[Event "Wch U10"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "4"]
[White "Frade Marques, Helder"]
[Black "Mariangeli, M."]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "60"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Bf4 Nf6 5. e3 Nbd7 6. c5 Be7 7. Bd3 0-0 8. Nf3 Nh5 9. Bg3 Nxg3 10. hxg3 h6 11. Qc2 f5 12. 0-0 b6 13. b4 a5 14. a3 Bb7 15. Rfb1 axb4 16. axb4 Rxa1 17. Rxa1 b5 18. Ra7 Qc7 19. Qa2 Rc8 20. Nxb5 cxb5 21. Bxb5 Nb8 22. Ne5 Bf6 23. c6 Nxc6 24. Bxc6 Bxe5 25. Bxb7 Bxg3 26. fxg3 Qxg3 27. Qd2 Rc2 28. Qxc2 Qe1+ 29. Kh2 Qh4+ 30. Kg1 Qe1+ 1/2-1/2

[Event "Wch U10"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "9"]
[White "Mariangeli, M."]
[Black "Bluvshtein, Mark"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "36"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 c5 7. d5 a6 8. 0-0 e6 9. dxe6 fxe6 10. h3 Nc6 11. Be3 e5 12. Qd2 Nd4 13. Bd3 Nxf3+ 14. gxf3 Bxh3 15. Rfd1 Nh5 16. Be2 Nf4 17. Bxf4 Rxf4 18. Qxf4 exf4 0-1

[Event "Wch U10"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "5"]
[White "Mariangeli, M."]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "68"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. d4 Re8 9. Nbd2 Bd6 10. Ne5 Qc7 11. f4 c5 12. e3 Qb6 13. g4 cxd4 14. exd4 Bb4 15. g5 Nxe5 16. fxe5 Nd7 17. Kh1 Qd8 18. h4 Nf8 19. Rf2 Ng6 20. h5 Nh4 21. Qg4 Nf5 22. a3 Bxd2 23. Rxd2 b6 24. Rg1 Bb7 25. Bf3 Qe7 26. g6 fxg6 27. hxg6 h6 28. cxd5 Rf8 29. d6 Qh4+ 30. Qxh4 Bxf3+ 31. Kh2 Nxh4 32. Kg3 Nxg6 33. Rf2 Bd5 34. Rgf1 Bxb3 0-1

[Event "Wch U10"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "2"]
[White "Mariangeli, M."]
[Black "Horvath, Laszlo"]
[Result "1-0"]
[ECO "D85"]
[BlackElo "2110"]
[PlyCount "73"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. 0-0 Nc6 10. Be3 Bg4 11. d5 Bxf3 12. Bxf3 Na5 13. Bxc5 Bxc3 14. Rc1 Be5 15. Bd4 Bxd4 16. Qxd4 b5 17. Qb4 a6 18. Be2 Nb7 19. a4 Rb8 20. Rc6 a5 21. Qxb5 Nd6 22. Qd3 Rb4 23. e5 Nc8 24. Rc4 Nb6 25. Rxb4 axb4 26. Qb5 Nxd5 27. Rd1 e6 28. Bf3 Qb8 29. Bxd5 Qxb5 30. axb5 exd5 31. Rd4 b3 32. Rb4 d4 33. Rxb3 Rc8 34. Kf1 f5 35. Ke2 Kf7 36. Kd3 Ke6 37. Kxd4 1-0

[Event "Wch U10"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "1"]
[White "Mariangeli, M."]
[Black "Vicol, Dorian"]
[Result "1-0"]
[ECO "D05"]
[BlackElo "2065"]
[PlyCount "40"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. b3 Bd6 7. Bb2 Nbd7 8. 0-0 0-0 9. Ne5 c5 10. f4 a6 11. a4 Rc8 12. Qe2 Nb8 13. g4 Ne4 14. Bxe4 dxe4 15. Rac1 Qh4 16. Qf2 Qh3 17. Qg3 Qxg3+ 18. hxg3 cxd4 19. Bxd4 b5 20. axb5 axb5 1-0

[Event "Wch U10"]
[Site "Oropesa del Mar"]
[Date "1998.??.??"]
[Round "3"]
[White "Noroozi, Omid"]
[Black "Mariangeli, M."]
[Result "1-0"]
[ECO "C01"]
[PlyCount "46"]
[EventDate "1998.10.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Nf3 Bg4 7. 0-0 Nbc6 8. Be3 0-0 9. Bxh7+ Kh8 10. Bd3 f5 11. Ne2 Bxf3 12. gxf3 Ng6 13. Kh1 Bd6 14. Rg1 Qh4 15. Rg2 Qh7 16. f4 Qh5 17. Rg3 Nh4 18. Qf1 g5 19. Rxg5 Qf3+ 20. Kg1 Be7 21. Rg3 Rg8 22. Qh3 Raf8 23. Nc3 Qh5 1-0

