[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Arni, Julian"]
[Black "Schneider, Dmitry"]
[Result "0-1"]
[ECO "C02"]
[EventDate "2003.??.??"]
[PlyCount "88"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 cxd4 7.cxd4 Bd7 8.O-O 
Nxd4 9.Nxd4 Qxd4 10.Nc3 a6 11.Qe2 Ne7 12.Kh1 Nc6 13.f4 Nb4 14.Rd1 Bc5 15.
Bxa6 Qf2 16.Bb5 Qxe2 17.Bxe2 Nc2 18.Rb1 Bc6 19.a3 d4 20.b4 Nxb4 21.Nb5 Nd5
22.Bf3 Rc8 23.Bxd5 Bxd5 24.Bb2 Ke7 25.Rd2 d3 26.Re1 Rhd8 27.Nd6 Bxd6 28.
exd6+ Rxd6 29.Bxg7 f6 30.Bh6 Be4 31.Kg1 Rc2 32.f5 Bxf5 33.Rb1 Be4 34.Rb4 
f5 35.Kf2 Kf6 36.g3 Ra6 37.Rxc2 dxc2 38.Bc1 Rd6 39.Rc4 Rd1 40.Bb2+ Kg5 41.
Be5 Rd2+ 42.Ke3 Rd5 43.Bb2 Rd1 44.h3 Rb1 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Lopez Silva, Hugo"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[ECO "B00"]
[EventDate "2003.??.??"]
[PlyCount "80"]

1.e4 Nc6 2.Nf3 d6 3.Bc4 Nf6 4.Nc3 Bg4 5.d4 e6 6.d5 exd5 7.Nxd5 Be7 8.O-O 
O-O 9.Re1 Nxd5 10.exd5 Ne5 11.Be2 Bf6 12.Nd2 Bf5 13.Bf1 Bg5 14.g3 Bxd2 15.
Bxd2 Bg4 16.Be2 Bxe2 17.Qxe2 Re8 18.Kg2 Nd7 19.Qb5 Nb6 20.Be3 Qd7 21.Qd3 
Re7 22.b3 Rae8 23.Bd2 Re5 24.c4 c6 25.dxc6 Qxc6+ 26.Qf3 d5 27.cxd5 Nxd5 
28.Rac1 Qd7 29.Rxe5 Rxe5 30.Re1 Rxe1 31.Bxe1 h6 32.Qe4 Nf6 33.Qc4 b5 34.
Qe2 Nd5 35.f3 b4 36.Qe4 a5 37.Bf2 Qb5 38.Bd4 Nc3 39.Qg4 Qe2+ 40.Kg1 Qe1+ 
1/2-1/2

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Mekhitarian, Krikor"]
[Black "Choma, Ernani"]
[Result "0-1"]
[ECO "B30"]
[EventDate "2003.??.??"]
[PlyCount "72"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.Bb5 Nge7 5.O-O h6 6.Bxc6 Nxc6 7.d4 cxd4 8.
Nxd4 Qc7 9.Re1 Be7 10.Nxc6 dxc6 11.e5 h5 12.Bf4 c5 13.Ne4 Bd7 14.Bg5 Bxg5 
15.Nxg5 Bc6 16.Qd2 Rd8 17.Qe3 Rd4 18.c3 Rd5 19.f4 Qe7 20.Ne4 Kf8 21.Nd6 
Qh4 22.Rad1 Qg4 23.Rxd5 Bxd5 24.Re2 Kg8 25.h3 Qh4 26.Rf2 b6 27.c4 Bc6 28.
b4 Rh6 29.bxc5 Rg6 30.cxb6 Rg3 31.Qc5 Bxg2 32.Rxg2 Rxh3 33.Kf1 Rh1+ 34.Ke2
Qe1+ 35.Kd3 Rh3+ 36.Kc2 Rc3+ 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Pacheco, Marco"]
[Black "Etchevers, Ignacio"]
[Result "1-0"]
[ECO "E97"]
[EventDate "2003.??.??"]
[PlyCount "89"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Nh5 10.Re1 Nf4 11.Bf1 f5 12.Bxf4 exf4 13.e5 g5 14.Rc1 dxe5 15.Nxe5 
Ng6 16.Nxg6 hxg6 17.c5 Bd7 18.d6 c6 19.Qb3+ Kh8 20.Re7 Re8 21.Rce1 Rxe7 
22.Rxe7 Be8 23.Ne4 Qxe7 24.dxe7 fxe4 25.Qh3+ Kg8 26.Bc4+ Bf7 27.Qd7 Bxc4 
28.e8=Q+ Rxe8 29.Qxe8+ Kh7 30.Qxe4 Bxa2 31.Qe7 b5 32.Qxa7 Bd5 33.Qe7 f3 
34.g4 Kh8 35.Qxg5 Bc3 36.Qh6+ Kg8 37.Qxg6+ Kh8 38.Qd3 Bf6 39.Qe3 Bb2 40.h4
Kg7 41.h5 Ba1 42.g5 Kf7 43.g6+ Kf6 44.Qf4+ Kg7 45.Qg5 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Arni, Julian"]
[Black "Lopez Silva, Hugo"]
[Result "0-1"]
[ECO "C52"]
[EventDate "2003.??.??"]
[PlyCount "66"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O d6 8.Qb3 
Qf6 9.cxd4 Bb6 10.Bb2 Nge7 11.d5 Nd4 12.Nxd4 Bxd4 13.Nc3 O-O 14.Kh1 c6 15.
Rad1 c5 16.f4 a6 17.e5 dxe5 18.fxe5 Qxe5 19.Rde1 Qc7 20.d6 Qxd6 21.Ne4 Qg6
22.Bxd4 cxd4 23.Nf6+ gxf6 24.Rxe7 b5 25.Bd5 Rb8 26.Qb4 d3 27.Qd6 Be6 28.
Bxe6 fxe6 29.Qxe6+ Kh8 30.Rd7 Rbe8 31.Qd5 Rg8 32.Rg1 Qe4 33.Qxd3 Qxg2+ 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Bachmann, Axel"]
[Black "Pacheco, Marco"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "2003.??.??"]
[PlyCount "92"]

1.b3 d5 2.Bb2 Nf6 3.e3 g6 4.Nf3 Bg7 5.Be2 c5 6.O-O Nc6 7.d4 cxd4 8.Nxd4 
Nxd4 9.Bxd4 O-O 10.c4 dxc4 11.Bxc4 Bd7 12.Qe2 Bc6 13.Bb5 Bxb5 14.Qxb5 Qd5 
15.Nc3 Qxb5 16.Nxb5 a6 17.Nc3 Rfc8 18.Rac1 Rc6 19.Ne2 Rac8 20.Rxc6 Rxc6 
21.Rc1 Rxc1+ 22.Nxc1 Nd5 23.Bxg7 Kxg7 24.Kf1 f5 25.Ke2 e5 26.Kd3 b5 27.a3 
Kf6 28.Ne2 Ke6 29.e4 Nf6 30.f3 fxe4+ 31.fxe4 Kd6 32.h3 Nd7 33.b4 Nb6 34.
Kc3 Kc6 35.Ng1 Nc4 36.Nf3 Kd6 37.a4 Ke7 38.axb5 axb5 39.Kd3 Kf6 40.h4 h6 
41.g4 Ke6 42.g5 h5 43.Nd2 Nb2+ 44.Kc2 Na4 45.Nb1 Kd6 46.Nc3 Nxc3 1/2-1/2

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Etchevers, Ignacio"]
[Black "Mekhitarian, Krikor"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2003.??.??"]
[PlyCount "110"]

