[Event "13th ECC qual. group 2"]
[Site "Eupen BEL"]
[Date "1997.09.22"]
[Round "1"]
[White "Ahn, Martin ROEK"]
[Black "Jaksland, Tim ESPG"]
[Result "0-1"]
[WhiteElo "2310"]
[BlackElo "2245"]
[ECO "B35"]
[EventDate "1997.??.??"]
[Annotator "Tsesarsky"]
[PlyCount "167"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 Qa5 8.O-O 
O-O 9.Bb3 d6 10.h3 Bd7 11.f4 Qh5 12.Qxh5 Nxh5 13.Rad1 
    ( 13.Nde2 Rfc8 
        ( 13...Na5 14.Rfd1 Nxb3 15.axb3 Bc6 16.Bxa7 
            ( 16.g4 Nf6 17.Ng3 a6 = )
        16...Bxc3 17.Nxc3 Nxf4 18.Nd5 
            ( 18.Be3 = )
        18...Nxd5 19.exd5 Bd7 20.c4 Bf5 = {0-1 
        Burnoiu,C-Dovramadjiev,T/Bucharest op 1995 (32)} )
    14.Rad1 Nf6 15.Bc1? 
        ( 15.e5! Ne8 
            ( 15...dxe5 16.fxe5 Nxe5 17.Bd4 +/- )
        16.exd6 Nxd6 17.Bc5 += )
    15...b5 
        ( 15...Na5 16.e5 Nxb3 17.axb3 Ne8 =+ )
    16.e5 dxe5 17.Nxb5 Na5 18.Nbc3 Nxb3 19.cxb3 exf4 =+ {1/2-1/2 
    Rosenberger,F-Troyke,C/BL 1994 (60)} )
    ( 13.Nf3? Ng3 14.Rfe1 Bxc3 15.bxc3 Nxe4 -/+ {1-0 Jurkovic,A-Guzman,A/ 
    Ibercaja B 1996 (41)} )
13...Nf6 
    ( 13...Rac8 14.Kh2 
        ( 14.Nd5?! Rfe8 15.Nc3 a6 
            ( 15...Rf8!? )
        16.a3 Nf6? 17.Ba2? 
            ( 17.e5 dxe5 
                ( 17...Nxd4 18.Bxd4 dxe5 19.fxe5 +- )
            18.Nxc6 bxc6 19.fxe5 Nd5 20.Nxd5 cxd5 21.Rxd5 
                ( 21.Bxd5 Be6 22.Bxe6 fxe6 23.c3 Bxe5 24.Rd7 += )
            21...Be6 22.Ra5 Bxb3 23.cxb3 Rc6 
                ( 23...Rc2 24.Rf2 )
            24.Rc1 += )
        17...a5? 
            ( 17...Red8 $132 )
        18.a4? {1-0 Kieran,R-Hadrys,H/WchJW-U10 1993/TD 93\05 (40)} 
            ( 18.e5 +/- )
        )
    14...b6 
        ( 14...Na5 = )
    15.g3 
        ( 15.g4 Nf6 16.g5 
            ( 16.Ba4? Nxd4 17.Rxd4 Rxc3 18.bxc3 Nxg4+ 19.hxg4 Bxd4 20.cxd4
            Bxa4 -/+ )
        16...Nh5 17.a3 += )
    15...Na5 = {0-1 Peterson,E-Troyke,C/GER-chJ U20 1991/TD 91\04 (23)} )
    ( 13...Rfc8 14.g4 Nf6 15.e5! Nxd4? 
        ( 15...Ne8 +/- )
    16.Bxd4 Ne8 17.Rfe1 Kf8 18.Ne4 Bh6 19.exd6 exd6 
        ( 19...Nxd6 20.Nxd6 exd6 21.Be5 dxe5 22.Rxd7 +- Bxf4 23.Rxf7+ Ke8 
        24.Rxf4 +- )
    20.g5 
        ( 20.Nxd6! Nxd6 21.Be5 +- )
    20...Bg7 21.Bxg7+ Nxg7 22.Nxd6 +- {Sakharov,A-Giorgadze,T/URS-ch otbor
    1976/MCD-ch/1-0 (69)} )
    ( 13...Na5 14.g4 Nxb3 15.axb3 Nf6 
        ( 15...Nxf4 16.Bxf4 e5 17.Be3 exd4 18.Bxd4 Bc6 19.Bxg7 Kxg7 20.
