[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.1"]
[White "Spangenberg, Hugo"]
[Black "Vasquez Schroder, Rodrigo"]
[Result "0-1"]
[WhiteElo "2542"]
[BlackElo "2454"]
[ECO "B80"]
[EventDate "2000.07.26"]
[PlyCount "78"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e6 7.Bg2 Bd7 8.O-O Nc6
9.a4 Be7 10.Nb3 b6 11.f4 O-O 12.g4 g6 13.Be3 Rb8 14.h3 b5 15.Qe2 bxa4 16.
Nxa4 Qc7 17.Nc3 Nb4 18.Qf2 Bc6 19.Nd4 Ba8 20.f5 e5 21.Nb3 d5 22.exd5 Nfxd5
23.Bh6 Nf4 24.Bxf4 exf4 25.Bxa8 Rxa8 26.Qxf4 Qxf4 27.Rxf4 Nxc2 28.Raa4 
Rab8 29.Nd5 Bg5 30.Rf3 Rfd8 31.Ra5 Be3+ 32.Nxe3 Rxb3 33.Re5 f6 34.Re4 gxf5
35.gxf5 Rdd3 36.Kf2 Nd4 37.Rg3+ Kf8 38.Rgg4 Rxb2+ 39.Kg3 Nxf5+ 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.2"]
[White "Fiorito, Fabian"]
[Black "Slipak, Sergio David"]
[Result "1-0"]
[WhiteElo "2418"]
[BlackElo "2520"]
[ECO "A03"]
[EventDate "2000.07.26"]
[PlyCount "117"]

1.g3 d5 2.Bg2 g6 3.f4 Bg7 4.Nf3 c6 5.e3 Bg4 6.h3 Bxf3 7.Qxf3 Nd7 8.O-O e5 
9.fxe5 Nxe5 10.Qf4 Qe7 11.d4 Nc4 12.b3 Nd6 13.c4 dxc4 14.Nc3 O-O-O 15.bxc4
Nf6 16.Rb1 Nh5 17.Qf2 Nxc4 18.Ne4 f5 19.Nc5 b6 20.Qc2 Rxd4 21.Nb3 Re4 22.
Bxe4 Qxe4 23.Qxe4 fxe4 24.g4 Ng3 25.Rf7 Be5 26.Nd4 Bxd4 27.exd4 Ne2+ 28.
Kg2 Kb8 29.Bg5 Re8 30.Rbf1 Nxd4 31.Rxh7 Nf3 32.Bf4+ Ka8 33.h4 Nb2 34.h5 
gxh5 35.gxh5 Nd3 36.Be3 Rg8+ 37.Kh3 Nde5 38.h6 Ng4 39.Rg7 Nxh6 40.Bxh6 Rh8
41.Rg6 Kb7 42.Kg3 c5 43.Kf4 Re8 44.Ke3 Ne5 45.Rg7+ Kc6 46.Kxe4 Kb5 47.Kd5 
Nd3 48.Rxa7 Nb4+ 49.Kd6 Rd8+ 50.Ke6 Nc6 51.Rb1+ Kc4 52.Ra4+ Nb4 53.a3 b5 
54.Ra5 Nc2 55.Rc1 Re8+ 56.Kd6 Re2 57.Be3 b4 58.Rxc5+ Kb3 59.R5xc2 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.3"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Silva Sanchez, Carlos"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2015"]
[ECO "B93"]
[EventDate "2000.07.26"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.a4 g6 8.Bd3 Bg7 
9.Nf3 Nbd7 10.O-O O-O 11.Qe1 e5 12.Kh1 b6 13.Qh4 Bb7 14.fxe5 dxe5 15.Bg5 
Rae8 16.Nd2 Re6 17.Rf3 Nh5 18.Nd5 Bxd5 19.exd5 Rd6 20.Be7 Rxd5 21.Bxf8 
Nxf8 22.Qc4 Qxc4 23.Nxc4 f5 24.Nxb6 Rd6 25.a5 e4 26.Bc4+ Kh8 27.Rff1 Bxb2 
28.Rad1 Rc6 29.g4 Nf6 30.gxf5 Bc3 31.fxg6 Bxa5 32.Nd5 N6d7 33.Rd4 e3 34.
Nxe3 Bb6 35.g7+ Kxg7 36.Rg4+ 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.4"]
[White "Roselli Mailhe, Bernardo"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2493"]
[ECO "C19"]
[EventDate "2000.07.26"]
[PlyCount "27"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.Nf3 Qa5 8.Bd2 
Nbc6 9.Rb1 c4 10.g3 Qxa3 11.Ra1 Qb2 12.Rb1 Qa3 13.Ra1 Qb2 14.Rb1 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.5"]
[White "Sorin, Ariel"]
[Black "Peralta, Eduardo"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2330"]
[ECO "E75"]
[EventDate "2000.07.26"]
[PlyCount "47"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Qd2 exd5 
9.exd5 a6 10.Nf3 Bg4 11.O-O Nbd7 12.h3 Bxf3 13.Bxf3 Qa5 14.Be2 Rab8 15.a4 
Rfe8 16.Qc2 Re7 17.f4 Rbe8 18.Bd3 h6 19.Bh4 Qc7 20.g4 Re3 21.Kg2 Qd8 22.
Rad1 Qc7 23.Rd2 Nh7 24.Nd1 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.6"]
[White "Salas Arros, Cristian"]
[Black "Ricardi, Pablo"]
[Result "0-1"]
[WhiteElo "2300"]
[BlackElo "2488"]
[ECO "B90"]
[EventDate "2000.07.26"]
[PlyCount "152"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Ng4 7.Bg5 h6 8.Bh4 
Nc6 9.Be2 g5 10.Bg3 Nge5 11.Nb3 Bg7 12.O-O h5 13.f3 Ng6 14.Re1 Be6 15.Bf2 
Rc8 16.Nd4 Nxd4 17.Bxd4 Bxd4+ 18.Qxd4 Qa5 19.Rac1 O-O 20.Red1 Qc5 21.Bf1 
Rc7 22.Qxc5 Rxc5 23.a3 Rfc8 24.Rd2 Kg7 25.Nd1 g4 26.Ne3 gxf3 27.gxf3 Nf4 
28.Kf2 Kf6 29.Ng2 Nxg2 30.Bxg2 Bb3 31.c3 d5 32.f4 dxe4 33.Bxe4 R8c7 34.Rg1
Ba4 35.Ke3 Bc6 36.Bxc6 R7xc6 37.Kf3 Rb6 38.Re1 Rb3 39.Re4 a5 40.Re3 e6 41.
Ree2 Rcb5 42.Rg2 Rf5 43.Ke4 Rc5 44.Kf3 Rb6 45.Rd3 Rc4 46.Re3 Rb5 47.Rd2 
Kf5 48.Rd4 Rxd4 49.cxd4 f6 50.b4 axb4 51.Rb3 Ra5 52.axb4 Ra1 53.Rc3 Rf1+ 
54.Ke3 Rxf4 55.Rc5+ e5 56.dxe5 fxe5 57.Rb5 Rh4 58.Rxb7 Rh3+ 59.Kf2 Rxh2+ 
60.Kf3 Rh3+ 61.Kf2 Rb3 62.Rh7 Kg4 63.Rg7+ Kf4 64.Rf7+ Ke4 65.Rh7 Rb2+ 66.
Kf1 Kf3 67.Rf7+ Ke3 68.Rf5 e4 69.Rxh5 Rb1+ 70.Kg2 Ke2 71.b5 e3 72.Rd5 Rb4 
73.Rg5 Ke1 74.Kg1 e2 75.Kg2 Rb2 76.Rd5 Rd2 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.26"]
[Round "1.7"]
[White "Zarnicki, Pablo"]
[Black "Crosa Coll, Martin"]
[Result "1-0"]
[WhiteElo "2488"]
[BlackElo "2242"]
[ECO "B22"]
[EventDate "2000.07.26"]
[PlyCount "53"]

1.e4 c5 2.Nf3 Nc6 3.c3 d6 4.d4 Nf6 5.d5 Nb8 6.Bg5 Nbd7 7.Bd3 h6 8.Bxf6 
Nxf6 9.e5 dxe5 10.Nxe5 Qd6 11.Bb5+ Bd7 12.Qe2 a6 13.Nxd7 Nxd7 14.Bxd7+ 
Qxd7 15.Nd2 Rd8 16.O-O-O Qxd5 17.Ne4 Qc6 18.Rxd8+ Kxd8 19.Rd1+ Kc8 20.Qd3 
Qc7 21.Nxc5 e6 22.Nxa6 Qf4+ 23.Rd2 bxa6 24.g3 Qg5 25.f4 Qe7 26.Qxa6+ Kc7 
27.Rd4 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.1"]
[White "Vasquez Schroder, Rodrigo"]
[Black "Giaccio, Alfredo Gustavo"]
[Result "1/2-1/2"]
[WhiteElo "2454"]
[BlackElo "2505"]
[ECO "E11"]
[EventDate "2000.07.26"]
[PlyCount "29"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 d5 5.e3 O-O 6.a3 Be7 7.b3 Nbd7 8.Bd3 c5
9.Bb2 dxc4 10.bxc4 b6 11.O-O Bb7 12.Qe2 Qc7 13.Rfd1 Bd6 14.h3 Rfe8 15.Ng5 
1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.2"]
[White "Ricardi, Pablo"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[WhiteElo "2488"]
[BlackElo "2490"]
[ECO "A05"]
[EventDate "2000.07.26"]
[PlyCount "68"]