1.e4 c5 2.Nc3 a6 3.g3 b5 4.Bg2 Bb7 5.d3 e6 6.f4 d5 7.exd5 exd5 8.Nf3 Nf6 
9.O-O Be7 10.Ne5 O-O 11.g4 b4 12.Ne2 Nc6 13.Nxc6 Bxc6 14.Ng3 g6 15.g5 Ne8 
16.Qg4 f5 17.gxf6 Rxf6 18.f5 d4 19.Ne4 Bxe4 20.Bxe4 Ra7 21.fxg6 Rxf1+ 22.
Kxf1 Nf6 23.Qe6+ Kh8 24.Bh6 Bf8 25.Bg5 Bg7 26.Kg1 Qd7 27.Qxd7 Rxd7 28.Bxf6
Bxf6 29.gxh7 Rg7+ 30.Kf2 Be5 31.h3 Rg5 32.Rg1 Rxg1 33.Kxg1 Kg7 34.Kg2 Kf7 
35.Kf3 Ke6 36.Kg4 Bh8 37.Kg5 a5 38.b3 Bf6+ 39.Kg6 Bh8 40.h4 Ke7 41.Bd5 Ke8
42.Kf5 Ke7 43.h5 Kd6 44.Kg6 Ke5 45.Kf7 Kd6 46.Ke8 Ke5 47.Kd8 Kf6 48.Kc7 
Kg7 49.Kb6 Kxh7 50.Kxa5 Bf6 51.Ka4 Kh6 52.a3 bxa3 53.Kxa3 Bh4 54.b4 cxb4+ 
55.Kxb4 Kxh5 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Schneider, Dmitry"]
[Black "Choma, Ernani"]
[Result "1-0"]
[ECO "B45"]
[EventDate "2003.??.??"]
[PlyCount "103"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.g3 d5 7.exd5 Nxd5 8.Bg2 
Nxc3 9.bxc3 Nxd4 10.Qxd4 Be7 11.O-O O-O 12.Qxd8 Rxd8 13.Rb1 Bc5 14.Bf4 Kf8
15.Rfe1 Rd7 16.a4 a6 17.a5 Ke7 18.c4 f6 19.Bd5 e5 20.Be3 Bxe3 21.Rxe3 Kd6 
22.f4 exf4 23.gxf4 Rb8 24.Kf2 Rd8 25.Rb6+ Kc7 26.Re7+ Rd7 27.Re8 Rd8 28.
Re7+ Rd7 29.Re8 Rd8 30.Rxd8 Kxd8 31.Ke3 Kc7 32.Kd4 Bd7 33.Kc5 Ba4 34.c3 
Bd7 35.Be4 h6 36.f5 Ba4 37.Rb4 Bd7 38.Rb2 Ba4 39.Rg2 Bd7 40.Rxg7 Re8 41.
Bxb7 Re5+ 42.Kb4 Kxb7 43.Rxd7+ Kc6 44.Ra7 Rxf5 45.Rxa6+ Kc7 46.Re6 Rf2 47.
h4 Rf4 48.Kb5 Kd7 49.Rb6 Rf1 50.c5 h5 51.a6 Rb1+ 52.Kc4 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Choma, Ernani"]
[Black "Etchevers, Ignacio"]
[Result "0-1"]
[ECO "E60"]
[EventDate "2003.??.??"]
[PlyCount "134"]

1.Nf3 g6 2.c4 Bg7 3.d4 Nf6 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.d5 Na5 8.Qa4 c5 
9.Bd2 b6 10.Bc3 Bd7 11.Qc2 b5 12.cxb5 Bxb5 13.Na3 Bd7 14.e4 Ne8 15.Rfe1 
Bxc3 16.Qxc3 f6 17.Nd2 Qb6 18.Rac1 Rb8 19.b3 Nc7 20.Kh1 Qb4 21.Qb2 Rfc8 
22.f4 Nb5 23.Nac4 Nxc4 24.Nxc4 Nd4 25.Re3 Qb7 26.e5 Qc7 27.Rce1 fxe5 28.
fxe5 Rf8 29.exd6 exd6 30.Re7 Rbe8 31.Qc3 Rxe7 32.Rxe7 Nf5 33.Re1 Bb5 34.
Nd2 Qg7 35.Qxg7+ Kxg7 36.Ne4 Re8 37.Rc1 Bd3 38.Nf2 Bb5 39.Ne4 Bd3 40.Nc3 
h5 41.Kg1 Nd4 42.Bf1 Re3 43.Bg2 Ne2+ 44.Nxe2 Rxe2 45.Bf1 Rd2 46.Bxd3 Rxd3 
47.Re1 Kf7 48.Rf1+ Ke7 49.Rc1 Kd7 50.Rf1 Rxd5 51.Rf7+ Kc6 52.Rxa7 Rd2 53.
Rg7 Rxa2 54.Rxg6 Rb2 55.Rh6 Rxb3 56.Rxh5 c4 57.Kf2 d5 58.g4 d4 59.g5 c3 
60.Rh8 d3 61.Rh6+ Kc5 62.g6 c2 63.Rh5+ Kd4 64.g7 Rb8 65.Rh4+ Kc3 66.Rh8 
c1=Q 67.Rxb8 Qf4+ 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Lopez Silva, Hugo"]
[Black "Schneider, Dmitry"]
[Result "1-0"]
[ECO "C15"]
[EventDate "2003.??.??"]
[PlyCount "63"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 Nf6 5.Bg5 dxe4 6.a3 Be7 7.Bxf6 gxf6 8.Nxe4
b6 9.N2c3 Bb7 10.Qf3 c6 11.O-O-O f5 12.Ng3 Qc7 13.Bc4 Nd7 14.Rhe1 f4 15.
Nf5 exf5 16.Qh5 Kd8 17.Qxf7 Bh4 18.d5 Kc8 19.dxc6 Bxc6 20.Nd5 Qd8 21.Nb4 
Qf6 22.Ba6+ Kd8 23.Nxc6+ Qxc6 24.Re6 Qa4 25.Red6 Be7 26.Rxd7+ Qxd7 27.
Rxd7+ Kxd7 28.Qd5+ Kc7 29.Qe5+ Bd6 30.Qg7+ Kc6 31.Bb7+ Kb5 32.Qd7+ 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Mekhitarian, Krikor"]
[Black "Bachmann, Axel"]
[Result "1-0"]
[ECO "B00"]
[EventDate "2003.??.??"]
[PlyCount "99"]

1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.Nc3 Bg4 5.d5 Nb8 6.h3 Bxf3 7.Qxf3 g6 8.g4 h5 
9.g5 Nfd7 10.Bg2 Bg7 11.O-O O-O 12.Bd2 c6 13.Rae1 cxd5 14.exd5 Na6 15.a3 
Rc8 16.Qe2 Re8 17.Kh1 Qb6 18.Rb1 Ne5 19.b3 Qa5 20.f4 Nd7 21.b4 Qc7 22.Rb3 
Qc4 23.Qf3 Nc7 24.f5 Ne5 25.Qg3 Nb5 26.Rf4 Nd4 27.Bf1 Nxb3 28.Bxc4 Nxd2 
29.Bb5 Red8 30.Qe3 Ndc4 31.Bxc4 Nxc4 32.Qxe7 Re8 33.Qxb7 Bxc3 34.fxg6 fxg6
35.Qf7+ Kh8 36.Qxg6 Re1+ 37.Kg2 Re2+ 38.Kf1 Re7 39.Qh6+ Kg8 40.Qxh5 Ne3+ 
41.Kf2 Nxd5 42.Qg6+ Bg7 43.Rf3 Rc3 44.h4 Ne3 45.Kg3 Kh8 46.h5 d5 47.h6 
Nf1+ 48.Kg2 Rxf3 49.hxg7+ Rxg7 50.Qh5+ 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Pacheco, Marco"]
[Black "Arni, Julian"]
[Result "1-0"]
[ECO "D17"]
[EventDate "2003.??.??"]
[PlyCount "46"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 e6 7.g3 Bb4 8.Bg2 Ne4 
9.Bxe4 Bxe4 10.O-O Bf5 11.Nxc4 h5 12.Qb3 a5 13.Na2 Na6 14.Bf4 g5 15.Nxb4 
axb4 16.Bd2 Qe7 17.Rfe1 Rd8 18.e4 Bg6 19.Qe3 c5 20.dxc5 Qxc5 21.Rac1 Rd4 
22.Nb6 Qxb6 23.Rc8+ Qd8 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Arni, Julian"]
[Black "Mekhitarian, Krikor"]
[Result "1-0"]
[ECO "B90"]
[EventDate "2003.??.??"]
[PlyCount "47"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Rg1 h6 7.g4 g5 8.h4 Rg8 
9.Be2 e6 10.Be3 Nc6 11.Qd2 Nd7 12.O-O-O Nce5 13.Kb1 b5 14.Rgf1 Bb7 15.hxg5
hxg5 16.a3 Rc8 17.f4 gxf4 18.Rxf4 Ng6 19.Rf2 Be7 20.Rdf1 Nge5 21.g5 Rxg5 
22.Nxe6 fxe6 23.Bxg5 Bxg5 24.Bh5+ 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Bachmann, Axel"]
[Black "Choma, Ernani"]
[Result "0-1"]
[ECO "A01"]
[EventDate "2003.??.??"]
[PlyCount "50"]

1.b3 Nf6 2.Bb2 g6 3.e3 Bg7 4.Nf3 O-O 5.Be2 c5 6.O-O b6 7.d4 Bb7 8.c4 e6 9.
Nc3 Qe7 10.Qd2 Rd8 11.Rfd1 d5 12.cxd5 exd5 13.Rac1 Nbd7 14.Ba3 Rac8 15.
dxc5 bxc5 16.Na4 Ne4 17.Qe1 Bh6 18.Bd3 Ndf6 19.Bxe4 Nxe4 20.Nd2 d4 21.exd4
Rxd4 22.Bxc5 Rxc5 23.Nxc5 Bxd2 24.Rxd2 Rxd2 25.Qe3 Qd6 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Lopez Silva, Hugo"]
[Black "Pacheco, Marco"]
[Result "0-1"]
[ECO "C18"]
[EventDate "2003.??.??"]
[PlyCount "94"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qa5 7.Bd2 Qa4 8.Qg4 g6
9.Kd1 b6 10.h4 h5 11.Qf4 Ba6 12.Nf3 Bxf1 13.Ng5 Qd7 14.Rxf1 Nc6 15.Rb1 c4 
16.Ke2 Rb8 17.Rb5 Rb7 18.Rfb1 Kd8 19.Rc5 Ke8 20.Nxf7 Qxf7 21.Rxc6 Ne7 22.
Qxf7+ Kxf7 23.Rc5 a6 24.Bg5 Rhb8 25.Bxe7 bxc5 26.Rxb7 Rxb7 27.Bxc5 Rb2 28.
Kd2 Rb1 29.Bb4 g5 30.hxg5 Kg6 31.g3 Kxg5 32.f3 Rg1 33.Be7+ Kf5 34.g4+ hxg4
35.fxg4+ Kxg4 36.Bd6 Kf3 37.Bf8 Rg2+ 38.Kd1 Rg8 39.Be7 Ke3 40.Kc1 Ke2 41.
a4 Rg1+ 42.Kb2 Kd1 43.Bc5 Rg2 44.Ka3 Rxc2 45.Kb4 Kd2 46.Ka5 Kxc3 47.Kxa6 
Rb2 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Schneider, Dmitry"]
[Black "Etchevers, Ignacio"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2003.??.??"]
[PlyCount "75"]

