[Event "Ch Vietnam"] [Site "masterchessopen.com Dalat City (Vietnam)"] [Date "2004.03.18"] [Round "9"] [White "Bui Vinh (VIE)"] [Black "Nguyen Anh Dung (VIE)"] [Result "0-1"] [WhiteElo "2467"] [BlackElo "2567"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] { } 1.d4 { 1 } 1...d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Na6 7.f3 { ? } ( 7.e3 e6 8.Bxc4 Nb4 9.O-O Bd6 10.Qe2 Bc7 11.e4 Bg6 12.Rd1 Qe7 13.Bg5 h6 14.Nxg6 fxg6 15.Bxf6 Qxf6 16.Qg4 Rd8 17.d5 e5 18.dxc6 bxc6 19.Rxd8+ Kxd8 20.Rd1+ Bd6 21.Nb5 cxb5 22.Bxb5 Qe7 23.Qxg6 Kc7 24.Rxd6 Qxd6 25.Qxg7+ Kb6 26.Qxh8 Qd1+ { ...1-0, Shirov Alexei 2695 - Hertneck Gerald 2570 , Germany 1995 Bundesliga 1995/96 } ) 7...Nd7 8.Nxc4 ( 8.Nxd7 Bxd7 9.e4 e5 10.dxe5 Be6 11.Qxd8+ Rxd8 12.Be3 Bc5 13.Bxc5 Nxc5 14.Rd1 Ke7 15.Be2 Rxd1+ 16.Kxd1 Rd8+ 17.Kc2 Nd3 18.Rd1 Nxe5 19.Rxd8 Kxd8 20.f4 Nd3 21.f5 Bd7 22.Bxd3 cxd3+ 23.Kxd3 a5 24.g4 Ke7 25.Kd4 b6 26.e5 g6 27.Ke4 gxf5+ { ...1-0, Rychagov Andrey 2513 - Frolov Denis 2473 , Moscow 2001 Memorial E.Geller (open) } ) 8...e5 9.e4 ( 9.dxe5 Qh4+ 10.g3 Qxc4 11.e4 Qb4 12.exf5 O-O-O 13.Bxa6 Nxe5 14.Qe2 Bc5 15.Bf4 Rhe8 16.Bxe5 f6 17.Bd3 Rxe5 18.Be4 g6 19.g4 gxf5 20.gxf5 a5 21.Rd1 Rg8 22.Qd2 Kb8 23.Qc2 Bb6 24.Rd3 Qc5 25.Qe2 Qb4 26.Kd1 Bd4 27.Qc2 h5 28.Kc1 Bg1 { ...1-0, Van Den Doel Erik 2480 - Biebinger Gerhard 2335 , Groningen 1998 It (open) } ) 9...exd4 10.Qxd4 ( 10.Ne2 Bb4+ 11.Kf2 Bg6 12.Nxd4 Qf6 13.e5 Nxe5 14.Nxe5 Qxe5 15.f4 Qe4 16.Bxa6 O-O-O 17.Be3 Rhe8 18.Qd3 Qxd3 19.Bxd3 Bxd3 20.Rhd1 Be4 21.Rac1 Rd5 22.Nf3 Rxd1 23.Rxd1 b6 24.Ng5 Bd5 25.g4 f6 26.Nf3 Bb3 27.Ra1 Kb7 28.Nd4 Bd5 29.Nf5 g6 { ...0-1, Illescas Cordoba Miguel 2585 - Gretarsson Helgi Ass 2475 , Groningen 1997 Ch World FIDE } ) 10...Nb4 { = } 11.Qd1 ( 11.Na3 Be6 12.Be3 f6 { } ) 11...Be6 12.Be3 ( 12.Be2 Nc5 ( 12...Bc5 13.Ne3 Ne5 { } ) 13.O-O Ncd3 14.Ne3 Bc5 15.Kh1 Qd4 16.Bxd3 Nxd3 17.Ne2 Qd6 18.Ng3 O-O-O 19.Qe2 g6 20.Nd5 Nxc1 21.Rfxc1 Kb8 22.Qc2 Bd4 23.Rd1 Be5 24.Nf4 Qb4 25.Nxe6 fxe6 26.Rab1 Rxd1+ 27.Qxd1 Kc7 28.Nf1 Rd8 29.Qc2 Qd6 30.Re1 Qd4 31.b3 Qc3 { ...1-0, Tunik Gennady 2447 - Soldatenkov Kusma 2335 , St. Petersburg 1999 Memorial M.Chigorin (open) } ) 12...Nc5 13.Qxd8+ ( 13.Bxc5 Bxc5 14.Qxd8+ Rxd8 15.Rc1 O-O 16.a5 f6 17.Be2 Nd3+ 18.Bxd3 Rxd3 19.Na4 Bb4+ 20.Kf2 Bxc4 21.Rxc4 Bxa5 22.b4 b5 23.Rxc6 Bxb4 24.Rb1 a5 25.Nb6 Rd6 26.Rxd6 Bxd6 27.Nd5 Rb8 28.Ke2 b4 29.Kd3 a4 30.Kc4 Rc8+ 31.Kd3 a3 32.f4 a2 { ...0-1, Hoang Thanh Trang 2447 - Le Thi Phuong Lien 2223 , Ho Chi Minh City 2003 SEA Games (w) } ) 13...Rxd8 14.Na3 { } 14...Be7 { N } ( 14...Nbd3+ 15.Bxd3 Nxd3+ 16.Ke2 Nxb2 17.Bxa7 ( 17.Rhb1 Bb4 18.Nd1 Rxd1 19.Rxd1 Nxd1 20.Kxd1 a5 21.Nc2 Bb3 22.Kc1 Bxc2 23.Kxc2 Kd7 24.Kb3 b5 25.Rd1+ Ke7 26.Rc1 Kd7 27.Rd1+ Ke7 28.Rc1 Rd8 29.Bc5+ Bxc5 30.Rxc5 Rd2 31.axb5 cxb5 32.Rxb5 Rxg2 33.Rxa5 Rxh2 34.Kc4 { ...0-1, Daligault Jean 2115 - Vitoux Colomban 2224 , France 2003 Ch France (juniors) (under 16) } ) 17...Nc4 18.Ncb1 Ra8 19.Bd4 Rxa4 20.Nc2 Rxa1 21.Nxa1 Bd6 22.Nb3 f6 23.Nc3 O-O 24.g3 Ra8 25.Ra1 Rxa1 26.Nxa1 c5 27.Bf2 Be5 28.Kd3 Nb2+ 29.Kc2 Bxc3 { 0-1, Orsag Milan 2407 - Sabol Marian 2302 , Czech Republic 1999 Extra League 1999/00 } ) 15.Bxc5 Bxc5 16.Rd1 Ke7 17.Be2 Bb3 18.Rxd8 Rxd8 19.Rf1 Nd3+ 20.Bxd3 Rxd3 21.Nab1 Bc4 22.Rh1 a5 23.Nd2 Ba6 24.h4 { ?! } ( 24.Ndb1 { !? } 24...Be3 25.Nd1 Bc1 26.Rg1 { } ) 24...Be3 25.Ndb1 Bc1 26.Nd1 Bxb2 27.Nxb2 Rb3 { } {#R} 0-1