[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "3"]
[White "Bedon Huaca, M."]
[Black "Castellon, O."]
[Result "1-0"]
[ECO "D20"]
[PlyCount "35"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 Bb4 6. Bd2 Nc6 7. Nf3 0-0 8. 0-0 Re8 9. a3 Bxc3 10. Bxc3 Ne4 11. Qd3 Ng5 12. Qe2 Ne4 13. Qd3 Nxc3 14. Qxc3 Bd7 15. Bd3 e5 16. d5 e4 17. Bxe4 Rxe4 18. dxc6 1-0

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "8"]
[White "Castellon, O."]
[Black "Al Sayed, Mohammed"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "45"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. Bc4 Nb6 5. Bb3 Nc6 6. d4 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. c3 dxe5 10. d5 Na5 11. Bc2 Qxd5 12. Qxd5 Nxd5 13. Nd2 0-0-0 14. 0-0 Nf4 15. Re1 Nd3 16. Bxd3 Rxd3 17. Ne4 f6 18. Be3 Be7 19. Bxa7 b6 20. Rad1 Rxd1 21. Rxd1 Nc6 22. Bxb6 cxb6 23. f3 0-1

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "2"]
[White "Castellon, O."]
[Black "Badaoui, F."]
[Result "0-1"]
[ECO "C40"]
[PlyCount "42"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f6 3. Bc4 Bc5 4. Nc3 Nh6 5. 0-0 Nc6 6. d3 Qe7 7. Nd5 Qd6 8. Ne3 Bxe3 9. Bxe3 Qe7 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 Qe5 13. Qxe5+ fxe5 14. f4 exf4 15. Rxf4 d6 16. Bd4 Rf8 17. Rxf8+ Kxf8 18. Rf1+ Ke7 19. g4 Nxg4 20. Rf7+ Ke8 21. Rf4 c6 0-1

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "11"]
[White "Castellon, O."]
[Black "Martinez, D."]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2310"]
[PlyCount "74"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. c3 Bf5 4. f4 e6 5. Nf3 Bd6 6. Bd3 Bxd3 7. Qxd3 0-0 8. 0-0 Nbd7 9. Nbd2 c5 10. Ne5 Qb6 11. Nxd7 Nxd7 12. Nf3 Rac8 13. Ng5 Nf6 14. Rf3 h6 15. Nh3 cxd4 16. exd4 Ne4 17. Rb1 Qc7 18. g3 Qc4 19. Qxc4 Rxc4 20. b3 Rxc3 21. Rxc3 Nxc3 22. Rb2 Rc8 23. Bd2 Ba3 24. Bxc3 Rxc3 25. Re2 Rd3 26. Kf2 Bb4 27. Re3 Rxd4 28. Kf3 Rd2 29. Re2 Rxe2 30. Kxe2 Kf8 31. Kd3 b6 32. Nf2 Bc5 33. Nd1 Bg1 34. h4 Bh2 35. Ke3 Bxg3 36. h5 Bh4 37. Kf3 Bf6 0-1

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "4"]
[White "Castellon, O."]
[Black "Purev Dorj, T."]
[Result "0-1"]
[ECO "C28"]
[PlyCount "6"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 0-1

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "6"]
[White "Castellon, O."]
[Black "Silva Torres, Marleny"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 0-0 7. Bd2 d6 8. h3 a6 9. Re1 Re8 10. a3 Bd7 11. Nd5 b5 12. Nxf6+ Qxf6 13. Ba2 Qg6 14. Nh4 Qf6 15. Qf3 Qxf3 16. Nxf3 Nd4 17. Rac1 Nxf3+ 18. gxf3 Bd4 19. c3 Bb6 20. Bd5 c6 21. Bb3 Bxh3 22. c4 c5 23. Rb1 bxc4 24. dxc4 a5 25. a4 Re6 26. Kh1 Rg6 27. Be3 Bg2+ 28. Kg1 Bxf3+ 29. Kf1 Bxe4 30. Rbc1 Bd3+ 31. Re2 Bxe2+ 32. Kxe2 Bd8 33. Bc2 Re6 34. Be4 Rb8 35. Rc2 Bg5 36. Bxg5 hxg5 37. Bd5 Rh6 38. Kf3 Rf6+ 39. Kg4 Rf4+ 40. Kxg5 Kf8 41. f3 Rb4 42. Bc6 0-1

