[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.21"]
[Round "1"]
[White "Piket, Jeroen"]
[Black "Ernst, Sipke"]
[Result "1-0"]
[WhiteElo "2628"]
[BlackElo "2136"]
[EventDate "2001.06.21"]
[PlyCount "52"]
[ECO "D97"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Nc6 8.Be3 
Ng4 9.e5 Nxe3 10.fxe3 a5 11.a3 a4 12.Rd1 Ra5 13.h4 Bd7 14.h5 b5 15.Nxb5 
Qb8 16.hxg6 hxg6 17.Ng5 e6 18.Nh7 Re8 19.Nf6+ Bxf6 20.exf6 Ne7 21.fxe7 
Rxb5 22.d5 Qb6 23.Qc3 e5 24.Bxb5 Bxb5 25.Qxe5 f6 26.Qg3 Kg7 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.21"]
[Round "1"]
[White "Tiviakov, Sergei"]
[Black "Van der Weide, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2603"]
[BlackElo "2455"]
[EventDate "2001.06.21"]
[PlyCount "139"]
[ECO "B23"]

1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Ba4 Qa5 5.Nf3 b5 6.Nxd4 bxa4 7.Nde2 Bb7 8.
O-O e6 9.d3 Nf6 10.Bg5 Be7 11.Qd2 Qa6 12.e5 Qc6 13.f3 Ng8 14.Bxe7 Nxe7 15.
Ne4 O-O 16.Qc3 Rac8 17.Nd6 Rc7 18.Qa5 Ba6 19.Nc3 Ng6 20.f4 f6 21.Qxa4 Qxa4
22.Nxa4 fxe5 23.fxe5 Nxe5 24.b3 Nf7 25.Ne4 d6 26.c4 Rd8 27.Rae1 Bb7 28.
Nec3 Re7 29.a3 a5 30.Nb5 Bc6 31.Nac3 e5 32.d4 Bxb5 33.Nxb5 cxd4 34.Nxd4 
Rb7 35.Nc6 Ra8 36.b4 axb4 37.axb4 Nd8 38.Nxd8 Rxd8 39.b5 Rc8 40.Re4 Rb6 
41.Rf3 Re8 42.Rd3 Kf7 43.Kf2 Re7 44.Rh4 h6 45.Ke2 Ra7 46.Rg4 Ra2+ 47.Kf3 
Ra7 48.Ke3 Rc7 49.Rd2 Rc5 50.Rf2+ Kg8 51.Re4 Rc7 52.Rd2 Kf7 53.h4 h5 54.g4
hxg4 55.Rxg4 Kg8 56.Rd5 Rf7 57.Rg6 Rf4 58.Kd3 Rf3+ 59.Kc2 Rf6 60.Rg4 Kf7 
61.Kb3 Rb7 62.Kb4 Ke6 63.Ka5 Ra7+ 64.Kb6 Ra4 65.Kc6 Kf5 66.Rg5+ Kf4 67.c5 
dxc5+ 68.Kxc5 e4 69.Rxg7 e3 70.Re7 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.21"]
[Round "1"]
[White "Van Wely, Loek"]
[Black "Nijboer, Friso"]
[Result "1/2-1/2"]
[WhiteElo "2670"]
[BlackElo "2580"]
[EventDate "2001.06.21"]
[PlyCount "75"]
[ECO "E97"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Nh5 10.Re1 f5 11.Ng5 Nf6 12.f3 c6 13.Be3 Bh6 14.h4 cxd5 15.cxd5 Bd7 
16.Qd2 f4 17.Bf2 Bxg5 18.hxg5 Nh5 19.Rec1 a6 20.b5 Nc8 21.bxa6 bxa6 22.
Rab1 Qxg5 23.Rb7 Rf7 24.Bf1 Qd8 25.Qe1 g5 26.Nd1 Nf6 27.Rcc7 Rb8 28.Bxa6 
Rxb7 29.Rxb7 g4 30.fxg4 Bxg4 31.Rxf7 Kxf7 32.Nb2 Qc7 33.Nc4 Qb8 34.a4 Qb3 
35.a5 Qc2 36.Bxc8 Qxc4 37.Bb7 Bc8 38.Bxc8 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.21"]
[Round "1"]
[White "Van den Doel, Erik"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2574"]
[BlackElo "2576"]
[EventDate "2001.06.21"]
[PlyCount "77"]
[ECO "C95"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.b3 c5 
16.d5 Nb6 17.Bd3 c4 18.bxc4 bxc4 19.Bc2 Nfd7 20.Rb1 Nc5 21.Be3 Qc7 22.Qc1 
a5 23.Qa3 Nbd7 24.Rb5 Ba6 25.Rxa5 Be7 26.Nd2 Reb8 27.Nxc4 Qc8 28.Bxc5 Nxc5
29.Rxc5 dxc5 30.Nxe5 Qc7 31.Nc6 Bb7 32.Nxe7+ Qxe7 33.Qc1 Rxa2 34.Bb3 Raa8 
35.e5 c4 36.Bxc4 Qc5 37.Ne4 Qxc4 38.Qh6 Ra6 39.Nf6+ 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.21"]
[Round "1"]
[White "Van der Werf, Mark"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2493"]
[EventDate "2001.06.21"]
[PlyCount "35"]
[ECO "A34"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 d5 5.d4 cxd4 6.Nxd4 dxc4 7.Nxc6 Qxd1+ 8.
Nxd1 bxc6 9.Bg2 Nd5 10.Ne3 e6 11.Nxc4 Ba6 12.b3 Bb4+ 13.Bd2 Bxc4 14.bxc4 
Bxd2+ 15.Kxd2 Ne7 16.Rab1 O-O-O+ 17.Kc3 Kc7 18.Rb3 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.22"]
[Round "2"]
[White "Ernst, Sipke"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[WhiteElo "2136"]
[BlackElo "2580"]
[EventDate "2001.06.21"]
[PlyCount "64"]
[ECO "A68"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 c5 6.d5 O-O 7.Nf3 e6 8.Be2 exd5 9.
cxd5 Bg4 10.O-O Nbd7 11.Re1 Re8 12.h3 Bxf3 13.Bxf3 a6 14.a4 Qa5 15.Be3 Nb6
16.Bf2 Nfd7 17.Qc2 c4 18.Kh1 Nc5 19.Bxc5 Qxc5 20.e5 dxe5 21.f5 Nd7 22.Ne4 
Qb4 23.Bg4 Nc5 24.Rf1 Nxe4 25.Qxe4 Rad8 26.b3 Qxb3 27.Rf3 c3 28.f6 Qxd5 
29.Qxd5 Rxd5 30.fxg7 h5 31.Raf1 hxg4 32.Rxf7 Rd1 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.22"]
[Round "2"]
[White "Piket, Jeroen"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[WhiteElo "2628"]
[BlackElo "2603"]
[EventDate "2001.06.21"]
[PlyCount "119"]
[ECO "A29"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.Rb1 
O-O 9.b4 a6 10.a3 Be6 11.d3 f6 12.Ne4 Nd7 13.Qc2 Bd5 14.Nc3 Bf7 15.Na4 Kh8
16.Rd1 f5 17.d4 e4 18.d5 Nxb4 19.axb4 exf3 20.Bxf3 Ne5 21.Bg2 b6 22.d6 
cxd6 23.Bxa8 Qxa8 24.Qc7 Bh5 25.Bf4 Re8 26.Bxe5 dxe5 27.Nxb6 Qe4 28.Nc4 
Qxe2 29.Re1 Qa2 30.Nxe5 Bf6 31.Qc4 Qxc4 32.Nxc4 Rd8 33.Ne5 h6 34.Kg2 Kh7 
35.Rbc1 Be8 36.h4 Bb5 37.Rc7 Rd4 38.h5 Be8 39.Ng4 fxg4 40.Rxe8 Rd5 41.Re6 
Bb2 42.Rxa6 Rxh5 43.Rc4 Rg5 44.Ra5 Rg6 45.b5 Rg5 46.Rc2 Bf6 47.Rc1 Rf5 48.
