[Event "It (cat.10)"] [Site "masterchessopen.com Kramatorsk (Ukraine)"] [Round "12"] [White "Efimenko Zahar (UKR)"] [Black "Maiorov Oleg (RUS)"] [Result "1-0"] [WhiteElo "2594"] [BlackElo "2473"] [ECO "C05"] [Opening "French: Tarrasch, Closed, 4.e5"] { Efimenko Zahar (UKR) +6 =5 -0 Maiorov Oleg (RUS) +0 =1 -2 } 1.e4 { 1 } 1...e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ngf3 { ? } ( 7.Ndf3 Qb6 ( 7...cxd4 8.cxd4 g6 9.Bd3 Bg7 10.Ne2 O-O 11.h4 Ne7 12.h5 Nb6 13.b3 Bd7 14.a4 Rc8 15.Ba3 Re8 16.hxg6 Nxg6 17.Qd2 h6 18.Ng3 Rc7 19.Nh5 Nf8 20.Nxg7 Kxg7 21.f5 f6 22.Qxh6+ Kf7 23.exf6 { 1-0, Kasparov Garry 2849 - Colindo, Deurne 2000 Simultan } ) 8.g3 cxd4 9.cxd4 Bb4+ 10.Kf2 f6 11.Be3 g5 12.Bh3 gxf4 13.gxf4 Rf8 14.Ne2 fxe5 15.fxe5 Be7 16.b3 Bh4+ 17.Ng3 Ne7 18.Kg2 Ng6 19.Qd2 Rf7 20.Rhf1 Ndf8 21.Ng5 Rxf1 22.Rxf1 { 1-0, Efimenko Zahar 2557 - Firman Nazar 2494 , Moscow 2002 It (open) "Aeroflot" } ) 7...Qb6 { = } 8.g3 ( 8.Nb3 cxd4 9.cxd4 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 Qb4 12.Rc1 Qxd2+ 13.Kxd2 f6 14.Bb5 Ndb8 15.Na5 Kd7 16.Rhe1 a6 17.Bxc6+ Nxc6 18.Nxc6 bxc6 19.f5 Re8 20.exf6 gxf6 21.fxe6+ Kd6 22.e7 Ra7 23.Rc3 Raxe7 24.Rce3 Rxe3 25.Rxe3 Rxe3 26.Kxe3 c5 27.h3 Bf5 { ...1/2-1/2, Capablanca Jose Raul 2720 - Montero H, Habana 1931 } ) ( 8.Nb1 Be7 9.a3 { } ) 8...cxd4 9.cxd4 Bb4 ( 9...Nxd4 10.a3 { } ) 10.Kf2 ( 10.a3 { } ) 10...g5 ( 10...Nxd4 { } ) 11.fxg5 ( 11.Nb3 { } ) 11...Ndxe5 ( 11...Nxd4 { } ) 12.Nxe5 ( 12.Nb3 Nxf3 { } ) 12...Nxe5 ( 12...Qxd4+ { } ) 13.Kg2 ( 13.Nb3 Bd7 { } ) 13...Nc4 ( 13...Qxd4 { } ) 14.Nf3 Bd7 ( 14...Na5 { } ) 15.Bd3 { } ( 15.b3 Bc3 16.Rb1 Nd6 17.Bf4 Ne4 18.Bd3 Rg8 19.Rf1 Ke7 20.Be5 Rg6 21.Nh4 Nd2 22.Nxg6+ hxg6 23.Rc1 Nxf1 24.Qxf1 Bb4 25.Qf6+ Ke8 26.Bc7 { 1-0, Mannion Stephen R 2370 - Farrell Neil 2200 , Perth 1997 It (open) } ) 15...Be7 { N } ( 15...Rc8 16.Qe2 ( 16.b3 Nd6 17.Bb2 Bc3 18.Bxc3 Rxc3 19.Qd2 Rc7 20.Qf4 Bb5 21.Qf6 Rf8 22.Bxh7 Ne4 23.Bxe4 dxe4 