[Event "Bundesliga 2002/03"] [Site "masterchessopen.com Germany"] [Round "15"] [White "Nunn John D M (ENG)"] [Black "Richter Christian (GER)"] [Result "1-0"] [WhiteElo "2617"] [BlackElo "2336"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { Nunn John D M (ENG) +3 =7 -4 } 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 ( 8.a4 b4 9.a5 O-O 10.c3 bxc3 11.dxc3 Nb8 12.Nbd2 Nbd7 13.Nf1 Nc5 14.Bc2 Re8 15.Ng3 g6 16.h3 Ne6 17.Be3 Bf8 18.Qd2 Bg7 19.b4 Bb7 20.Ng5 Qd7 21.Nxe6 Qxe6 22.Rab1 h5 23.Bb3 Qd7 24.Bg5 Nh7 25.Bh4 Kh8 26.Rbd1 Bc6 27.Nf1 Bf6 { ...0-1, Nunn John D M 2615 - Ivanchuk Vassily 2740 , Monte Carlo 1995 It "Melody Amber" (active) } ) 8...O-O 9.d3 Re8 10.Nbd2 ( 10.a4 Bd7 11.Ba2 h6 12.Na3 Na5 13.b4 Nb7 14.axb5 axb5 15.d4 Bf8 16.Qb3 Be6 17.d5 Bd7 18.Bd2 Qe7 19.c4 c6 20.cxb5 cxb5 21.Qd3 Ra6 22.Nxb5 Bxb5 23.Qxb5 Rea8 24.Qc4 Nd8 25.h3 Ra4 26.Bc3 Qb7 27.Nd2 Rc8 28.Qb3 Rca8 29.Qb2 Nh5 { ...1-0, Tseshkovsky Vitaly 2525 - Sinadinovic Andjelko 2300 , Becici 1994 Cup Yugoslavia (team) } ) ( 10.Ng5 Rf8 11.Nd2 Na5 12.Bc2 c5 13.Nf1 Ne8 14.Nf3 Bf6 15.Ne3 Nc7 16.h3 g6 17.a3 Nc6 18.Bb3 Bg7 19.a4 Bd7 20.Nd5 Na5 21.axb5 Nxb3 22.Qxb3 Be6 23.bxa6 Bxd5 24.exd5 Qb8 25.Qc4 Ra7 26.Bg5 f6 27.Be3 f5 28.Bxc5 { 1-0, Breyther Ruediger 2315 - Loeffler Stefan 2310 , Germany 1991 Bundesliga 1990/91 (2nd) } ) 10...Bf8 ( 10...Na5 11.Nf1 { 1/2-1/2, Rivas Pastor Manuel 2424 - Fernandez Garcia Jose Luis 2446 , Dos Hermanas 2001 It (cat.9) } ) 11.Nf1 { ?/= +0.09 CAP } 11...Nb8 { N } ( 11...h6 12.a4 ( 12.a3 Bb7 13.Ng3 Na5 14.Ba2 c5 15.b4 Nc6 16.Bb2 Qd7 17.Qd2 d5 18.exd5 Nxd5 19.bxc5 Bxc5 20.d4 exd4 21.cxd4 Bf8 22.Ne4 Qf5 23.Ng3 Qd7 24.Ne4 Qf5 25.Ng3 { 1/2-1/2, Nunn John D M 2578 - Hebden Mark 2505 , Bunratty 2000 It (open) } ) 12...Bd7 13.axb5 axb5 14.Rxa8 Qxa8 15.Ng3 Na5 16.Bc2 c5 17.d4 c4 18.dxe5 dxe5 19.Nh5 Nxh5 20.Qxd7 Qb8 21.Be3 Nf6 22.Qf5 Re6 23.Ra1 Nb7 24.Nd2 Nd6 25.Qf3 b4 26.Qd1 Re8 27.cxb4 Qxb4 28.Ra4 Qxb2 29.Nxc4 Nxc4 30.Rxc4 Ra8 31.Bd3 { ...1/2-1/2, Polgar Judit 2635 - Piket Jeroen 2625 , Dos Hermanas 1995 It (cat.18) } ) ( 11...Bb7 12.Ng3 g6 ( 12...Nb8 13.a4 h6 14.h3 Nbd7 15.axb5 axb5 16.Rxa8 Qxa8 17.Nh4 d5 18.Nhf5 c5 