Rb1 Bd4 49.Ra2 Bb6 50.Rbb2 h5 51.Ra6 Bd4 52.Rd2 Bc3 53.Rc2 Bf6 54.Rb6 Kg6 
55.Rb8 Kg5 56.Rc4 Rd5 57.Rb4 Be7 58.Rb2 Bf6 59.Rb3 Be5 60.Re8 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.22"]
[Round "2"]
[White "Van der Sterren, Paul"]
[Black "Van Wely, Loek"]
[Result "1/2-1/2"]
[WhiteElo "2576"]
[BlackElo "2670"]
[EventDate "2001.06.21"]
[PlyCount "42"]
[ECO "A30"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 
O-O 9.Rd1 d6 10.Bg5 Nc6 11.Qd3 Qb8 12.Rac1 Rd8 13.e3 h6 14.Bxf6 Bxf6 15.
Nd4 Bxd4 16.exd4 d5 17.cxd5 Nb4 18.Qc4 Nxd5 19.Nxd5 Bxd5 20.Qc7 a5 21.Rd3 
Bxg2 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.22"]
[Round "2"]
[White "Van der Weide, Karel"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[WhiteElo "2455"]
[BlackElo "2450"]
[EventDate "2001.06.21"]
[PlyCount "71"]
[ECO "B23"]

1.e4 c5 2.Nc3 e6 3.g3 d5 4.d3 Nf6 5.Bg2 dxe4 6.dxe4 Qxd1+ 7.Nxd1 Nc6 8.Ne3
Be7 9.b3 O-O 10.Bb2 Nd7 11.f4 b5 12.Ne2 Bb7 13.O-O-O Nb6 14.e5 b4 15.f5 c4
16.Nxc4 Nxc4 17.bxc4 Rad8 18.f6 gxf6 19.exf6 Bd6 20.Rd3 Bc5 21.Rhd1 Rb8 
22.Rd7 Ba8 23.Nf4 Rfe8 24.Rc7 Be3+ 25.Kb1 Bxf4 26.gxf4 Nd8 27.Bxa8 Rxa8 
28.Be5 Kh8 29.Rdd7 a5 30.Kb2 Rg8 31.Ra7 Rc8 32.Rdc7 Rxc7 33.Rxc7 h6 34.c5 
Kh7 35.c6 Rg2 36.Rc8 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.22"]
[Round "2"]
[White "Van der Wiel, John"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[WhiteElo "2493"]
[BlackElo "2574"]
[EventDate "2001.06.21"]
[PlyCount "86"]
[ECO "C67"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.
Qxd8+ Kxd8 9.Nbd2 h6 10.b3 a5 11.a4 Be6 12.Ba3 Bxa3 13.Rxa3 Kc8 14.Rd1 Rd8
15.Raa1 b5 16.Kf1 Kb7 17.Ne4 Kb6 18.Ke1 Bd5 19.Ned2 b4 20.Ke2 Re8 21.Kf1 
Rad8 22.Rac1 c5 23.h3 g5 24.Re1 Nd4 25.Nxd4 cxd4 26.Rcd1 Re6 27.Ne4 Bxe4 
28.Rxe4 c5 29.Rd3 f5 30.Re2 c4 31.bxc4 Kc5 32.Rf3 f4 33.g3 fxg3 34.fxg3 
Kxc4 35.Re4 Rd5 36.Rd3 Rexe5 37.Rdxd4+ Kc3 38.Rc4+ Kb2 39.Rxe5 Rxe5 40.Kf2
Ka3 41.Rc6 Kxa4 42.g4 Ka3 43.Rxh6 Rc5 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.23"]
[Round "3"]
[White "Nijboer, Friso"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2576"]
[EventDate "2001.06.21"]
[PlyCount "81"]
[ECO "C18"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Qg4 f5 8.Qh5+ g6
9.Qd1 b6 10.Nf3 Ba6 11.Bxa6 Nxa6 12.O-O h6 13.c4 Qc6 14.cxd5 Qxd5 15.c4 
Qxc4 16.Be3 Ne7 17.Rc1 Qb5 18.dxc5 Nxc5 19.Bxc5 bxc5 20.Qd6 Qb6 21.Rb1 
Qxd6 22.exd6 Nc6 23.Rb7 Rd8 24.Rd1 Rd7 25.Rb5 Nd4 26.Rb8+ Rd8 27.Rxd8+ 
Kxd8 28.Ne5 Kc8 29.d7+ Kc7 30.Nf7 Rf8 31.d8=Q+ Rxd8 32.Nxd8 Kxd8 33.Kf1 
Kc7 34.Rd3 f4 35.Ke1 Kd6 36.Rd2 Kd5 37.Rb2 c4 38.Kd2 Nb3+ 39.Kc3 a5 40.Rb1
e5 41.Rd1+ 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.23"]
[Round "3"]
[White "Tiviakov, Sergei"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[WhiteElo "2603"]
[BlackElo "2136"]
[EventDate "2001.06.21"]
[PlyCount "32"]
[ECO "C77"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Bc5 7.c3 O-O 8.d3 d5 
9.O-O dxe4 10.dxe4 Qe7 11.Bg5 Nd8 12.Bh4 Ne6 13.Bg3 Nh5 14.Bxe6 Nxg3 15.
hxg3 Qxe6 16.Nbd2 Rb8 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.23"]
[Round "3"]
[White "Van Wely, Loek"]
[Black "Van der Wiel, John"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2493"]
[EventDate "2001.06.21"]
[PlyCount "113"]
[ECO "E17"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 Na6 8.Ne5 
Bxg2 9.Kxg2 Qb8 10.e4 c5 11.Bf4 Bd6 12.Nc3 cxd4 13.Qxd4 Bc5 14.Qd1 Qb7 15.
a3 Rfc8 16.g4 d6 17.Nd3 d5 18.exd5 Bd4 19.g5 exd5 20.Qf3 Bxc3 21.bxc3 Ne4 
22.Ne5 Nac5 23.cxd5 Qxd5 24.Rad1 Qb7 25.Rd4 Nxc3 26.Qxb7 Nxb7 27.Nxf7 Re8 
28.Ne5 Nc5 29.Rc4 Nb5 30.a4 Nd6 31.Rb4 Nf7 32.Re3 Nxe5 33.Bxe5 Rxe5 34.
