[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Roberto Ulloa"]
[Black "Oscar Nuñez"]
[Result "1-0"]
[ECO "C00w"]
[EventDate "2015.07.10"]

1.e4 e6 2.d4 c6 3.Nf3 d5 4.e5 g6 5.Bd3 Bg7 6.O-O b6 7.Bg5 Ne7 8.Qd2 Ba6 9.
Nc3 Bxd3 10.Qxd3 Kd7 11.Bf6 Qf8 12.a4 Nf5 13.a5 b5 14.Nxb5 cxb5 15.Qxb5+ 
Nc6 16.Qb7+ 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Rafael Huerta"]
[Black "Luis Osorio"]
[Result "1-0"]
[ECO "C50a"]
[EventDate "2015.07.10"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nh6 4.d4 Ng4 5.h3 Nf6 6.dxe5 Nxe4 7.Qd5 Nd6 8.exd6
Qf6 9.Bg5 Nb4 10.Bxf6 Nxd5 11.Bxd5 gxf6 12.dxc7 Bd6 13.Nbd2 f5 14.O-O-O f6
15.g3 h5 16.Rhe1+ Kf8 17.Nh4 f4 18.Ng6+ Kg7 19.Nxh8 Kxh8 20.g4 Bxc7 21.
Re8+ Kg7 22.Rde1 h4 23.Rg8+ Kh7 24.Ree8 f5 25.g5 Bd6 26.Rh8+ Kg7 27.Reg8# 
1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Sebastian Herrera"]
[Black "Marco Cabezas"]
[Result "0-1"]
[ECO "B23h"]
[EventDate "2015.07.10"]

1.e4 c5 2.Ne2 e6 3.Nbc3 Nc6 4.d3 d6 5.g3 a6 6.Bg2 Nf6 7.O-O Be7 8.h3 Bd7 
9.a3 Rc8 10.f4 O-O 11.g4 h6 12.Ng3 Qb6 13.Kh1 Nd4 14.f5 Nh7 15.Rb1 Bh4 16.
Nh5 Bc6 17.f6 Nxf6 18.Nxf6+ Bxf6 19.Bxh6 Be5 20.Bf4 Qd8 21.Bxe5 dxe5 22.
Ne2 Qg5 23.Nxd4 exd4 24.Qf3 f5 25.Qg3 fxe4 26.dxe4 Qd2 27.Rbc1 Rxf1+ 28.
Rxf1 Qxc2 29.Qe5 Re8 30.b4 d3 31.Qxc5 Qxc5 32.bxc5 Rd8 33.Rd1 d2 34.Kg1 
Ba4 35.Bf3 Bxd1 36.Bxd1 Rd3 37.Kg2 Rxa3 38.Kf2 Rxh3 39.Ke2 Rh2+ 40.Kd3 Kf7
41.e5 Kg6 42.Kc2 Kg5 43.Bf3 Kf4 44.Bxb7 Kxe5 45.c6 Kd6 46.Bxa6 Kxc6 47.Bc8
e5 48.Bf5 Kd5 49.Kd1 Kd4 50.Kc2 e4 51.Kd1 Kd3 0-1

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Marcelo Espinoza"]
[Black "Franco Gasic"]
[Result "0-1"]
[ECO "A13n"]
[EventDate "2015.07.10"]

1.b3 Nf6 2.Bb2 e6 3.Nf3 d5 4.e3 c5 5.c4 Bd6 6.d4 cxd4 7.exd4 O-O 8.Be2 b6 
9.O-O Bb7 10.Nc3 Nbd7 11.c5 bxc5 12.dxc5 Bxc5 13.Na4 Bd6 14.h3 Rc8 15.a3 
e5 16.b4 Re8 17.Rc1 d4 18.Bb5 Nd5 19.Rxc8 Qxc8 20.Bxd7 Qxd7 21.Nc5 Bxc5 
22.bxc5 Nf4 23.Bc1 Nxh3+ 24.Kh1 Qg4 0-1

