(1) Vonderlieth,J - Mayntz,F [A34]
34th Snowstorm Special Charleston, SC (1), 09.02.2008



1.c4 c5 2.Nc3 Nf6 3.g3 e5 4.Bg2 Be7 5.e3 d6 6.Nge2 Be6?
[ 6...0-0 7.0-0 Nc6 ]

7.0-0
[ 7.Bxb7 Nbd7 8.d3 Rb8 9.Bg2+/- ]

7...d5
[ 7...Nc6 ]

8.cxd5
[ 8.Qb3 ]

8...Nxd5 9.Qa4+
[ 9.d4 exd4 10.exd4 Nc6 11.dxc5 Nxc3 12.Nxc3 Qxd1 13.Rxd1 Bxc5 14.Bf4+/= ]

9...Nc6 10.a3 0-0 11.Nxd5 Bxd5 12.Bxd5 Qxd5 13.d4 Rfd8
[ 13...cxd4 14.exd4 Nxd4 15.Nxd4 exd4-/+ ]

14.dxc5 Bxc5 15.Nc3 Qf3 16.Qe4 Qxe4 17.Nxe4 Bb6
[ 17...Be7 ]

18.b4 Rd7
[ 18...f5 ]

19.Bb2 f6
[ 19...f5 ]

20.Rfd1 Rad8 21.Rxd7 Rxd7 22.Kf1 a6 23.Ke2 f5 24.Nd2 e4 25.Nc4 Bc7 26.Rd1 Rxd1 27.Kxd1 b5 28.Nd2 Ne5
[ 28...a5 29.bxa5 Bxa5 30.Nb3 Bc7 ]

29.Bxe5 Bxe5 30.Kc2 Kf7 31.Nb3 Bd6 32.Nd4 g6 33.Kb3 h5
[ 33...Be5 ]

34.a4 bxa4+ 35.Kxa4 h4
[ 35...Bc7 ]

36.Ka5 hxg3 37.hxg3 Kf6 38.Nc6
[ 38.Ne2 ]

38...g5
[ 38...Kg5 39.Kxa6 Kg4 40.Kb5 ( 40.b5 Kf3 41.b6 Kxf2 42.b7 Kxe3 43.Ne7 Kf3 44.Nd5 e3 ) 40...Kf3 ]

39.Kxa6 f4 40.gxf4 gxf4 41.b5 fxe3 42.fxe3 Bc5 43.b6 Bxe3 44.b7 Bf4 45.Nb4 Kf5 46.Nd5 Bb8 47.Kb6 Ke5 48.Nb4 Kf4
[ 48...e3 49.Nc6+ Ke4 50.Nxb8 e2 51.Nd7 e1Q 52.b8Q Qb1+ ]

49.Na6 Be5 50.Nc7 Bxc7+ 51.Kxc7 e3 52.b8Q e2 53.Qb1 Kf3 54.Qe1 Ke3 55.Kd6 Kd3 56.Kd5 Ke3 57.Kc4 1-0