[Event "12th ECC qual. group 4"]
[Site "Berlin GER"]
[Date "1996.09.08"]
[Round "3"]
[White "Lobron, Eric EMBE"]
[Black "Chuchelov, Vladimir ROEK"]
[Result "0-1"]
[WhiteElo "2585"]
[BlackElo "2490"]
[ECO "E12"]
[EventDate "1996.??.??"]
[Annotator "Psakhis"]
[PlyCount "102"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e4 cxd4 8.Nxd4 Nc6
9.Nxc6 Bxc6 10.Bf4 Bc5 11.Be2 O-O 12.O-O-O $5 
    ( 12.e5 $6 Nh5 $1 13.Bxh5 Qh4 )
12...Ne8 
    ( 12...Rc8 13.Kb1 a5 {/\Bxf2} 
        ( 13...Ne8 14.Bg3 $142 $1 $14 )
        ( 13...Bxf2 14.e5 Bxg2 
            ( 14...Ne8 15.Bd3 )
        15.exf6 Qxf6 16.Bd6 )
    14.Bg3 Ne8 15.Rhe1 Qe7 16.Bd3 f6 17.f4 Kh8 18.Bf2 $14 {
    Greenfeld,A-Yu,S/Beijing op/1996/1:0/42/} )
    ( 12...e5 $2 13.Bxe5 Ng4 14.Bxg4 Qg5+ 15.Kb1 Qxg4 16.Nd5 $16 )
13.Bg3 
    ( 13.e5 $145 $5 Bxf2 $140 $6 14.Bd3 )
13...e5 
    ( 13...f5 $5 14.exf5 exf5 15.f3 $13 )
14.Kb1 
    ( 14.Bxe5 $6 Qg5+ 15.f4 Be3+ 16.Kb1 Bxf4 17.Bxf4 Qxf4 18.g3 $140 Qe5 
    $1 )
14...Bd4 
    ( 14...f6 15.f4 Bd4 16.Bf3 Qe7 17.Nd5 
        ( 17.Nb5 Bxb5 18.cxb5 Kh8 )
    17...Bxd5 18.exd5 Rc8 19.Rhe1 $14 {Piket, J-Nijboer,F/Linares 
    zt/1995/1:0/40/} )
    ( 14...Qe7 $5 15.Rhe1 
        ( 15.f4 $5 )
    15...Bd4 16.Nd5 Bxd5 17.exd5 Qf6 18.Bd3 g6 19.Re4 $2 Nd6 20.Bh4 g5 21.
    Rxd4 exd4 22.Bxh7+ Kg7 23.Bg3 Nxc4 $17 {Timman,J-Tiviakov,S/Wijk aan 
    Zee/1996/ CBM-51/} )
15.f4 $5 {N/} 
    ( 15.Nb5 $5 Bxb5 16.cxb5 Qe7 17.Rxd4 $5 exd4 18.Rd1 d5 $5 19.exd5 Nd6 
    20.Bd3 $1 Rac8 $1 
        ( 20...h6 21.Qa4 $16 {Lautier,J-Timman, J/Amsterdam/1996/1:0/42/} 
        )
    21.Qa4 Ne4 22.Qxd4 Nxg3 23.hxg3 Qc5 $10 )
15...Bxc3 $5 16.Qxc3 
    ( 16.fxe5 Ba5 17.b4 Qe7 )
16...Nf6 
    ( 16...exf4 17.Bxf4 Bxe4+ 18.Bd3 $44 )
17.fxe5 
    ( 17.Qxe5 Re8 )
    ( 17.Bf3 Nxe4 
        ( 17...Bxe4+ 18.Bxe4 Nxe4 19.Qxe5 Re8 20.Qf5 Qc8 )
    18.Qxe5 Re8 $13 )
17...Nxe4 18.Qe3 
    ( 18.Qc2 $5 )
18...f5 
    ( 18...Qg5 19.Bf4 )
19.e6 $6 {Too optimistic.} 
    ( 19.exf6 Qxf6 20.Rhf1 Qg6 21.Bd3 Qg4 $10 )
19...Nxg3 20.e7 
    ( 20.hxg3 Qe8 $1 $17 )
    ( 20.Qxg3 Qe7 )
20...Be4+ $1 21.Qxe4 Nxe4 22.exd8=Q Raxd8 $17 23.Rd4 Nf6 24.h3 
    ( 24.Bf3 $5 Rde8 25.Rhd1 Re5 26.Kc2 )
24...Rde8 25.Bd3 
    ( 25.Bf3 $5 )
25...Re5 26.Rf1 g6 27.g4 $6 fxg4 28.hxg4 Kg7 29.Rd6 Rf7 30.Rd4 Rfe7 31.Kc2
Rg5 32.Rff4 d5 $1 33.Kd2 
    ( 33.b4 $5 )
33...Rge5 34.b4 dxc4 35.Rxc4 
    ( 35.Bxc4 g5 36.Rf3 Re4 $19 )
35...Rd7 36.Rfd4 Rxd4 37.Rxd4 Kh6 38.Rc4 Re7 
    ( 38...Kg5 39.Rc7 a5 40.Rc6 Nd5 $140 41.bxa5 bxa5 42.Rc5 )
39.a4 Kg5 40.Be2 Re4 $1 41.Rxe4 
    ( 41.Rc7 Rxb4 42.Rxa7 Nxg4 43.Rxh7 Rxa4 $19 )
41...Nxe4+ 42.Kd3 Kf4 43.Kd4 
    ( 43.Kc4 Ke3 44.Bd3 Nf2 45.Bc2 Nxg4 46.Kb5 Ne5 47.Ka6 h5 48.Kxa7 h4 
    49.Bb3 h3 50.Bd5 Nf3 $19 )
43...Nf6 44.Kc4 Nxg4 45.Kb5 h5 46.Ka6 h4 47.Kxa7 Ne3 $1 
    ( 47...h3 48.Bf1 h2 49.Bg2 )
48.Bb5 h3 49.Bc6 Nc4 
    ( 49...Ng2 $2 50.Kxb6 Kg3 51.a5 h2 52.a6 h1=Q 53.a7 $10 )
50.Ka6 g5 51.Kb5 g4 
    ( 51...g4 52.Kxc4 g3 )
0-1