Rxe5 Nd3 35.Rbe4 Nxe5 36.Rxe5 Kf7 37.a5 bxa5 38.Rxa5 Ke6 39.h4 a6 40.h5 
Ra7 41.Kg3 Kd6 42.f4 g6 43.Kg4 Kc6 44.f5 gxf5+ 45.Kxf5 Kb6 46.Re5 a5 47.g6
hxg6+ 48.hxg6 a4 49.Kf6 a3 50.g7 Ra8 51.Rh5 Rc8 52.Rh3 a2 53.Ra3 Rc6+ 54.
Kf5 Rc5+ 55.Kg6 Ra5 56.Rxa5 Kxa5 57.g8=Q 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.23"]
[Round "3"]
[White "Van den Doel, Erik"]
[Black "Van der Weide, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2574"]
[BlackElo "2455"]
[EventDate "2001.06.21"]
[PlyCount "56"]
[ECO "B77"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
d6 9.f3 Qa5 10.Qd2 Nxd4 11.Bxd4 Be6 12.O-O-O Rfc8 13.Kb1 b5 14.h4 Bxb3 15.
cxb3 b4 16.Ne2 e5 17.Be3 Rc6 18.a3 Qb5 19.a4 Qb7 20.h5 Rac8 21.g4 Rc2 22.
Qxc2 Rxc2 23.Kxc2 Nxe4 24.fxe4 Qxe4+ 25.Kd2 Qd5+ 26.Kc2 Qe4+ 27.Kd2 Qd5+ 
28.Kc2 Qe4+ 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.23"]
[Round "3"]
[White "Van der Werf, Mark"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2628"]
[EventDate "2001.06.21"]
[PlyCount "30"]
[ECO "E70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bd3 O-O 6.Nge2 Nbd7 7.Bc2 c6 8.O-O a6
9.a4 e5 10.d5 cxd5 11.cxd5 a5 12.Nb5 Nc5 13.Nec3 Nh5 14.Be3 b6 15.Na2 Nf4 
1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.24"]
[Round "4"]
[White "Ernst, Sipke"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2136"]
[BlackElo "2576"]
[EventDate "2001.06.21"]
[PlyCount "83"]
[ECO "D22"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 5.Bxc4 e6 6.Nc3 a6 7.h3 Bh5 8.g4 Bg6 
9.Ne5 Nbd7 10.Nxg6 hxg6 11.g5 Nd5 12.Nxd5 exd5 13.Bxd5 c6 14.Bc4 Qxg5 15.
Qb3 Qf6 16.Bd2 Qf3 17.Rg1 Rxh3 18.Be2 Qd5 19.Bc4 Qf3 20.Be2 Qd5 21.Qxb7 
Rb8 22.Qxa6 Rxb2 23.Bc3 Rb8 24.Qc4 Nb6 25.Qxd5 Nxd5 26.Bd2 Ba3 27.Bc4 Ke7 
28.Bb3 f5 29.Ke2 Kf6 30.Rab1 Rhh8 31.Ba4 c5 32.dxc5 Bxc5 33.Bb3 Rhd8 34.
Rbc1 Rbc8 35.e4 fxe4 36.Bg5+ Kf5 37.Bxd8 Nf4+ 38.Kf1 Nd3 39.Rg5+ Kf4 40.
Rgxc5 Rxc5 41.Rxc5 Nxc5 42.Bb6 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.24"]
[Round "4"]
[White "Piket, Jeroen"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[WhiteElo "2628"]
[BlackElo "2574"]
[EventDate "2001.06.21"]
[PlyCount "122"]
[ECO "D27"]

1.d4 d5 2.c4 dxc4 3.Nf3 c5 4.e3 e6 5.Bxc4 a6 6.O-O Nf6 7.a4 Nc6 8.Qe2 cxd4
9.Rd1 Be7 10.exd4 O-O 11.Nc3 Nd5 12.Bd3 Ncb4 13.Bb1 b6 14.Ne5 Bb7 15.Ra3 
Rc8 16.Nxd5 Qxd5 17.Bxh7+ Kxh7 18.Qh5+ Kg8 19.Rg3 Rxc1 20.Rxc1 Bf6 21.Ng4 
Qg5 22.Rc7 Be4 23.h4 Qxh4 24.Nxf6+ Qxf6 25.Rh3 g5 26.Rg3 Bg6 27.Qxg5 Qxg5 
28.Rxg5 Rd8 29.a5 b5 30.Rg4 Kg7 31.d5 Nxd5 32.Rc6 Nf6 33.Rg3 Ra8 34.Rgc3 
b4 35.R3c4 Nd5 36.Rd4 Kf8 37.g4 Ke7 38.f4 Kd7 39.Rcc4 Rb8 40.f5 Bh7 41.Rd2
f6 42.fxe6+ Kxe6 43.Rc6+ Ke5 44.Re2+ Kd4 45.Rd2+ Bd3 46.Rd6 Rg8 47.Rxd5+ 
Kxd5 48.Rxd3+ Kc4 49.Rg3 f5 50.g5 f4 51.Rg2 Kb3 52.g6 Ka2 53.Kf2 Kxb2 54.
Kf3+ Ka3 55.Kxf4 b3 56.Kf5 b2 57.Rg1 Ka2 58.Kf6 b1=Q 59.Rxb1 Kxb1 60.g7 
Kb2 61.Kf7 Ra8 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.24"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[WhiteElo "2603"]
[BlackElo "2450"]
[EventDate "2001.06.21"]
[PlyCount "103"]
[ECO "B04"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 c6 6.Nd2 Nd7 7.Ndf3 Nxe5 8.
Nxe5 g6 9.Qf3 Be6 10.c3 Bg7 11.Be2 a5 12.O-O O-O 13.Nd3 a4 14.a3 Bf5 15.
Re1 Bxd3 16.Bxd3 e6 17.g3 Qb6 18.h4 h5 19.Kg2 Rfe8 20.Re2 Ne7 21.Bg5 Nf5 
22.Rae1 Ra5 23.g4 hxg4 24.Qxg4 Qc7 25.Rg1 Qd7 26.Bc2 Rea8 27.Kf1 c5 28.
dxc5 Rxc5 29.h5 gxh5 30.Qf3 Kf8 31.Bd2 Rd5 32.Be1 Rc8 33.Qg2 Bf6 34.Bxa4 
b5 35.Bc2 Rc4 36.Qf3 Rg4 37.Rxg4 hxg4 38.Qxg4 Qc7 39.Be4 Rc5 40.Bd2 Qh2 
41.Bf4 Qh8 42.Rd2 Ke7 43.Bxf5 Rxf5 44.Bd6+ Ke8 45.Qg2 Rd5 46.Rxd5 exd5 47.
Qxd5 Qh3+ 48.Ke1 Qe6+ 49.Qxe6+ fxe6 50.Ke2 Kd7 51.Bf8 Kc6 52.Kd3 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.24"]
[Round "4"]
[White "Van der Weide, Karel"]
[Black "Van Wely, Loek"]
[Result "0-1"]
[WhiteElo "2455"]
[BlackElo "2670"]
[EventDate "2001.06.21"]
[PlyCount "78"]
[ECO "B82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e6 7.Qf3 Qb6 8.Nb3 Qc7
9.g4 b5 10.g5 Nfd7 11.Bd3 Bb7 12.Be3 Nc5 13.O-O-O Nxd3+ 14.Rxd3 Nd7 15.
