kf1 Ree2 46. a7 Rf2+ 47. Kg1 Rxg2+ 48. Kf1 Rcf2+ 49. Ke1 Ra2 50. Kf1 Rh2 51. Kg1 Rag2+ 52. Kf1 f3 53. Rxd5+ Ke6 54. Re1+ Kf6 55. Rd6+ Kg7 56. Rxg6+ Kxg6 0-1

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.12"]
[Round "6"]
[White "Forget, Luc"]
[Black "Ruiz, Sebastian"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2136"]
[PlyCount "110"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Nd7 8. Bb5 c6 9. Bd3 Bd6 10. 0-0 0-0 11. Bd2 N5f6 12. Rc1 Rc8 13. b4 c5 14. bxc5 bxc5 15. a4 Re8 16. Rb1 Bc6 17. Bb5 Bxf3 18. Qxf3 e5 19. Nd5 e4 20. Nxf6+ Nxf6 21. Qh3 Re7 22. dxc5 Bxc5 23. Bb4 Re5 24. Rfd1 Rd5 25. Rxd5 Nxd5 26. Bxc5 Rxc5 27. Qd7 Qxd7 28. Bxd7 Nb6 29. Bb5 Kf8 30. h4 Ke7 31. f3 Nd5 32. fxe4 Nc3 33. Rb4 Nxb5 34. axb5 Rc7 35. Kf2 Rb7 36. Ra4 Kd6 37. Kf3 Kc5 38. e5 Kxb5 39. Rg4 g6 40. h5 Re7 41. hxg6 hxg6 42. Rf4 a5 43. Ke4 Kc4 44. Rf6 Ra7 45. Rc6+ Kb5 46. Rc8 a4 47. Kd4 a3 48. Rc1 a2 49. Ra1 Kb4 50. e6 fxe6 51. Ke5 Kb3 52. g4 Kb2 53. Rxa2+ Rxa2 54. Kxe6 Kc3 55. g5 Kd3 0-1

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.11"]
[Round "5"]
[White "Ruiz, Sebastian"]
[Black "Cloutier, Mathieu"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2110"]
[BlackElo "2059"]
[PlyCount "105"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 g6 7. Bc4 Nd5 8. Bb3 Bg7 9. c4 N5b6 10. Bf4 0-0 11. Qd2 e5 12. dxe5 Nc5 13. 0-0-0 Qxd2+ 14. Rxd2 Be6 15. Be3 Nxb3+ 16. axb3 Nd7 17. Bf4 Nc5 18. Kc2 b5 19. Be3 Nd7 20. Re1 bxc4 21. bxc4 Rfb8 22. b3 Nxe5 23. Nxe5 Bxe5 24. Bd4 Bxd4 25. Rxd4 a5 26. Ra1 a4 27. bxa4 Rb4 28. a5 c5 29. Kc3 Rab8 30. Re4 Rb3+ 31. Kd2 Rd8+ 32. Kc2 Rbd3 33. a6 Rd2+ 34. Kb3 Bd7 35. Re2 Rd3+ 36. Kc2 Rd4 37. Re4 Bf5 38. Nxf5 Rxe4 39. Nd6 Rxd6 40. a7 Rxc4+ 41. Kb2 Rb4+ 42. Kc3 Rd8 43. a8Q Rxa8 44. Rxa8+ Kg7 45. g3 Rb1 46. h4 f5 47. Ra7+ Kh6 48. Kd3 Rb2 49. Ke3 c4 50. Rc7 Rb3+ 51. Kf4 c3 52. f3 Rb4+ 53. Ke5 1/2-1/2

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.10"]
[Round "4"]
[White "Wilkin, Alain"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1937"]
[BlackElo "2136"]
[PlyCount "99"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. g3 0-0 11. Bg2 f5 12. 0-0 a6 13. Nc3 Nd7 14. f4 Qb6+ 15. Kh1 e4 16. Qe2 Bf6 17. Be3 Qc7 18. Rac1 Nc5 19. Bxc5 Qxc5 20. a3 Qa5 21. Qe3 Bd7 22. Rfd1 Rac8 23. Bf1 b5 24. cxb5 Bxb5 25. Nxb5 axb5 26. b4 Qa4 27. Be2 Bb2 28. Rc6 Ra8 29. Rxd6 Qxa3 30. Qxa3 Rxa3 31. Bxb5 Bc3 32. Re6 Bxb4 33. d6 Ra5 34. Bc4 Rc5 35. Bd5 h6 36. d7 Kf7 37. Rb6+ Rxd5 38. Rxd5 Be7 39. Rxf5+ Bf6 40. Rd5 Rd8 41. Rc6 h5 42. Kg2 Ke7 43. f5 Rxd7 44. Re6+ Kd8 45. Rxd7+ Kxd7 46. Rxe4 Kd6 47. Kf3 Kd5 48. Re8 Be5 49. h3 Bc3 50. g4 1-0