1.e4 c5 2.Nf3 d6 3.Bc4 e6 4.O-O Nf6 5.Re1 Nc6 6.Bb3 Be7 7.c3 O-O 8.d4 cxd4
9.cxd4 e5 10.d5 Nb8 11.h3 Ne8 12.Nc3 Kh8 13.a4 f5 14.exf5 Bxf5 15.Ne4 Nd7 
16.Nfg5 Nef6 17.Ng3 Ne8 18.N5e4 Bg6 19.a5 Bh4 20.Be3 Ndf6 21.Ng5 Bxg5 22.
Bxg5 Nc7 23.Qd2 h6 24.Bxf6 Qxf6 25.Ra4 Rf7 26.Rb4 Na6 27.Rg4 Raf8 28.Re2 
Bh7 29.Bc2 Bxc2 30.Qxc2 Qe7 31.Nh5 Nc7 32.Qe4 Ne8 33.Nf4 Qc7 34.Ng6+ Kg8 
35.Nxf8 Kxf8 36.Qg6 Qc1+ 37.Kh2 Qd1 38.Rc2 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Choma, Ernani"]
[Black "Arni, Julian"]
[Result "0-1"]
[ECO "A11"]
[EventDate "2003.??.??"]
[PlyCount "88"]

1.Nf3 d5 2.c4 c6 3.g3 Nf6 4.Bg2 dxc4 5.O-O Be6 6.Ng5 Bf5 7.Na3 e5 8.Nxc4 
Qc7 9.d4 h6 10.dxe5 hxg5 11.exf6 gxf6 12.Qd4 Rh6 13.Bd2 Nd7 14.b4 Be7 15.
Rad1 Nb6 16.Na5 Rd8 17.Qb2 Bh3 18.Bxh3 Rxh3 19.Qc2 Rd4 20.Qf5 Rdh4 21.Bf4 
gxf4 22.gxh4 Rxh4 23.Rd4 Nd5 24.a3 Rh6 25.h3 Bd6 26.Rfd1 Be5 27.R4d3 Rg6+ 
28.Kh1 Rg5 29.Qe4 Kf8 30.Rg1 Ne7 31.Qh7 Rxg1+ 32.Kxg1 Ng6 33.Qh6+ Ke7 34.
Qh5 b6 35.Nc4 c5 36.b5 Qc8 37.Qf3 Qe6 38.Nxe5 Nxe5 39.Qb7+ Kf8 40.Rd8+ Kg7
41.Qe4 f3 42.Kh2 f5 43.Qc2 fxe2 44.Qc3 e1=Q 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Etchevers, Ignacio"]
[Black "Bachmann, Axel"]
[Result "0-1"]
[ECO "D01"]
[EventDate "2003.??.??"]
[PlyCount "74"]

1.d4 d5 2.Nc3 Nf6 3.Bg5 c6 4.Bxf6 gxf6 5.e4 dxe4 6.Nxe4 Bf5 7.Ng3 Bg6 8.
Nf3 e6 9.h4 h6 10.h5 Bh7 11.Qd2 Nd7 12.O-O-O Qc7 13.Bc4 Bd6 14.Ne2 O-O-O 
15.Bd3 Bxd3 16.Qxd3 f5 17.Kb1 Nf6 18.c4 Kb8 19.Nc3 Rhg8 20.g3 Rg4 21.Qe3 
f4 22.gxf4 Bxf4 23.Qe2 Rg2 24.Ne5 Rgg8 25.Rhe1 Rg5 26.Qf3 Rf5 27.Qe2 Bxe5 
28.dxe5 Rxd1+ 29.Qxd1 Nxh5 30.Qd4 Nf4 31.Re4 Ng6 32.f4 c5 33.Qd2 a6 34.Ne2
Qc6 35.Ng3 h5 36.Qd8+ Ka7 37.Qd6 Rxf4 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Mekhitarian, Krikor"]
[Black "Lopez Silva, Hugo"]
[Result "1-0"]
[ECO "C90"]
[EventDate "2003.??.??"]
[PlyCount "47"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5 6.Bb3 Be7 7.Nbd2 d6 8.c3 O-O 
9.O-O Na5 10.Bc2 c5 11.Re1 Re8 12.d4 cxd4 13.cxd4 exd4 14.Nxd4 Bf8 15.Nf1 
h6 16.Ng3 Bb7 17.b3 Qc7 18.Bb2 d5 19.Ndf5 Re6 20.e5 Nd7 21.Rc1 Qd8 22.Nd6 
Bc6 23.Bf5 Rxe5 24.Nxf7 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Pacheco, Marco"]
[Black "Schneider, Dmitry"]
[Result "0-1"]
[ECO "D30"]
[EventDate "2003.??.??"]
[PlyCount "130"]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.Qc2 Nf6 5.Bg5 h6 6.Bh4 Qa5+ 7.Nbd2 Ne4 8.a3 Nd7
9.Rd1 g5 10.Bg3 h5 11.cxd5 cxd5 12.e3 Nxg3 13.hxg3 g4 14.Ng1 Bd6 15.Bd3 
Nf6 16.Ne2 Bd7 17.Qc3 Qb6 18.b4 a5 19.b5 a4 20.Qb2 Ke7 21.Nf4 Qa5 22.Ke2 
Rac8 23.Rc1 Ne4 24.Nxe4 dxe4 25.Bxe4 Qxb5+ 26.Qxb5 Bxb5+ 27.Bd3 Bc6 28.Rc3
Bxf4 29.exf4 Bxg2 30.Rhc1 Rxc3 31.Rxc3 Bc6 32.Rc5 h4 33.gxh4 Rxh4 34.f5 
Rh1 35.fxe6 fxe6 36.Bb5 Ra1 37.Bxc6 bxc6 38.Rxc6 Rxa3 39.Ra6 Ra1 40.Kd3 a3
41.Kc4 a2 42.Kb3 Rb1+ 43.Kxa2 Rf1 44.Kb3 Rxf2 45.Kc4 g3 46.Ra3 Rc2+ 47.Kd3
g2 48.Ra1 Ra2 49.Rg1 Kd6 50.Ke4 Rb2 51.Ra1 Rb8 52.Ra6+ Ke7 53.Ra7+ Kf6 54.
Ra1 Rg8 55.Rg1 Rg4+ 56.Kf3 Kf5 57.Rxg2 Rxg2 58.Kxg2 Ke4 59.Kf2 Kxd4 60.Ke2
Ke4 61.Kf2 Kd3 62.Kf1 Ke3 63.Ke1 e5 64.Kf1 Kd2 65.Kf2 e4 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Arni, Julian"]
[Black "Etchevers, Ignacio"]
[Result "1-0"]
[ECO "B76"]
[EventDate "2003.??.??"]
[PlyCount "87"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.O-O-O Nxd4 10.Bxd4 Be6 11.Nd5 Bxd5 12.exd5 Qc7 13.Kb1 Rfc8 14.Rc1 
Nd7 15.Bxg7 Kxg7 16.h4 Nf6 17.h5 Qc5 18.hxg6 fxg6 19.Qh6+ Kg8 20.g4 Qxd5 
21.g5 Nh5 22.Bd3 Qf7 23.Rxh5 gxh5 24.Rh1 e6 25.g6 Qg7 26.Qe3 hxg6 27.Rg1 
Kf7 28.Bxg6+ Qxg6 29.Rxg6 Kxg6 30.Qxe6+ Kg5 31.Qe7+ Kf5 32.Qh7+ Kg5 33.f4+
Kg4 34.Qg6+ Kxf4 35.Qxh5 Re8 36.b3 b6 37.Qh2+ Ke4 38.Qxd6 Red8 39.Qg6+ Ke5
40.Kb2 Rd7 41.Qg5+ Ke6 42.Qg4+ Kd6 43.Qf4+ Kc5 44.b4+ 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Lopez Silva, Hugo"]
[Black "Choma, Ernani"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "2003.??.??"]
[PlyCount "129"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Bxf6 gxf6 11.Nd5 f5 12.c3 Bg7 13.exf5 Bxf5 14.Nc2 Ne7 15.
Nce3 Be6 16.Nxe7 Qxe7 17.a4 O-O 18.axb5 axb5 19.Rxa8 Rxa8 20.Bxb5 Qb7 21.
Be2 Qxb2 22.O-O Qxc3 23.Qxd6 Bf8 24.Qd1 Bc5 25.Bf3 Rb8 26.Re1 Qd4 27.Qc1 
Rc8 28.Bb7 Rc7 29.Rd1 Qf4 30.g3 Qg5 31.Be4 Bb6 32.Qa3 Ra7 33.Qd3 Rd7 34.
Nd5 f5 35.Bg2 e4 36.Qb5 Kf7 37.Qxb6 Qd8 38.Bf1 Bxd5 39.Qb5 Be6 40.Rc1 Rd1 
41.Qb7+ Kg6 42.Qb1 Rxc1 43.Qxc1 Qg5 44.Qc6 Qf6 45.Be2 Bg8 46.Qc5 Bb3 47.h4
Bf7 48.Kg2 Kg7 49.Qc7 Kf8 50.Bb5 Qe6 51.Kh2 Qf6 52.Bd7 Bg6 53.h5 Bxh5 54.
Qc5+ Kg7 55.Bxf5 Bg6 56.Bh3 Kf7 57.Bf1 Kg7 58.Bc4 Bf7 59.Bxf7 Qxf7 60.Kg1 
Qf3 61.Qc1 Kg6 62.Qc6+ Kg7 63.Qd7+ Kg6 64.Kf1 Qh5 65.Ke1 1/2-1/2