1.Nf3 Nf6 2.g3 g6 3.b4 Bg7 4.Bb2 d5 5.Bg2 c6 6.O-O a5 7.bxa5 Rxa5 8.d3 Bg4
9.Nbd2 Nbd7 10.c4 O-O 11.Qc2 Qa8 12.a4 Ne8 13.Rfb1 Bxb2 14.Qxb2 Nd6 15.
cxd5 cxd5 16.Nd4 e5 17.Nb5 Nxb5 18.axb5 Be6 19.Qc3 Ra4 20.Rxa4 Qxa4 21.b6 
Qc6 22.Qxc6 bxc6 23.Nb3 Rb8 24.Na5 Rxb6 25.Rxb6 Nxb6 26.Nxc6 f6 27.f4 exf4
28.gxf4 Kf8 29.Kf2 Ke8 30.Ke3 Kd7 31.Nb4 Kd6 32.Kd4 Bg4 33.e3 Be6 34.Bf3 
g5 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.3"]
[White "Rodriguez Vila, Andres"]
[Black "Zarnicki, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2488"]
[ECO "C02"]
[EventDate "2000.07.26"]
[PlyCount "52"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.Bd3 Bb5 7.Bxb5+ Qxb5 8.a4 Qb6
9.a5 Qb5 10.Na3 Qxa5 11.dxc5 Qxc5 12.O-O Ne7 13.Be3 Qc8 14.Qa4+ Nd7 15.c4 
dxc4 16.Nxc4 Nc6 17.Rfd1 Be7 18.Bg5 f6 19.exf6 gxf6 20.Bh6 Qc7 21.Qc2 Kf7 
22.Na5 Nde5 23.Nxe5+ Qxe5 24.Nxc6 bxc6 25.Re1 Qf5 26.Qxc6 Rac8 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.4"]
[White "Roselli Mailhe, Bernardo"]
[Black "Fiorito, Fabian"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2418"]
[ECO "B24"]
[EventDate "2000.07.26"]
[PlyCount "96"]

1.e4 c5 2.Nc3 Nc6 3.g3 e6 4.Bg2 Nf6 5.f4 d5 6.e5 Nd7 7.Nf3 Be7 8.O-O O-O 
9.d3 Rb8 10.Qe1 b5 11.a3 a5 12.Ne2 b4 13.axb4 Nxb4 14.Qd1 Nc6 15.Kh1 Bb7 
16.g4 f6 17.exf6 Nxf6 18.Ng3 Bc8 19.h3 Bd6 20.g5 Ne8 21.Nh2 Qc7 22.Qh5 g6 
23.Qh4 Nd4 24.Rf2 Ng7 25.Ng4 Ngf5 26.Nxf5 Nxf5 27.Nh6+ Nxh6 28.Qxh6 Bb7 
29.Qh4 Bc6 30.b3 e5 31.Bd2 exf4 32.Bxa5 Qg7 33.Raf1 f3 34.Bxf3 Qe5 35.Re2 
Rxf3 36.Rxe5 Rxf1+ 37.Kg2 Rbf8 38.Re6 d4+ 39.Re4 R8f4 40.Qg3 Rxe4 41.Qxd6 
Re6+ 42.Qxc6 Rxc6 43.Kxf1 Ra6 44.b4 Kf7 45.Ke2 Ke6 46.Kf3 Kd5 47.Kf4 cxb4 
48.Bxb4 Rc6 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.5"]
[White "Crosa Coll, Martin"]
[Black "Spangenberg, Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2242"]
[BlackElo "2542"]
[ECO "B01"]
[EventDate "2000.07.26"]
[PlyCount "102"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Nf3 Nf6 5.Bc4 c6 6.Qe2 Bf5 7.Ne5 Bg6 8.d4 
e6 9.Bd2 Bb4 10.h4 Nbd7 11.h5 Bf5 12.f3 Nxe5 13.dxe5 Nd7 14.O-O-O h6 15.g4
Bh7 16.f4 O-O-O 17.a3 Bxc3 18.Bxc3 Qa4 19.Rd4 c5 20.Bb5 cxd4 21.Bxa4 dxc3 
22.Bxd7+ Rxd7 23.Rd1 cxb2+ 24.Kxb2 Rc7 25.c3 Kb8 26.Rd4 Rhc8 27.Qd2 g6 28.
Rd8 gxh5 29.gxh5 Rxc3 30.Qd6+ Ka8 31.Rxc8+ Rxc8 32.Qd7 Kb8 33.Qxf7 Bf5 34.
Qg7 a5 35.a4 Rc7 36.Qxh6 b6 37.Qf8+ Kb7 38.h6 Ka7 39.Kb3 Kb7 40.Qg8 Bc2+ 
41.Kb2 Bf5 42.Qg2+ Ka7 43.Kb3 Kb8 44.Qg8+ Kb7 45.Qe8 Bc2+ 46.Ka2 Bf5 47.
Kb2 Rc2+ 48.Kb3 Rc7 49.Qg8 Bc2+ 50.Kb2 Bf5 51.Qg2+ Ka7 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.6"]
[White "Peralta, Eduardo"]
[Black "Slipak, Sergio David"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2520"]
[ECO "A47"]
[EventDate "2000.07.26"]
[PlyCount "82"]

1.Nf3 Nf6 2.d4 b6 3.Bg5 Bb7 4.Nbd2 c5 5.e3 d6 6.c3 Nbd7 7.Qb3 Qc7 8.Bxf6 
Nxf6 9.Bb5+ Nd7 10.O-O e6 11.e4 Be7 12.d5 e5 13.a4 O-O 14.a5 bxa5 15.Nc4 
Nf6 16.Nxa5 Bc8 17.Nd2 Nh5 18.Nc6 Bg5 19.Nf3 Bh6 20.Ba6 Kh8 21.Bxc8 Qxc8 
22.Qd1 Qg4 23.Nd2 Qg6 24.Nc4 Bg5 25.Ra6 Nf4 26.Qf3 f5 27.N6xe5 Qe8 28.Nc6 
fxe4 29.Qg4 Rf6 30.g3 h5 31.Qd1 Qc8 32.gxf4 Bxf4 33.f3 Qxa6 34.fxe4 Raf8 
35.Kh1 g6 36.Qe2 Kg7 37.b3 Qc8 38.Nxa7 Qh3 39.Qg2 Qh4 40.Ra1 Bxh2 41.Qxh2 
Rf1+ 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.27"]
[Round "2.7"]
[White "Silva Sanchez, Carlos"]
[Black "Salas Arros, Cristian"]
[Result "1/2-1/2"]
[WhiteElo "2015"]
[BlackElo "2300"]
[ECO "D43"]
[EventDate "2000.07.26"]
[PlyCount "25"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 c6 7.Bd3 dxc4 8.Bxc4 
Nd5 9.Bxe7 Qxe7 10.Ne4 Qb4+ 11.Qd2 Qxd2+ 12.Kxd2 Ke7 13.Rac1 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.1"]
[White "Fiorito, Fabian"]
[Black "Ricardi, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2418"]
[BlackElo "2488"]
[ECO "B50"]
[EventDate "2000.07.26"]
[PlyCount "25"]

