[Event "C.to Mondiale U18"]
[Site "Oropesa del Mar ESP"]
[Date "1998.10.25"]
[Round "1"]
[White "Mariano, Elia"]
[Black "Acs, Peter"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2250"]
[BlackElo "2500"]
[PlyCount "54"]
[EventDate "1998.10.25"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8.
e3 d6 9. Nf3 Nbd7 10. Bd3 h6 11. Bh4 Rc8 12. O-O c5 13. Rac1 Qc7 14. Rfd1 cxd4
15. Nxd4 a6 16. b4 Rfe8 17. Nb3 Ne5 18. Bg3 Qc6 19. Bf1 Ne4 20. Qd4 f6 21. Bxe5
fxe5 22. Qd3 Ng5 23. Rd2 Rf8 24. Rcc2 Rf6 25. c5 Rcf8 26. Kh1 Nh3 27. f3 Rxf3
0-1

[Event "C.to Mondiale U18"]
[Site "Oropesa del Mar ESP"]
[Date "1998.10.31"]
[Round "6"]
[White "Mariano, Elia"]
[Black "Stevic, Hrvoje"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2250"]
[BlackElo "2465"]
[PlyCount "54"]
[EventDate "1998.10.25"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Nxd4 Bc5 6. Be3 Nf6 7. Nc3 Ng4 8.
Nc6 Qxd1+ 9. Rxd1 Bd6 10. Nxb8 Nxe3 11. fxe3 Rxb8 12. Bxc4 Be5 13. O-O Be6 14.
Bxe6 fxe6 15. Nb5 Ke7 16. b4 Rhf8 17. g3 Rxf1+ 18. Kxf1 a5 19. Rc1 c6 20. Rc5
Kf6 21. Na3 axb4 22. Nc4 Bc3 23. e5+ Ke7 24. Nd6 Bxe5 25. Nxb7 Rxb7 26. Rxe5
Ra7 27. Rc5 Rxa2 0-1

[Event "C.to Mondiale U18"]
[Site "Oropesa del Mar ESP"]
[Date "1998.11.02"]
[Round "8"]
[White "Mariano, Elia"]
[Black "Perelshteyn, Eugene"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2250"]
[BlackElo "2415"]
[PlyCount "60"]
[EventDate "1998.10.25"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 e5 7. d5 a5 8. O-O
Na6 9. h3 Bd7 10. Be3 c6 11. Rc1 cxd5 12. cxd5 Nc5 13. Bc2 b5 14. f3 Ne8 15. a3
Na6 16. Bd3 Nac7 17. b4 a4 18. Qd2 Rb8 19. Bb1 Na8 20. Ba2 Nb6 21. Rc2 Rc8 22.
Rfc1 Nc4 23. Bxc4 Rxc4 24. Nd1 Rxc2 25. Rxc2 Qb8 26. Bf2 Nc7 27. Qe3 Na8 28.
Qa7 Qxa7 29. Bxa7 Rc8 30. Rxc8+ Bxc8 1/2-1/2

[Event "C.to Mondiale U18"]
[Site "Oropesa del Mar ESP"]
[Date "1998.11.04"]
[Round "9"]
[White "Jensson, Einar Hjalti"]
[Black "Mariano, Elia"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2185"]
[BlackElo "2250"]
[PlyCount "99"]
[EventDate "1998.10.25"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Be7 7. O-O Nf6 8.
Ng5 O-O 9. Nxf7 Rxf7 10. Bxf7+ Kxf7 11. e5 Qd5 12. exf6 Bxf6 13. c3 d3 14. Qb3
Qxb3 15. axb3 Bg4 16. Bg5 Nd7 17. c4 Nc5 18. Bxf6 gxf6 19. Nd2 Re8 20. Rae1 Re2
21. Nf3 Bxf3 22. gxf3 Rxb2 23. Rb1 Rxb3 24. Rxb3 Nxb3 25. Kf2 Na5 26. Ra1 b6
27. c5 Ke6 28. cxb6 axb6 29. Rd1 b5 30. Rxd3 b4 31. Rd8 b3 32. Ke2 Nb7 33. Rb8
Nc5 34. Kd2 Kf5 35. Rb6 Ne6 36. Rxb3 Nd4 37. Rc3 Kf4 38. Rc4 c5 39. Kd3 Kxf3
40. Rxc5 Nb3 41. Rh5 Nc1+ 42. Kd2 Ne2 43. Rh3+ Kf2 44. Rxh7 f5 45. Rf7 f4 46.
h4 f3 47. h5 Ng3 48. h6 Ne4+ 49. Kd1 Ng5 50. Rg7 1-0