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Pacheco, Marco"]
[Black "Mekhitarian, Krikor"]
[Result "1-0"]
[ECO "D85"]
[EventDate "2003.??.??"]
[PlyCount "109"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Be3 
O-O 9.Qd2 Qa5 10.Rc1 cxd4 11.cxd4 Qxd2+ 12.Kxd2 Rd8 13.Bb5 a6 14.Ba4 Bg4 
15.d5 b5 16.Bb3 Bxf3 17.gxf3 Nd7 18.Rc7 a5 19.a4 b4 20.Ke2 Kf8 21.f4 Rac8 
22.Rhc1 Bc3 23.Rc6 Nb8 24.Rb6 Nd7 25.Rb5 Ra8 26.e5 Rdb8 27.Rxb8+ Rxb8 28.
e6 Nf6 29.exf7 Ne4 30.h4 Nd6 31.h5 gxh5 32.Rh1 Kxf7 33.Rxh5 Kg6 34.Rh3 Nf5
35.Kd3 Bf6 36.Bc2 b3 37.Bb1 b2 38.Kc4 Bg7 39.Bd2 Rc8+ 40.Kb3 Rb8+ 41.Ka2 
Rf8 42.Rg3+ Kh6 43.Rg2 Bd4 44.Be4 Rf7 45.Bxa5 Nh4 46.Rh2 Bf6 47.Bb6 Kg7 
48.a5 Rf8 49.a6 Nf3 50.Rxh7+ Kg8 51.Rh1 Nd2 52.Bd3 Rc8 53.a7 b1=Q+ 54.Rxb1
Nxb1 55.Kxb1 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Schneider, Dmitry"]
[Black "Bachmann, Axel"]
[Result "1-0"]
[ECO "B00"]
[EventDate "2003.??.??"]
[PlyCount "57"]

1.e4 Nc6 2.Nf3 d6 3.d4 Nf6 4.Nc3 Bg4 5.Be3 e6 6.h3 Bh5 7.d5 exd5 8.exd5 
Bxf3 9.Qxf3 Ne5 10.Qe2 a6 11.O-O-O Be7 12.f4 Ned7 13.g4 O-O 14.Rg1 Nc5 15.
Qf3 b5 16.g5 Nfd7 17.Ne2 Re8 18.Nd4 Bf8 19.Nc6 Qc8 20.h4 Nb6 21.Bh3 Qb7 
22.g6 fxg6 23.h5 Be7 24.Bxc5 dxc5 25.Be6+ Kf8 26.hxg6 h6 27.Qh3 Bf6 28.Qf5
Rxe6 29.Qxe6 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Bachmann, Axel"]
[Black "Arni, Julian"]
[Result "1-0"]
[ECO "A06"]
[EventDate "2003.??.??"]
[PlyCount "63"]

1.b3 d5 2.Bb2 Bg4 3.Nf3 Nd7 4.e3 e5 5.h3 Bxf3 6.Qxf3 Ngf6 7.d3 Bd6 8.Nd2 
Qe7 9.a3 e4 10.dxe4 dxe4 11.Qf5 c6 12.g4 h6 13.Bg2 g6 14.Qa5 Rg8 15.Nc4 b6
16.Nxd6+ Qxd6 17.Qa4 b5 18.Qa5 Qe6 19.O-O-O Nd5 20.Rd4 f5 21.Rhd1 Ke7 22.
Bf1 N5b6 23.c4 a6 24.Qd2 Rgd8 25.Rd6 Qg8 26.Rxc6 Ke8 27.Qa5 Rab8 28.Rdd6 
bxc4 29.bxc4 Rbc8 30.Rxg6 Qf7 31.Rce6+ Kf8 32.Qb4+ 1-0

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Choma, Ernani"]
[Black "Pacheco, Marco"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "2003.??.??"]
[PlyCount "115"]

1.Nf3 Nf6 2.c4 c6 3.g3 d5 4.Bg2 Bf5 5.cxd5 cxd5 6.Qb3 Qc8 7.Nc3 e6 8.d3 
Nc6 9.h3 Bb4 10.O-O O-O 11.Bf4 Bxc3 12.Qxc3 Qd7 13.Ne5 Nxe5 14.Bxe5 Ne8 
15.e4 Bg6 16.exd5 exd5 17.Qc5 f6 18.Qxd5+ Rf7 19.Bf4 Rd8 20.Qxd7 Rfxd7 21.
Be4 Bxe4 22.dxe4 Nd6 23.Rfe1 Nc4 24.Re2 g5 25.Be3 b6 26.Rc1 Rd1+ 27.Rxd1 
Rxd1+ 28.Kg2 Kf7 29.b3 Nxe3+ 30.Rxe3 Rd2 31.a4 Rb2 32.e5 fxe5 33.Rxe5 Kf6 
34.Re3 h5 35.g4 h4 36.Rf3+ Kg6 37.Rc3 Kf6 38.Rf3+ Kg6 39.Rd3 Kf6 40.Rd6+ 
Kf7 41.Rd5 Kg6 42.Rd3 Kf6 43.Re3 Kf7 44.Kf1 Kf6 45.Rf3+ Kg6 46.Ke1 a6 47.
Rc3 b5 48.axb5 axb5 49.Rc6+ Kf7 50.Rc5 Rxb3 51.Rxg5 b4 52.Rb5 Rb2 53.f4 b3
54.Kd1 Rb1+ 55.Kd2 b2 56.Kc2 Rh1 57.Kxb2 Rxh3 58.Rh5 1/2-1/2

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Etchevers, Ignacio"]
[Black "Lopez Silva, Hugo"]
[Result "0-1"]
[ECO "C54"]
[EventDate "2003.??.??"]
[PlyCount "114"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 d6 5.O-O Nf6 6.c3 Bb6 7.Bb3 Ne7 8.Nbd2 c6
9.h3 Ng6 10.Re1 O-O 11.Nf1 Nh5 12.d4 Qe8 13.Nh4 Nhf4 14.Nxg6 Nxg6 15.Be3 
Qe7 16.Qh5 exd4 17.Bxd4 Bxd4 18.cxd4 Qf6 19.e5 dxe5 20.dxe5 Qf4 21.g3 Qd4 
22.Nh2 Qd3 23.Rad1 Qf5 24.Qxf5 Bxf5 25.Kg2 Rad8 26.f4 Be6 27.Bxe6 fxe6 28.
Nf3 h6 29.Nd4 Kf7 30.Nb3 Ne7 31.Nc5 Nd5 32.Kf3 Ke7 33.h4 g5 34.hxg5 hxg5 
35.Rh1 gxf4 36.Rh7+ Rf7 37.Rxf7+ Kxf7 38.gxf4 b6 39.Ne4 Rh8 40.Nd6+ Kf8 
41.Rg1 Rh4 42.Rg4 Rh3+ 43.Rg3 Rh4 44.Rg4 Rh3+ 45.Rg3 Rh1 46.Kg4 Rh2 47.Kf3
Rxb2 48.Rg6 Rb4 49.Ne4 Kf7 50.Rh6 Ra4 51.Rh4 Ra3+ 52.Kg4 Kg6 53.Rh8 Ne3+ 
54.Kh4 Nf5+ 55.Kg4 Re3 56.Rg8+ Kf7 57.Nf6 Nh6+ 0-1