1.e4 c5 2.Nf3 d6 3.Bc4 Nc6 4.c3 e6 5.Bb3 Nf6 6.d3 Be7 7.O-O O-O 8.Re1 b6 
9.Nbd2 d5 10.e5 Nd7 11.Nf1 Ba6 12.Bc2 b5 13.a3 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.2"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Zarnicki, Pablo"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2488"]
[ECO "C42"]
[EventDate "2000.07.26"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.c4 Nc6 6.Nc3 Nxc3 7.dxc3 Be7 8.
Bd3 Bg4 9.Be4 O-O 10.Qc2 f5 11.Bd5+ Kh8 12.Bd2 Rb8 13.O-O-O Ne5 14.h3 Bxf3
15.gxf3 c6 16.f4 cxd5 17.fxe5 dxe5 18.Be3 d4 19.f4 Qa5 20.cxd4 exd4 21.
Bxd4 Qxa2 22.Rhg1 Bf6 23.Bxf6 Rxf6 24.Rd7 Rg8 25.Rg3 Qa1+ 26.Qb1 Qa4 27.
Qd3 Re6 28.Kd2 Qa1 29.Kc2 Rb6 30.Qd4 Rxb2+ 31.Qxb2 Qa4+ 32.Rb3 Qxd7 33.
Rxb7 Qe6 34.Kb3 Qc6 35.Rb4 a5 36.Rb5 a4+ 37.Kc3 Rc8 38.c5 a3 39.Qe2 a2 40.
Ra5 a1=Q+ 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.3"]
[White "Sorin, Ariel"]
[Black "Vasquez Schroder, Rodrigo"]
[Result "1/2-1/2"]
[WhiteElo "2488"]
[BlackElo "2454"]
[ECO "E15"]
[EventDate "2000.07.26"]
[PlyCount "104"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 c5 6.Bg2 Bb7 7.dxc5 Bxc5 8.Nc3 
O-O 9.O-O Be7 10.Rd1 Na6 11.Be3 Qc7 12.Rac1 Nc5 13.Qc2 Nce4 14.Bd4 Rfd8 
15.Qd3 d6 16.b3 Nxc3 17.Qxc3 Bc6 18.Ne1 Qb7 19.Bxc6 Qxc6 20.Qf3 Qc7 21.Bb2
Nd7 22.Nd3 Bf6 23.Ba3 Nc5 24.Nf4 Rac8 25.Rc2 Be5 26.h4 a6 27.Nh5 Qe7 28.
Qe3 g6 29.Nf4 Qc7 30.h5 Qe7 31.Bb2 Qf6 32.Bc3 Qf5 33.Rcc1 Qe4 34.Qxe4 Nxe4
35.Bxe5 dxe5 36.Nd3 f6 37.hxg6 hxg6 38.Kg2 Kf7 39.Kf3 Nc5 40.Nxc5 bxc5 41.
e3 f5 42.Ke2 e4 43.Rxd8 Rxd8 44.Rd1 Rxd1 45.Kxd1 Ke7 46.Kc2 Kd6 47.Kb2 Kc6
48.Ka3 g5 49.Ka4 Kb6 50.b4 e5 51.a3 g4 52.Kb3 Kc6 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.4"]
[White "Slipak, Sergio David"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[WhiteElo "2520"]
[BlackElo "2493"]
[ECO "E14"]
[EventDate "2000.07.26"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 e6 3.e3 b6 4.Bd3 Bb7 5.O-O c5 6.c4 Nc6 7.Nc3 Be7 8.d5 Nb4 
9.Be2 d6 10.e4 O-O 11.h3 Nd7 12.Be3 Na6 13.Qd2 Nc7 14.a4 e5 15.a5 Ne8 16.
Ra3 g6 17.Bh6 Ng7 18.Ng5 Nf6 19.f4 exf4 20.Qxf4 Nfh5 21.Qh4 bxa5 22.g4 f6 
23.Ne6 Nxe6 24.dxe6 Ng7 25.Nd5 Rb8 26.g5 Bxd5 27.exd5 Rxb2 28.Qe1 fxg5 29.
Bxg7 Kxg7 30.Rxf8 Qxf8 31.Rf3 Bf6 32.Kh1 a4 33.Bd1 Rb1 34.Kg2 Qe7 35.Qf1 
Ra1 36.Qe1 a3 37.Rxf6 Qxf6 38.e7 Ra2+ 39.Kh1 Qf4 40.e8=N+ Kf8 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.5"]
[White "Spangenberg, Hugo"]
[Black "Roselli Mailhe, Bernardo"]
[Result "1/2-1/2"]
[WhiteElo "2542"]
[BlackElo "2400"]
[ECO "C75"]
[EventDate "2000.07.26"]
[PlyCount "131"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O Nge7 7.d4 Ng6 8.Be3 Be7
9.d5 Nb8 10.c4 O-O 11.Nc3 Bxa4 12.Nxa4 f5 13.c5 fxe4 14.Nd2 Nd7 15.Nxe4 
Nxc5 16.Naxc5 dxc5 17.Qb3 Kh8 18.Qxb7 Rb8 19.Qxa6 Qxd5 20.Nc3 Qf7 21.b3 
Nh4 22.Qe2 Rb6 23.Ne4 Rg6 24.Ng3 e4 25.Rac1 Qd5 26.Rfd1 Qe5 27.Rc4 Nf5 28.
Nxe4 Bd6 29.Ng3 Nxe3 30.Qxe3 Qxe3 31.fxe3 Ra8 32.Rd2 Bxg3 33.hxg3 Rxg3 34.
Rxc5 Rxe3 35.Rxc7 h6 36.Kf2 Re6 37.Rc3 Ra3 38.Re3 Rf6+ 39.Ke1 Kh7 40.Kd1 
Rfa6 41.Ree2 Kg6 42.Kc1 Kf5 43.Kb1 Kf4 44.Rd4+ Kg3 45.Rc2 g5 46.Rdc4 g4 
47.R4c3+ Kh2 48.g3+ Kh3 49.b4 R6a4 50.b5 Rb4+ 51.Rb2 Rxc3 52.Rxb4 h5 53.
Kb2 Rc8 54.Rb3 h4 55.gxh4+ Kxh4 56.a4 g3 57.Ka3 Rc1 58.Rb2 Kh3 59.a5 g2 
60.Rxg2 Kxg2 61.a6 Kf3 62.Kb4 Ra1 63.Kc5 Ke4 64.b6 Ra5+ 65.Kc6 Rxa6 66.Kc7
1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.6"]
[White "Silva Sanchez, Carlos"]
[Black "Crosa Coll, Martin"]
[Result "0-1"]
[WhiteElo "2015"]
[BlackElo "2242"]
[ECO "E63"]
[EventDate "2000.07.26"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 Nc6 7.d4 a6 8.h3 Bd7 
9.Be3 Rb8 10.b3 b5 11.d5 Na5 12.cxb5 axb5 13.Rc1 b4 14.Na4 Rb5 15.Ne1 Qb8 
16.Bd4 Rc8 17.Nd3 Nxd5 18.Ndc5 Bxd4 19.Qxd4 Nb6 20.Nd3 Nxa4 21.bxa4 Rb6 
22.Qh4 Re8 23.Nf4 c6 24.Qg5 Ra6 25.h4 Qd8 26.Nd3 c5 27.h5 e6 28.Qf4 Bxa4 
29.hxg6 hxg6 30.Rxc5 dxc5 31.Nxc5 Bb5 32.Qxb4 Bxe2 33.Re1 Bc4 34.Nxa6 Bxa6
35.Re5 Nc4 36.Re4 Qd1+ 37.Kh2 Rc8 38.Rh4 Qc2 39.Qe1 Qxa2 40.Qe4 Qxf2 41.
Rf4 Qb2 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.28"]
[Round "3.7"]
[White "Salas Arros, Cristian"]
[Black "Peralta, Eduardo"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[BlackElo "2330"]
[ECO "E61"]
[EventDate "2000.07.26"]
[PlyCount "109"]

1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nf3 Bg7 5.Nc3 O-O 6.Be2 d6 7.O-O Nc6 8.d5 Na5 
9.Qc2 e5 10.dxe6 Bxe6 11.Nd2 a6 12.Rd1 Qe7 13.b3 Bf5 14.Bd3 Bg4 15.Re1 Nc6
16.a3 Ne5 17.Bb2 Rfe8 18.Bf1 Rab8 19.h3 Bd7 20.f4 Nc6 21.Nd5 Qd8 22.Rad1 
Bf5 23.Qc1 b5 24.g4 Bd7 25.Qa1 Nxd5 26.cxd5 Bxb2 27.Qxb2 Na7 28.Bg2 f5 29.
gxf5 gxf5 30.Kh2 h6 31.Bf3 Kh7 32.Rg1 Qe7 33.e4 Rg8 34.Qc3 b4 35.Qe3 bxa3 
36.e5 Nb5 37.e6 Nd4 38.Bh5 a2 39.Bf7 Rxg1 40.Rxg1 Bb5 41.Ra1 Rf8 42.Qf2 
Rxf7 43.exf7 Qxf7 44.Nf3 Qxd5 45.Nxd4 cxd4 46.Rxa2 Qxb3 47.Rd2 Qe3 48.Qxe3
dxe3 49.Rxd6 e2 50.Re6 Kg7 51.Kg1 Kf7 52.Re3 Kf6 53.Kf2 Kf7 54.Re5 Kf6 55.
Re3 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.1"]
[White "Zarnicki, Pablo"]
[Black "Fiorito, Fabian"]
[Result "0-1"]
[WhiteElo "2488"]
[BlackElo "2418"]
[ECO "B01"]
[EventDate "2000.07.26"]
[PlyCount "44"]