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.09"]
[Round "3"]
[White "Ruiz, Sebastian"]
[Black "Masse, Hugues"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2136"]
[BlackElo "2178"]
[PlyCount "134"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. Qf2 b5 12. g4 b4 13. Nd5 Bxd5 14. exd5 a5 15. Kb1 a4 16. Nc1 Ra5 17. Bc4 Qa8 18. Qd2 Rb8 19. h4 Nb6 20. Bxb6 Rxb6 21. h5 Rc5 22. b3 h6 23. Qd3 Nh7 24. f4 exf4 25. Qe4 Bf6 26. Nd3 Rc7 27. Rde1 Re7 28. Qxf4 axb3 29. cxb3 Qd8 30. Rxe7 Qxe7 31. Re1 Qd7 32. Qe4 Rb8 33. Nf2 Ng5 34. Qe3 Be5 35. Bd3 Qb7 36. Rd1 Kf8 37. Bf5 Re8 38. Ne4 Nxe4 39. Qxe4 Bc3 40. Qf3 Qe7 41. Bd3 Qg5 42. Rf1 Bf6 43. Qf4 Qxd5 44. Bc4 Qe5 45. Qxe5 Rxe5 46. Rf5 Rxf5 47. gxf5 Ke7 48. Kc2 Bd4 49. Kd3 Bc5 50. Ke4 Kf6 51. Kf4 g6 52. Be2 Bg1 53. fxg6 fxg6 54. hxg6 Kxg6 55. Bd3+ Kf6 56. Bc4 h5 57. Bd5 h4 58. Bg8 Bf2 59. a4 bxa3 60. b4 h3 61. Kf3 h2 62. Kg2 Bg1 63. b5 Ke5 64. Ba2 Kd4 65. b6 Kc3 66. b7 Ba7 67. Kxh2 Kb2 0-1

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.08"]
[Round "2"]
[White "Malette, Martin"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2004"]
[BlackElo "2118"]
[PlyCount "109"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. e5 Ng4 5. Qe2 Qc7 6. d4 cxd4 7. Nb5 Qb8 8. Bf4 f6 9. Bg3 Ngxe5 10. 0-0-0 d6 11. Nfxd4 a6 12. Nxc6 bxc6 13. Bxe5 fxe5 14. Nc3 g6 15. Qf3 Bh6+ 16. Kb1 d5 17. Nxd5 cxd5 18. Qxd5 Bb7 19. Qd7+ Kf8 20. Qe6 Qe8 21. Bc4 Bg7 22. Rd3 Bf6 23. Rhd1 Bc8 24. Qb6 Bg4 25. f3 Kg7 26. fxg4 e4 27. Rd7 Rb8 28. Rb7 Rxb7 29. Qxb7 Qb8 30. Qxb8 Rxb8 31. Bb3 e3 32. c3 Be5 33. g3 Rf8 34. Re1 Bd6 35. Bc4 Bc5 36. Bxa6 Rf2 37. Re2 Kf6 38. Kc2 Kg5 39. Rxf2 exf2 40. Be2 f1Q 41. Bxf1 Kxg4 42. Be2+ Kh3 43. b4 Ba7 44. a4 Kxh2 45. g4 Kg3 46. a5 Kf4 47. b5 Bg1 48. Kd3 Ke5 49. Kc4 Kd6 50. b6 Bxb6 51. axb6 Kc6 52. b7 Kxb7 53. Kd5 Kc7 54. Ke6 Kd8 55. g5 1-0

[Event "Quebec-ch op"]
[Site "Montreal"]
[Date "2006.07.07"]
[Round "1"]
[White "Ruiz, Sebastian"]
[Black "Moiseenko, Alexander"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2136"]
[BlackElo "2649"]
[PlyCount "80"]