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Gustavo Alarcon"]
[Black "Francisco Lopez"]
[Result "1-0"]
[ECO "C61c"]
[EventDate "2015.07.10"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 4.Nxd4 exd4 5.Bc4 g6 6.O-O Bg7 7.f4 d6 8.d3 
Qe7 9.Nd2 Bd7 10.a4 Nh6 11.Nf3 Bg4 12.Bd2 O-O-O 13.b4 f5 14.Re1 Bxf3 15.
Qxf3 Ng4 16.h3 Ne3 17.Bxe3 dxe3 18.Rab1 fxe4 19.dxe4 Bc3 20.Re2 Bd2 21.a5 
Rhf8 22.a6 c6 23.b5 b6 24.bxc6 Kc7 25.Bd5 Rf6 26.Rf1 Rdf8 27.Qg4 b5 28.Rf3
b4 29.Kh1 Rb8 30.Qg5 Qf8 31.Qh4 h6 32.e5 dxe5 33.fxe5 Rxf3 34.Bxf3 b3 35.
Qd4 Rb6 36.Qd7+ Kb8 37.c7# 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Cristian Soto"]
[Black "Alberto Bazan"]
[Result "0-1"]
[ECO "A16"]
[EventDate "2015.07.10"]

1.c4 Nf6 2.Nc3 g6 3.d3 Bg7 4.g3 O-O 5.Bg2 e5 6.e4 h6 7.Nge2 d6 8.O-O c6 9.
Be3 Ng4 10.Bd2 f5 11.f3 Qb6+ 12.Kh1 Nf2+ 13.Rxf2 Qxf2 14.Qc1 Qb6 15.Bxh6 
Kh7 16.Be3 Qd8 17.Qd2 Be6 18.f4 Nd7 19.exf5 gxf5 20.Ng1 Bg8 21.Nf3 Qe8 22.
Re1 Qh5 23.Ng5+ Kh8 24.Bf3 Qg6 25.Qg2 Nf6 26.fxe5 dxe5 27.Na4 b6 28.Bxc6 
Rad8 29.Rd1 f4 30.gxf4 Rxd3 31.Rxd3 Qxd3 32.Qh3+ Bh7 33.fxe5 Ng4 34.Qxg4 
Qxe3 35.e6 Rf1+ 36.Kg2 Rg1# 0-1

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Arturo Cuevas"]
[Black "Jose Freire"]
[Result "1-0"]
[ECO "C01c"]
[EventDate "2015.07.10"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 c6 5.Nf3 Nf6 6.Bd3 Bd6 7.O-O O-O 8.Bg5 
Bg4 9.h3 Bh5 10.Nc3 dxc4 11.Bxc4 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.11"]
[Round "4"]
[White "Pablo Ojeda"]
[Black "Felipe Sagredo"]
[Result "1-0"]
[ECO "B02a"]
[EventDate "2015.07.11"]

1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.g3 Nxc3 5.bxc3 Qd5 6.f3 e5 7.Bg2 Bc5 8.Ne2
O-O 9.d4 Bb6 10.O-O Nc6 11.Kh1 Bf5 12.g4 Be6 13.f4 Qa5 14.fxe5 Bd5 15.Bd2 
Bxg2+ 16.Kxg2 Qd5+ 17.Kg3 Rad8 18.Nf4 Qc4 19.Re1 Nxd4 20.cxd4 Bxd4 21.Rb1 
Bc3 22.Nd3 Rxd3+ 23.cxd3 Qxd3+ 24.Re3 Qxd2 25.Qxd2 Bxd2 26.Rd3 Ba5 27.Rd7 
Bb6 28.Re1 Re8 29.Rf1 Rf8 30.a4 a5 31.h4 h6 32.g5 hxg5 33.hxg5 g6 34.Rf3 
Re8 35.Rdxf7 Bd4 36.e6 Be5+ 37.Kg4 Bd6 38.R7f6 b5 39.Rxg6+ Kh7 40.Rh6+ Kg8
41.Rfh3 Be5 42.axb5 a4 43.Ra3 Ra8 44.e7 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Juan Perez"]
[Black "Javier Hidalgo"]
[Result "1-0"]
[ECO "A06"]
[EventDate "2015.07.10"]