1.e4 d5 2.exd5 Nf6 3.c4 e6 4.dxe6 Bxe6 5.d4 Bb4+ 6.Bd2 Qe7 7.Bxb4 Qxb4+ 8.
Qd2 Qe7 9.Qe3 Nc6 10.Nf3 Ng4 11.Qe2 O-O-O 12.h3 Rhe8 13.hxg4 Qb4+ 14.Qd2 
Bxg4+ 15.Be2 Rxe2+ 16.Kxe2 Nxd4+ 17.Kf1 Qxc4+ 18.Kg1 Nxf3+ 19.gxf3 Bxf3 
20.Rh3 Qg4+ 21.Rg3 Qh5 22.Rxf3 Qxf3 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.2"]
[White "Rodriguez Vila, Andres"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[WhiteElo "2493"]
[BlackElo "2488"]
[ECO "C54"]
[EventDate "2000.07.26"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 a6 6.O-O d6 7.Bb3 Ba7 8.Nbd2 O-O
9.Re1 Be6 10.Nf1 Qd7 11.Bc2 h6 12.h3 Rfe8 13.d4 exd4 14.cxd4 d5 15.e5 Ne4 
16.Be3 Nb4 17.Bb1 c5 18.dxc5 Bxc5 19.Bxc5 Nxc5 20.Ng3 Qa4 21.Qd2 Rad8 22.
Nh5 Ne4 23.Qf4 g5 24.Nf6+ Kf8 25.Qe3 Nxf6 26.exf6 Bc8 27.Qc5+ Kg8 28.Re7 
Nc6 29.Nxg5 Nxe7 30.Bh7+ Kf8 31.Re1 Qd7 32.Bf5 Qd6 33.Nh7+ Kg8 34.Qxd6 
Rxd6 35.Bxc8 Rxc8 36.fxe7 Re8 37.Ng5 hxg5 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.3"]
[White "Ricardi, Pablo"]
[Black "Vasquez Schroder, Rodrigo"]
[Result "1/2-1/2"]
[WhiteElo "2488"]
[BlackElo "2454"]
[ECO "C19"]
[EventDate "2000.07.26"]
[PlyCount "106"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 b6 8.a4 Ba6 
9.Bxa6 Nxa6 10.O-O Nb8 11.a5 Nd7 12.Qd3 h6 13.Ba3 O-O 14.dxc5 bxc5 15.a6 
Qc7 16.c4 Rfd8 17.cxd5 Nxd5 18.Qe4 Rab8 19.h3 Rb6 20.c4 Nb4 21.Rad1 Rxa6 
22.Bc1 Nf8 23.Be3 Rc6 24.Qg4 Ng6 25.h4 Kf8 26.h5 Ne7 27.Nh4 Nc2 28.Qe4 
Nxe3 29.fxe3 Kg8 30.Qf3 Rf8 31.Ng6 Nxg6 32.hxg6 f6 33.exf6 gxf6 34.Rd2 Qc8
35.g7 Kxg7 36.Qg4+ Kh7 37.Rfd1 Rc7 38.Rd6 f5 39.Qf3 Rg7 40.Rc6 Qb7 41.Kh1 
Rf6 42.Rd8 Rfg6 43.Rcc8 Qb1+ 44.Kh2 Rg5 45.Rh8+ Kg6 46.Rcg8 Qb2 47.Rb8 Qa1
48.Qc6 Qe5+ 49.Kg1 Qxe3+ 50.Kf1 Qd3+ 51.Ke1 Qe3+ 52.Kf1 Qf4+ 53.Ke1 Qe3+ 
1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.4"]
[White "Crosa Coll, Martin"]
[Black "Giaccio, Alfredo Gustavo"]
[Result "1-0"]
[WhiteElo "2242"]
[BlackElo "2505"]
[ECO "C02"]
[EventDate "2000.07.26"]
[PlyCount "89"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 cxd4 5.Bd3 Nc6 6.O-O Qb6 7.Re1 Nge7 8.a3 a5 
9.Qe2 Bd7 10.h4 a4 11.Nbd2 h6 12.h5 g5 13.Nh2 Bg7 14.Ng4 Na7 15.c4 dxc3 
16.bxc3 Nac6 17.Rb1 Qc7 18.Bb2 Nf5 19.c4 O-O 20.Nf3 Na5 21.cxd5 exd5 22.e6
fxe6 23.Bxg7 Nxg7 24.Nxh6+ Kh8 25.Nxg5 Qf4 26.Qe3 Nxh5 27.Qe5+ Qxe5 28.
Nhf7+ Kg7 29.Nxe5 Bc8 30.Rbc1 Nc6 31.Nxc6 bxc6 32.g3 Re8 33.Rxc6 Kf6 34.
Nf3 Rb8 35.Rb1 Rxb1+ 36.Bxb1 Bd7 37.Rc7 Rb8 38.Bc2 Rb2 39.g4 Rxc2 40.Rxc2 
Nf4 41.Rc7 Be8 42.Rc8 Ne2+ 43.Kf1 Bb5 44.Ke1 d4 45.Rb8 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.5"]
[White "Spangenberg, Hugo"]
[Black "Salas Arros, Cristian"]
[Result "0-1"]
[WhiteElo "2542"]
[BlackElo "2300"]
[ECO "C82"]
[EventDate "2000.07.26"]
[PlyCount "126"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Nbd2 Nc5 10.c3 Bg4 11.Bc2 Qd7 12.Re1 Rd8 13.Nb3 Ne6 14.Qd3 Bh5 15.
Nfd4 Ncxd4 16.cxd4 Bg6 17.Qe2 a5 18.Bd3 Bxd3 19.Qxd3 a4 20.Nd2 c5 21.dxc5 
Bxc5 22.Nf3 O-O 23.Bg5 Rb8 24.Rad1 h6 25.Be3 d4 26.Bd2 Qd5 27.a3 Rfc8 28.
Nh4 Bf8 29.Nf5 Qb3 30.Bc1 Qxd3 31.Rxd3 Rc4 32.Red1 Rbc8 33.Bd2 R8c5 34.f4 
Rc2 35.b4 axb3 36.Rxb3 Ra2 37.Rg3 g6 38.Nd6 Bxd6 39.exd6 Rd5 40.f5 Rxf5 
41.Bb4 Rc2 42.Rf1 Rd5 43.Rgf3 f5 44.h4 h5 45.R3f2 d3 46.Rd1 Nc5 47.Rf3 d2 
48.Rc3 Rxc3 49.Bxc3 Ne4 50.Bb4 Kf7 51.Kf1 Ke6 52.Ke2 f4 53.Ra1 Kf5 54.Rb1 
Kg4 55.Rd1 Nxd6 56.Rxd2 Rxd2+ 57.Bxd2 Nc4 58.Bc1 Kxh4 59.Bxf4 Nxa3 60.Kf3 
Nc4 61.Bc7 Kg5 62.Ke4 b4 63.Kd3 b3 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.6"]
[White "Slipak, Sergio David"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[WhiteElo "2520"]
[BlackElo "2400"]
[ECO "E61"]
[EventDate "2000.07.26"]
[PlyCount "118"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bg5 d6 6.e3 c5 7.d5 Na6 8.Nd2 Nc7 
9.a4 h6 10.Bh4 e5 11.Bd3 Qd7 12.O-O Nh7 13.Qc2 f5 14.f3 g5 15.Bf2 Nf6 16.
Kh1 a5 17.Nb5 Nce8 18.Nb1 h5 19.N1c3 Bh6 20.Be2 Ng7 21.Ra3 b6 22.Be1 Rb8 
23.Bd2 Rb7 24.Kg1 Qd8 25.Kf2 Re7 26.Ke1 e4 27.Kd1 exf3 28.gxf3 g4 29.f4 
Rfe8 30.Kc1 Kh7 31.Nd1 Ne4 32.Be1 Rb7 33.Bd3 Qf6 34.Nbc3 Qg6 35.Kb1 Kg8 
36.Qg2 Rf8 37.Nxe4 fxe4 38.Bxe4 Bf5 39.Bxf5 Nxf5 40.Ka2 Re7 41.e4 Nd4 42.
f5 Qe8 43.Nc3 Nxf5 44.exf5 Rxe1 45.Rxe1 Qxe1 46.Rb3 Bg7 47.Ne4 Rxf5 48.
Rxb6 Rf1 49.Rb8+ Kh7 50.Qc2 Kh6 51.Rd8 Be5 52.Nd2 Rf2 53.Rg8 Bg7 54.Rd8 
Qe5 55.Qc1 Qf4 56.Qc2 Rxd2 57.Rxd6+ Kg5 58.Qg6+ Kh4 59.Qxg7 Qxc4+ 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.29"]
[Round "4.7"]
[White "Peralta, Eduardo"]
[Black "Silva Sanchez, Carlos"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2015"]
[ECO "D00"]
[EventDate "2000.07.26"]
[PlyCount "106"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bg5 Bg7 5.Bxf6 Bxf6 6.e4 dxe4 7.Nxe4 Bg7 8.
Bc4 O-O 9.c3 Nd7 10.O-O Nf6 11.Nxf6+ Bxf6 12.Re1 Bg4 13.h3 Bxf3 14.Qxf3 b6
15.Rad1 Qd6 16.Re4 Qc6 17.Bb3 a5 18.a4 Rad8 19.h4 Kg7 20.h5 b5 21.hxg6 
hxg6 22.Qe2 Rb8 23.d5 Qb6 24.Rd2 Bg5 25.Rc2 bxa4 26.Bxa4 Qd6 27.Bc6 Rh8 
28.g3 Rh5 29.Qf3 Rbh8 30.Rce2 Bf6 31.Re1 Qd8 32.Ra4 Qb8 33.Re2 Qb3 34.Qd3 
Rh1+ 35.Kg2 R1h2+ 36.Kg1 Qb8 37.Rf4 Qc8 38.d6 cxd6 39.Bd5 e6 40.Rxf6 Kxf6 
41.Qd4+ e5 42.Qa7 R8h7 43.Re3 R2h5 44.Qb6 Kg7 45.Qxd6 Qf5 46.Re1 Qf6 47.
Qc7 Rf5 48.Qa7 Rh8 49.Qxa5 Rd8 50.Qc5 Rh5 51.Be4 Rd2 52.b4 Qd8 53.b5 Re2 
0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.1"]
[White "Fiorito, Fabian"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[WhiteElo "2418"]
[BlackElo "2490"]
[ECO "D13"]
[EventDate "2000.07.26"]
[PlyCount "21"]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nc6 5.Nf3 Nf6 6.Bf4 e6 7.e3 Bd6 8.Bxd6 
Qxd6 9.Be2 O-O 10.O-O b6 11.Rc1 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.2"]
[White "Crosa Coll, Martin"]
[Black "Ricardi, Pablo"]
[Result "0-1"]
[WhiteElo "2242"]
[BlackElo "2488"]
[ECO "B77"]
[EventDate "2000.07.26"]
[PlyCount "139"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 Na5 10.Bb3 a6 11.O-O-O b5 12.Bh6 Bd7 13.h4 Nxb3+ 14.cxb3 b4 15.
Nce2 a5 16.h5 Bxh6 17.Qxh6 a4 18.bxa4 Rxa4 19.hxg6 fxg6 20.Kb1 Qa5 21.Nb3 
Qa7 22.Nbc1 Ra8 23.Kc2 Rxa2 24.Nxa2 b3+ 25.Kd2 bxa2 26.Qe3 Qa5+ 27.Qc3 
Qg5+ 28.Qe3 Qa5+ 29.Qc3 Qg5+ 30.Qe3 Qb5 31.Qd4 Ra4 32.Qd3 Qxb2+ 33.Qc2 Qb6
34.Ra1 Qa5+ 35.Qc3 Qb5 36.Qd3 Qb6 37.Qc2 Qa7 38.Qb3+ Kg7 39.Qe3 Qb7 40.Qc3
Be6 41.Rhc1 Rc4 42.Qa3 Rb4 43.Rc2 Rb3 44.Qa5 Nxe4+ 45.fxe4 Qxe4 46.Qg5 
Qb4+ 47.Nc3 Rxc3 48.Qxe7+ Bf7 49.Rxc3 Qb2+ 50.Rc2 Qd4+ 51.Ke2 Qxa1 52.Qxd6
Qf6 53.Qxf6+ Kxf6 54.Rc1 Ke5 55.Ke3 Bc4 56.Ra1 h5 57.g3 Bd5 58.Rc1 Kf5 59.
Ra1 Kg4 60.Kf2 Bb3 61.Kg2 Bc4 62.Kf2 Bd5 63.Re1 Kf5 64.Ke3 Be4 65.Rc1 Bb1 
66.Rc5+ Kg4 67.Ra5 Kxg3 68.Rg5+ Kh4 69.Ra5 Kg4 70.Ra4+ 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.3"]
[White "Vasquez Schroder, Rodrigo"]
[Black "Zarnicki, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2454"]
[BlackElo "2488"]
[ECO "E68"]
[EventDate "2000.07.26"]
[PlyCount "23"]