24.Ne5 Rc2+ 25.Kh3 Qxd4 26.Rhd1 Rd2 27.Rac1 Bc6 28.Rxd2 Qxd2 29.Nxc6 bxc6 30.Rxc6 { 1-0, Della Morte Pablo 2220 - Baracat Ciro 2186 , Villa Ballester 1998 It (open) } ) 16...Bf8 17.b3 Nd6 18.Bf4 Bb5 19.Be5 Rg8 20.Rac1 Rc6 21.Bxd6 Bxd3 22.Qxd3 Bxd6 23.Qxh7 Rg6 24.Qh8+ Ke7 25.Ne5 Bxe5 26.Qxe5 Qa5 27.Rxc6 Qxa2+ 28.Kh3 bxc6 29.Rf1 Qa5 30.Qf4 Rg7 31.Qf6+ Kf8 32.Qxe6 Rh7+ 33.Kg4 Qb6 34.Qd6+ Kg8 35.Qe5 { ...1-0, Persowski Slawomir 2270 - Goj Artur 2340 , Gdynia 1987 Ch Poland (1/2 final) } ) ( 15...Bf8 16.Qe2 ( 16.Rf1 Nd6 17.Ne5 Qxd4 18.Nxf7 Nxf7 19.Rxf7 Bc5 20.Rf4 Qg7 21.Qh5+ Kd8 22.Rf6 Be7 23.Bf4 Be8 24.Qe2 Bxf6 25.gxf6 Qd7 26.Qe5 Bf7 27.Bb5 { 1-0, Klundt Klaus 2362 - Merck David, Bad Wiessee 2000 It (open) } ) 16...Bg7 17.Bf4 Na5 18.Be5 Bxe5 19.Nxe5 Qxd4 20.Rhf1 Rf8 21.Rf4 Qb6 22.Raf1 Nc4 23.Bxc4 dxc4 24.Nxf7 Qc6+ 25.R1f3 Ke7 26.Qe5 Rg8 27.Qf6+ { 1-0, Jansa Vlastimil 2495 - Siepenkoetter Anita, Denmark 1991 It (open) "Politiken Cup" } ) ( 15...e5 16.Qe2 e4 17.Bxc4 Bg4 18.Bb5+ Kf8 19.Ne5 Bxe2 20.Nd7+ Ke7 21.Nxb6 Bf3+ 22.Kh3 axb6 23.Rf1 h6 24.gxh6 Rag8 25.Bf4 Rg6 26.Rxf3 exf3 27.Rh1 f5 28.Kh4 Kf7 29.Kh5 Bd6 30.Bg5 Be7 31.Bf4 Bb4 32.h4 Rgxh6+ 33.Bxh6 Bd2 34.Be8+ Kf6 { 0-1, Mahesh Chandran P 2238 - Williams Simon 2353 , Witley 2000 It (young masters) } ) ( 15...Bb5 16.Qe2 Be7 17.Bf4 Nd6 18.Bxb5+ Nxb5 19.Be5 O-O 20.h4 Nd6 21.Nh2 f6 22.gxf6 Bxf6 23.Ng4 Bxe5 24.Nh6+ Kg7 25.Qxe5+ Rf6 26.Ng4 Ne4 27.Raf1 Rf8 28.Nxf6 Qxb2+ 29.Kh3 Nxf6 30.Qg5+ { 1-0, Ruxton Keith 2325 - Claesen Pieter 2240 , Groningen 1989 Ch Europe (juniors) } ) ( 15...Bc6 16.Qe2 Bd6 17.Rf1 O-O-O 18.b3 Na5 19.Ne5 Bxe5 20.Qxe5 Bd7 21.Bf4 Bc6 22.Rac1 Rdf8 23.Rc5 Kd8 24.Bd2 { 1-0, Polster Wolfgang Dr 2285 - Linhart Wolfgang 2190 , Germany 1988 corr. } ) 16.Qe2 f5 { ? } ( { ? } 16...Bb5 17.Bf4 Qa6 18.Rhd1 Nd6 { } ) 17.gxf6 Bxf6 18.b3 Nd6 19.Ne5 O-O-O 20.Bf4 Nf5 { ?! } ( 20...Rdf8 { !? } 21.Rac1+ Kd8 22.Rhe1 Re8 { } ) 21.Rac1+ { } {#r} 1-0