[Event "28th Pan-American U20 qual. group 1"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Mekhitarian, Krikor"]
[Black "Schneider, Dmitry"]
[Result "1/2-1/2"]
[ECO "C14"]
[EventDate "2003.??.??"]
[PlyCount "51"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 
c5 9.Qd2 Nc6 10.dxc5 Qxc5 11.O-O-O f6 12.exf6 Rxf6 13.Bd3 Rb8 14.g4 b5 15.
f5 Nde5 16.Nxe5 Nxe5 17.Qf4 Nxd3+ 18.Rxd3 Rb7 19.Qe5 Qc6 20.fxe6 Bxe6 21.
Nxd5 Rf2 22.c3 Bxg4 23.Rg1 Qe6 24.Re3 Qxe5 25.Rxe5 h5 26.Ne3 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Lafuente, Pablo"]
[Black "Esplana, Christian"]
[Result "1-0"]
[ECO "E38"]
[EventDate "2003.??.??"]
[PlyCount "57"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Na6 6.a3 Bxc3+ 7.Qxc3 Nxc5 8.f3
a5 9.e4 d6 10.Be3 Qc7 11.Ne2 e5 12.Qc2 Bd7 13.Nc3 Bc6 14.b3 O-O 15.Be2 
Rfc8 16.O-O a4 17.b4 Nb3 18.Rad1 b5 19.Qd3 bxc4 20.Qxd6 Qxd6 21.Rxd6 Kf8 
22.b5 Bb7 23.Rfd1 Ke7 24.Rb6 Rab8 25.f4 h6 26.fxe5 Nd7 27.Rxd7+ Kxd7 28.
Bg4+ Kc7 29.Rd6 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Marra, Eduardo"]
[Black "Cominato Neto, Jose Luiz"]
[Result "1/2-1/2"]
[ECO "B12"]
[EventDate "2003.??.??"]
[PlyCount "80"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 a6 5.g4 Bd7 6.Be3 e6 7.f4 h5 8.g5 g6 9.Nf3 
Qc7 10.Na4 Ne7 11.Nh4 Nf5 12.Nxf5 exf5 13.Qd2 Be6 14.b3 Nd7 15.c4 a5 16.
Qc2 Nb6 17.Nxb6 Qxb6 18.Be2 Be7 19.O-O O-O 20.Rfc1 Rfd8 21.c5 Qc7 22.a3 
Rdb8 23.b4 axb4 24.axb4 b5 25.Qd1 Kg7 26.Bd2 Qb7 27.Kf2 Rxa1 28.Rxa1 Ra8 
29.Ra5 Rxa5 30.bxa5 Qa8 31.h4 Qc8 32.Kg3 Qa8 33.Kh3 Qc8 34.Be1 Qa8 35.Qa1 
Qa6 36.Bb4 Bd7 37.Qa2 Be6 38.Bf3 Bd7 39.Qe2 Qa8 40.Qg2 Be6 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Prasca, Raphael"]
[Black "Gonzalez Davila, Richard"]
[Result "1/2-1/2"]
[ECO "C54"]
[EventDate "2003.??.??"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 d6 5.c3 Nf6 6.Qe2 O-O 7.Bg5 Qe7 8.Nbd2 
Be6 9.b4 Bb6 10.h3 Rad8 11.a4 a6 12.a5 Ba7 13.O-O h6 14.Be3 Bxe3 15.fxe3 
d5 16.exd5 Bxd5 17.e4 Bxc4 18.Nxc4 Nh5 19.Qc2 Rd7 20.Ne3 Nf4 21.Nf5 Qf6 
22.Nxe5 Nxe5 23.Rxf4 Rxd3 24.Raf1 Rfd8 25.Nd4 Qg5 26.Rf5 Qe3+ 27.Qf2 Rxc3 
28.Ne2 Rd2 29.Rxe5 Rxe2 30.Re8+ Kh7 31.Qxe3 Rcxe3 32.Rxf7 Rxe4 33.Rc8 Rc2 
34.b5 axb5 35.Rfxc7 Rxc7 36.Rxc7 Re1+ 37.Kh2 Ra1 38.Rxb7 Rxa5 39.Rb6 g6 
40.Rb7+ Kg8 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "1"]
[White "Real de Azua, Ernesto"]
[Black "Vera Insfran, Jorge"]
[Result "1/2-1/2"]
[ECO "B70"]
[EventDate "2003.??.??"]
[PlyCount "90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Bg7 7.Bg2 Nc6 8.Nde2 
O-O 9.O-O Bd7 10.h3 Qc8 11.Kh2 Rb8 12.a4 a6 13.Nd5 Nxd5 14.exd5 Ne5 15.Nd4
Nc4 16.c3 b5 17.axb5 axb5 18.b3 Nb6 19.Qd3 Na8 20.Bg5 Re8 21.Rfe1 Bf8 22.
Ra2 e5 23.dxe6 fxe6 24.Rae2 Nc7 25.h4 e5 26.Nc6 Rb6 27.Nb4 Bf5 28.Qe3 Rb8 
29.Nc6 Ra8 30.Na7 Qa6 31.Nc6 Qc8 32.Bh6 Bxh6 33.Qxh6 Ra3 34.Qd2 Qd7 35.Qb2
Rea8 36.Rd2 Ra2 37.Qxa2 Rxa2 38.Rxa2 e4 39.Nd4 d5 40.Ra7 Qd6 41.b4 Ne6 42.
Rd1 Nxd4 43.Rxd4 Qc6 44.Ra3 Bg4 45.Rd2 Kg7 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Cominato Neto, Jose Luiz"]
[Black "Prasca, Raphael"]
[Result "1-0"]
[ECO "C05"]
[EventDate "2003.??.??"]
[PlyCount "83"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Qe2 a5 8.f4 Ba6 9.
Ngf3 Bxd3 10.Qxd3 g6 11.O-O Nc6 12.b3 Qc7 13.Bb2 a4 14.c4 Nb4 15.Qc3 a3 
16.Bc1 Be7 17.Kh1 Ra5 18.Nb1 Qa7 19.Bd2 O-O 20.Qc1 cxd4 21.Nxd4 Rc8 22.
Nxa3 Qa8 23.Nab5 dxc4 24.bxc4 Rxa2 25.Rb1 Nc6 26.Nf3 Na5 27.Bxa5 Qxa5 28.
Qd1 Nc5 29.Nd6 Rd8 30.Rb5 Qa7 31.Qd4 Qc7 32.Rd1 Re2 33.Rb4 Ne4 34.Rdb1 
Nxd6 35.Qd3 Ra2 36.exd6 Rxd6 37.Qb3 Ra6 38.Rb5 f6 39.c5 Rc6 40.Nd4 bxc5 
41.Nxc6 Rxc6 42.Rb7 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Esplana, Christian"]
[Black "Marra, Eduardo"]
[Result "1-0"]
[ECO "C42"]
[EventDate "2003.??.??"]
[PlyCount "85"]

1.e4 e5 2.Nf3 Nf6 3.Bc4 Nxe4 4.Nc3 Nxc3 5.dxc3 c6 6.O-O d5 7.Nxe5 Bd6 8.
Re1 O-O 9.Bb3 Qf6 10.Nd3 Be6 11.Qh5 g6 12.Qh6 Nd7 13.Be3 Rfe8 14.Bg5 Qf5 
15.h3 f6 16.Be3 Ne5 17.Rad1 Bf7 18.Qh4 g5 19.Qd4 Bh5 20.Nxe5 fxe5 21.Bxd5+
cxd5 22.Qxd5+ Re6 23.g4 Bxg4 24.hxg4 Qxg4+ 25.Qg2 Qxg2+ 26.Kxg2 Kf7 27.Rd5
g4 28.Rh1 Rh8 29.Bxa7 h5 30.Rhd1 Be7 31.Rd7 Kg6 32.Rxb7 h4 33.Rdd7 h3+ 34.
Kh1 Bh4 35.Rg7+ Kf5 36.a4 Rd8 37.Rbf7+ Bf6 38.Be3 Rd1+ 39.Kh2 Rf1 40.Rg5+ 
Ke4 41.Rxg4+ Kd5 42.c4+ Kc6 43.Rg6 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Real de Azua, Ernesto"]
[Black "Lafuente, Pablo"]
[Result "1-0"]
[ECO "B86"]
[EventDate "2003.??.??"]
[PlyCount "109"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Nbd7 8.f4 
Nc5 9.e5 dxe5 10.fxe5 Nxb3 11.axb3 Nd7 12.Bf4 Qc7 13.O-O b6 14.Qg4 h5 15.
Qg3 Bc5 16.Rad1 Bb7 17.b4 Bxb4 18.Nxe6 fxe6 19.Qg6+ Kd8 20.Qxg7 Re8 21.
Bg5+ Kc8 22.Qg6 Bc5+ 23.Kh1 Qc6 24.Qxe8+ Kc7 25.Rxd7+ Qxd7 26.Qxd7+ Kxd7 
27.Rf7+ Kc6 28.Ne4 Rf8 29.Rxf8 Bxf8 30.Nf6 Bg7 31.Bf4 Bxf6 32.exf6 Kd7 33.
Kg1 Be4 34.c3 b5 35.Kf2 a5 36.g3 Ke8 37.Ke3 Bd5 38.Be5 Kf7 39.Kf4 Kg6 40.
h3 Bg2 41.h4 Bc6 42.Ke3 a4 43.Kd4 Bd5 44.g4 Bf3 45.Kc5 hxg4 46.h5+ Kf7 47.
h6 Be4 48.Kxb5 Bc2 49.c4 g3 50.Bxg3 Kxf6 51.c5 Ke7 52.c6 Kd8 53.Kc5 Bd3 
54.Kd6 Bf5 55.c7+ 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "2"]
[White "Vera Insfran, Jorge"]
[Black "Gonzalez Davila, Richard"]
[Result "1/2-1/2"]
[ECO "A45"]
[EventDate "2003.??.??"]
[PlyCount "63"]