1.Nf3 Nf6 2.c4 g6 3.d4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 e5 8.e4 exd4
9.Nxd4 Re8 10.h3 Nc5 11.Re1 Bd7 12.Rb1 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.4"]
[White "Roselli Mailhe, Bernardo"]
[Black "Salas Arros, Cristian"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2300"]
[ECO "B18"]
[EventDate "2000.07.26"]
[PlyCount "118"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Bc4 e6 7.N1e2 Bd6 8.O-O 
Qc7 9.f4 Ne7 10.Bd3 Nd7 11.c4 Rd8 12.Kh1 Nf6 13.f5 Nxf5 14.Bxf5 exf5 15.
Nxf5 Bxf5 16.Rxf5 O-O 17.Bg5 Be7 18.Ng3 Ne8 19.Bxe7 Qxe7 20.Qd3 Nd6 21.Re5
Qc7 22.Rd1 Rd7 23.b3 g6 24.Rde1 Qd8 25.Qe3 b5 26.c5 Nc8 27.Qe4 Rxd4 28.
Qxc6 Qd7 29.Qf6 Rd1 30.h3 Qd8 31.Qf3 Rxe1+ 32.Rxe1 Qd2 33.Rd1 Qxa2 34.Qc3 
b4 35.Qxb4 Qb2 36.Ne4 Qe5 37.Re1 Ne7 38.Nd6 Qf6 39.Qe4 Nf5 40.Nxf5 Qxf5 
41.Qxf5 gxf5 42.Kg1 Rb8 43.Re3 Kf8 44.Kf2 Rb5 45.Rc3 Ke7 46.Ke3 Kd7 47.Kf4
Kc6 48.Kg5 Rxc5 49.Rf3 Kd6 50.Kf6 a5 51.h4 h5 52.Rxf5 Rc2 53.Rxh5 Rxg2 54.
Rxa5 Rh2 55.h5 Rh3 56.Rb5 Rf3+ 57.Kg7 Ke6 58.h6 Rg3+ 59.Kf8 f6 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.5"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[WhiteElo "2505"]
[BlackElo "2493"]
[ECO "C02"]
[EventDate "2000.07.26"]
[PlyCount "56"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.dxc5 Bxc5 7.b4 Bb6 8.b5 Na5 
9.Bd3 Ne7 10.O-O Rc8 11.Qe2 h6 12.g3 Qc7 13.Kg2 Nc4 14.a4 Ng6 15.Re1 O-O 
16.Nbd2 Ba5 17.Bxc4 Bxc3 18.Ba3 Bxa1 19.Bd6 Qa5 20.Rxa1 dxc4 21.Bxf8 Kxf8 
22.Nxc4 Bxb5 23.axb5 Qxa1 24.Nd6 Rc7 25.h4 Qa4 26.Qd3 Qc2 27.Qa3 Qc5 28.b6
Qxa3 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.6"]
[White "Silva Sanchez, Carlos"]
[Black "Slipak, Sergio David"]
[Result "1-0"]
[WhiteElo "2015"]
[BlackElo "2520"]
[ECO "A31"]
[EventDate "2000.07.26"]
[PlyCount "89"]

1.d4 Nf6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 b6 5.Nc3 Bb7 6.Bg5 e6 7.Ndb5 d6 8.Bf4 
e5 9.Bg5 a6 10.Bxf6 gxf6 11.Na3 b5 12.Nc2 Nd7 13.e4 f5 14.cxb5 Qa5 15.Ne3 
Bxe4 16.Bc4 axb5 17.Bxb5 Bb7 18.Nd5 O-O-O 19.O-O Rg8 20.f3 Nb6 21.a4 Kb8 
22.Kh1 Nxd5 23.Nxd5 Bh6 24.Ne7 Rg5 25.Nc6+ Bxc6 26.Bxc6 Ka7 27.b4 Qb6 28.
Qd5 Rg7 29.a5 Qd4 30.b5 Qxd5 31.Bxd5 Rc8 32.b6+ Ka6 33.Rfb1 Be3 34.Bb3 Bd4
35.Ra2 f6 36.Bc2 Rc5 37.Bd3+ Kb7 38.a6+ Kb8 39.a7+ Ka8 40.Bxf5 Rb7 41.g3 
d5 42.Be6 e4 43.fxe4 dxe4 44.Ra4 Be3 45.Rd1 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.07.30"]
[Round "5.7"]
[White "Peralta, Eduardo"]
[Black "Spangenberg, Hugo"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2542"]
[ECO "A04"]
[EventDate "2000.07.26"]
[PlyCount "98"]

1.Nf3 d6 2.g3 e5 3.d3 f5 4.Bg2 Nf6 5.O-O Be7 6.c4 O-O 7.Nc3 Qe8 8.b4 Qh5 
9.a4 f4 10.e3 Bg4 11.Rb1 Nbd7 12.exf4 exf4 13.d4 Rae8 14.Rb3 d5 15.c5 Ne4 
16.Ne2 fxg3 17.fxg3 g5 18.Re3 c6 19.Qb3 Kh8 20.Nc3 Ndf6 21.Ne5 Bh3 22.Nxe4
Nxe4 23.Bxh3 Qxh3 24.Nf7+ Kg7 25.Ref3 Bf6 26.Ne5 Qc8 27.Qd3 Bxe5 28.dxe5 
Rxf3 29.Rxf3 Rf8 30.Bb2 Kg6 31.Bd4 Rxf3 32.Qxf3 Qf5 33.Qxf5+ Kxf5 34.g4+ 
Ke6 35.Kf1 Nd2+ 36.Ke2 Nc4 37.h3 Nxe5 38.b5 Ng6 39.Kf3 Kf7 40.Bc3 Nf4 41.
Be5 Nxh3 42.bxc6 bxc6 43.Bb8 a6 44.Kg3 Nf4 45.Bxf4 gxf4+ 46.Kxf4 Kf6 47.
g5+ Ke6 48.a5 d4 49.Ke4 d3 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.1"]
[White "Vasquez Schroder, Rodrigo"]
[Black "Fiorito, Fabian"]
[Result "1/2-1/2"]
[WhiteElo "2454"]
[BlackElo "2418"]
[ECO "E61"]
[EventDate "2000.07.26"]
[PlyCount "95"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bf4 d6 6.h3 c5 7.d5 Bf5 8.g4 Bc8 9.
Bg2 Na6 10.O-O Nc7 11.e4 h5 12.g5 Nd7 13.Re1 Nb6 14.Bf1 f6 15.Bg3 e5 16.
dxe6 Nxe6 17.Bxd6 Rf7 18.Bg3 Qxd1 19.Raxd1 fxg5 20.Ne5 Bxe5 21.Bxe5 Nd7 
22.Bd6 b6 23.Nd5 Bb7 24.Bg2 Re8 25.e5 Bc8 26.Nc3 Kg7 27.Bd5 Rf5 28.Nb5 Nf4
29.Nc7 Rexe5 30.Bxe5+ Nxe5 31.Re3 g4 32.Ne8+ Kf8 33.Nd6 Nxh3+ 34.Rxh3 gxh3
35.Nxc8 h2+ 36.Kxh2 Rxf2+ 37.Kg3 Rxb2 38.Re1 Ng4 39.Re7 Rxa2 40.Rf7+ Ke8 
41.Nd6+ Kd8 42.Rg7 Nf6 43.Kf4 Rf2+ 44.Kg5 Nxd5 45.cxd5 c4 46.Rxa7 c3 47.
Ra3 Rf3 48.Ra4 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.2"]
[White "Ricardi, Pablo"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[WhiteElo "2488"]
[BlackElo "2493"]
[ECO "A80"]
[EventDate "2000.07.26"]
[PlyCount "81"]

1.d4 f5 2.Bg5 h6 3.Bh4 g5 4.e3 Nf6 5.Bg3 Bg7 6.h4 d6 7.hxg5 hxg5 8.Rxh8+ 
Bxh8 9.Nc3 Nc6 10.Nh3 g4 11.Nf4 e6 12.Bh4 d5 13.Bb5 Qd7 14.Qe2 a6 15.Bxc6 
Qxc6 16.O-O-O Bd7 17.Ng6 Bg7 18.Ne5 Qd6 19.f3 gxf3 20.gxf3 Qf8 21.Qg2 
O-O-O 22.Ne2 Be8 23.Nf4 Rd6 24.Rg1 Bh6 25.Bg5 Nh5 26.Bxh6 Qxh6 27.Qh2 Rd8 
28.Neg6 Nxf4 29.Qxh6 Ne2+ 30.Kd2 Nxg1 31.Ne5 Bb5 32.Qg6 Nh3 33.Qxe6+ Kb8 
34.Qxf5 Rh8 35.Ng6 Rg8 36.Qf7 Rd8 37.Qe6 Rd6 38.Qg8+ Ka7 39.Ne7 Bd7 40.b3 
c6 41.Qd8 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.3"]
[White "Sorin, Ariel"]
[Black "Zarnicki, Pablo"]
[Result "1-0"]
[WhiteElo "2490"]
[BlackElo "2488"]
[ECO "E73"]
[EventDate "2000.07.26"]
[PlyCount "87"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6 7.f4 Qe8 8.Nf3 e5 
9.fxe5 dxe5 10.d5 h6 11.Bh4 Ng4 12.Qd2 f5 13.h3 Nf6 14.exf5 e4 15.Nd4 e3 
16.Qc2 g5 17.Bg3 Nb4 18.Qb3 Ne4 19.Nxe4 Qxe4 20.O-O-O Bxd4 21.Bf3 Qc2+ 22.
Qxc2 Nxc2 23.Kxc2 Bxf5+ 24.Kb3 Bb6 25.c5 Bxc5 26.Bxc7 Rae8 27.Rhe1 Bxh3 
28.d6 Bd7 29.Bd5+ Kg7 30.Rc1 b6 31.Kc3 Rf6 32.Rcd1 Bxd6 33.Bc4 Bg4 34.Rxd6
Rc8 35.Rxf6 Kxf6 36.Rf1+ Kg6 37.Rf7 b5 38.Bd5 e2 39.Kd2 Re8 40.Ke1 h5 41.
Ba5 Re5 42.Bb3 b4 43.Bxb4 Rb5 44.Bc3 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.4"]
[White "Roselli Mailhe, Bernardo"]
[Black "Crosa Coll, Martin"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2242"]
[ECO "A52"]
[EventDate "2000.07.26"]
[PlyCount "63"]

1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Nf3 Nc6 5.e3 Ncxe5 6.Nxe5 Nxe5 7.Be2 g6 8.
Bd2 Bg7 9.Bc3 O-O 10.O-O Qe7 11.Re1 d6 12.f4 Nd7 13.Bf3 Nf6 14.Nd2 c6 15.
e4 Be6 16.f5 Bc8 17.c5 d5 18.e5 Qxc5+ 19.Kh1 Nd7 20.f6 Bh6 21.Nb3 Qf2 22.
Rf1 Qh4 23.g3 Qa4 24.Bd2 g5 25.Bg2 Kh8 26.Qh5 Rg8 27.Qxh6 Rg6 28.Qh5 Nxf6 
29.Qe2 Bg4 30.Qe3 Re8 31.Bc3 Kg8 32.Qf2 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.5"]
[White "Spangenberg, Hugo"]
[Black "Silva Sanchez, Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2542"]
[BlackElo "2015"]
[ECO "B80"]
[EventDate "2000.07.26"]
[PlyCount "76"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 Nc6 7.Bg2 Bd7 8.O-O e6
9.a4 Be7 10.Nb3 Ne5 11.Qe2 Qc7 12.Kh1 Qc4 13.Qd1 Rd8 14.f4 Ng6 15.Be3 h5 
16.h3 e5 17.f5 Nf8 18.Nd2 Qc7 19.a5 Rc8 20.Bb6 Qb8 21.Nd5 Nxd5 22.exd5 h4 
23.g4 Nh7 24.c4 Bd8 25.b4 Bg5 26.Rc1 O-O 27.Rc3 Bb5 28.Rf2 Bxd2 29.Rxd2 
Rxc4 30.Rxc4 Bxc4 31.Qc1 Bb3 32.Rb2 Rc8 33.Qe1 Ba4 34.Qxh4 Rc1+ 35.Kh2 f6 
36.Be3 Rc2 37.Rxc2 Bxc2 38.Qf2 Qc7 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.6"]
[White "Salas Arros, Cristian"]
[Black "Slipak, Sergio David"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[BlackElo "2520"]
[ECO "A43"]
[EventDate "2000.07.26"]
[PlyCount "81"]

