[Event "63rd NED-ch playoff"]
[Site "Hilversum NED"]
[Date "2007.06.28"]
[Round "1"]
[White "Tiviakov, Sergei"]
[Black "Stellwagen, Daniel"]
[Result "1-0"]
[WhiteElo "2599"]
[BlackElo "2384"]
[EventDate "2007.06.28"]
[PlyCount "107"]
[ECO "B07"]

1.e4 g6 2.d4 Bg7 3.c3 d6 4.Nf3 Nf6 5.Bd3 O-O 6.O-O c5 7.dxc5 dxc5 8.h3 Nc6
9.Qe2 Qc7 10.a4 b6 11.Na3 Bb7 12.Bg5 a6 13.Rfe1 Nh5 14.e5 f6 15.exf6 exf6 
16.Bd2 f5 17.Nc4 Rad8 18.Bc2 b5 19.axb5 axb5 20.Na3 b4 21.Nb5 Qb6 22.Qc4+ 
Kh8 23.Be3 Ba6 24.Ba4 Rb8 25.Bxc5 Bxb5 26.Bxb5 Qxb5 27.Qxb5 Rxb5 28.Bxf8 
Bxf8 29.Ra8 Kg7 30.Ng5 Be7 31.Ne6+ Kf6 32.Rc8 Ne5 33.Nc7 Rc5 34.cxb4 Rxc7 
35.Rxc7 Bxb4 36.Rd1 Nf4 37.Rxh7 Ne6 38.Rb7 Bc5 39.b4 Bd4 40.b5 f4 41.b6 
Nc4 42.Rxd4 Nxd4 43.Rd7 Ke5 44.b7 Nc6 45.Rd8 Nd6 46.b8=Q Nxb8 47.Rxb8 Nf5 
48.Kf1 g5 49.Rb5+ Kf6 50.Rb6+ Kf7 51.Ke2 Nh4 52.g3 Nf5 53.gxf4 gxf4 54.Kf3
1-0

[Event "63rd NED-ch playoff"]
[Site "Hilversum NED"]
[Date "2007.06.28"]
[Round "2"]
[White "Stellwagen, Daniel"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2384"]
[BlackElo "2599"]
[EventDate "2007.06.28"]
[PlyCount "74"]
[ECO "B53"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.d4 cxd4 5.Qxd4 Qd7 6.Qd3 g6 7.Nc3 Bg7 8.Bg5 
a6 9.Bc4 Rb8 10.O-O-O b5 11.Bb3 Nf6 12.h4 Ng4 13.Qe2 Bxc3 14.bxc3 h5 15.e5
Ngxe5 16.Nxe5 Nxe5 17.f4 Ng4 18.Rhe1 e6 19.f5 gxf5 20.Bf4 Rb6 21.Qd3 O-O 
22.Bxd6 Rd8 23.Bc5 Qxd3 24.Rxd3 Rxd3 25.cxd3 Rc6 26.Bd4 Bb7 27.Kd2 Rd6 28.
g3 Nh2 29.Ke3 Nf3 30.Rc1 Nxd4 31.cxd4 Bd5 32.Rc5 Bxb3 33.axb3 Kg7 34.Rc7 
Kg6 35.Rc8 Kg7 36.Rc7 Kg6 37.Rc8 Kg7 1/2-1/2