Rhd1 b4 16.Ne2 Rc8 17.R3d2 Be7 18.Ng3 O-O 19.Qf2 a5 20.Kb1 a4 21.Nc1 Rfe8 
22.Nd3 b3 23.cxb3 axb3 24.a3 Qc4 25.e5 dxe5 26.fxe5 Qb5 27.Qf4 Rc4 28.Bd4 
Nb6 29.Ne2 Nd5 30.Qg3 Qa4 31.Ndc1 Rec8 32.h4 Nb4 33.Qe3 Nc2 34.Qxb3 Be4 
35.Qxa4 Rxa4 36.Nc3 Nxa3+ 37.Ka2 Raa8 38.Nxe4 Nc2+ 39.Kb3 Na1# 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.24"]
[Round "4"]
[White "Van der Wiel, John"]
[Black "Nijboer, Friso"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2580"]
[EventDate "2001.06.21"]
[PlyCount "86"]
[ECO "B58"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e5 7.Nf3 h6 8.O-O 
Be7 9.Re1 O-O 10.h3 Be6 11.Bf1 Nb8 12.a4 a6 13.a5 Nbd7 14.Nd5 Nxd5 15.exd5
Bf5 16.c4 Bh7 17.b4 Rc8 18.Bb2 e4 19.Nd2 f5 20.Nb3 Bf6 21.Nd4 Qe7 22.Qb3 
Kh8 23.Rac1 Rfe8 24.Ne6 Bxb2 25.Qxb2 Bg8 26.Nf4 Qf6 27.Qxf6 Nxf6 28.Ne2 g6
29.Nd4 Kg7 30.Rb1 Nd7 31.b5 Ne5 32.bxa6 bxa6 33.Rb6 Nxc4 34.Rxa6 Bxd5 35.
Nb5 Rc5 36.Ra7+ Kf6 37.Bxc4 Bxc4 38.Nxd6 Re6 39.Nxc4 Rxc4 40.Ra1 Rc2 41.a6
e3 42.fxe3 Rxe3 43.Ra8 Ree2 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.26"]
[Round "5"]
[White "Nijboer, Friso"]
[Black "Van der Weide, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2455"]
[EventDate "2001.06.21"]
[PlyCount "106"]
[ECO "B63"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.Nb3 Qb6 10.f3 Rd8 11.Nb5 Rd7 12.Qe1 a6 13.N5d4 Qc7 14.g4 Ne5 15.Kb1 
Rd8 16.Bc1 Nfd7 17.f4 Nc4 18.g5 b5 19.h4 Nc5 20.Bd3 Bb7 21.g6 Bf6 22.gxf7+
Qxf7 23.Nxc5 dxc5 24.Nf3 Nxb2 25.Bxb2 Bxb2 26.Kxb2 Qxf4 27.Ng5 c4 28.Qc3 
Rd6 29.Rhg1 b4 30.Qxg7+ Kxg7 31.Nxe6+ Kh6 32.Nxf4 cxd3 33.cxd3 Rf8 34.Nh3 
Kh5 35.Rg7 Bxe4 36.Ng5 Rxd3 37.Rxd3 Bxd3 38.Nxh7 Rf2+ 39.Kb3 Kh6 40.Ra7 
Bxh7 41.Rxa6+ Bg6 42.Kxb4 Rf4+ 43.Kc5 Rxh4 44.a4 Kg5 45.Ra8 Kf4 46.a5 Be4 
47.Rf8+ Ke3 48.a6 Rh5+ 49.Kb4 Rh6 50.a7 Ra6 51.Rf7 Kd4 52.Rd7+ Bd5 53.Kb5 
Ra1 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.26"]
[Round "5"]
[White "Van Wely, Loek"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "2670"]
[BlackElo "2628"]
[EventDate "2001.06.21"]
[PlyCount "78"]
[ECO "D20"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Bb4+ 6.Nbd2 Nc6 7.O-O Qf6 8.e5
Qg6 9.Nh4 Qg4 10.Ndf3 Be6 11.h3 Qe4 12.Bxe6 fxe6 13.Qb3 Nge7 14.Qxe6 h6 
15.a3 Ba5 16.b4 Bb6 17.Re1 Qh7 18.Nd2 d3 19.Bb2 Bd4 20.b5 Nd8 21.Qb3 Bxb2 
22.Qxb2 Ne6 23.Rac1 Nd5 24.Ne4 O-O-O 25.Nd6+ Kb8 26.Nf7 Ndf4 27.Qd2 g5 28.
Nxd8 Rxd8 29.Nf3 Qf5 30.Re3 g4 31.hxg4 Qxg4 32.g3 Ne2+ 33.Rxe2 dxe2 34.
Qxe2 Ng5 35.Rc3 Rf8 36.Kg2 Qh3+ 37.Kg1 Qg4 38.Kg2 Qh3+ 39.Kg1 Qg4 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.26"]
[Round "5"]
[White "Van den Doel, Erik"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[WhiteElo "2574"]
[BlackElo "2603"]
[EventDate "2001.06.21"]
[PlyCount "132"]
[ECO "B35"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
a5 9.O-O d6 10.f3 Nxd4 11.Bxd4 Bd7 12.a4 Bc6 13.Kh1 Nd7 14.Bxg7 Kxg7 15.f4
Qb6 16.Qd2 Qb4 17.Qe3 Nc5 18.Nd5 Qxe4 19.Qxe4 Nxe4 20.Rfe1 Nc5 21.Nc7 Nxb3
22.cxb3 Kf6 23.Nxa8 Rxa8 24.Rad1 Ra6 25.Re3 Rb6 26.Rd4 e6 27.Kg1 Bd5 28.
Rdd3 Kf5 29.g3 h5 30.Kf2 h4 31.Rc3 f6 32.Red3 Be4 33.Re3 hxg3+ 34.Kxg3 Bd5
35.Rc8 Bxb3 36.Ra8 Bd5 37.b3 Rc6 38.Rxa5 Rc1 39.Rb5 Rg1+ 40.Kf2 Rg2+ 41.
Ke1 Rxh2 42.a5 Kxf4 43.Re2 Rh3 44.Rf2+ Ke5 45.Re2+ Kd4 46.b4 Rh1+ 47.Kd2 
Kc4 48.Rb6 f5 49.Ke3 Rh4 50.Rc2+ Kb3 51.Rc1 f4+ 52.Kd3 Rh3+ 53.Kd2 Bc4 54.
Rb1+ Ka2 55.Rc1 Rd3+ 56.Kc2 e5 57.b5 e4 58.Rb1 Rh3 59.a6 Bd3+ 60.Kd2 Bxb1 
61.axb7 e3+ 62.Ke2 Rh2+ 63.Kf3 Rf2+ 64.Kg4 e2 65.b8=Q e1=Q 66.Ra6+ Kb2 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.26"]
[Round "5"]
[White "Van der Sterren, Paul"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[WhiteElo "2576"]
[BlackElo "2493"]
[EventDate "2001.06.21"]
[PlyCount "114"]
[ECO "D43"]

1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 Nd7 8.a3 g6 
9.cxd5 exd5 10.Bd3 Bg7 11.O-O O-O 12.Qc2 Qd6 13.b4 Nb6 14.Nd2 Bd7 15.a4 
Rae8 16.a5 Nc8 17.Na4 a6 18.Nc5 Qc7 19.Ndb3 Nd6 20.Rfe1 Bf5 21.f3 Bxd3 22.