1.d4 c5 2.d5 d6 3.c4 g6 4.Nc3 Bg7 5.e4 a6 6.Bd3 e5 7.h3 Ne7 8.g4 O-O 9.
Nge2 f5 10.gxf5 gxf5 11.Bg5 f4 12.Ng1 Nd7 13.Nf3 Nf6 14.Qe2 Bd7 15.a4 Be8 
16.Qc2 Qa5 17.Ra3 Bh5 18.Be2 Ng6 19.Nh4 Nxh4 20.Bxh4 f3 21.Bd3 Bh6 22.Rg1+
Kf7 23.Rb3 Qc7 24.Bg5 Bxg5 25.Rxg5 Rg8 26.Qd2 Qe7 27.Rf5 Rg1+ 28.Bf1 Bg6 
29.Rxf3 Kg7 30.Qe3 b5 31.cxb5 axb5 32.Rxb5 Nxe4 33.Nxe4 Rxa4 34.Ng3 Ra1+ 
35.Kd2 Rgxf1 36.Nxf1 Rxf1 37.Qb3 Qg5+ 38.Qe3 Qe7 39.Qb3 Qg5+ 40.Qe3 Qe7 
41.Qb3 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.01"]
[Round "6.7"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Peralta, Eduardo"]
[Result "1/2-1/2"]
[WhiteElo "2505"]
[BlackElo "2330"]
[ECO "B56"]
[EventDate "2000.07.26"]
[PlyCount "114"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7 8.Be3 
O-O 9.Qd2 a5 10.Na4 Be6 11.Bb5 d5 12.Bb6 Qb8 13.Nbc5 dxe4 14.fxe4 Nd4 15.
Bd3 Nd7 16.Nxd7 Bxd7 17.Bxd4 exd4 18.Nb6 Ra7 19.Nxd7 Qc7 20.O-O Qxd7 21.
Bc4 b5 22.Bd5 Bc5 23.Kh1 Ra6 24.Rf5 Qd6 25.Raf1 Ra7 26.Qe2 Qb6 27.R1f3 Rc7
28.Qf1 Qa7 29.Qxb5 g6 30.Rf6 Kg7 31.Qf1 a4 32.Ra6 Qb8 33.Ra8 Qxa8 34.Bxa8 
Rxa8 35.Qe1 Re7 36.Qh4 Ra6 37.g3 Rae6 38.Qg5 Ba7 39.Qd5 f6 40.Ra3 Rxe4 41.
Rxa4 Re1+ 42.Kg2 d3 43.Rxa7 Re2+ 44.Kf3 Re3+ 45.Kf4 g5+ 46.Kg4 Rxa7 47.
cxd3 Rc7 48.b4 Kg6 49.Qf5+ Kg7 50.d4 Rce7 51.b5 R3e4+ 52.Kh5 Rxd4 53.Qc5 
Ree4 54.Qc7+ Kg8 55.g4 Re3 56.h4 Rh3 57.Qc8+ Kg7 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.1"]
[White "Sorin, Ariel"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2400"]
[ECO "E73"]
[EventDate "2000.07.26"]
[PlyCount "118"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6 7.h4 e5 8.d5 h6 9.
Be3 Nc5 10.f3 Nh5 11.Qd2 f5 12.b4 Na6 13.a3 Ng3 14.Rh2 f4 15.Bf2 Bf6 16.
Bd3 Bxh4 17.Nge2 Bg5 18.Nc1 Nb8 19.Nb3 Nd7 20.c5 Nf6 21.Rc1 Rf7 22.Qc2 Ne8
23.a4 h5 24.Bb5 c6 25.Bd3 cxd5 26.Nxd5 dxc5 27.bxc5 Be6 28.Bc4 Kh7 29.Rd1 
Rd7 30.Qc3 Nc7 31.c6 bxc6 32.Nc5 cxd5 33.Nxd7 d4 34.Bxd4 exd4 35.Qxd4 Bxd7
36.Qxd7+ Kh6 37.Qxd8 Rxd8 38.Rxd8 Bxd8 39.Kd2 Bf6 40.Kd3 Kg7 41.Ba2 Be5 
42.Kc4 Bd6 43.Bb1 Kf6 44.Bd3 Ke5 45.Rh3 g5 46.Rh2 Ba3 47.Bb1 Kd6 48.Kb3 
Bc1 49.Kc4 Bb2 50.Kb3 Be5 51.Kc4 Kc6 52.Bd3 a5 53.Bc2 Ne8 54.Bb3 Nd6+ 55.
Kd3 Kc5 56.Be6 Kb4 57.Bd7 Nc4 58.Be8 h4 59.Kc2 Nb2 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.2"]
[White "Zarnicki, Pablo"]
[Black "Ricardi, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2488"]
[BlackElo "2488"]
[ECO "B22"]
[EventDate "2000.07.26"]
[PlyCount "46"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 Qxd5 5.d4 Nf6 6.Be2 cxd4 7.cxd4 Be7 8.Nc3 
Qd8 9.O-O Nc6 10.Be3 Nd5 11.Nxd5 exd5 12.Ne5 O-O 13.Qb3 Qd6 14.Bf3 Bf6 15.
Bxd5 Nxe5 16.dxe5 Qxe5 17.Rad1 Be6 18.Bxe6 Qxe6 19.Qxe6 fxe6 20.Rd7 b6 21.
b4 Rfc8 22.Rc1 Rxc1+ 23.Bxc1 a5 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.3"]
[White "Fiorito, Fabian"]
[Black "Silva Sanchez, Carlos"]
[Result "1-0"]
[WhiteElo "2418"]
[BlackElo "2015"]
[ECO "B30"]
[EventDate "2000.07.26"]
[PlyCount "61"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.h3 e5 6.d3 Bd6 7.Be3 b6 8.c3 Nf6 
9.Nbd2 Bc7 10.Qc2 O-O 11.b4 cxb4 12.cxb4 Bb7 13.O-O Nd7 14.Rad1 a5 15.bxa5
Rxa5 16.Nc4 Ra6 17.d4 exd4 18.Bxd4 Qe8 19.Ba1 Nc5 20.e5 Ne6 21.Nd6 Qa8 22.
Nxb7 Qxb7 23.Nd4 Nxd4 24.Rxd4 Qa8 25.a4 b5 26.Rd7 Rxa4 27.Bb2 Bb6 28.e6 
Ra7 29.Qc3 f6 30.Rfd1 Rc8 31.Qg3 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.4"]
[White "Salas Arros, Cristian"]
[Black "Vasquez Schroder, Rodrigo"]
[Result "0-1"]
[WhiteElo "2300"]
[BlackElo "2454"]
[ECO "C02"]
[EventDate "2000.07.26"]
[PlyCount "66"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.Bd3 cxd4 6.O-O f6 7.Qe2 Qc7 8.Bf4 g5 
9.Bg3 g4 10.Nh4 fxe5 11.Qxg4 Bd6 12.Qh5+ Kf8 13.Ng6+ hxg6 14.Qxh8 Qg7 15.
Qxg7+ Kxg7 16.Nd2 Bc5 17.Nb3 Bb6 18.Rfe1 Kf6 19.Rad1 Nge7 20.a4 a6 21.a5 
Ba7 22.f3 Bd7 23.Bf2 Rh8 24.g4 g5 25.Kg2 Bb8 26.Rh1 Nb4 27.Nc5 Bc6 28.h4 
Nxd3 29.Nxd3 Ng6 30.h5 Nf8 31.Rhe1 Nd7 32.Rxe5 Nxe5 33.Bxd4 Bb5 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.5"]
[White "Rodriguez Vila, Andres"]
[Black "Spangenberg, Hugo"]
[Result "0-1"]
[WhiteElo "2493"]
[BlackElo "2542"]
[ECO "B25"]
[EventDate "2000.07.26"]
[PlyCount "96"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e5 7.Nf3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.Qd2 Qb6 11.Rab1 Bd7 12.a3 Rac8 13.Kh1 a6 14.f5 gxf5 15.Bh6 f6
16.Nh4 fxe4 17.dxe4 Rf7 18.Bxg7 Kxg7 19.Nd1 c4 20.Ne3 Qc6 21.c3 Nb3 22.Qe2
b5 23.g4 Rcf8 24.Rbd1 Nc5 25.Nhf5+ Bxf5 26.Nxf5+ Nxf5 27.exf5 e4 28.Qe3 d5
29.Qd4 Nd3 30.g5 h6 31.gxh6+ Kh8 32.Rd2 Rh7 33.Qe3 Rg8 34.Rg1 Qd6 35.Bf1 
Rxg1+ 36.Kxg1 Qf8 37.Rg2 Qxh6 38.Qd4 Rg7 39.Bxd3 cxd3 40.Rxg7 Kxg7 41.Qa7+
Kh8 42.Qa8+ Kg7 43.Qxd5 Qe3+ 44.Kf1 Kh6 45.Qe6 Qf3+ 46.Kg1 Kg5 47.Qg8+ Kf4
48.Qg6 Ke3 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.6"]
[White "Peralta, Eduardo"]
[Black "Crosa Coll, Martin"]
[Result "0-1"]
[WhiteElo "2330"]
[BlackElo "2242"]
[ECO "B47"]
[EventDate "2000.07.26"]
[PlyCount "70"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.g3 Qc7 7.Bg2 a6 8.O-O 
Be7 9.Nb3 O-O 10.f4 d6 11.g4 d5 12.e5 Nd7 13.g5 Re8 14.Qh5 g6 15.Qh6 Nb4 
16.Rf3 Nxc2 17.Rh3 Nf8 18.Rb1 a5 19.Bd2 a4 20.Nc1 Nd4 21.Qh4 b5 22.a3 Rb8 
23.Nd3 Bd7 24.Kh1 Rec8 25.Rf1 Nf5 26.Qe1 Qb7 27.Rg1 Rc4 28.Nf2 b4 29.axb4 
Rxb4 30.Ng4 Rxb2 31.Nxd5 exd5 32.e6 Bxe6 33.Bc3 Rxg2 34.Rxg2 d4 35.Bxd4 
Qb1 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.02"]
[Round "7.7"]
[White "Slipak, Sergio David"]
[Black "Giaccio, Alfredo Gustavo"]
[Result "0-1"]
[WhiteElo "2520"]
[BlackElo "2505"]
[ECO "E21"]
[EventDate "2000.07.26"]
[PlyCount "118"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nc3 c5 5.Bd2 O-O 6.dxc5 Na6 7.e3 Nxc5 8.Be2 
b6 9.O-O Bb7 10.a3 Bxc3 11.Bxc3 d5 12.b4 Nce4 13.Bb2 dxc4 14.Bxc4 Qxd1 15.
Raxd1 Rac8 16.Ne5 Rfd8 17.Bd3 Kf8 18.Rc1 Nd6 19.Rfd1 h5 20.f3 Nd5 21.Kf2 
f6 22.Nc4 Nxc4 23.Bxc4 Nxb4 24.Rxd8+ Rxd8 25.Bd4 Nd5 26.Bxd5 Bxd5 27.Rc7 
e5 28.Bc3 a5 29.e4 Ba2 30.Ke2 Bb1 31.Bd2 Bd3+ 32.Kf2 Bxe4 33.Be3 Bf5 34.
Bxb6 Rd2+ 35.Kg1 a4 36.Ba5 Ra2 37.Bb4+ Kg8 38.h3 e4 39.Rc5 Bg6 40.fxe4 
Bxe4 41.Rxh5 Rxg2+ 42.Kf1 Rh2 43.h4 f5 44.Bc3 Rh3 45.Be5 g6 46.Rg5 Kf7 47.
Bg3 f4 48.Bf2 Rxa3 49.h5 Ra1+ 50.Be1 Kf6 51.h6 Bf5 52.Kf2 Ra2+ 53.Kg1 Rc2 
54.Bh4 Kf7 55.Rg2 a3 56.h7 Kg7 57.Bf2 Kxh7 58.Rh2+ Kg8 59.Rh4 Rxf2 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.1"]
[White "Crosa Coll, Martin"]
[Black "Fiorito, Fabian"]
[Result "1/2-1/2"]
[WhiteElo "2242"]
[BlackElo "2418"]
[ECO "B43"]
[EventDate "2000.07.26"]
[PlyCount "105"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Ne2 Nf6 8.Bg2 
Nc6 9.O-O Be7 10.Nf4 O-O 11.Nd3 d6 12.f4 Re8 13.Kh1 Rb8 14.Be3 b5 15.Qd2 
b4 16.Na4 Rd8 17.c4 Na5 18.b3 Bd7 19.e5 dxe5 20.fxe5 Ng4 21.Bf4 Bxa4 22.
bxa4 Qxc4 23.Rad1 g5 24.Qe2 h5 25.Bc1 Nc6 26.Bb2 Nd4 27.Qe4 Rbc8 28.Nf2 
Nf5 29.Rxd8+ Bxd8 30.Nxg4 hxg4 31.Qxc4 Rxc4 32.Rd1 Bc7 33.Rc1 Ne3 34.Rxc4 
Nxc4 35.Bc1 a5 36.Bxg5 Nxe5 37.Bf4 f5 38.h3 gxh3 39.Bxh3 Kf7 40.Bf1 Kf6 
41.Kg2 Bb6 42.Bxe5+ Kxe5 43.Bc4 Kf6 44.Kf3 e5 45.g4 e4+ 46.Kf4 Bc7+ 47.Ke3
fxg4 48.Kxe4 Kg5 49.Ke3 Kh4 50.Kf2 Kh3 51.Be6 Bb6+ 52.Kf1 Kg3 53.Bd5 
1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.2"]
[White "Ricardi, Pablo"]
[Black "Roselli Mailhe, Bernardo"]
[Result "1-0"]
[WhiteElo "2488"]
[BlackElo "2400"]
[ECO "C45"]
[EventDate "2000.07.26"]
[PlyCount "130"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 Qf6 7.Qe2 Nge7 8.
Be3 O-O 9.O-O-O d6 10.f3 Ne5 11.h4 h6 12.Kb1 Be6 13.f4 Bxe3 14.Qxe3 Ng4 
15.Qg3 h5 16.Be2 Rad8 17.Nd4 Bc8 18.f5 Qe5 19.Qe1 d5 20.Nf3 Qf6 21.Bd3 
dxe4 22.Nxe4 Qb6 23.f6 Nxf6 24.Nxf6+ Qxf6 25.Qa5 Bg4 26.Qxc7 Nd5 27.Qc5 
Rd6 28.Bh7+ Kxh7 29.Ng5+ Kg8 30.Ne4 Qg6 31.Nxd6 Bxd1 32.Rxd1 Nf4 33.Nf5 
Qf6 34.g3 Ng6 35.a3 Rd8 36.Rf1 Qe5 37.Qxa7 Qb5 38.Qf2 Rd2 39.Qe1 Qc4 40.
Ne3 Qd4 41.Rf5 Qd7 42.Rxh5 f6 43.Kc1 Rd6 44.Qb4 Re6 45.Rd5 Qc6 46.Rd8+ Kf7
47.Qb3 Nf8 48.Rd1 Qf3 49.Nc4 Qxb3 50.cxb3 Rc6 51.Kb1 Ke7 52.Ne3 g6 53.b4 
f5 54.h5 gxh5 55.Nxf5+ Kf6 56.Nd6 Kg5 57.Nxb7 Kg4 58.Rd3 Ng6 59.Nc5 Ne5 
60.Rd5 Nf3 61.b5 Rh6 62.Ne4 Re6 63.Nd6 Kxg3 64.b6 Ne5 65.Rxe5 Rxd6 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.3"]
[White "Silva Sanchez, Carlos"]
[Black "Vasquez Schroder, Rodrigo"]
[Result "0-1"]
[WhiteElo "2015"]
[BlackElo "2454"]
[ECO "A31"]
[EventDate "2000.07.26"]
[PlyCount "60"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 b6 4.d4 cxd4 5.Nxd4 Bb7 6.f3 d6 7.e4 e6 8.Be3 a6 
9.Be2 Nbd7 10.O-O Be7 11.Qd2 O-O 12.Kh1 Rc8 13.Rac1 Re8 14.Rfd1 Qc7 15.Bf1
Qb8 16.Qf2 Bd8 17.b3 Bc7 18.g3 Qa8 19.Bg2 Bd8 20.a4 Nc5 21.b4 Ncd7 22.Qa2 
Be7 23.Qb3 Bf8 24.Bg1 h6 25.Rd2 Ne5 26.Nce2 d5 27.cxd5 Rxc1 28.Nxc1 exd5 
29.exd5 Bxd5 30.Qc3 Rc8 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.4"]
[White "Slipak, Sergio David"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[WhiteElo "2520"]
[BlackElo "2490"]
[ECO "A45"]
[EventDate "2000.07.26"]
[PlyCount "138"]