        Rxd6 += )
    16.e5 dxe5 17.fxe5 Nxg4 18.hxg4 Bxg4 19.Nf3 Rfd8 += 
        ( 19...Bxf3 20.Rxf3 Bxe5 21.Rd7 +/- {1-0 Ahn,M-Faybish,N/ 
        BEL-chT9697 1997/EXT 97 (27)} )
    )
    ( 13...Nxd4 14.Bxd4 Bc6 15.Nd5 Bxd5 16.exd5 Rfc8 17.c3 Bxd4+ 18.Rxd4 
    Nf6 
        ( 18...Ng7 19.g4 f5 20.Bc2 Kf7 21.Kg2 += {1/2-1/2 
        Moor,R-Brod,M/XVII Mitropa Cup, Montecatini Terme ITA 1997 (71)} )
    19.Bd1 Rc5 20.Bf3 Rac8 21.Rfd1 a6 22.R1d2 Rb8 23.a3 b5 24.Kf2 = {
    1/2-1/2 Brandstaetter,F-Piveny,I/Werfen op 1993 (41)} )
    ( 13...Rfd8 14.g4 Nf6 15.e5! 
        ( 15.f5!? )
    15...dxe5 
        ( 15...Nxg4 16.hxg4 Bxg4 17.e6 +/- )
    16.Nxc6 Bxc6 17.Rxd8+ Rxd8 18.fxe5 Nd5 
        ( 18...Nd7 19.Rxf7 
            ( 19.Bxf7+ +/- )
        19...Nxe5 20.Rxe7+ Kf8 21.Bc5 +- )
    19.Nxd5 Bxd5 20.Rd1 e6 21.c4 Bxe5 {1-0 Ahn, M-Vanderwaeren,S/ch-BEL, 
    Geel 1996} )
14.e5 
    ( 14.f5!? )
14...dxe5 15.Nxc6 Bxc6 16.fxe5 Nh5 
    ( 16...Nd7 17.e6 Ne5 18.exf7+ 
        ( 18.Bc5 Bf6 19.Rfe1 fxe6 20.Bxe6+ Kg7 21.Nd5 +/- )
    18...Nxf7 19.Nd5 Bxd5 20.Rxd5 +/- )
17.Nd5 
    ( 17.Bc5 Ng3 18.Rf2 Rae8 
        ( 18...Nf5 19.g4 +/- )
    19.e6 f5 20.Bxa7 +/- )
17...Bxd5 18.Rxd5 Ng3 
    ( 18...e6 19.Rb5 Rfb8 20.g4 a6 21.Rc5 b6 
        ( 21...Ng3 22.Rf3 Ne4 23.Rc4 f5 24.gxf5 gxf5 25.Rxf5! +- )
    22.Rc6 Ng3 23.Re1 Ne4 24.Bxb6 Nd2 +/- )
19.Rf3 
    ( 19.Rfd1 +/- )
19...Nf5 20.Bf4 
    ( 20.Bf2 h5 21.e6 
        ( 21.c3!? )
    21...fxe6 22.Rd7 Rf6 23.Rxb7 +/- )
20...Rfd8 21.Rfd3 Rxd5 22.Bxd5 Rc8 23.g4 Bh6 $8 24.Bxh6? 
    ( 24.Bxb7! Rxc2 
        ( 24...Rc7 25.Bxh6 
            ( 25.Rd8+ Kg7 26.Bxh6+ Kxh6 27.Bd5 Ne3 28.c3 +/- )
        25...Nxh6 26.Be4 Rc5 
            ( 26...Kg7 27.c3 +/- )
        27.Rd5 +/- )
    25.Rd8+ Kg7 26.g5 Bxg5 27.Bxg5 Rxb2 28.Be4 +- )
24...Nxh6 25.Rc3? 
    ( 25.e6 Rxc2 26.g5 Nf5 27.exf7+ Kg7 28.Bb3 Rc8 29.Rd7 Rb8 += )
25...Rxc3 =+ 26.bxc3 b6 27.Kf2 e6 28.Bf3 
    ( 28.Be4 )
28...Kf8 29.Ke3 Ng8 30.Kd4 Ke7 31.c4 f6 32.exf6+ Nxf6 33.c5 bxc5+ 34.Kxc5 
Nd7+ 35.Kb4 
    ( 35.Kb5 Kd6 36.Ka6 Nc5+! 37.Kxa7 Kc7! 38.c4 e5 39.g5 e4 40.Bg4 e3 41.
    h4 Na4 -/+ )
35...Kd6 36.Ka5 
    ( 36.g5!? )
36...Nc5 37.Kb5 g5 38.Kc4 h6 39.Kd4 Nd7 40.Be2 Nc5 41.Bc4 Nd7 42.Bf1 Nf6 
43.a3 Nd7 
    ( 43...e5+! =+ )
44.Bg2 Nf8 45.Ke4 Nd7 46.Bf1 Nb6 47.Kd4 Na4 48.Bg2 Nc5 49.Bf3 e5+ 50.Ke3 
    ( 50.Kc4 Ne6 51.Bg2 Nf4 52.Bf1 Kc6 53.c3 =+ )
50...Ne6?! 