1.b3 d5 2.Bb2 e6 3.Nf3 Nf6 4.e3 c5 5.d4 Nc6 6.Nbd2 Be7 7.c4 O-O 8.Bd3 dxc4
9.Nxc4 Nb4 10.Bb1 Qc7 11.O-O b5 12.Ncd2 c4 13.bxc4 bxc4 14.Qc1 Ba6 15.Bc3 
Rfc8 16.a3 Nd3 17.Qc2 Nd5 18.Ne5 Rab8 19.h3 f6 20.Nef3 g6 21.Ne4 Nxc3 22.
Nxc3 Rb2 23.Qd1 Qa5 24.Ne4 Kf7 25.Nc5 Bxc5 26.dxc5 Rxc5 27.Nd4 Rd2 28.Qg4 
f5 29.Qh4 h5 30.Bxd3 cxd3 31.Nb3 Qc3 32.Nxd2 Qxd2 33.Qd4 Rc7 34.Qh8 Qc3 
35.Qd8 d2 36.Rfd1 Bd3 37.Ra2 e5 38.Raxd2 e4 39.Qd5+ Kf6 40.Qg8 Kg5 41.Qd8+
Kh6 42.Qf8+ Kh7 43.Qd6 a5 44.Qd8 Rc4 45.Rxd3 exd3 46.Rxd3 Qa1+ 47.Kh2 Qe5+
48.f4 Rxf4 49.exf4 Qxf4+ 50.Kg1 Qc1+ 51.Rd1 Qe3+ 52.Kh1 Qe5 53.Rd7+ Kh6 
54.Qf8+ Kg5 55.Qe7+ 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Arturo Cuevas"]
[Black "Jose Miguel Freire"]
[Result "1-0"]
[ECO "C01c"]
[EventDate "2015.07.10"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 c6 5.Nf3 Nf6 6.Bd3 Bd6 7.O-O O-O 8.Bg5 
Bg4 9.h3 Bh5 10.Nc3 dxc4 11.Bxc4 Nbd7 12.Ne4 Be7 13.Ng3 Bg6 14.Rc1 Re8 15.
Nh4 Ne4 16.Bxe7 Rxe7 17.Nxg6 hxg6 18.Nxe4 Rxe4 19.Qb3 Rxd4 20.Bxf7+ Kh7 
21.Qxb7 c5 22.Qa6 Qg5 23.Rc3 Nf8 24.Rg3 Qf5 25.Bb3 Rd2 26.Qc4 Qh5 27.Qg8+ 
Kh6 28.Qh8+ Nh7 29.Qxa8 Qe2 30.Qh8 c4 31.Re3 Qh5 32.Bxc4 Rxb2 33.Bg8 Kg5 
34.Re5+ 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Edinson Bazan"]
[Black "Juan Torres"]
[Result "1-0"]
[ECO "D06k"]
[EventDate "2015.07.10"]

1.d4 d5 2.c4 Nf6 3.cxd5 Nxd5 4.e4 Nb6 5.Nc3 e6 6.Be3 Bb4 7.Bd3 a6 8.a3 
Bxc3+ 9.bxc3 Qf6 10.e5 Qe7 11.Qg4 g6 12.Bg5 Qf8 13.Ne2 h6 14.Bf6 h5 15.Qh4
Rh7 16.Bd8 Kd7 17.Bf6 Nd5 18.O-O Nxf6 19.Qxf6 Qe7 20.Qf3 Ke8 21.Nf4 Rg7 
22.d5 Kf8 23.Nxg6+ Rxg6 24.Bxg6 exd5 25.Qf4 Nd7 26.Qh6+ Ke8 27.e6 fxg6 28.
Qxg6+ Kf8 29.Rfe1 Nf6 30.Qh6+ Kg8 31.Re5 Ne4 32.Qg6+ Kh8 33.Rxh5+ 1-0

[Event "Torneo Universitario Naval 2015"]
[Site "UST"]
[Date "2015.07.10"]
[Round "4"]
[White "Agustin Osorio"]
[Black "Rodrigo Bruna"]
[Result "0-1"]
[ECO "E43"]
[EventDate "2015.07.10"]

1.d4 Nf6 2.c4 e6 3.e3 b6 4.Nc3 Bb4 5.Bd2 Bb7 6.Nf3 d5 7.Qa4+ Nc6 8.cxd5 
Nxd5 9.Ne5 Bxc3 10.bxc3 Qd6 11.Bb5 Ne7 12.Bc1 O-O-O 13.Nxf7 Qd5 14.O-O Ne5
15.f3 Nxf7 16.e4 Qh5 17.Bf4 Kb8 18.Qc4 e5 19.dxe5 Nxe5 20.Bxe5 Qxe5 21.a4 
c5 22.Rab1 Rd2 23.Rfd1 Rhd8 24.Qb3 Qg5 25.Bf1 Ng6 26.Kh1 Ne5 27.c4 Nxc4 
28.Rxd2 Nxd2 29.Qc3 Nxf1 30.Rxf1 Rd2 31.Rg1 Ba6 32.g3 Qh6 33.h4 Re2 34.Rd1
Qe3 35.Rc1 Qxc3 36.Rxc3 Kc8 37.Rb3 Kd7 38.Rc3 Ra2 39.f4 Rxa4 40.e5 Ra2 41.
g4 c4 42.Rc1 Rd2 43.Re1 c3 44.f5 c2 45.e6+ 0-1