1.d4 Nf6 2.g3 c5 3.d5 b5 4.Bg2 Bb7 5.e4 d6 6.Ne2 g6 7.O-O Bg7 8.c3 O-O 9.
Bf4 Nbd7 10.Nd2 Nb6 11.Qc2 Re8 12.Rad1 e6 13.c4 bxc4 14.dxe6 Rxe6 15.Nc3 
Nh5 16.Be3 Bd4 17.Nd5 Bxe3 18.Nxe3 Nf6 19.Nexc4 Nxc4 20.Qxc4 Qb6 21.Qc2 
Rae8 22.Bh3 Bxe4 23.Qc1 Bf5 24.Bxf5 gxf5 25.Nc4 Qa6 26.Qg5+ Kh8 27.b3 Ne4 
28.Qxf5 Nc3 29.Rde1 d5 30.Ne5 f6 31.Nf3 Qc6 32.h4 d4 33.Rxe6 Rxe6 34.Ng5 
Re7 35.Kh2 Kg8 36.Re1 Qd7 37.Ne6 Nd5 38.Re5 Nc7 39.Nxc5 Qxf5 40.Rxf5 Re2 
41.Rxf6 Rxa2 42.Kg2 Nd5 43.Rd6 Ne3+ 44.Kf3 Nc2 45.Ke4 Ne1 46.f4 Rg2 47.
Rxd4 Rxg3 48.Rd8+ Kg7 49.Rd7+ Kh6 50.Rxa7 Rc3 51.Ne6 Rxb3 52.Kf5 Ng2 53.
Ng5 Ne3+ 54.Ke4 Kh5 55.Rxh7+ Kg4 56.Nf3 Ng2 57.Rg7+ Kh3 58.Nd4 Re3+ 59.Kf5
Nxh4+ 60.Kf6 Ra3 61.Ne6 Ra6 62.f5 Nxf5 63.Kxf5 Ra5+ 64.Ke4 Ra4+ 65.Nd4 Kh4
66.Ke5 Kh5 67.Rg1 Kh4 68.Nf5+ Kh3 69.Nd6 Ra2 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.5"]
[White "Zarnicki, Pablo"]
[Black "Spangenberg, Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2488"]
[BlackElo "2542"]
[ECO "A38"]
[EventDate "2000.07.26"]
[PlyCount "32"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.b3 d5 8.cxd5 
Nxd5 9.Bb2 Nxc3 10.dxc3 Bf5 11.Qxd8 Rfxd8 12.Rfd1 Be4 13.Ne1 Bxg2 14.Kxg2 
Kf8 15.Nd3 b6 16.Nf4 e6 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.6"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Salas Arros, Cristian"]
[Result "1-0"]
[WhiteElo "2505"]
[BlackElo "2300"]
[ECO "B56"]
[EventDate "2000.07.26"]
[PlyCount "97"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7 8.Be3 
O-O 9.Qd2 a5 10.Na4 Be6 11.Bb5 d5 12.Nb6 Rb8 13.exd5 Nxd5 14.Nxd5 Qxd5 15.
Qxd5 Bxd5 16.c3 Rfc8 17.Kf2 a4 18.Rhd1 Be6 19.Nd2 a3 20.b3 Na5 21.Rac1 f5 
22.Bb6 Bc5+ 23.Bxc5 Rxc5 24.Bf1 Rbc8 25.b4 Rxc3 26.Rxc3 Rxc3 27.bxa5 Bxa2 
28.Nb1 Bxb1 29.Rxb1 Kf8 30.Ke1 a2 31.Ra1 Ra3 32.Bc4 Rxa5 33.Rxa2 Rc5 34.
Bd3 g6 35.Rb2 Rc7 36.Rb5 Re7 37.Ke2 Kg7 38.Bc4 e4 39.Bd5 exf3+ 40.Kxf3 Kh6
41.Rxb7 Re8 42.Kf4 Rd8 43.Ke5 Rf8 44.Ra7 Rd8 45.Rc7 Rf8 46.Rd7 f4 47.Rf7 
Re8+ 48.Kxf4 Rd8 49.Be4 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.03"]
[Round "8.7"]
[White "Rodriguez Vila, Andres"]
[Black "Peralta, Eduardo"]
[Result "1-0"]
[WhiteElo "2493"]
[BlackElo "2330"]
[ECO "B57"]
[EventDate "2000.07.26"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 e6 8.Bf4 
Ne5 9.Bb5+ Bd7 10.Bxd7+ Nfxd7 11.Qe2 a6 12.O-O Be7 13.Rad1 O-O 14.Kh1 Rac8
15.Bc1 Rfe8 16.f4 Nc4 17.Rd3 Qc7 18.Nd1 b5 19.c3 Nf8 20.Rg3 Qb7 21.Nf2 Kh8
22.Qg4 g6 23.f5 exf5 24.exf5 Bf6 25.Qd1 gxf5 26.Nd4 Qd5 27.Qh5 Bxd4 28.
cxd4 f6 29.Ng4 Nd7 30.Nh6 Re7 31.Nxf5 Nb8 32.Bh6 Rd7 33.Ne7 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.1"]
[White "Spangenberg, Hugo"]
[Black "Ricardi, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2542"]
[BlackElo "2488"]
[ECO "B33"]
[EventDate "2000.07.26"]
[PlyCount "27"]

