[Event "13th ECC final"]
[Site "Kazan RUS"]
[Date "1997.12.28"]
[Round "1"]
[White "Oll, Lembit POLW"]
[Black "Zilberman, Yaacov HERZ"]
[Result "1-0"]
[WhiteElo "2645"]
[BlackElo "2560"]
[ECO "B05"]
[EventDate "1997.??.??"]
[Annotator "Finkel,A"]
[PlyCount "113"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O Be7 7.c4 Nb6 8.Nc3 O-O 
9.Be3 a6 10.b3 N8d7 11.exd6 
    ( 11.h3 Bf5 12.exd6 cxd6 13.Re1!? h6 14.Bd3 Bxd3 15.Qxd3 Rc8 16.Rad1 
    Re8 17.Bf4 += {Chandler,M-Hort,V/Surakarta 1982/1/2-1/2 (65)} )
    ( 11.Rc1!? Rb8 12.Re1 dxe5 
        ( 12...Bxf3 13.exd6 Bxe2 14.dxe7 Bxd1 15.exd8=Q Rbxd8 16.Rcxd1 += 
        )
    13.Nxe5 Nxe5 
        ( 13...Bxe2?! 14.Qxe2 Nxe5 15.dxe5 Nd7 16.Red1 +/- )
    14.Bxg4 Nxg4 15.Qxg4 Nd7 16.Bh6 += {Oratovsky,M-Zilberman,Y/ISR-chT 
    (AFEK-Herzliya) 1996 (30)} )
11...cxd6 12.d5!? 
    ( 12.h3 Bh5 13.Rc1 
        ( 13.Qd2!? Rc8 14.a4 Nf6 15.a5 Nbd7 16.d5!? ~ {Zeller Frank-Appel 
        Ralf/Bundesliga 1995/1/2-1/2 (51)} )
    13...Re8 14.Bf4 
        ( 14.Qd2 Nf6 15.Rfe1 Nbd7 16.Red1 Rc8 17.Qb2 h6 18.a4 a5 19.Qb1 +=
        {1/2-1/2 Parkanyi,A-Schnelzer,R/Budapest FS10 IM-A 1994 (41)} )
    14...Rc8 15.a4 Nf8 16.g4 Bg6 17.Re1 h6 18.Bg3 Nh7 $132 {
    Schneider,H-Schnelzer,R/Hessenliga 1995 (54)} )
    ( 12.Qd2 Re8 13.Rad1 Qc7 14.Ne4 Bf5 15.Ng3 Bg6 16.h4 Nf6 17.Ng5 h6 ~ {
    1/2-1/2 De Souza,A-Loureiro,L/BRA-ch 1995} )
12...e5 13.Ne1!? 
    ( 13.Nd2!? Bxe2 14.Qxe2 Bg5 15.f4 exf4 16.Bxf4 Bxf4 17.Rxf4 Re8 18.
    Nde4 Ne5 19.Raf1 Qe7 ~ )
13...Bxe2 14.Qxe2 Bg5 
    ( 14...f5 15.f4 Rc8 
        ( 15...e4?! 16.Nc2 += )
        ( 15...g5 16.fxe5 Nxe5 
            ( 16...dxe5 17.g4! +/- )
        17.Nc2 f4 18.Bd2 Bf6 19.Nd4 Nexc4?! 20.Ne6 Nxd2 21.Nxd8 Nxf1 22.
        Qe6+ Kg7 23.Ne4! +- )
    16.Nf3 Bf6 17.fxe5 dxe5 18.Qf2! += )
15.Nd3 Bxe3 16.Qxe3 += Nf6 
    ( 16...f5 17.f4 e4 18.Nb4 a5 19.Nc2 Nc5 20.Nd4 Nbd7 21.Ncb5 Qb6 22.Ne6
    ! Nxe6 23.Qxb6 Nxb6 24.dxe6 Rae8 25.Nxd6 Rxe6 26.Nxb7 +/- )
17.f4 Nbd7 18.fxe5 Ng4 19.Qg3 Ngxe5 20.Nxe5 Nxe5 21.Kh1 Rc8 22.Ne4 f6 23.
a4! += {Preventing black's counterplay on the queenside. White stands 
slightly better because of weakness of e6 square.} 23...Kh8 24.a5 h6?! {
Creating to himself another weakness.} 25.Qh3! Rc7 26.Ng3 Rcf7 27.Nf5 Re8 
28.Qg3 Qd7 29.h3 g6 30.Nd4 Kh7 31.Ne6 +/- Qe7 32.Rae1 Rc8 33.Rf4 Rg8 34.
Qe3 f5 35.c5! {White pieces take ideal position and it's a time for 
breakthrough.} 35...g5 36.Rf2 Ng6 37.b4 Qd7 38.Qd3 f4 
    ( 38...Ne7 39.Rfe2 
        ( 39.Ref1!? dxc5 40.Rxf5 Nxf5 41.Rxf5 Rxf5 42.Qxf5+ Kh8 43.bxc5 
        $40 )
    39...Re8 40.Qf3 $40 )
39.Rfe2 Qa4 40.Re4 f3?! 41.gxf3 Qd7 42.f4! +- {The rest is a matter of 
technique.} 42...dxc5 43.bxc5 Kh8 44.fxg5 Rf5 45.d6 hxg5 46.Qe2 
    ( 46.Qd1! +- )
46...Rd5 47.Qh5+ Qh7 48.Qxh7+ Kxh7 49.Rb4 Kh6 50.Rxb7 Ne5 51.Rf1 Rh8 52.
Rf6+ Kh5 53.Rb4 Rh7 54.Rd4 Rxd4 55.Nxd4 Rb7 56.c6 Rb4 57.c7 1-0

