[Event "13th ECC qual. group 7"]
[Site "Krynica POL"]
[Date "1997.09.16"]
[Round "2"]
[White "Babula, Vlastimil DAPR"]
[Black "Oll, Lembit POLW"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2645"]
[ECO "E54"]
[EventDate "1997.??.??"]
[Annotator "Psakhis"]
[PlyCount "64"]

1.d4 {Kortschnoj} 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 cxd4 7.
exd4 dxc4 8.Bxc4 O-O 9.O-O Nbd7 {Lembit Oll prefers this move to more 
popular 9...a6 and 9...b6} 10.Bg5 h6 {Black did well and after} 
    ( 10...Qa5!? 11.Rc1 
        ( 11.Qe2 Bxc3 12.bxc3 b6 13.Ne5 Bb7 14.Nxd7 Nxd7 15.Bd2 Qf5 16.Bd3
        Qd5 17.f3 Nf6 = {0-1 Vaiser,A-Korchnoi,V/New York GP 1994 (30)} )
    11...Bxc3 12.Rxc3 b5 13.Ra3 Qb6 14.Rb3 a6 15.a4 Qc7 16.Bd3 bxa4 17.Rc3
    Qa5 18.Ra3 Bb7 19.Rxa4 Qd5 ~ {Ljubojevic,L-Kortschnoj,V/Leon 1994/CBM 
    42/[Franco]/1/ 2-1/2 (81)} )
11.Bh4 Qa5 
    ( 11...a6 12.Qe2 Be7 13.Rfe1 b5 14.Bb3 Bb7 15.Rad1 Re8 16.Ne5 += {
    1/2-1/2 Averbakh,Y-Prins,L/SVE izt 1952 (77)} )
12.Rc1 
    ( 12.Qd3!? {Vaisser} )
12...Bxc3!? {In the beggining of the year Oll played with success} 
    ( 12...b6 13.Qe2 Bb7 14.Ne5 Rac8 15.a3 Bxc3 16.Rxc3 Nxe5 17.b4 Nf3+ 
    18.Qxf3 Bxf3 19.bxa5 Bb7 20.axb6 axb6 21.Rfc1 Ne4 22.R3c2 g5 23.Bg3 
    Nxg3 24.hxg3 Rfd8 25.Bb5 Rxc2 26.Rxc2 Rxd4 27.Rc7 {Zayac,E-Oll,L/US-op
    1997/EXP 58/0-1 (45)} )
13.Rxc3 
    ( 13.bxc3 b5 14.Bb3 Bb7 = )
13...b5 14.Bb3 b4 
    ( 14...Bb7 15.Ne5 Nxe5 $140 16.dxe5 b4 17.Re3 Nd5 18.Rg3 $36 )
15.Rc1 Bb7 16.Re1 
    ( 16.Ne5 Nxe5 17.Bxf6 Ng6 =+ )
16...Rac8 
    ( 16...Qh5!? {Kortschnoj} 17.Bg3 Rfc8 = )
17.Ne5 Bd5 
    ( 17...Nxe5!? 18.Rxe5 
        ( 18.dxe5 Rxc1 19.Qxc1 Ne4 20.Qf4 Rc8 = )
    18...Nd5 )
18.Qd3 
    ( 18.Nxd7!? Nxd7 19.Qh5 )
18...Bxb3 
    ( 18...Nxe5? 19.dxe5 Bxb3 20.exf6 )
19.Nxd7!? 
    ( 19.Qxb3 Rxc1 
        ( 19...Nxe5 {Kortschnoj} 20.dxe5 Qxe5 = )
    20.Rxc1 Nxe5 21.dxe5 
        ( 21.Bxf6 Ng6 22.Be5 Nxe5 23.dxe5 Qxe5 24.Qxb4 Rb8 =+ )
    21...Nd5 = )
19...Nxd7 20.Qxb3 Rfe8 21.Rxc8 Rxc8 22.Be7 Qb6 
    ( 22...Qf5!? 23.Bxb4 Rc2 24.Rf1 Nb6 ~= )
    ( 22...Rb8 23.Bd6 Rb7 $140 24.Rc1!? $36 
        ( 24.Rxe6!? fxe6 25.Qxe6+ Kh8! 
            ( 25...Kh7 26.Qe4+ Kg8 27.Qxb7 +- )
        26.Qe8+ Nf8 27.Bxf8 Qxa2 ~ )
    )
23.Qxb4 
    ( 23.d5 {Kortschnoj} 23...exd5 24.Qxd5 Nf6 = )
23...Rc2 24.Qa4! 
    ( 24.Qxb6? Nxb6 25.Rb1 Nc4 =+ )
24...Qc7 
    ( 24...Qxb2? 25.Qxd7 Rc1 26.Qd8+! Kh7 27.Qa5 Qa1 28.Bb4 +- )
25.Bc5?! 
    ( 25.b3 Nb6 26.Qe8+ Kh7 27.Qxf7 Nd5 28.Qxe6 Nxe7 =+ )
    ( 25.Qb3! {Kortschnoj} 25...Rc1 26.Bb4 += )
25...Rxb2 26.Bxa7 
    ( 26.Qxa7 Qxa7 
        ( 26...Qf4!? {Kortschnoj} )
    27.Bxa7 Rxa2 28.Bc5 Nxc5 
        ( 28...e5 =+ {Kortschnoj} )
    29.dxc5 Rc2 =+ )
26...Nf6! ~= 27.d5?! 
    ( 27.h3 $142 ! Qf4 $140 28.Rf1 Ne4 29.d5! exd5 30.Bd4 = )
27...Nxd5 28.Bd4 
    ( 28.a3 Nc3 29.Qa6 Ne2+! 30.Kh1 
        ( 30.Kf1? Qxh2! -+ )
    30...Qc3 31.Rf1 Qc2 -+ )
28...Rb4 29.Qa8+?? 
    ( 29.Qe8+ Kh7 30.Ba1 Re4!? 31.Rf1 Re2 =+ )
    ( 29.Qd1 =+ {Kortschnoj} )
29...Kh7 30.Ba1 Qc2 -/+ 31.Qf8?! 
    ( 31.Qa6 {Kortschnoj} 31...Nf4 -+ )
    ( 31.Qa5!? Rb1 32.g3 Nb4 33.Qe5 Rxe1+ 34.Qxe1 Nxa2 -/+ )
31...Qg6 32.Be5 
    ( 32.Rf1 Rb1 33.Qc5 Rxf1+ 34.Kxf1 Qd3+ 35.Ke1 Nf4 -+ )
32...Rb1 -+ 0-1

