[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.03"]
[Round "1"]
[White "Bouwmeester, Hans"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "82"]
[ECO "E52"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.O-O Bb7 8.cxd5 
exd5 9.Bd2 a6 10.Ne5 Nbd7 11.f4 c5 12.a3 Bxc3 13.Bxc3 c4 14.Bc2 b5 15.a4 
Re8 16.Qe1 Ne4 17.axb5 axb5 18.Rxa8 Bxa8 19.Ba5 Qc8 20.Qh4 f6 21.Nxd7 Qxd7
22.Ra1 Qe7 23.Qe1 Bc6 24.Bb4 Qb7 25.Rd1 Qd7 26.h3 f5 27.Ra1 Qb7 28.Qh4 Qd7
29.Kh2 Ra8 30.Rxa8+ Bxa8 31.g4 fxg4 32.hxg4 Bc6 33.Kg2 Qc7 34.Bd1 Be8 35.
Bf3 Qd7 36.f5 h6 37.Bxe4 dxe4 38.Qg3 Bf7 39.Qd6 Qxd6 40.Bxd6 g5 41.fxg6 
Bxg6 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.03"]
[Round "1"]
[White "Donner, Jan"]
[Black "Krabbe, Tim"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "98"]
[ECO "E66"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nc6 7.d5 Na5 8.b3 c5 9.
Bb2 a6 10.Nd2 Rb8 11.O-O b5 12.Qc2 e6 13.Nd1 exd5 14.cxd5 Re8 15.e4 Bd7 
16.f4 b4 17.Ne3 Ng4 18.Nxg4 Bxg4 19.Bxg7 Kxg7 20.Rfe1 Qf6 21.e5 dxe5 22.
fxe5 Rxe5 23.Qxc5 Re2 24.Ne4 Rxg2+ 25.Kxg2 Bf3+ 26.Kg1 Bxe4 27.Rad1 Rb5 
28.Qa7 Rxd5 29.Rxd5 Bxd5 30.Rf1 Qb2 31.Qf2 Qxf2+ 32.Kxf2 Kf6 33.Ke3+ Ke5 
34.h4 f5 35.Re1 Be4 36.Rd1 Nc6 37.Rd7 h5 38.Rg7 Kf6 39.Rb7 Ke5 40.Rg7 Kf6 
41.Rb7 a5 42.Kf4 Ke6 43.Kg5 Bb1 44.Rb5 Bxa2 45.Kxg6 Bxb3 46.Kxh5 Bd1+ 47.
Kg5 b3 48.h5 Bxh5 49.Kxh5 Nb4 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.03"]
[Round "1"]
[White "Langeweg, Christian"]
[Black "Kuijpers, Franciscus"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "59"]
[ECO "E84"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8 
9.g4 b5 10.h4 h5 11.Bh6 e5 12.d5 Nd4 13.Nxd4 exd4 14.Bxg7 Kxg7 15.g5 dxc3 
16.Qxc3 bxc4 17.Bxc4 Re8 18.O-O-O Re5 19.Rhf1 c5 20.dxc6 Rc5 21.Qxf6+ Qxf6
22.gxf6+ Kxf6 23.Rxd6+ Ke7 24.Rd4 Be6 25.b3 Rxc6 26.Rf2 Bxc4 27.Rxc4 Rxc4+
28.bxc4 Rb4 29.Kd2 Rxc4 30.Ke3 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.03"]
[Round "1"]
[White "Rosenthal, Michael"]
[Black "Bakker, Piet"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "50"]
[ECO "E93"]

1.c4 Nf6 2.Nf3 g6 3.d4 Bg7 4.Nc3 d6 5.e4 O-O 6.Be2 e5 7.d5 Nbd7 8.Bg5 h6 
9.Bh4 g5 10.Bg3 Nh5 11.h4 Nf4 12.hxg5 hxg5 13.Qc2 Nc5 14.b4 Na6 15.a3 c5 
16.dxc6 bxc6 17.O-O-O c5 18.Bxf4 gxf4 19.Qa4 Nb8 20.bxc5 Bd7 21.Qc2 dxc5 
22.Rd5 Qa5 23.a4 Bc6 24.Rd6 Rd8 25.Rxd8+ Qxd8 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.03"]
[Round "1"]
[White "Scholl, Eduard"]
[Black "Boomgaardt, Jan"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "55"]
[ECO "B17"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3 e6 7.Bd3 c5 8.O-O 
Be7 9.c3 b6 10.Qe2 O-O 11.Re1 Bb7 12.Bd2 Bd6 13.Rad1 Rc8 14.Ne5 cxd4 15.