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.Nd5 Qa5+ 11.Bd2 Qd8 12.Bg5 Qa5+ 13.Bd2 Qd8 14.Bg5 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.2"]
[White "Fiorito, Fabian"]
[Black "Giaccio, Alfredo Gustavo"]
[Result "1/2-1/2"]
[WhiteElo "2418"]
[BlackElo "2505"]
[ECO "D13"]
[EventDate "2000.07.26"]
[PlyCount "23"]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nc6 5.Nf3 Nf6 6.Bf4 a6 7.e3 Bg4 8.Be2 e6
9.O-O Bd6 10.Bxd6 Qxd6 11.Rc1 O-O 12.a3 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.3"]
[White "Vasquez Schroder, Rodrigo"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[WhiteElo "2454"]
[BlackElo "2493"]
[ECO "C16"]
[EventDate "2000.07.26"]
[PlyCount "51"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.Nf3 b6 6.Bd2 Ba6 7.Nb5 Bxd2+ 8.Qxd2 
O-O 9.Bd3 Qd7 10.a4 c5 11.Ng5 g6 12.h4 Bxb5 13.axb5 c4 14.h5 f5 15.Be2 
Qxb5 16.Nxh7 Qxb2 17.Rd1 Nbc6 18.hxg6 f4 19.Nf6+ Rxf6 20.exf6 Nxg6 21.Rh6 
Kf7 22.Bh5 Rg8 23.Qxf4 Qb4+ 24.Kf1 Qf8 25.Rh7+ Ke8 26.f7+ 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.4"]
[White "Sorin, Ariel"]
[Black "Silva Sanchez, Carlos"]
[Result "0-1"]
[WhiteElo "2490"]
[BlackElo "2015"]
[ECO "A56"]
[EventDate "2000.07.26"]
[PlyCount "70"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Nf3 O-O 7.h3 Nbd7 8.g4 Ne8 9.
Bd3 g6 10.Ne2 Ng7 11.Ng3 Nf6 12.Bh6 Kh8 13.Qc2 Bd7 14.a4 b6 15.Ke2 a6 16.
Rag1 b5 17.axb5 axb5 18.cxb5 Qb6 19.Nd2 Bxb5 20.Bc4 Rfb8 21.Ra1 Nge8 22.
Ra3 Rxa3 23.bxa3 Qa6 24.Ra1 Nc7 25.Ngf1 Bxc4+ 26.Nxc4 Nb5 27.Be3 Nxe4 28.
Qd3 Nf6 29.Ke1 Nd4 30.Bxd4 exd4 31.Nfd2 Nxd5 32.Qf3 Nc3 33.Qxf7 Qb7 34.Qe6
Rf8 35.Na5 Qg2 0-1

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.5"]
[White "Roselli Mailhe, Bernardo"]
[Black "Peralta, Eduardo"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2330"]
[ECO "B57"]
[EventDate "2000.07.26"]
[PlyCount "97"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 7.Nb3 e6 8.Bf4 
Ne5 9.Bb5+ Bd7 10.Bxd7+ Nfxd7 11.Qe2 a6 12.O-O Be7 13.Rad1 O-O 14.Kh1 Rac8
15.Bc1 Rfe8 16.f4 Nc4 17.Rd3 Qc7 18.Nd1 b5 19.c3 Qb7 20.Nf2 Nf8 21.Nd4 Bh4
22.Nh3 Rcd8 23.Nf3 Be7 24.Nf2 f5 25.Rfd1 fxe4 26.Nxe4 d5 27.Nf2 Bc5 28.Ng4
Nd6 29.Be3 Bxe3 30.Rxe3 a5 31.Nd4 Nc4 32.Rg3 Kh8 33.b3 Nd6 34.Re3 b4 35.
cxb4 axb4 36.Nxe6 Nxe6 37.Rxe6 Ne4 38.Rxe8+ Rxe8 39.Qe3 Qa6 40.h3 h6 41.
Rxd5 Qxa2 42.Kh2 Qc2 43.Rd4 Kh7 44.Rxb4 h5 45.Rc4 Qb1 46.Rc1 Qb2 47.Ne5 
Nd2 48.Qd3+ Kg8 49.Rd1 1-0

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.6"]
[White "Salas Arros, Cristian"]
[Black "Zarnicki, Pablo"]
[Result "1/2-1/2"]
[WhiteElo "2300"]
[BlackElo "2488"]
[ECO "B06"]
[EventDate "2000.07.26"]
[PlyCount "32"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 c6 5.Qd2 Nd7 6.f3 Ngf6 7.Bc4 b5 8.Bb3 a5 
9.a3 O-O 10.Nge2 Ba6 11.Bh6 c5 12.Bxg7 Kxg7 13.Nd1 cxd4 14.Nxd4 Qb6 15.Ne3
Nc5 16.h4 Nxb3 1/2-1/2

[Event "zonal 2.5"]
[Site "Buenos Aires ARG"]
[Date "2000.08.04"]
[Round "9.7"]
[White "Crosa Coll, Martin"]
[Black "Slipak, Sergio David"]
[Result "1-0"]
[WhiteElo "2242"]
[BlackElo "2520"]
[ECO "C54"]
[EventDate "2000.07.26"]
[PlyCount "157"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 d6 6.c3 Bg4 7.h3 Bh5 8.b4 Bb6 
9.Nbd2 O-O 10.Bb3 h6 11.a4 a5 12.b5 Ne7 13.g4 Nxg4 14.hxg4 Bxg4 15.Kh2 Qd7
16.Nc4 Kh8 17.Nxb6 cxb6 18.Rg1 f5 19.Rg3 Rf6 20.Qg1 Raf8 21.Bd1 Qe8 22.
Rxg4 fxg4 23.Qxg4 Qf7 24.Be3 Ng6 25.d4 Qe8 26.Nh4 Nf4 27.Bxf4 exf4 28.Bf3 
g5 29.Ng2 Qg6 30.Kg1 Kg7 31.Rd1 h5 32.Qxh5 Qxh5 33.Bxh5 Rh8 34.Bg4 Rfh6 
35.Kf1 Rh1+ 36.Ke2 Rxd1 37.Kxd1 Rh2 38.Ne1 Rxf2 39.e5 dxe5 40.Nd3 Ra2 41.
Nxe5 Rxa4 42.Bf3 Kf6 43.Bxb7 Kf5 44.Kc2 Ra1 45.c4 g4 46.c5 bxc5 47.b6 Ra2+
48.Kb3 Ra1 49.Kb2 Ra4 50.Nc6 Ke6 51.Ba8 f3 52.b7 f2 53.b8=Q f1=Q 54.Qe5+ 
Kf7 55.Nd8+ Kf8 56.Qd6+ Kg7 57.Ne6+ Kh6 58.Nxc5+ Kg5 59.Qe7+ Kh6 60.Qh4+ 
Kg7 61.Qxg4+ Kf6 62.Qh4+ Kg7 63.Qg5+ Kf8 64.Qd8+ Kg7 65.Qd7+ Kh6 66.Qxa4 
Qf2+ 67.Ka3 Qe1 68.Qc6+ Kg7 69.Qg2+ Kf8 70.Qf3+ Kg7 71.Qg4+ Kf8 72.Qf5+ 
Kg8 73.Qg6+ Kf8 74.Qf6+ Kg8 75.Bd5+ Kh7 76.Be4+ Kg8 77.Qe6+ Kg7 78.Qe7+ 
Kh6 79.Qf6+ 1-0