1.d4 Nf6 2.Bg5 Ne4 3.Bh4 d5 4.f3 Nf6 5.c4 e6 6.Nc3 Be7 7.Bf2 O-O 8.e3 c5 
9.cxd5 exd5 10.Bd3 Nc6 11.Nge2 Re8 12.O-O cxd4 13.exd4 Bd7 14.a3 Rc8 15.b4
Bd6 16.Kh1 Ne7 17.Qd2 Nf5 18.g4 Ne7 19.Bh4 Be6 20.Bxf6 gxf6 21.f4 Bxg4 22.
Rg1 f5 23.Bxf5 Nxf5 24.Rxg4+ Kh8 25.Qd3 Ne3 26.Rg3 Qe7 27.Rag1 Qe6 28.Rg7 
Nf5 29.R7g5 Ne3 30.Rg7 Nf5 31.R7g5 Ne3 32.Rg7 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Gonzalez Davila, Richard"]
[Black "Cominato Neto, Jose Luiz"]
[Result "0-1"]
[ECO "B14"]
[EventDate "2003.??.??"]
[PlyCount "72"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.Bf4 O-O 8.c5 b6 
9.b4 a5 10.a3 Ne4 11.Nxe4 dxe4 12.Ne5 axb4 13.axb4 Rxa1 14.Qxa1 f6 15.Nc4 
Nc6 16.Bd6 Nxb4 17.Qb1 bxc5 18.dxc5 Na6 19.Qb6 Bxd6 20.Nxd6 Qxb6 21.cxb6 
Nc5 22.Bc4 Rd8 23.Nxc8 Rxc8 24.Ke2 Rb8 25.Rb1 Kf7 26.Bb5 Ke7 27.Rc1 Kd6 
28.Rd1+ Ke5 29.Rc1 Nb3 30.Rc3 Nd4+ 31.Ke3 Nf5+ 32.Kd2 Rxb6 33.Ba4 Rb2+ 34.
Ke1 Rb1+ 35.Bd1 Kd4 36.Kd2 Rxd1+ 0-1

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Lafuente, Pablo"]
[Black "Vera Insfran, Jorge"]
[Result "1-0"]
[ECO "D36"]
[EventDate "2003.??.??"]
[PlyCount "163"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 c6 7.Qc2 O-O 8.Nf3 h6
9.Bf4 Re8 10.Bd3 Nbd7 11.h3 Nf8 12.O-O-O Bb4 13.Ne5 Ne6 14.Bh2 Qa5 15.f3 
c5 16.a3 Bxc3 17.Qxc3 Qb6 18.Bc2 cxd4 19.exd4 Bd7 20.Nxd7 Nxd7 21.Kb1 Rac8
22.Qd3 Ndf8 23.Qb3 Qa5 24.Qa4 Qb6 25.Qb3 Qa5 26.Qa4 Qb6 27.Rd2 Rc6 28.Bb3 
Rd8 29.Rhd1 a6 30.Ba2 Nc7 31.Qb3 Nfe6 32.Qxb6 Rxb6 33.Rd3 Rc6 34.Bb3 Kf8 
35.Ba4 Rc4 36.b3 b5 37.bxc4 dxc4 38.d5 cxd3 39.dxe6 Nd5 40.Bb3 Nc3+ 41.Kc1
Nxd1 42.Kxd1 fxe6 43.Bxe6 Ke7 44.Bb3 d2 45.Bg1 Kf6 46.Bc2 Ke5 47.Be3 Rd7 
48.f4+ Kd5 49.Bd3 Rb7 50.Kxd2 a5 51.Be2 Ke6 52.Bg4+ Kf7 53.Bf3 Rd7+ 54.Kc3
b4+ 55.axb4 axb4+ 56.Kxb4 Rd3 57.Bc1 Rd8 58.Kc3 Rd7 59.Be3 Rd8 60.Bd4 Rd7 
61.Kd3 Kg8 62.h4 Kh8 63.Ke4 Kh7 64.Be5 Ra7 65.Kf5 Ra5 66.Ke6 Ra6+ 67.Ke7 
Kg8 68.Bd5+ Kh8 69.g4 Ra7+ 70.Kf8 Kh7 71.Be4+ Kh8 72.g5 hxg5 73.hxg5 Rf7+ 
74.Ke8 Rf8+ 75.Ke7 Rf7+ 76.Ke6 Ra7 77.f5 Ra6+ 78.Bd6 Ra1 79.f6 gxf6 80.
gxf6 Re1 81.f7 Rxe4+ 82.Kf5 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Marra, Eduardo"]
[Black "Real de Azua, Ernesto"]
[Result "0-1"]
[ECO "B25"]
[EventDate "2003.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.e5 Nef5 11.Bf2 Nxf3+ 12.Qxf3 Nd4 13.Qd1 dxe5 14.fxe5 Bxe5 15.
Ne4 f5 16.Nxc5 f4 17.Ne4 f3 18.Bh3 Ne2+ 19.Kh1 Bxb2 20.Rb1 Nc3 21.Nxc3 
Bxc3 22.Bg4 Qd5 23.Rb3 e5 24.Rxc3 Bxg4 25.Rc5 Qxa2 26.Rxe5 Rac8 27.Re7 Rf7
28.Rfe1 Rxe7 29.Rxe7 Rxc2 30.Qe1 Re2 31.Qb4 Bh3 32.Rxe2 Qxe2 33.Qe1 Qxe1+ 
34.Bxe1 Bf5 35.d4 g5 36.h4 gxh4 37.gxh4 h5 38.Kh2 Kf7 39.Kg3 Bg4 40.Kf4 
Ke6 41.Ke4 a5 42.d5+ Kd6 43.Kd4 b5 44.Bg3+ Kd7 45.Be1 a4 46.Ke3 a3 47.Bc3 
Kd6 48.Bb4+ Kxd5 49.Bxa3 Kc4 50.Bd6 0-1

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "3"]
[White "Prasca, Raphael"]
[Black "Esplana, Christian"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2003.??.??"]
[PlyCount "89"]

1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.Bc4 d6 6.d4 cxd4 7.cxd4 Nd7 8.Bxd5 
exd5 9.O-O Be7 10.exd6 Bxd6 11.Re1+ Be7 12.Nc3 Nb6 13.Bg5 f6 14.Bf4 Kf7 
15.Rc1 Bd7 16.Bg3 Rc8 17.Qb3 Bc6 18.Nb5 Bxb5 19.Qxb5 Qd7 20.Qxd7 Nxd7 21.
Bf4 g5 22.Rxc8 Rxc8 23.Rc1 Rc4 24.Be3 b5 25.b3 Rxc1+ 26.Bxc1 Nb8 27.Ne1 
Nc6 28.Nc2 h5 29.Kf1 Bd6 30.h3 Ke6 31.Bd2 Kf5 32.Ke2 Bf4 33.Bb4 Bc1 34.Bc5
Ke4 35.g4 hxg4 36.hxg4 Kf4 37.f3 Kg3 38.Bd6+ Bf4 39.Bc5 Bc1 40.Ne1 Bb2 41.
Nc2 a6 42.Ne3 a5 43.Bd6+ Kh3 44.Nxd5 Nxd4+ 45.Kf2 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Esplana, Christian"]
[Black "Gonzalez Davila, Richard"]
[Result "1-0"]
[ECO "C88"]
[EventDate "2003.??.??"]
[PlyCount "49"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 Bb7
9.c3 d5 10.exd5 Nxd5 11.d3 Bf6 12.Nbd2 Nf4 13.Ne4 Nxd3 14.Nxf6+ gxf6 15.
Bh6 Nxe1 16.Qxe1 Ne7 17.Nxe5 Ng6 18.Rd1 fxe5 19.Rxd8 Rfxd8 20.h4 Rd6 21.h5
Nh4 22.Qxe5 Rxh6 23.Qg5+ Rg6 24.hxg6 Nxg6 25.f4 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Lafuente, Pablo"]
[Black "Marra, Eduardo"]
[Result "1-0"]
[ECO "A57"]
[EventDate "2003.??.??"]
[PlyCount "53"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 Na6 5.a3 Qa5+ 6.Bd2 b4 7.e4 d6 8.f4 g6 9.
Nf3 Bg7 10.Bd3 O-O 11.O-O Rb8 12.e5 dxe5 13.fxe5 Ng4 14.Bf4 bxa3 15.bxa3 
Nb4 16.Qc3 Nxd3 17.Qxa5 Nxf4 18.Nbd2 Bf5 19.Rfe1 Nd3 20.Rab1 Ndxe5 21.Rxb8
Rxb8 22.Rf1 Bh6 23.Nxe5 Nxe5 24.Qc7 Rb2 25.Qxe5 Rxd2 26.Qxe7 Bf8 27.Qg5 
1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Real de Azua, Ernesto"]
[Black "Prasca, Raphael"]
[Result "0-1"]
[ECO "B12"]
[EventDate "2003.??.??"]
[PlyCount "61"]