Qxd3 f5 23.Re2 Kh7 24.Rae1 Rf7 25.h3 Rfe7 26.e4 fxe4 27.fxe4 dxe4 28.Nxe4 
Nxe4 29.Rxe4 Rxe4 30.Rxe4 Rxe4 31.Qxe4 Qd6 32.Kf1 Qxb4 33.Qd3 h5 34.Ke2 
Bf6 35.g4 hxg4 36.hxg4 Qd6 37.Qe4 Qh2+ 38.Kd3 Qa2 39.Qe6 Kh6 40.Kc3 Qf2 
41.Qd7 Qe3+ 42.Kc4 Qe2+ 43.Kc3 Bh4 44.Nc5 Be1+ 45.Kb3 Qd1+ 46.Kb2 Qd2+ 47.
Kb1 Qb4+ 48.Kc2 Qc3+ 49.Kb1 Qb4+ 50.Kc2 Qc3+ 51.Kb1 Bd2 52.Qd6 Qc1+ 53.Ka2
Qc2+ 54.Ka3 Bc1+ 55.Kb4 Qb2+ 56.Kc4 Qb5+ 57.Kc3 Qxa5+ 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.26"]
[Round "5"]
[White "Van der Werf, Mark"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2136"]
[EventDate "2001.06.21"]
[PlyCount "91"]
[ECO "A16"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qa4+ c6 6.Qd4 f6 7.e4 Nxc3 8.Qxc3
Bg7 9.Bc4 e6 10.d4 Qe7 11.O-O O-O 12.a4 Nd7 13.a5 b5 14.Ba2 c5 15.Qb3 Re8 
16.Qxb5 Rb8 17.Qe2 Rb4 18.Bd2 Rxb2 19.Rfb1 Rxb1+ 20.Rxb1 cxd4 21.Nxd4 Nf8 
22.Be3 Qa3 23.Bc4 Qxa5 24.Nc6 Qc7 25.Nxa7 Bd7 26.Nb5 Qc6 27.Bd3 Rb8 28.Rc1
Qa8 29.Nd4 Qa4 30.f4 f5 31.e5 g5 32.fxg5 Bxe5 33.Nf3 Bg7 34.Bc4 Rc8 35.Qa2
Qxa2 36.Bxa2 Rxc1+ 37.Bxc1 Kf7 38.h4 Ng6 39.h5 Ne5 40.Nxe5+ Bxe5 41.Kf2 
Bc6 42.g3 Be4 43.Bc4 Bc2 44.Bf4 Bd4+ 45.Be3 Be5 46.Bf4 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.27"]
[Round "6"]
[White "Ernst, Sipke"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[WhiteElo "2136"]
[BlackElo "2493"]
[EventDate "2001.06.21"]
[PlyCount "77"]
[ECO "E20"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Be7 6.e4 dxe4 7.fxe4 e5 8.d5 Bc5 
9.Nf3 Ng4 10.Na4 Bf2+ 11.Ke2 Bh4 12.g3 Be7 13.h3 Nf6 14.Qc2 O-O 15.Kf2 Bd7
16.Nc3 Bc5+ 17.Kg2 Re8 18.b4 Bd4 19.Bd3 a5 20.Rb1 axb4 21.axb4 c5 22.Ne2 
Ba4 23.Qd2 b5 24.Nexd4 bxc4 25.Nf5 cxd3 26.Qg5 g6 27.Nh6+ Kg7 28.Qh4 Bc2 
29.Rb2 c4 30.Ng5 Nbd7 31.Nhxf7 Qb6 32.Rf1 c3 33.Rxc2 dxc2 34.Ne6+ Rxe6 35.
dxe6 Qxe6 36.Ng5 Qc4 37.g4 Ra6 38.Nxh7 Qxe4+ 39.Kh2 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.27"]
[Round "6"]
[White "Piket, Jeroen"]
[Black "Nijboer, Friso"]
[Result "1-0"]
[WhiteElo "2628"]
[BlackElo "2580"]
[EventDate "2001.06.21"]
[PlyCount "63"]
[ECO "E87"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nbd7 7.Nh3 e5 8.d5 Nh5 
9.Qc2 f5 10.O-O-O f4 11.Bg1 Rf7 12.Nf2 g5 13.Be2 Bf8 14.Nd3 Be7 15.Bf2 
Nhf6 16.Kb1 a6 17.g3 Nf8 18.gxf4 gxf4 19.c5 Ng6 20.Rhg1 Rg7 21.Na4 Nh5 22.
Rc1 Bh4 23.cxd6 cxd6 24.Rxg6 hxg6 25.Bxh4 Qxh4 26.Nb6 Rb8 27.Nxc8 Qd8 28.
Bf1 Nf6 29.Bh3 Ne8 30.Qf2 Rc7 31.Rxc7 Nxc7 32.Qb6 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.27"]
[Round "6"]
[White "Tiviakov, Sergei"]
[Black "Van Wely, Loek"]
[Result "1/2-1/2"]
[WhiteElo "2603"]
[BlackElo "2670"]
[EventDate "2001.06.21"]
[PlyCount "25"]
[ECO "C10"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.Bd3 c5 8.
O-O cxd4 9.Nxd4 Bc5 10.Be3 Bb6 11.Re1 O-O 12.Nf3 Bxe3 13.Rxe3 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.27"]
[Round "6"]
[White "Van der Weide, Karel"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2576"]
[EventDate "2001.06.21"]
[PlyCount "139"]
[ECO "B09"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.dxc5 Qa5 7.Bd3 Qxc5 8.Qe2 
O-O 9.Be3 Qa5 10.O-O Bg4 11.h3 Bxf3 12.Qxf3 Nc6 13.Rab1 e6 14.a3 d5 15.e5 
Nd7 16.b4 Qd8 17.Nb5 a5 18.c4 dxc4 19.Bxc4 axb4 20.axb4 Qe7 21.Rfd1 Rfd8 
22.Qe4 g5 23.g3 Nxb4 24.Qxb7 gxf4 25.gxf4 Rab8 26.Rxd7 Qxd7 27.Qxd7 Rxd7 
28.Rxb4 Rd1+ 29.Kf2 Bf8 30.Rb3 Be7 31.Nc3 Rxb3 32.Nxd1 Ra3 33.Ke2 Kg7 34.
Nf2 Rc3 35.Bd3 Ra3 36.Bd4 Ra2+ 37.Kf3 Ra3 38.Ke3 Bh4 39.Ng4 h5 40.Nf6 Bf2+
41.Kxf2 Rxd3 42.Be3 Kg6 43.Ne4 Ra3 44.Ng3 Ra4 45.Kf3 Rb4 46.Ne4 Ra4 47.Ng5
Rb4 48.Ne4 Ra4 49.Nf6 Rb4 50.Bf2 Rb3+ 51.Kg2 Ra3 52.Bc5 Rd3 53.Be7 Rb3 54.