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "7"]
[White "Cillo, L."]
[Black "Castellon, O."]
[Result "1-0"]
[ECO "C78"]
[PlyCount "61"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 Bb6 7. d4 exd4 8. cxd4 Nxe4 9. Re1 d5 10. Nc3 Bf5 11. h3 0-0 12. Bf4 Ba5 13. Re3 Qf6 14. Nxd5 Qd8 15. Nc3 Re8 16. d5 Nxc3 17. bxc3 Rxe3 18. Bxe3 Ne7 19. c4 c6 20. dxc6 Qxd1+ 21. Rxd1 bxc6 22. Ne5 Nc8 23. Nxc6 Bc7 24. Bf4 Bd6 25. Bxd6 Nxd6 26. Rxd6 h6 27. Ne7+ Kf8 28. Nxf5 Rb8 29. Rxa6 Rb1+ 30. Kh2 Ra1 31. Ra8# 1-0

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "10"]
[White "Kalid, Al Shaali"]
[Black "Castellon, O."]
[Result "1-0"]
[ECO "C44"]
[PlyCount "19"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. d5 Ne7 5. Nc3 d6 6. Bg5 Bg4 7. h3 Bxf3 8. Qxf3 h6 9. Bxf6 Qd7 10. Bxe7 1-0

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "9"]
[White "Klimsa, Pavel"]
[Black "Castellon, O."]
[Result "1-0"]
[ECO "C33"]
[PlyCount "59"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Bc5 5. Nf3 Nc6 6. d4 Bb4 7. Qe2 0-0 8. 0-0 Bxc3 9. bxc3 d5 10. Bd3 Re8 11. e5 Nd7 12. Bb5 a6 13. Bxc6 bxc6 14. Re1 Nf8 15. Bxf4 Ng6 16. Bg5 Ne7 17. Rab1 Bg4 18. h3 h6 19. hxg4 hxg5 20. Nxg5 Ng6 21. Qd2 Rb8 22. Rxb8 Qxb8 23. Qd3 f6 24. e6 fxg5 25. Qxg6 Qd8 26. Qf7+ Kh8 27. Re3 Qf6 28. Rh3+ Qh6 29. Rxh6+ gxh6 30. Qxe8+ 1-0

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "1"]
[White "Nur, Nawrose Farh"]
[Black "Castellon, O."]
[Result "1-0"]
[ECO "C70"]
[PlyCount "21"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Ng5 d5 7. exd5 Nxd5 8. Qf3 f6 9. Qxd5 Qxd5 10. Bxd5 Bd7 11. Nf7 1-0

[Event "Wch U10"]
[Site "Warsaw"]
[Date "1991.??.??"]
[Round "5"]
[White "Portilto Vescovi, G."]
[Black "Castellon, O."]
[Result "1-0"]
[ECO "C54"]
[PlyCount "79"]
[EventDate "1991.08.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d5 10. Bd3 Bg4 11. e5 Ne4 12. Nxe4 dxe4 13. Bxe4 Nxd4 14. Bxb7 Rb8 15. Qxd4 Qxd4 16. Nxd4 Rxb7 17. b3 Rb4 18. Nc2 Re4 19. f3 Rxe5 20. fxg4 Rfe8 21. Rad1 Re2 22. Nb4 R2e4 23. Nc6 g6 24. h3 a6 25. Na5 Kg7 26. Nc4 R8e6 27. g5 c5 28. Kh2 h6 29. Rd7 hxg5 30. Rdxf7+ Kh6 31. Rf8 Re7 32. Nd6 R4e6 33. Nf7+ Kg7 34. Nxg5 Re5 35. h4 Rf5 36. R1xf5 gxf5 37. Rxf5 Rc7 38. Ne6+ Kg6 39. Rg5+ Kf6 40. Nxc7 1-0