1.e4 c6 2.d4 d5 3.e5 g6 4.Nf3 Na6 5.c3 Nc7 6.Bd3 Nh6 7.Na3 Bf5 8.Nc2 Bxd3 
9.Qxd3 Qd7 10.h3 O-O-O 11.Be3 Nf5 12.O-O-O f6 13.Rhe1 Nxe3 14.Nxe3 Bg7 15.
exf6 exf6 16.h4 Bh6 17.Kb1 Rde8 18.Nf1 Qg4 19.g3 Nb5 20.N1h2 Qd7 21.Rxe8+ 
Rxe8 22.Re1 Nd6 23.Rxe8+ Qxe8 24.Ng4 Bg7 25.Nd2 Qe6 26.Qf3 h5 27.Ne3 Bh6 
28.Kc2 Kd7 29.Kd3 g5 30.Ndf1 f5 31.Ng2 0-1

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "4"]
[White "Vera Insfran, Jorge"]
[Black "Cominato Neto, Jose Luiz"]
[Result "1/2-1/2"]
[ECO "D13"]
[EventDate "2003.??.??"]
[PlyCount "102"]

1.Nf3 c6 2.d4 d5 3.c4 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Qb6 7.Na4 Qa5+ 8.Bd2
Qc7 9.e3 Bf5 10.Rc1 Nd7 11.b4 a6 12.Qb3 e6 13.Nc5 Bd6 14.a4 O-O 15.Be2 Nf6
16.O-O Qe7 17.Ra1 Ne4 18.Rfc1 Bg4 19.Be1 Rfc8 20.Rab1 Nd8 21.Bd1 b6 22.
Nxe4 dxe4 23.Ne5 Bxd1 24.Qxd1 f6 25.Nc4 b5 26.axb5 axb5 27.Na5 Rxc1 28.
Qxc1 Qc7 29.Qb2 Bxh2+ 30.Kf1 Bd6 31.Rc1 Qe7 32.Qb3 Qf7 33.Qc2 f5 34.Qe2 
Rb8 35.Nc6 Nxc6 36.Rxc6 Qe7 37.Qa2 Re8 38.d5 Rd8 39.dxe6 Kh8 40.Qd5 Qf8 
41.Qxb5 f4 42.exf4 Qxf4 43.Qb6 Be7 44.Qe3 Qf5 45.Kg1 Qd5 46.Rc2 Bxb4 47.
Bxb4 Qd1+ 48.Kh2 Qxc2 49.e7 Rg8 50.Qf4 Qc4 51.Ba5 Qd5 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Cominato Neto, Jose Luiz"]
[Black "Esplana, Christian"]
[Result "0-1"]
[ECO "A36"]
[EventDate "2003.??.??"]
[PlyCount "78"]

1.e4 c5 2.c4 e6 3.Nc3 d6 4.g3 Nc6 5.Bg2 g6 6.Nge2 Bg7 7.O-O Nge7 8.d3 O-O 
9.Be3 Nd4 10.f4 Bd7 11.Rb1 Bc6 12.g4 f5 13.Ng3 Qd7 14.gxf5 gxf5 15.Kh1 Ng6
16.Nce2 b6 17.Qd2 Rae8 18.Nh5 Bh8 19.Rg1 Qb7 20.Bxd4 cxd4 21.b4 Qa8 22.b5 
Bb7 23.Neg3 Nh4 24.Rbe1 Kf7 25.Qf2 Nxg2 26.Kxg2 Rg8 27.Kf1 Qc8 28.Qc2 d5 
29.exd5 exd5 30.Rc1 Qe6 31.Rg2 dxc4 32.Re2 Be4 33.Nxe4 fxe4 34.Qxc4 Qxc4 
35.Rxc4 exd3 36.Rd2 Rc8 37.Rxc8 Rxc8 38.Rxd3 Rc5 39.Ra3 Rxh5 0-1

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Gonzalez Davila, Richard"]
[Black "Real de Azua, Ernesto"]
[Result "1/2-1/2"]
[ECO "B81"]
[EventDate "2003.??.??"]
[PlyCount "98"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.g4 h5 8.g5 Ng4 
9.Qd2 g6 10.O-O-O Nxe3 11.Qxe3 Qb6 12.f4 Nc6 13.Bc4 Bg7 14.Nf5 Qxe3+ 15.
Nxe3 Ke7 16.Rhe1 b5 17.Bb3 Bb7 18.Ned5+ exd5 19.exd5+ Ne5 20.Ne4 Rhc8 21.
Nf6 a5 22.a3 Bxf6 23.gxf6+ Kxf6 24.fxe5+ Ke7 25.Rf1 Rf8 26.exd6+ Kxd6 27.
Rf6+ Kc5 28.d6 Bc6 29.Bxf7 Ra7 30.Rdf1 Rd7 31.Bxg6 Rxf6 32.Rxf6 h4 33.Be8 
Rg7 34.Rf5+ Kb6 35.d7 Bxd7 36.Bxd7 Rxd7 37.Rf4 Rh7 38.Kd2 Rh5 39.b3 h3 40.
Rf3 Kc5 41.Ke3 b4 42.a4 Re5+ 43.Kd2 Rd5+ 44.Rd3 Rxd3+ 45.Kxd3 Kd5 46.c4+ 
bxc3 47.Kxc3 Kc5 48.Kc2 Kc6 49.Kd2 Kd6 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Marra, Eduardo"]
[Black "Vera Insfran, Jorge"]
[Result "0-1"]
[ECO "B76"]
[EventDate "2003.??.??"]
[PlyCount "101"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.h4 h5 11.exd5 Nxd5 12.Nxc6 bxc6 13.Nxd5 cxd5 14.Bh6 Bxh6
15.Qxh6 Qb6 16.g4 Rb8 17.b3 Qf6 18.gxh5 Bf5 19.hxg6 fxg6 20.Kb1 Rfc8 21.
Bd3 Rc3 22.Rhg1 Rb6 23.h5 Rxc2 24.Bxc2 Bxc2+ 25.Kxc2 Rc6+ 26.Kd2 Qd4+ 27.
Ke2 Re6+ 28.Kf1 Qxd1+ 29.Kg2 Qe2+ 30.Kg3 Rf6 31.Rg2 Qxf3+ 32.Kh2 Qf4+ 33.
Qxf4 Rxf4 34.Rxg6+ Kf7 35.Ra6 Rh4+ 36.Kg3 Rxh5 37.Rxa7 Kf6 38.a4 e5 39.a5 
Rg5+ 40.Kf2 d4 41.a6 e4 42.Rd7 e3+ 43.Ke2 Rg2+ 44.Kf1 Rf2+ 45.Ke1 Ke5 46.
a7 Ra2 47.b4 Ke4 48.Re7+ Kd3 49.Kf1 Kd2 50.Kg2 e2 51.b5 0-1

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "5"]
[White "Prasca, Raphael"]
[Black "Lafuente, Pablo"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2003.??.??"]
[PlyCount "81"]