Ne8 Rb7 55.Bg5 Rb3 56.Nf6 Rc3 57.Ne4 Ra3 58.Nd6 Rb3 59.Nc8 Kf5 60.Ne7+ Ke4
61.Nc6 Rc3 62.Nd8 Rc7 63.Kg3 Kf5 64.Kf3 Rc3+ 65.Kg2 Rc2+ 66.Kg3 Rc7 67.Kh4
Kg6 68.Bf6 Rc4 69.Bg5 Rc7 70.Bf6 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.27"]
[Round "6"]
[White "Van der Werf, Mark"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2574"]
[EventDate "2001.06.21"]
[PlyCount "108"]
[ECO "D21"]

1.d4 d5 2.c4 dxc4 3.Nf3 e6 4.e4 b5 5.a4 c6 6.axb5 cxb5 7.b3 Nf6 8.e5 Ne4 
9.bxc4 Bb4+ 10.Nbd2 Nc6 11.Bd3 Nc5 12.Be2 Nxd4 13.O-O Bc3 14.Nxd4 Qxd4 15.
Ra2 b4 16.Bf3 Rb8 17.Bc6+ Bd7 18.Bxd7+ Qxd7 19.Ra5 Rc8 20.Qg4 Bxd2 21.Qxg7
Rf8 22.Bxd2 Qxd2 23.Rxa7 b3 24.Qxh7 b2 25.Qb1 Rb8 26.Qa2 Qb4 27.Rb1 Qb3 
28.Qxb3 Rxb3 29.h4 Nd7 30.Ra2 Nxe5 31.Raxb2 Rxb2 32.Rxb2 Ke7 33.c5 Rc8 34.
Rc2 Nd3 35.Rc3 Nxc5 36.g4 Kd6 37.Kg2 Rh8 38.h5 e5 39.Ra3 Rg8 40.Kh3 Ne4 
41.f3 Ng5+ 42.Kg3 Ke7 43.Re3 Kf6 44.f4 exf4+ 45.Kxf4 Ra8 46.Kg3 Ra1 47.Kg2
Kg7 48.Re5 Ra2+ 49.Kg3 Ra3+ 50.Kg2 f6 51.Re7+ Kh6 52.Re8 Nf7 53.Re6 Kg5 
54.Re8 Nh6 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.28"]
[Round "7"]
[White "Nijboer, Friso"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2603"]
[EventDate "2001.06.21"]
[PlyCount "135"]
[ECO "B36"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 
Bg7 9.Bg5 O-O 10.Qd2 Be6 11.Rc1 Qa5 12.f3 Rfc8 13.b3 a6 14.Na4 Qd8 15.O-O 
Bd7 16.Nc3 b5 17.Nd5 Nxd5 18.cxd5 Kf8 19.Be3 Rxc1 20.Rxc1 Rc8 21.Rxc8 Qxc8
22.g4 Qc3 23.Qxc3 Bxc3 24.Kf2 e6 25.dxe6 Bxe6 26.f4 Ke7 27.h3 Bd7 28.Bf3 
Bc6 29.Ke2 f6 30.h4 b4 31.Kd3 Be1 32.h5 gxh5 33.gxh5 f5 34.Bd4 Bg3 35.Ke3 
Bh2 36.exf5 Bg1+ 37.Kd2 Bxf3 38.Bxg1 Bxh5 39.Bb6 Bg4 40.Ba5 Bxf5 41.Bxb4 
h5 42.Ke3 Bb1 43.a3 Bc2 44.Be1 Bxb3 45.f5 Bf7 46.Kf4 Be8 47.Bf2 Kf6 48.
Bh4+ Kf7 49.Kg5 Ke7 50.Kh6+ Kd7 51.Kg7 d5 52.Bf2 Kd6 53.Kf6 Bd7 54.Kg5 Ke5
55.Kxh5 d4 56.f6 Be8+ 57.Kg4 Ke4 58.a4 Bf7 59.a5 d3 60.Be1 Ke3 61.Kg3 Bd5 
62.Bb4 d2 63.Bxd2+ Kxd2 64.Kf2 Bc4 65.Kf3 Kc3 66.Ke3 Bf7 67.Ke2 Bh5+ 68.
Ke3 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.28"]
[Round "7"]
[White "Van Wely, Loek"]
[Black "Van der Werf, Mark"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2450"]
[EventDate "2001.06.21"]
[PlyCount "169"]
[ECO "D46"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nd7 5.Bd3 Ngf6 6.Nf3 Be7 7.O-O O-O 8.b3 b6 
9.Bb2 Bb7 10.Qe2 Qc7 11.Rac1 Rad8 12.Ne5 dxc4 13.Nxc4 c5 14.Rfd1 cxd4 15.
exd4 Qf4 16.Qe3 Qg4 17.Qg3 Qxg3 18.hxg3 Nb8 19.Be2 Nd5 20.Nxd5 Bxd5 21.Ne3
Bc6 22.d5 Bxd5 23.Nxd5 exd5 24.Bf3 Bc5 25.Bxd5 a5 26.Bf3 h6 27.Kf1 Rfe8 
28.Be2 Nc6 29.a3 Rxd1+ 30.Rxd1 Rd8 31.Rxd8+ Nxd8 32.Bf3 Kf8 33.Ke2 f6 34.
Bd5 Ke7 35.f4 Kd6 36.Bc4 Nc6 37.Kd3 Ne7 38.Ke4 f5+ 39.Kf3 g5 40.Be5+ Kc6 
41.a4 g4+ 42.Ke2 Kd7 43.Bg7 Nc8 44.Bxh6 Nd6 45.Bd5 Bd4 46.Bf8 Bh8 47.Kd3 
Bf6 48.Bg8 Ne4 49.Kc4 Ke8 50.Ba3 Kd7 51.Bc1 Bd8 52.Be3 Nf6 53.Bf7 Ne4 54.
Kd5 Ke7 55.Be6 Nxg3 56.Bf2 Ne2 57.Bh4+ Ke8 58.Bxd8 Kxd8 59.Ke5 Ke7 60.Bxf5
g3 61.Bd3 Nc3 62.Bc4 Nd1 63.Ke4 Nf2+ 64.Kf3 Nh1 65.Bd3 Kf6 66.Bc2 Ke6 67.
Kg4 Kf6 68.Kh4 Ke6 69.Kg5 Kf7 70.Be4 Nf2 71.Bd5+ Ke7 72.f5 Nh1 73.f6+ Kf8 
74.Kf4 Ke8 75.Ke5 Nf2 76.Kd6 Ng4 77.Kc7 Nxf6 78.Bf3 Ke7 79.Kxb6 Kd6 80.
Kxa5 Nd7 81.Kb5 Nc5 82.b4 Nb3 83.Ba8 Nd4+ 84.Kc4 Ne6 85.a5 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.28"]
[Round "7"]
[White "Van den Doel, Erik"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[WhiteElo "2574"]
[BlackElo "2136"]
[EventDate "2001.06.21"]
[PlyCount "87"]
[ECO "C83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Nbd2 Be7 10.c3 O-O 11.Nd4 Nxd4 12.cxd4 Nxd2 13.Bxd2 c5 14.f4 c4 15.