[EventDate "2006.07.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 0-0 11. 0-0 Nd7 12. a4 a6 13. Nc3 a5 14. Nb5 f5 15. f4 Bf6 16. Qc2 Nc5 17. Ra3 Qe7 18. fxe5 Bxe5 19. Bf4 Bd7 20. Bxe5 Qxe5 21. Raf3 Bxb5 22. axb5 g6 23. Qc3 Rfe8 24. Bd1 Qxc3 25. Rxc3 Re5 26. Ra3 Ree8 27. Bf3 b6 28. g4 f4 29. g5 Re5 30. b4 Rxg5+ 31. Kf2 Nb7 32. c5 dxc5 33. d6 Rb8 34. Bxb7 Rxb7 35. Rd1 cxb4 36. Rf3 Rd7 37. Rxf4 Rxb5 38. Re4 b3 39. Re7 Rxe7 40. dxe7 Kf7 0-1

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.25"]
[Round "9"]
[White "Castro Madrigal, Randall"]
[Black "Ruiz, Sebastian"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2016"]
[BlackElo "2110"]
[PlyCount "22"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. e4 0-0 7. Nge2 d6 8. 0-0 e5 9. h3 Be6 10. Be3 Qd7 11. Kh2 Nd4 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.22"]
[Round "8"]
[White "Ruiz, Sebastian"]
[Black "Alfaro Murillo, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "2058"]
[PlyCount "31"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 d5 5. Nf3 Be7 6. 0-0 0-0 7. dxc5 Bxc5 8. Nbd2 Nc6 9. Nb3 Bd6 10. Be3 b6 11. Nbd4 Bb7 12. Nxc6 Bxc6 13. Nd4 Bb7 14. Nb5 Bb8 15. Qc2 e5 16. Bg5 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.21"]
[Round "7"]
[White "Ruiz, Sebastian"]
[Black "Ugalde Garcia, Ronald"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2110"]
[BlackElo "2157"]
[PlyCount "109"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nd7 5. Qd2 c6 6. f3 a5 7. a4 e6 8. Nh3 d5 9. 0-0-0 Qb6 10. Nf2 Qb4 11. Nd3 Qf8 12. exd5 exd5 13. Re1 Kd8 14. g4 Bh6 15. g5 Bg7 16. Ne5 Nb6 17. Ng4 Qb4 18. Bf2 Nxa4 19. Nxa4 Qxa4 20. Qf4 Qa1+ 21. Kd2 Qxb2 22. Qxf7 Qb4+ 23. Kc1 Qf8 24. Qxf8+ Bxf8 25. Ne5 Be6 26. Nxc6+ bxc6 27. Rxe6 Ba3+ 28. Kd2 Ne7 29. Bh3 Bb2 30. c3 a4 31. Kc2 a3 32. Rhe1 Ra7 33. Bg3 Rb7 34. Bd6 Nf5 35. Bxf5 gxf5 36. Bb4 Rg7 37. Be7+ Kd7 38. Bf6 Rhg8 39. Bxg7 Rxg7 40. f4 Kd8 41. Re8+ Kd7 42. Ra8 Kd6 43. h4 h6 44. Rh8 hxg5 45. hxg5 Kc7 46. Reh1 Kb6 47. R1h7 Rg6 48. Rb8+ Ka6 49. Rh6 Rg7 50. Rxc6+ Ka7 51. Rbb6 Rh7 52. Ra6+ Kb7 53. Rcb6+ Kc8 54. Ra8+ Kc7 55. Ra7+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.20"]
[Round "6"]
[White "Granados, Carlos"]
[Black "Ruiz, Sebastian"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2202"]
[BlackElo "2110"]
[PlyCount "31"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. c3 Bg7 5. Qb3 e6 6. Bg2 Nc6 7. 0-0 d5 8. Bg5 0-0 9. Nbd2 h6 10. Bxf6 Bxf6 11. e3 g5 12. c4 Kh7 13. cxd5 exd5 14. Ne1 Ne7 15. Nd3 c6 16. f4 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.16"]