1.e4 c5 2.c3 g6 3.d4 cxd4 4.cxd4 d5 5.e5 Nc6 6.Nf3 Nh6 7.h3 Bg7 8.Nc3 O-O 
9.Bb5 f6 10.exf6 exf6 11.O-O Qd6 12.Bxc6 bxc6 13.Re1 g5 14.Na4 Bf5 15.Nc5 
Rfe8 16.b3 Nf7 17.Ba3 Qc7 18.Qd2 Nd6 19.Rac1 Ne4 20.Nxe4 dxe4 21.Nh2 Qd7 
22.Nf1 Bg6 23.Rc4 Bf7 24.Rc3 Rad8 25.Rec1 Re6 26.Ne3 Bg6 27.g4 Qe8 28.Qc2 
Rxd4 29.Rxc6 Rxc6 30.Qxc6 Qxc6 31.Rxc6 Rd2 32.Rc8+ Kf7 33.Rc7+ Kg8 34.Rxa7
Rxa2 35.Nd5 h5 36.Ne7+ Kh7 37.Nxg6 Kxg6 38.Bc5 Rxa7 39.Bxa7 Bf8 40.Be3 f5 
41.Bd2 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Lafuente, Pablo"]
[Black "Gonzalez Davila, Richard"]
[Result "1-0"]
[ECO "D36"]
[EventDate "2003.??.??"]
[PlyCount "77"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 h6 7.Bh4 Be7 8.Qc2 O-O
9.Bd3 Qa5 10.Nf3 Na6 11.Qd1 Be6 12.O-O Nb4 13.Bb1 c5 14.dxc5 Qxc5 15.Nd4 
Rad8 16.Bg3 Bd6 17.a3 Na6 18.Na4 Qc8 19.Bxd6 Rxd6 20.Nb5 Rd7 21.Nxa7 Qb8 
22.Nb5 Ng4 23.g3 Qe5 24.Nd4 Qh5 25.h4 g5 26.Nf5 gxh4 27.Qxg4+ Qxg4 28.
Nxh6+ Kg7 29.Nxg4 Bxg4 30.gxh4 Bh3 31.Rd1 Rh8 32.Rd4 Rh5 33.Kh2 Be6 34.Bd3
Rd6 35.b4 Nb8 36.b5 Nd7 37.Rg1+ Kh6 38.Rf4 f5 39.Be2 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Marra, Eduardo"]
[Black "Prasca, Raphael"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "2003.??.??"]
[PlyCount "173"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 a6 7.Be3 Qb6 8.Na4 Qa5+ 
9.c3 cxd4 10.b4 Qc7 11.Bxd4 Nc6 12.a3 f6 13.Bd3 b5 14.Nb2 f5 15.g4 Nb6 16.
O-O Nc4 17.Nxc4 dxc4 18.Bc2 Be7 19.g5 Bb7 20.Qe2 O-O 21.a4 Rad8 22.Be3 Rd5
23.Rad1 Rfd8 24.a5 Rxd1 25.Rxd1 Rxd1+ 26.Bxd1 Qc8 27.Kf2 Qd8 28.Nd4 Qd7 
29.Nxc6 Qxc6 30.Bd4 Qh1 31.Kg3 g6 32.h4 Kf7 33.h5 Ke8 34.hxg6 hxg6 35.Qd2 
Bd5 36.Qe2 Kd7 37.Qd2 Kc6 38.Qe2 Bd8 39.Ba7 Bc7 40.Bd4 Kb7 41.Bc5 Kc6 42.
Ba7 Bd8 43.Bc5 Kd7 44.Qd2 Qe4 45.Bd4 Be7 46.Qe2 Qh1 47.Bb6 Ke8 48.Bd4 Kf7 
49.Bb6 Be4 50.Bd4 Kg8 51.Bc2 Bd5 52.Bd1 Bf8 53.Bb6 Be4 54.Bc2 Bb7 55.Bd4 
Kf7 56.Bb6 Qa1 57.Qd2 Bd5 58.Bd1 Be7 59.Bd4 Qb1 60.Qc2 Qa1 61.Qd2 Bd8 62.
Bc5 Ke8 63.Be3 Be7 64.Bd4 Qa3 65.Kf2 Be4 66.Be2 Qa1 67.Bd1 Bd3 68.Bb6 Kf8 
69.Kg3 Qb1 70.Bf3 Be4 71.Bd1 Ke8 72.Be3 Bd5 73.Qc2 Qxc2 74.Bxc2 Kd7 75.Bd4
Kc6 76.Kf2 Bf8 77.Bd1 Kd7 78.Bb6 Kc6 79.Ke3 Bg2 80.Bd8 Bh1 81.Bf3+ Bxf3 
82.Kxf3 Kd7 83.Bb6 Be7 84.Ke3 Kc6 85.Kd4 Kd7 86.Ba7 Kc6 87.Bb6 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Real de Azua, Ernesto"]
[Black "Cominato Neto, Jose Luiz"]
[Result "1-0"]
[ECO "B12"]
[EventDate "2003.??.??"]
[PlyCount "105"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 c5 6.Be3 Qb6 7.Nc3 a6 8.O-O c4 9.
Rb1 Nc6 10.Nh4 Bg6 11.f4 Be7 12.Nxg6 hxg6 13.Qd2 Qa5 14.a3 Nh6 15.g4 Rc8 
16.Bf3 b5 17.Qg2 Qb6 18.Rbd1 Rd8 19.Ne2 b4 20.axb4 Qxb4 21.Rb1 Kd7 22.c3 
Qb5 23.Ng3 Kc7 24.Bd1 Na5 25.f5 gxf5 26.gxf5 Rdf8 27.fxe6 fxe6 28.Rxf8 
Bxf8 29.Qh3 Qd7 30.Bg4 Nf7 31.Qg2 Rh4 32.Qf3 Nc6 33.Rf1 Ncd8 34.Bh5 g6 35.
Bxg6 Bh6 36.Bxh6 Nxh6 37.Qf6 Rh3 38.Bh5 Nf5 39.Nxf5 Rxh5 40.Ng3 Rh7 41.Qf8
Qb5 42.Qd6+ Kc8 43.Rf8 Rd7 44.Qxe6 Kc7 45.Qf6 Qxb2 46.e6 Qb1+ 47.Nf1 Nxe6 
48.Qxe6 Qh7 49.Qe5+ Kc6 50.Rc8+ Kb5 51.Rb8+ Ka5 52.Qe2 Rg7+ 53.Ng3 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "6"]
[White "Vera Insfran, Jorge"]
[Black "Esplana, Christian"]
[Result "1-0"]
[ECO "A46"]
[EventDate "2003.??.??"]
[PlyCount "95"]

1.d4 e6 2.Nf3 Nf6 3.Bg5 c5 4.e3 b6 5.Nbd2 Bb7 6.Bd3 Be7 7.O-O O-O 8.Qe2 d6
9.c3 cxd4 10.exd4 Nbd7 11.Bxf6 Nxf6 12.Ne4 Nd5 13.Qd2 Rc8 14.Rac1 a6 15.c4
Nf6 16.Qe2 Nh5 17.Qe3 d5 18.Ned2 dxc4 19.Nxc4 Nf6 20.Nce5 Qd6 21.Rxc8 Rxc8
22.Rc1 h6 23.Rxc8+ Bxc8 24.Qc1 Bb7 25.Qc2 Bd8 26.h3 Bc7 27.a3 Bb8 28.b4 
Kf8 29.Qc4 Qd5 30.Qxd5 Nxd5 31.Nd7+ Ke7 32.Nxb8 b5 33.Ne5 f6 34.Nec6+ Kd6 
35.Na5 Bc8 36.Nbc6 Kc7 37.Be4 Nc3 38.Bf3 Nb1 39.Ne7 Bd7 40.Nb7 Nxa3 41.Nc5
Be8 42.Nxa6+ Kd6 43.Nc8+ Kd7 44.Nb6+ Kd6 45.d5 e5 46.Be4 g6 47.g4 f5 48.
gxf5 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Cominato Neto, Jose Luiz"]
[Black "Lafuente, Pablo"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "2003.??.??"]
[PlyCount "44"]

1.e4 c5 2.c4 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qe3 g6 6.Nc3 Bg7 7.Bd3 Nf6 8.Nge2 
O-O 9.h3 Nd7 10.f4 Nc5 11.O-O a5 12.Kh1 a4 13.Bd2 Be6 14.a3 Na5 15.Nd5 
Bxb2 16.Rae1 Nab3 17.Bb4 Bg7 18.f5 Bxd5 19.exd5 Nxd3 20.Qxd3 Nc5 21.Qe3 
Nd7 22.Ng3 Ne5 1/2-1/2

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Esplana, Christian"]
[Black "Real de Azua, Ernesto"]
[Result "1-0"]
[ECO "B88"]
[EventDate "2003.??.??"]
[PlyCount "85"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Bb3 a6 8.O-O 
Be7 9.Kh1 O-O 10.f4 Nxd4 11.Qxd4 Nd7 12.Be3 Nc5 13.Rad1 b5 14.e5 Nxb3 15.
axb3 d5 16.Rf3 f5 17.exf6 Bxf6 18.Qd2 b4 19.Na4 a5 20.Bb6 Qe8 21.Re1 Qc6 
22.Bf2 Bd7 23.c3 bxc3 24.bxc3 Rab8 25.Nc5 Bc8 26.Bd4 Rb5 27.Qe3 Bxd4 28.
cxd4 Rb4 29.Ra1 Qb6 30.Rf2 Rf6 31.Rfa2 Rb5 32.Qd2 Rf7 33.Rxa5 Rxa5 34.Qxa5
Qxa5 35.Rxa5 Rxf4 36.Kg1 Rf7 37.Ra8 Rc7 38.b4 Kf7 39.b5 e5 40.b6 Rc6 41.
Rxc8 Rxc8 42.b7 Rb8 43.dxe5 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Gonzalez Davila, Richard"]
[Black "Marra, Eduardo"]
[Result "1-0"]
[ECO "B72"]
[EventDate "2003.??.??"]
[PlyCount "53"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 O-O 8.h4 
Nc6 9.Nb3 Be6 10.h5 Na5 11.Qd2 Rc8 12.Bh6 Bh8 13.Bxf8 Kxf8 14.Nd4 Bc4 15.
hxg6 Bxe2 16.Ncxe2 Kg8 17.gxf7+ Kxf7 18.Qg5 Rc5 19.Nf5 Rxc2 20.Rxh7+ Nxh7 
21.Qh5+ Kf6 22.Qh6+ Ke5 23.f4+ Kxe4 24.Qe6+ Be5 25.Neg3+ Kxf4 26.Qh6+ Ng5 
27.Qh4# 1-0

[Event "28th Pan-American U20 qual. group 2"]
[Site "Botucatu BRA"]
[Date "2003.05.??"]
[Round "7"]
[White "Prasca, Raphael"]
[Black "Vera Insfran, Jorge"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2003.??.??"]
[PlyCount "42"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Bc4 d6 7.Qe2 dxe5 8.dxe5 
Nc6 9.Nf3 Nb6 10.Bb3 Bb4+ 11.Bd2 Bxd2+ 12.Nbxd2 Nd4 13.Nxd4 Qxd4 14.O-O 
O-O 15.Nf3 Qb4 16.Rfd1 Bd7 17.Rd4 Qe7 18.Rg4 Bc6 19.Ng5 Nd7 20.Qd3 g6 21.
f4 Rfd8 1/2-1/2