19.Bc2 Re6 20.Bd2 Bc6 21.Qb1 Qb7 22.b4 dxe4 23.dxe4 cxb4 24.cxb4 Nb6 25.Bb3 Nc4 26.Bc3 Nd7 27.Ne3 Ndb6 28.Qa2 Na4 29.Bxa4 Nxe3 30.Bb3 Nc4 31.Bxc4 { ...1-0, Banas Jan 2378 - Marek Stanislav 2194 , Slovakia 2002 Extra League 2001/02 } ) 13.Ng5 d5 14.exd5 Na5 15.c4 c6 16.dxc6 Bxc6 17.Qe2 Nxb3 18.axb3 Nd7 19.Qc2 h6 { 1/2-1/2, Psakhis Lev 2575 - Lev Ronen 2390 , Tel Aviv 1990 It } ) ( 11...Na5 12.Bc2 c5 13.Bg5 h6 14.Bh4 g6 15.Ne3 Bg7 16.Qd2 Kh7 17.h3 Nc6 18.g4 Qb6 19.Kh2 Be6 20.Rg1 b4 21.Nf5 Bxf5 22.gxf5 Nh5 23.Bb3 Ra7 24.Bxf7 Rxf7 25.fxg6+ Kg8 26.gxf7+ Kxf7 27.Rxg7+ Kxg7 28.Rg1+ Kh7 29.Ng5+ Kg6 30.Nf7+ Kxf7 31.Qxh6 { ...1-0, Moncher Stefano 2120 - Rossi Paolo, Italy 1995 Ch Italy (team) } ) ( 11...g6 12.a4 Bb7 13.Bg5 Bg7 14.Ne3 Qd7 15.Nd2 Na5 16.Ba2 bxa4 17.Rf1 Rf8 18.f4 exf4 19.Rxf4 Nh5 20.Rh4 Kh8 21.Nf5 f6 22.Be3 d5 23.Nxg7 Kxg7 24.Bd4 Rac8 25.exd5 Nb3 26.Bxb3 axb3 27.c4 c6 28.Bc5 cxd5 29.Bxf8+ Kxf8 30.Qxb3 Re8 31.Nf3 { ...1-0, Xie Jun 2515 - Liu Dede 2320 , Jakarta 1994 It } ) ( 11...d5 12.exd5 Nxd5 13.d4 e4 14.Ng5 Bf5 15.Ng3 Bg6 16.N5xe4 Na5 17.Bg5 Qd7 18.Qf3 Nxb3 19.axb3 Bd6 20.Nxd6 Qxd6 21.Ne4 Bxe4 22.Rxe4 Rxe4 23.Qxe4 Qe6 24.Qxe6 fxe6 25.f3 Kf7 26.Kf2 Kg6 27.Bd2 Kf5 28.c4 bxc4 29.bxc4 Nb6 30.b3 Nd7 31.b4 { ...1-0, Nunn Petra - Olsson Mats, Kilkenny 1996 It (open) } ) ( 11...Be6 12.Bxe6 fxe6 13.d4 d5 14.exd5 Qxd5 15.Nxe5 Rad8 16.Bg5 Nxe5 17.Rxe5 Qxe5 18.dxe5 Rxd1 19.Rxd1 Ng4 20.Bf4 Bc5 21.Bg3 Rf8 22.Rd2 h5 23.h3 Nh6 24.Nh2 g5 25.Nf3 Nf5 26.Bh2 g4 27.hxg4 hxg4 28.Nd4 Bxd4 29.cxd4 Rd8 30.Bf4 Rxd4 31.Rxd4 { ...1/2-1/2, Groenegres Wilfried 2210 - Kubisch Guido, Detmold 1966 Ch OWL } ) 12.Ng3 Bb7 13.Ng5 { N } ( 13.a4 g6 14.Bc2 Nbd7 15.d4 Bg7 16.Bd3 d5 17.exd5 exd4 18.Rxe8+ Qxe8 19.Nxd4 Bxd5 20.axb5 axb5 21.Rxa8 Qxa8 22.Bf1 Qa1 23.Bxb5 Bh6 24.Nde2 Nc5 25.Qf1 Bg7 26.b4 c6 27.Bxc6 Bxc6 28.bxc5 Nd5 29.c4 Nc7 30.Nf4 Qe5 31.Be3 Ne6 32.Nxe6 Qxe6 { ...1-0, Apicella Manuel 2555 - Janocha Wieslaw 2405 , Cappelle la Grande 1995 It (open) } ) 13...d5 14.d4 Nbd7 15.exd5 exd4 16.d6 Rxe1+ 17.Qxe1 Nd5 18.dxc7 Qxc7 19.cxd4 N7f6 20.Bd2 Re8 21.Qf1 Qb6 22.Qd3 a5 { ? } ( 22...h6 { ! } 23.Nf3 Bd6 24.a4 bxa4 { } ) 23.Nh5 { } {#r} 1-0