[Round "5"]
[White "Arias Formoso, Rodolfo"]
[Black "Ruiz, Sebastian"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2062"]
[BlackElo "2110"]
[PlyCount "34"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. Nf3 0-0 7. e3 h6 8. Bh4 c6 9. Bd3 Be6 10. Qc2 Nbd7 11. 0-0 Nb6 12. Ne5 Nfd7 13. Bxe7 Qxe7 14. Nxd7 Bxd7 15. Bh7+ Kh8 16. Bf5 Nc4 17. Bxd7 Qxd7 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.15"]
[Round "4"]
[White "Ruiz, Sebastian"]
[Black "Solis Gaitan, Efren"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2110"]
[BlackElo "2127"]
[PlyCount "130"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 exd4 5. Nxd4 Ne5 6. Be2 Nf6 7. Nc3 Be7 8. f4 Ng6 9. Be3 a6 10. Qd2 b5 11. a3 c5 12. Nc6 Qc7 13. Nxe7 Qxe7 14. 0-0-0 Bb7 15. f5 Ne5 16. Qxd6 Qxd6 17. Rxd6 b4 18. Rb6 bxc3 19. Rxb7 cxb2+ 20. Kxb2 0-0 21. Bf4 Rfe8 22. Bxe5 Rxe5 23. Bf3 Nxe4 24. Re1 Nd2 25. Rxe5 Nc4+ 26. Kc3 Nxe5 27. Bd5 Kf8 28. a4 Rd8 29. Bc4 Rd4 30. Bb3 Rf4 31. a5 Rxf5 32. Rb6 Rf6 33. Bc4 Rxb6 34. axb6 Nd7 35. b7 Nb8 36. Bd5 Ke7 37. Kc4 Kd6 38. Bxf7 Nc6 39. Bd5 Na5+ 40. Kc3 Kc7 41. h4 Nxb7 42. Kc4 Nd6+ 43. Kxc5 h6 44. h5 Nf5 45. Be4 Ng3 46. Bg6 Ne2 47. g4 Nf4 48. Bf7 Nh3 49. Be6 Ng5 50. Bf5 Nf7 51. Bd3 Ne5 52. Be2 a5 53. Kb5 Nc6 54. Bd3 Kd6 55. Be4 Ne5 56. Bf5 Nc6 57. c4 Ne5 58. c5+ Kd5 59. Bc2 Nxg4 60. Bb3+ Ke5 61. c6 Kd6 62. Kb6 Ne5 63. c7 Nd7+ 64. Kb7 Nc5+ 65. Kb6 Nd7+ 1/2-1/2

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.13"]
[Round "3"]
[White "Bermudez Vives, Sergio"]
[Black "Ruiz, Sebastian"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2127"]
[BlackElo "2110"]
[PlyCount "86"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bxd5 13. exd5 Ne7 14. Nc2 Bg7 15. a4 e4 16. Be2 bxa4 17. Rxa4 Qb6 18. Nb4 a5 19. 0-0 0-0 20. Qa1 Kh8 21. Qa2 f4 22. Ra1 f3 23. gxf3 Rg8 24. Kf1 Be5 25. Rxa5 Rxa5 26. Qxa5 Bxh2 27. Ke1 Rg1+ 28. Bf1 Qxa5 29. Rxa5 exf3 30. Ra7 Ng6 31. Ra1 Bf4 32. Nd3 Bg5 33. Kd1 Rxf1+ 34. Ne1 h5 35. b4 Ne5 36. Kc2 h4 37. b5 Nc4 38. Ra8+ Kg7 39. Nxf3 Rxf2+ 40. Kb3 Rxf3 41. Kxc4 Be3 42. Ra2 h3 43. Rh2 Rg3 0-1

[Event "Pan American-ch U18"]
[Site "Balneario Camboriu"]
[Date "2005.06.12"]
[Round "2"]
[White "Choma, Ernani Francisco"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2281"]
[BlackElo "2082"]
[PlyCount "87"]