Bc2 f5 16.exf6 Bxf6 17.Bb4 Qd7 18.Bxf8 Rxf8 19.Qd2 Qa7 20.Rad1 Bg4 21.h3 
Bxd1 22.Rxd1 Qe7 23.Qf2 Re8 24.Qf3 Qe3+ 25.Qxe3 Rxe3 26.Kf2 Re7 27.Kf3 g6 
28.g4 g5 29.h4 h6 30.fxg5 hxg5 31.h5 Kg7 32.Bf5 a5 33.b3 c3 34.a3 Kh6 35.
Bc2 Bg7 36.Bf5 Bf6 37.Bg6 Bg7 38.Bf5 Bf6 39.b4 axb4 40.axb4 Rc7 41.Bc2 Rf7
42.Ke3 Re7+ 43.Kf3 Rf7 44.Ke3 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.28"]
[Round "7"]
[White "Van der Sterren, Paul"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "2576"]
[BlackElo "2628"]
[EventDate "2001.06.21"]
[PlyCount "51"]
[ECO "D73"]

1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.d4 Nf6 5.c4 dxc4 6.Na3 Nc6 7.Nxc4 Be6 8.b3 
Bd5 9.Bb2 a5 10.Rc1 a4 11.Ne3 e6 12.Nxd5 exd5 13.Ne5 Nxe5 14.dxe5 Ng4 15.
bxa4 c6 16.e4 Bxe5 17.Bxe5 Nxe5 18.exd5 Qa5+ 19.Kf1 O-O 20.f4 Qa6+ 21.Qe2 
Nd3 22.Rc3 Nb4 23.Qxa6 Rxa6 24.dxc6 Nxc6 25.Kf2 Rxa4 26.a3 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.28"]
[Round "7"]
[White "Van der Wiel, John"]
[Black "Van der Weide, Karel"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2455"]
[EventDate "2001.06.21"]
[PlyCount "66"]
[ECO "B65"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
Nxd4 9.Qxd4 O-O 10.f4 Qa5 11.Bc4 Bd7 12.e5 dxe5 13.fxe5 Bc6 14.Bd2 Nd7 15.
Nd5 Qd8 16.Nxe7+ Qxe7 17.Rhe1 Rfd8 18.Qg4 Nf8 19.Bd3 Rd5 20.Bb4 Qd8 21.Bd6
Ng6 22.b3 Rc8 23.Kb2 Qb6 24.Bc4 Rxd1 25.Rxd1 h5 26.Qxh5 Be4 27.Qe2 Qc6 28.
a4 a6 29.Rd4 Bxg2 30.a5 Bd5 31.h4 Bf3 32.Qd2 Bh5 33.Qg5 Qf3 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.29"]
[Round "8"]
[White "Ernst, Sipke"]
[Black "Van der Weide, Karel"]
[Result "0-1"]
[WhiteElo "2136"]
[BlackElo "2455"]
[EventDate "2001.06.21"]
[PlyCount "56"]
[ECO "A57"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 g6 5.cxb5 a6 6.Qc2 axb5 7.e4 Qa5+ 8.Bd2 b4 
9.Na3 Ba6 10.Nc4 Qc7 11.a3 Bxc4 12.Bxc4 Bg7 13.O-O bxa3 14.e5 Ng4 15.Qe4 
Nxe5 16.d6 Qxd6 17.Bf4 Nbc6 18.Rad1 Nxf3+ 19.gxf3 Qf6 20.Rxd7 O-O 21.bxa3 
Rxa3 22.Kh1 Nd4 23.Rxe7 Rxf3 24.Bg3 Rc3 25.Bd5 Nf5 26.Rc7 Rxg3 27.Rxf7 
Rxf7 28.Rb1 Ra3 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.29"]
[Round "8"]
[White "Piket, Jeroen"]
[Black "Van der Wiel, John"]
[Result "1/2-1/2"]
[WhiteElo "2628"]
[BlackElo "2493"]
[EventDate "2001.06.21"]
[PlyCount "122"]
[ECO "D58"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.Qb3 Bb7 
9.Bxf6 Bxf6 10.cxd5 exd5 11.Rd1 Re8 12.a3 c6 13.Bd3 Nd7 14.O-O g6 15.Rd2 
Nf8 16.Rc1 Ne6 17.Qd1 Qe7 18.Bf1 Rad8 19.b4 h5 20.Na4 Nc7 21.Nb2 Rc8 22.
Qb3 Nb5 23.a4 Nd6 24.Rdc2 Ne4 25.Nd3 Bg7 26.Nfe5 c5 27.bxc5 bxc5 28.dxc5 
Ba6 29.Qxd5 Bxe5 30.Nxe5 Bxf1 31.Qxe4 Bxg2 32.Qxg2 Qxe5 33.Rc4 Rc7 34.c6 
Kh7 35.Qg3 Re6 36.e4 Kg7 37.f4 Qa5 38.R1c2 Qb6+ 39.Kg2 Kh7 40.Qc3 Qb1 41.
e5 Qd1 42.h3 Qd5+ 43.Qf3 Qd8 44.Kf2 f6 45.exf6 Qxf6 46.Kg2 Qe7 47.R4c3 Qe8
48.a5 Re4 49.a6 Kh6 50.Kh2 Qe6 51.Rc5 Re3 52.Qg2 Qd6 53.Qg5+ Kh7 54.Re5 
Qd3 55.Rxe3 Qxc2+ 56.Qg2 Rxc6 57.Re7+ Kh6 58.Rxa7 Qxg2+ 59.Kxg2 Rc2+ 60.
Kg1 Ra2 61.Ra8 Kg7 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.29"]
[Round "8"]
[White "Tiviakov, Sergei"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2603"]
[BlackElo "2576"]
[EventDate "2001.06.21"]
[PlyCount "117"]
[ECO "B07"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 c6 5.Qd2 b5 6.Bd3 Nbd7 7.f4 Nb6 8.Nf3 Bg7 
9.O-O Nc4 10.Bxc4 bxc4 11.Rae1 Qb6 12.e5 dxe5 13.Nxe5 O-O 14.Nxc4 Qc7 15.
Bxf6 Bxf6 16.Ne4 Ba6 17.b3 Bg7 18.c3 e6 19.Qe2 Rfd8 20.Nc5 Bb5 21.Rf3 Bxc4
22.bxc4 Qb6 23.Ne4 Rab8 24.c5 Qb2 25.Nd6 Qxe2 26.Rxe2 Rb1+ 27.Rf1 Rdb8 28.
Nc4 Kf8 29.Ree1 Rxe1 30.Rxe1 Ke7 31.Kf2 h5 32.g3 f6 33.Ke2 Kd7 34.Kd3 Bf8 
35.Kc2 Be7 36.Rb1 Rxb1 37.Kxb1 Bd8 38.Kc2 Bc7 39.Kd3 h4 40.Ke4 hxg3 41.
hxg3 Ke7 42.Nd2 g5 43.fxg5 Bxg3 44.gxf6+ Kxf6 45.Nc4 Bc7 46.a3 a6 47.a4 a5
48.Nd6 Ke7 49.Nb7 Kd7 50.c4 Kc8 51.Nd6+ Kd7 52.Nf7 Bg3 53.Ne5+ Kc7 54.d5 
exd5+ 55.cxd5 cxd5+ 56.Kxd5 Be1 57.Nf3 Bf2 58.Kc4 Kd7 59.Nd4 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.29"]
[Round "8"]
[White "Van den Doel, Erik"]
[Black "Van Wely, Loek"]
[Result "1/2-1/2"]
[WhiteElo "2574"]
[BlackElo "2670"]
[EventDate "2001.06.21"]
[PlyCount "44"]
[ECO "B90"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5
9.Bg3 Bg7 10.h3 Nf6 11.Qf3 Qb6 12.O-O-O Nc6 13.Nxc6 Qxc6 14.Be2 Nd7 15.Nd5
Ne5 16.Qe3 b5 17.h4 g4 18.f4 gxf3 19.gxf3 Be6 20.Be1 Bxd5 21.exd5 Nc4 22.
