[Event "14th ECC final"]
[Site "Belgrade YUG"]
[Date "1999.01.11"]
[Round "1"]
[White "Yudasin, Leonid EPTK"]
[Black "Adams, Michael DVBR"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2715"]
[ECO "C54"]
[EventDate "1998.??.??"]
[Annotator "Yudasin,L"]
[PlyCount "43"]

1.e4 {Tyomkin,D} 1...e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 
    ( 5.b4 {-71/327} )
5...a6 6.O-O {The transfer of Nb1 to-g3 before castling is usefull while 
black bishop is on e7 or g7.It doesn't get anything in this position 
because of black's counterplay in the center:} 
    ( 6.Nbd2 O-O 7.Nf1 d5 )
6...Ba7 7.Re1 
    ( 7.Bb3 d6 8.a4!? O-O 9.Bg5 h6 10.Bh4 g5 11.Bg3 Bg4 12.Nbd2 Bh5 13.Re1
    Bg6 14.Nf1 Nh5 ~ )
7...d6 8.Bb3 
    ( 8.Nbd2 O-O 9.Nf1 h6 10.Ng3 Re8 11.h3 d5 $132 )
8...O-O 9.h3 
    ( 9.Bg5!? {/\Nf1-e3} )
9...h6 
    ( 9...Kh8 {-73/365} )
10.Nbd2 Be6 
    ( 10...Nh5!? {This way(Nf6-h5-f4) black doesn't get the attack on 
    white's king:} 11.Nf1 
        ( 11.Nxe5 $140 Nxe5 12.Qxh5 Nxd3 )
    11...Qf6 12.Be3 Nf4 
        ( 12...Bxe3 13.Nxe3 Nf4 14.h4! += {/\g3} 
            ( 14.Nd5 = )
        )
    13.Bxa7 Rxa7 14.Ne3 {/\h4,g3,/\Kh2,/\d4} )
    ( 10...Re8 {with the idea to simplify position in the center.} 11.Nf1 
    d5? 
        ( 11...Be6 {-10...Be6} )
    12.exd5 Nxd5 13.Ng3 += {and pawn e5 is vulnerable,because of 
    uncomfortable arrangment of black pieces.} 
        ( 13.d4! e4 14.N3d2 f5 15.f3 +/- )
    )
11.Nf1 
    ( 11.Ba4!? {trying to create weeknesses on the queenside.} 11...b5 12.
    Bc2 += {/\a4,/\d4} )
11...Re8 
    ( 11...Bxb3!? 12.Qxb3 
        ( {After} 12.axb3 {white can not move d4,because after ...exd4, 
        cxd4 b4-square becomes week.Although after this white can get some
        initiative (see game Kaidanov-Malaniuk,Elista(ol),1998.} )
    12...Qd7 13.Be3 Bxe3 14.Nxe3 Rfe8 += )
12.Be3 
    ( 12.N3h2 d5 13.Qf3 Na5 14.Bc2 dxe4 15.dxe4 Nc4 {/\Nd6} )
12...d5 
    ( 12...Bxb3 {Atlas,V} 13.axb3!? Bxe3 14.Nxe3 Qd7 15.Nh4 d5 16.Qf3 d4 
    17.Nd5 Re6 18.Nf5 Kh7 19.cxd4 exd4 20.Qg3 Ne8 21.Rac1 g6 22.Nh4 Rc8 
    23.f4! +/- {1-0 Kaidanov,G-Malaniuk,V/Lucerne 1997/CBM 62/[Atlas,V] 
    (35) White clearly won the positional battle and obtained a large 
    advantage. His initiative on the kingside seems very dangerous and 
    Black faces serious problems.} )
13.Bxa7 Rxa7 
    ( {Black almost equalizes after:} 13...dxe4!? 14.dxe4 
        ( 14.Bc5 exf3 15.Qxf3 += )
    14...Qxd1 15.Raxd1 Bxb3 16.axb3 Rxa7 17.Ne3 += )
14.exd5 Bxd5 15.Ba4! N 
    ( 15.Bxd5 Nxd5 16.Ng3 Nf4 17.d4 exd4 18.Rxe8+ Qxe8 19.Nxd4 = {1/2-1/2 
    Chiburdanidze,M-Suetin,A/Moscow-ch 1981 (28)} )
15...b5 
    ( 15...Qd6 16.Ne3 {xe5} )
16.Bc2 {In many variations Bd5 could be the weekness.} 
    ( {To the boring equal position leads:} 16.Bb3 Bxb3 
        ( 16...Ra8 17.Ne3 Be6 = )
    17.axb3 Qd6 = {/\a5,b4,Ra-a8} )
16...Ra8 
    ( 16...Qd6!? 17.a4 b4 += {/\a5,/\Rb7} )
17.a4 {Careless move.White can try to get something after:} 
    ( 17.Ne3!? Be6 
        ( 17...Rb8 18.Nxd5 Nxd5 19.d4 )
    18.a4 b4 
        ( 18...Rb8 19.axb5 axb5 20.Ra6 $36 )
    19.d4 
        ( 19.cxb4 Nxb4 
            ( 19...Rb8 20.b5 axb5 21.axb5 {/\Ba4} )
        20.Nxe5 Qd4 21.N3c4?? Bxc4 -+ )
    19...bxc3 20.bxc3 exd4 21.cxd4 Nb4 22.Bb3 += {xc6,a6} )
17...b4! 18.Ne3 Rb8! {/\b3,/ \bxc3,<->b} 19.Nxd5 
    ( 19.a5!? {To this move black replies with tactic:} 19...bxc3 
        ( 19...b3 20.Bb1 Qd6 21.Ra3 $36 )
    20.bxc3 e4! 21.Nxd5 
        ( 21.dxe4 Bxe4 = )
    21...Nxd5 22.dxe4 Nxc3 $132 {/\Nb5,/\Nb4} )
19...Nxd5 
    ( 19...Qxd5 20.d4! $36 {/\Bb3,/\Qd3,xa6,h7} )
20.d4!? {In case white doesn't break in the center, black can put pressure
on white's weeknesses-c3,d3,g2(with Nf4) via the center.} 
    ( 20.Qd2 bxc3 21.bxc3 Qd6 = {/\Nf4,/\Rbd8,/\a5,Nb6} )
20...bxc3 
    ( 20...exd4 21.Rxe8+ Qxe8 22.Qd3 +/- {/\Re1,cxd4,xa6,c7,|^>>} )
21.bxc3 e4! 
    ( 21...Nxc3 22.Qd3 e4 23.Qxc3 {xNc6} )
    ( 21...exd4 22.Rxe8+ Qxe8 23.Qd3 Nf6 24.Nxd4 += {xa6} )
22.Bxe4 {Draw was agreed because of forthcoming equal ending which is 
getting after 22...Rxe4!} 
    ( 22.Rxe4 Rxe4 23.Bxe4 Nxc3 {-22.Be4} )
    ( 22.Bxe4 Rxe4! 
        ( 22...Nxc3?? 23.Bxc6! )
    23.Rxe4 Nxc3 24.Qc2 Nxe4 25.Qxe4 
        ( 25.Qxc6 Ng5! {[]} 26.Nxg5 hxg5 27.Qxa6 Qxd4 28.Rc1 g6! $132 {
        /\Rb2} )
    25...Qd6 = {/\Nb4} )
1/2-1/2