[EventDate "2005.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Bg4 4. Ne5 Bf5 5. Bg2 Nf6 6. cxd5 cxd5 7. Qb3 Nc6 8. Nxc6 bxc6 9. d4 e6 10. Nc3 Bd6 11. Qa4 Qb6 12. 0-0 0-0 13. b3 e5 14. dxe5 Bxe5 15. Bb2 Rfe8 16. e3 Ne4 17. Nd1 Nd2 18. Bxe5 Rxe5 19. Qf4 Rae8 20. Re1 Be4 21. Nc3 Rf5 22. Qg4 h5 23. Qh3 g6 24. Nxe4 dxe4 25. Red1 Qa5 26. Qh4 Re6 27. b4 Qd5 28. Rac1 Qd3 29. h3 Kg7 30. g4 g5 31. gxf5 gxh4 32. fxe6 fxe6 33. Bxe4 Qxe4 34. Rxd2 Qxb4 35. Rd4 Qb5 36. a4 Qf5 37. Kg2 e5 38. Rd6 Qe4+ 39. Kg1 Qxa4 40. Rcxc6 Kf7 41. Rc7+ Ke8 42. Rh6 Kd8 43. Rg7 Qe8 44. Rxa7 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.12"]
[Round "2"]
[White "Ruiz, Sebastian"]
[Black "Jimenez Molina, Juan Leon"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2110"]
[BlackElo "2207"]
[PlyCount "99"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. Be3 Nd4 9. 0-0 0-0 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. fxe5 Bxe5 15. Ne4 f5 16. Nxc5 Qd6 17. b4 Nc6 18. Rb1 Bd4 19. Qd2 a5 20. c3 Bxf2+ 21. Qxf2 axb4 22. cxb4 Rf7 23. a4 Rc7 24. Rfc1 e5 25. Qa2+ Kg7 26. Qd5 Qxd5 27. Bxd5 Nd4 28. Kf2 Re7 29. Rc4 Ne6 30. a5 Nxc5 31. Rxc5 Rb8 32. Rbc1 Be6 33. Rc7 Kf6 34. Rxe7 Kxe7 35. Rc7+ Kd6 36. Rxb7 Rxb7 37. Bxb7 Kc7 38. Bf3 Bd7 39. Bd5 h6 40. Ke3 g5 41. d4 Kd6 42. Bb7 f4+ 43. Ke4 fxg3 44. hxg3 exd4 45. Kxd4 h5 46. a6 Kc7 47. Kc5 h4 48. gxh4 gxh4 49. b5 h3 50. b6+ 1-0

[Event "CRI-ch qual"]
[Site "San Jose"]
[Date "2005.06.11"]
[Round "1"]
[White "Gutierrez Herrera, Fernando"]
[Black "Ruiz, Sebastian"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2008"]
[BlackElo "2110"]
[PlyCount "100"]
[EventDate "2005.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 exf6 8. Nxe4 d6 9. 0-0-0 Be7 10. f4 0-0 11. Nf3 f5 12. Ng3 Bf6 13. Qd2 g6 14. h4 h5 15. Ng5 Nh6 16. Ne2 Ng4 17. Nd4 Bxd4 18. Qxd4 Qf6 19. Qd2 Bd7 20. Re1 Rae8 21. Bc4 Kg7 22. g3 b5 23. Bb3 Kh6 24. Rxe8 Rxe8 25. Re1 Qf8 26. Re2 a5 27. a3 a4 28. Ba2 Qg8 29. Qe1 Nf6 30. Rxe8 Qxe8 31. Qxe8 Nxe8 32. b3 axb3 33. Bxb3 Nf6 34. c4 Kg7 35. cxb5 Ne4 36. Nxe4 fxe4 37. Bc4 Kf6 38. a4 Kf5 39. a5 Kg4 40. a6 Bc8 41. b6 cxb6 42. Bb5 Bxa6 43. Bxa6 Kxg3 44. Bb5 e3 45. Kd1 Kxh4 46. Be8 Kg3 47. Bxg6 h4 48. f5 Kf2 49. Bh5 h3 50. f6 h2 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2004.02.17"]
[Round "10.14"]
[White "Salas Arros, Cristian Eduardo"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2447"]
[BlackElo "2147"]
[PlyCount "35"]