Bxc4 Qxc4 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.29"]
[Round "8"]
[White "Van der Werf, Mark"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[WhiteElo "2450"]
[BlackElo "2580"]
[EventDate "2001.06.21"]
[PlyCount "74"]
[ECO "D87"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
O-O 9.O-O Nc6 10.Be3 Bd7 11.Rb1 Na5 12.Bd3 Rc8 13.Qd2 e5 14.d5 f5 15.f3 f4
16.Bf2 c4 17.Bc2 b6 18.Rb4 Rf7 19.Ba4 Bxa4 20.Rxa4 Bf8 21.Rb1 Bd6 22.Qb2 
h5 23.Kf1 g5 24.Qb5 g4 25.Ke1 Rg7 26.Kd2 Bc5 27.Bxc5 Rxc5 28.Rxa5 Rxb5 29.
Raxb5 Qh4 30.d6 Qf2 31.Rd5 Qxg2 32.d7 Rxd7 33.Rxd7 gxf3 34.Rg1 Qxg1 35.
Nxg1 f2 36.Rd8+ Kg7 37.Rd7+ Kf6 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.30"]
[Round "9"]
[White "Nijboer, Friso"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[WhiteElo "2580"]
[BlackElo "2574"]
[EventDate "2001.06.21"]
[PlyCount "68"]
[ECO "C67"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.
Qxd8+ Kxd8 9.Nc3 Bd7 10.h3 h6 11.b3 Kc8 12.Bb2 b6 13.Rad1 Ne7 14.Ne1 a5 
15.a4 h5 16.Nf3 Bf5 17.Nd4 Bg6 18.Rd2 Kb7 19.Rfd1 Re8 20.Nce2 Bh7 21.e6 f6
22.g4 hxg4 23.hxg4 Ng6 24.Ng3 Bg8 25.g5 fxg5 26.Ne4 Bb4 27.Re2 Nf4 28.Re3 
Bxe6 29.Nxe6 Rxe6 30.Bxg7 Rh7 31.Bf6 Nd5 32.Nxg5 Nxe3 33.fxe3 Rxf6 34.Nxh7
Rf7 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.30"]
[Round "9"]
[White "Van Wely, Loek"]
[Black "Ernst, Sipke"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2136"]
[EventDate "2001.06.21"]
[PlyCount "51"]
[ECO "E94"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.O-O Na6 8.Re1 c6 
9.Bf1 exd4 10.Nxd4 Ng4 11.h3 Qb6 12.hxg4 Bxd4 13.Be3 Bxe3 14.Rxe3 Qc5 15.
Be2 Be6 16.b3 Rad8 17.Qd2 f6 18.Rd1 g5 19.Rd3 Rd7 20.e5 f5 21.Rxd6 Rxd6 
22.Qxg5+ Kh8 23.Rxd6 Qxe5 24.Qe7 Rg8 25.Rxe6 Qxc3 26.Re5 1-0

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.30"]
[Round "9"]
[White "Van der Sterren, Paul"]
[Black "Van der Werf, Mark"]
[Result "0-1"]
[WhiteElo "2576"]
[BlackElo "2450"]
[EventDate "2001.06.21"]
[PlyCount "118"]
[ECO "A13"]

1.c4 e6 2.g3 d5 3.Bg2 dxc4 4.Qa4+ Nd7 5.Qxc4 a6 6.Qc2 c5 7.Nf3 Ngf6 8.Nc3 
Rb8 9.d4 b5 10.Bf4 Rb6 11.a4 b4 12.a5 b3 13.Qc1 Rb4 14.Na4 Bb7 15.dxc5 Bc6
16.O-O Rxa4 17.Rxa4 Bxa4 18.c6 Nc5 19.c7 Qc8 20.Nd2 Bb5 21.Nc4 Bxc4 22.
Qxc4 Be7 23.Bc6+ Nfd7 24.Rd1 O-O 25.Bxd7 Nxd7 26.Bd6 Re8 27.Bxe7 Rxe7 28.
Rd6 Nf8 29.Rc6 e5 30.Qc5 Re6 31.Rb6 Nd7 32.Qd5 Qxc7 33.Rxe6 fxe6 34.Qxe6+ 
Kf8 35.Qxa6 Ke7 36.Kg2 Qc2 37.Qb7 Qxb2 38.Qb4+ Ke8 39.a6 Qa2 40.Qc4 Ke7 
41.Qh4+ Kf7 42.Qc4+ Kf8 43.Qb4+ Ke8 44.Qc4 Qa3 45.Qg8+ Nf8 46.Qxg7 Qxa6 
47.Qxe5+ Qe6 48.Qb8+ Kf7 49.Qf4+ Kg7 50.Qd4+ Qf6 51.Qg4+ Kh8 52.Qb4 b2 53.
e4 Nd7 54.f4 Kg8 55.Qb3+ Kf8 56.Qa3+ Kg7 57.Qb4 Kf7 58.Qb3+ Ke8 59.Qg8+ 
Ke7 0-1

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.30"]
[Round "9"]
[White "Van der Weide, Karel"]
[Black "Piket, Jeroen"]
[Result "1/2-1/2"]
[WhiteElo "2455"]
[BlackElo "2628"]
[EventDate "2001.06.21"]
[PlyCount "59"]
[ECO "C78"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 5.Nxe5 Nxe5 6.d4 a6 7.Ba4 b5 8.dxe5 
Nxe4 9.Qg4 Bb7 10.Bb3 Qe7 11.Nc3 Nxc3 12.bxc3 O-O-O 13.Bg5 f6 14.exf6 gxf6
15.Bh4 h5 16.Qg6 Rdf8 17.Rae1 Qh7 18.Qxh7 Rxh7 19.c4 bxc4 20.Bxc4 Rg7 21.
g3 Rg4 22.Bf7 Be4 23.h3 Rxh4 24.gxh4 f5 25.Rxe4 fxe4 26.Bxh5 e3 27.fxe3 
Bxe3+ 28.Kg2 Rxf1 29.Kxf1 Kd8 30.Ke2 1/2-1/2

[Event "57th NED-ch"]
[Site "Leeuwarden NED"]
[Date "2001.06.30"]
[Round "9"]
[White "Van der Wiel, John"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2603"]
[EventDate "2001.06.21"]
[PlyCount "36"]
[ECO "B36"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 
Bg7 9.Be3 O-O 10.Qd2 Be6 11.Rc1 Qa5 12.f3 Rfc8 13.b3 a6 14.Nd5 Qxd2+ 15.
Kxd2 Nxd5 16.cxd5 Bd7 17.Rxc8+ Rxc8 18.Rc1 Rxc1 1/2-1/2
