[Event "13th ECC final"]
[Site "Kazan RUS"]
[Date "1997.12.29"]
[Round "2"]
[White "Dreev, Alexei STKZ"]
[Black "Krasenkow, Michal LAZV"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2645"]
[ECO "D92"]
[EventDate "1997.??.??"]
[Annotator "Ftacnik"]
[PlyCount "57"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.Rc1 dxc4 7.e4 Bg4 8.Bxc4 
Bxf3 9.gxf3 Nh5 10.Be3 e6 11.f4 Qh4 12.Qf3 Nc6 13.Ne2 Rad8 14.Rd1 
    ( 14.e5 Bh6 15.Rg1 Ng7 16.Bb5 Nb4 17.Rxc7 Nd5 18.Rxb7 Nxe3 19.Qxe3 Nf5
    20.Qe4 {1-0 Van Wely,L-Rytshagov,M/Erevan olm 1996 (42)} )
14...Na5 
    ( 14...a6 15.a3 
        ( 15.Rg1 Rd7 16.Bb3 Na5 17.Bc2 c5 18.dxc5 Rxd1+ 19.Bxd1 Bxb2 20.
        Ng3 Bc3+ 21.Kf1 Nf6 22.Kg2 Nc6 {1/2-1/2 Yudovich sr,M-Koh/corr 
        1970 (47)} )
    15...Rd7 16.O-O Rfd8 17.e5 Bh6 18.Kh1 Ne7 19.Rg1 Nf5 20.d5 exd5 21.
    Rxd5 Rxd5 22.Bxd5 c6 23.Bb3 Nhg7 = {Portisch,L-Simagin,V/Sarajevo 
    1963/1-0 (76)} )
15.Bd3 c5 16.dxc5 Bxb2 17.O-O {Black have played very actively, but white 
position is quite compact. In case the first player can hold the pawn 
structure, his bishop pair can become active.} 
    ( 17.e5 Nc6 18.Ng3? Bxe5! 19.Nxh5 
        ( 19.fxe5 Nxe5 20.Qe2 Nxd3+ 21.Rxd3 Nxg3 22.fxg3 Qe4 -+ )
    19...Bc3+ 20.Ke2 Qxh5 21.Qxh5 gxh5 22.f5 Nd4+ 23.Bxd4 Bxd4 {Van 
    Wely,L-Lin Weiguo/Manila olm 1992/1/2-1/2 (52)} )
17...e5 
    ( 17...Nc6 18.Bb5! ~ )
18.f5 Nc6 
    ( 18...Bd4!? {The central piece of white's build up is the Be3, so it 
    must be good to get him off the board.} 19.Bxd4 exd4 20.Bb5 a6 =+ )
19.Bc4 Nf6 
    ( 19...gxf5 20.Qg2+ Qg4 
        ( 20...Kh8 21.Bg5 Qxe4 22.Qxe4 fxe4 23.Bxd8 Nxd8 ~ )
    21.exf5 Qxg2+ 22.Kxg2 = )
    ( 19...Nd4 20.Bxd4 Bxd4 21.Nxd4 exd4 22.fxg6 hxg6 23.Bd5 = )
    ( 19...Bd4!? 20.fxg6 hxg6 21.Bd5 Bxe3 22.fxe3 =+ )
20.Rxd8 Rxd8 
    ( 20...Nxd8 21.Rb1 Bd4 22.fxg6 hxg6 23.Nxd4 exd4 24.Bf4 = )
21.fxg6 hxg6 22.Rb1 Bd4?! 
    ( 22...Na5 23.Bxf7+ 
        ( 23.Bd5 Nxd5 24.exd5 Nc4 ~ )
    23...Kxf7 24.Rxb2 Rd1+ 25.Kg2 Rd7 26.Nc3 Nc4 27.Rb1 += )
23.Rxb7 Bxe3 24.Rxf7 {White rook have made quite a career and black must 
be very careful.} 
    ( 24.Bxf7+ Kf8 25.fxe3 Rd1+ 26.Kg2 Nd8 27.Bb3 Qg5+ 28.Kf2 Qh4+ = )
24...Bxf2+? 
    ( 24...Qxf2+! 25.Qxf2 Bxf2+ 26.Kxf2 Nxe4+ 27.Ke3 Na5 
        ( 27...Nd2 28.Be6 Kh8 29.Nc3 += )
    28.Rxa7+ Nxc4+ 29.Kxe4 Nd2+ 30.Ke3 Nc4+ 31.Kf3 Rc8 += )
25.Kg2! Bxc5 
    ( 25...Qg4+ 26.Kxf2 Nxe4+ 27.Ke3 Qg5+ 28.Kxe4 +- )
    ( 25...Na5 26.Rd7+ 
        ( 26.Be6 Kh8 27.Qxf6+ Qxf6 28.Rxf6 Bxc5 29.Rxg6 Rd2 30.Kf3 +/- )
    26...Nxc4 27.Rxd8+ Kg7 28.Qxf2 Qxe4+ 29.Kg1 +/- )
26.Rxf6+ Kh8 
    ( 26...Kg7 27.Rxc6 Rf8 28.Rc7+ Be7 29.Qe3 +- )
27.Rxc6 Rf8 28.Bf7! {Krasenkow might have missed this simple response, 
without mating threats black will simply be a piece down.} 
    ( 28.Rxc5 Rxf3 29.Kxf3 +- )
28...Qg5+ 29.Qg3 
    ( 29.Qg3 Qxg3+ 30.Kxg3 Rxf7 31.Rxc5 +- )
1-0