[EventDate "2004.02.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 b6 8. f4 Qc7 9. Bd2 Bb7 10. Nf3 Be7 11. Bd3 Nc6 12. 0-0 Na5 13. f5 exf5 14. Bxf5 Nc4 15. Bf4 0-0 16. Ng5 g6 17. Qg4 d6 18. Qh3 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2004.02.15"]
[Round "8.12"]
[White "Ruiz, Sebastian"]
[Black "Dominguez, Hernan"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2147"]
[BlackElo "2290"]
[PlyCount "54"]
[EventDate "2004.02.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. a4 Bd7 10. Nde2 Be7 11. Re1 0-0 12. h3 Rab8 13. g4 Be8 14. Kh1 b5 15. axb5 axb5 16. Ng3 b4 17. Nce2 Rd8 18. c4 bxc3 19. Nxc3 d5 20. exd5 Nb4 21. Bg5 Nfxd5 22. Bxe7 Nxe7 23. Qb3 Nd3 24. Re2 Nxf2+ 25. Rxf2 Qxg3 26. Kg1 Bc6 27. Qa3 Ra8 0-1

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2004.02.11"]
[Round "3.15"]
[White "Llorens Sepulveda, Marcelo"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2384"]
[BlackElo "2147"]
[PlyCount "49"]
[EventDate "2004.02.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. g3 Qc7 7. Bg2 Be7 8. 0-0 Nf6 9. Re1 d6 10. a4 Bd7 11. Nde2 0-0 12. h3 Rfd8 13. g4 h6 14. Ng3 d5 15. exd5 exd5 16. Nxd5 Nxd5 17. Bxd5 Be6 18. c4 Nb4 19. Nf5 Bxf5 20. gxf5 Bc5 21. Be3 Nxd5 22. cxd5 Bxe3 23. Rxe3 Qd7 24. Qd3 Qxd5 25. Re8+ 1-0

[Event "San Salvador op"]
[Site "San Salvador"]
[Date "2003.12.11"]
[Round "3"]
[White "Ancheta, Jorge"]
[Black "Ruiz, Sebastian"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2045"]
[BlackElo "2147"]
[PlyCount "98"]
[EventDate "2003.12.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. d3 Nc6 5. Nbd2 e5 6. c4 f5 7. h4 Nf6 8. Rb1 0-0 9. b4 a6 10. a4 e4 11. dxe4 fxe4 12. Ng5 e3 13. fxe3 Ng4 14. Nde4 h6 15. Qd5+ Kh8 16. Nf7+ Rxf7 17. Qxf7 Nce5 18. Qd5 Bd7 19. b5 axb5 20. axb5 Qc8 21. Ng5 c6 22. Qxd6 hxg5 23. h5 Nxc4 24. hxg6+ Kg8 25. Qe7 Qe8 26. Qxg5 Bc3+ 27. Kf1 Ncxe3+ 28. Bxe3 Qxe3 29. Qxe3 Nxe3+ 30. Kf2 Nxg2 31. Rh7 Bg7 32. Kxg2 Bf5 33. Rb3 Bxg6 34. Rh4 Bf7 35. Rd3 cxb5 36. Rd7 Re8 37. Kf2 Bc4 38. Rg4 Rf8+ 39. Rf4 b6 40. Ke1 Rxf4 41. gxf4 Bf8 42. e4 b4 43. Kd1 b3 44. f5 Bb5 45. Rb7 Bc5 46. Kc1 Ba3+ 47. Kd2 b2 48. Rb8+ Kf7 49. Rb7+ Ke8 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "2"]
[White "Fliman, Pablo"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2079"]