    ( 50...Kc7 51.Bd5 Kb6 52.c4 Kc7 
        ( 52...Ka5 53.Bc6 )
    53.Kf3 Kd6 54.Ke3 Nd7 55.Kd3 Nf6 56.Bf3 Kc5 57.Bb7 Ne8 58.Bd5 Nd6 59.
    Be6 e4+ 60.Kc3 e3 61.Kd3 Nxc4 -/+ )
51.Be2 Nd4? 
    ( 51...Nc5 =+ )
52.Bd3 Kd5 53.c4+ Kd6 54.Ke4 = a5 
    ( 54...Ne6 55.Kf5 Nf4 56.Bf1 a5 57.c5+ 
        ( 57.a4 Ne6 58.Bd3 = 
            ( 58.Kg6? e4! -/+ 59.Kxh6 Ke5 60.h4 
                ( 60.Kh5 e3 61.h4 gxh4 62.Kxh4 Nf4 63.g5 e2 64.Bxe2 Nxe2 
                65.c5 Nf4 66.c6 Nd5 67.Kh5 Ne7 68.c7 Kd6 69.g6 Kxc7 70.g7 
                Kd6 71.Kg5 Ke5 -+ )
            60...gxh4 61.g5 e3 62.g6 h3 -+ )
        )
    57...Kxc5 58.Kxe5 $132 )
55.c5+! Kxc5 56.Kxe5 Nb5 57.a4 
    ( 57.Bxb5 Kxb5 58.Kf6 Ka4 59.Kg6 Kxa3 60.Kxh6 a4 61.Kxg5 Kb3 62.h4 a3 
    63.h5 a2 64.h6 a1=Q -+ )
57...Nc3 58.Bc2? 
    ( 58.Kf5! Nxa4 59.Bc2 Nc3 60.Kg6 Kd4 61.Kxh6 Ne4 = )
58...Nd5? 
    ( 58...Kb4 59.Kf6 Nxa4 60.Kg7 Nc5 61.Kxh6 Kc3 62.Bd1 Nb3 63.h4 
        ( 63.Kxg5 a4 64.h4 a3 -+ )
    63...gxh4 64.g5 h3 65.Bf3 Nd4 66.Be4 h2 67.g6 a4 -+ )
59.Bb3?! 
    ( 59.Bf5 = )
59...Nf4 60.Kf6 Nxh3 61.Kg6 Kb4 62.Bc2?! 
    ( 62.Bd1 Nf2 63.Bf3 Kxa4 64.Kxh6 Kb4 65.Kxg5 a4 66.Kf5 a3 67.Bd5 = )
62...Kc3 63.Bf5 Kd4 64.Kxh6 Ke5 65.Kg6 Kf4 66.Kf6! = 
    ( 66.Kh5 Nf2 67.Bc8 Ne4 68.Kg6 Nc5 -+ )
66...Nf2 67.Ke7 Nxg4 68.Bc8 Ne3 69.Kd6 Nf5+ 70.Kc5 g4 71.Kb6 g3 72.Bb7 Nh4
    ( 72...Nd4 73.Bh1 Nb3 74.Kb5 Ke3 75.Kc4 Nd4 76.Kc5 Kd3 77.Kb6 Nb3 78.
    Kb5 Kd4 79.Bg2 Ke3 80.Bh1 Kf2 81.Kc4 Nd2+ 82.Kb5 Nb3 = 
        ( 82...Nf3 83.Kxa5 )
    )
73.Bh1 Ke3 74.Kxa5 Kf2 75.Kb6 Kg1 76.Be4 Kf2 77.Bh1 Ng2 78.a5 Kg1 79.a6 
    ( 79.Bxg2 Kxg2 80.a6 Kh2 81.a7 g2 82.a8=Q g1=Q+ = )
79...Kxh1 80.a7 Nf4 81.a8=Q+ Kh2 
    ( 81...g2 82.Qf3 +- )
82.Qg8 Nh3 83.Qd5 Nf2?? 
    ( 83...g2 = )
84.Kc5 $138 {(...) eventually White blundered a fork.} 
    ( 84.Kc5 g2 85.Qd6+ Kh1?? 
        ( 85...Kh3 86.Qh6+ Kg4 
            ( 86...Kg3 87.Qe3+ +- )
        87.Kd4 Nh3 88.Qe6+ Kg3 89.Qe5+ Kg4 = )
    86.Qh6+ Kg1 87.Kd4 +- )
0-1