[PlyCount "38"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. f4 f5 2. Nf3 Nf6 3. e3 b6 4. Bc4 e6 5. 0-0 Bb7 6. b3 Bc6 7. Nc3 Bb4 8. Bb2 d5 9. Be2 0-0 10. Ne5 Bb7 11. Bf3 Nbd7 12. Ne2 Ne4 13. d3 Nd2 14. Rf2 Nxf3+ 15. Nxf3 Nf6 16. h3 Bc5 17. Qd2 Bd6 18. Ned4 Qd7 19. Ng5 Rae8 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "3"]
[White "Ruiz, Sebastian"]
[Black "Robledo Paredes, Eduardo"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "78"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bf4 Ne7 6. c4 h6 7. Nc3 a6 8. b4 Ng6 9. Bd2 Bxb4 10. cxd5 exd5 11. Qb3 Ba5 12. Na4 Bxd2+ 13. Nxd2 b5 14. Nc5 0-0 15. Bd3 Bxd3 16. Nxd3 Nd7 17. 0-0 Qg5 18. Nf3 Qg4 19. a4 Ne7 20. axb5 axb5 21. Rac1 Nb6 22. Nd2 Nc4 23. Nxc4 bxc4 24. Nc5 Qg6 25. Qb7 Nf5 26. Nd7 Rfd8 27. Kh1 Nxd4 28. Rcd1 Nb3 29. Qc7 Qe6 30. Nb6 Rab8 31. Nxc4 Rdc8 32. Qd6 dxc4 33. Qxe6 fxe6 34. Rd6 Re8 35. Rxc6 Rbc8 36. Rb6 Nd2 37. Rc1 c3 38. Ra6 Rc5 39. Rc2 Re7 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "4"]
[White "Ruiz, Sebastian"]
[Black "Vives, Guillermo"]
[Result "0-1"]
[ECO "A13"]
[PlyCount "55"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d3 d5 4. Bd2 c5 5. cxd5 exd5 6. e3 Bd7 7. Nc3 Bd6 8. b3 a6 9. d4 cxd4 10. exd4 0-0 11. Be2 Re8 12. 0-0 Nc6 13. Bg5 Be6 14. Bd3 h6 15. Bd2 Nb4 16. Bb1 Qc7 17. Ne2 Bg4 18. Ne5 Bxe2 19. Qxe2 Bxe5 20. dxe5 Nc6 21. Bf4 Nxe5 22. Bd3 Nfd7 23. Qc2 Qc6 24. Rad1 Nxd3 25. Rxd3 Qe6 26. Re3 Qf6 27. Qc7 Rxe3 28. fxe3 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "1"]
[White "Sepulveda, Norman"]
[Black "Ruiz, Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2072"]
[PlyCount "86"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. 0-0 Nc6 8. c3 Bd6 9. Bg5 Qe7 10. Nd2 0-0-0 11. b4 Bxb4 12. cxb4 Rxd2 13. Bxd2 Nxb4 14. Bxb4 Qxb4 15. Bxf7 Nxe4 16. Bd5 Nd2 17. Qf5+ Kb8 18. Rfb1 Nxb1 19. Rxb1 g6 20. Qd3 Qd6 21. Rxb7+ Kc8 22. Qb3 Rd8 23. Rb5 Kd7 24. Bf3 Qf6 25. Rd5+ Ke7 26. Rxd8 Kxd8 27. Qb8+ Ke7 28. Qxa7 e4 29. Qxc7+ Kf8 30. Qc8+ Kg7 31. Be2 Qa1+ 32. Bf1 Qxa2 33. Qc7+ Qf7 34. Qxf7+ Kxf7 35. Be2 Kf6 36. Kf1 Ke5 37. Bc4 Kd4 38. Bg8 h6 39. Ke2 g5 40. g4 Ke5 41. Ke3 Kf6 42. Bd5 Kg7 43. Kxe4 Kh8 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "6"]
[White "Ruiz, Sebastian"]
[Black "Ortega, Renato"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. Bg5 Bg4 8. h3 Bh5 9. Nbd2 a6 10. c3 b5 11. Bb3 a5 12. a4 b4 13. cxb4 Nxb4 14. Bc4 Nd7 15. Bxe7 Qxe7 16. d4 exd4 17. Qb1 c5 18. h4 Rac8 19. Ng5 h6 20. Ngf3 Nb6 21. b3 Nxc4 22. Nxc4 Bxf3 23. gxf3 Qxh4 24. Kf1 d3 25. Kg1 f5 26. exf5 Rxf5 27. Ne3 Rh5 0-1