cxd4 Be7 16.f4 Nb8 17.Kh1 Nc6 18.Nxc6 Rxc6 19.f5 Qxd4 20.Bg5 Qg4 21.Qxg4 
Nxg4 22.Bxe7 Re8 23.Bb4 Nf2+ 24.Kg1 Nxd1 25.Rxd1 a5 26.Bc3 Rd8 27.fxe6 
Rxe6 28.Bxh7+ 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.03"]
[Round "1"]
[White "Zuidema, Coenraad"]
[Black "Ree, Hans"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "35"]
[ECO "B42"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.f4 g6 8.b3 Bg7 
9.Bb2 O-O 10.Kh1 Nbd7 11.Nd2 Qc7 12.N4f3 Nc5 13.Qe1 Nxd3 14.cxd3 Qc2 15.
Nc4 Qxd3 16.Ng5 Nxe4 17.Bxg7 Kxg7 18.Qxe4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.04"]
[Round "2"]
[White "Boomgaardt, Jan"]
[Black "Zuidema, Coenraad"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "132"]
[ECO "A07"]

1.g3 d5 2.Bg2 Nf6 3.Nf3 e6 4.O-O Be7 5.d3 O-O 6.Nbd2 Nc6 7.e4 e5 8.c3 a5 
9.Re1 dxe4 10.dxe4 Be6 11.Qa4 Nd7 12.Qb5 Nc5 13.Bf1 Qc8 14.b3 Rd8 15.Qe2 
Nd3 16.Qxd3 Rxd3 17.Bxd3 f6 18.Nf1 Qe8 19.Ne3 Bd6 20.Nh4 g6 21.Bb2 a4 22.
b4 Ne7 23.a3 b5 24.c4 bxc4 25.Nxc4 Kg7 26.Rac1 Bxc4 27.Rxc4 Qd7 28.Bf1 Nc8
29.Rec1 Nb6 30.R4c2 Qf7 31.Nf3 g5 32.Nd2 h5 33.Bg2 Qe6 34.Nf1 h4 35.Ne3 
hxg3 36.Nf5+ Kg6 37.hxg3 Rh8 38.Kf1 Qd7 39.Rc6 Nc8 40.Kg1 Ne7 41.Nxe7+ 
Qxe7 42.R1c2 Qe6 43.R6c4 Kf7 44.Bc1 Qg4 45.Be3 Rd8 46.Rc1 Ke8 47.Kh2 Rd7 
48.Kg1 Kd8 49.Bf1 Bf8 50.Kg2 Qh5 51.Kg1 Qf3 52.Re1 Rd1 53.Rxd1+ Qxd1 54.
Bc1 Kc8 55.Rc3 Kb7 56.Be3 Qa1 57.Bd2 Qb2 58.Be1 c5 59.bxc5 Kc6 60.Rf3 Bxc5
61.Bc3 Qxa3 62.Rxf6+ Kd7 63.Bxe5 Qb4 64.Rg6 Qxe4 65.Rxg5 a3 66.Bc3 Bxf2+ 
0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.04"]
[Round "2"]
[White "Krabbe, Tim"]
[Black "Rosenthal, Michael"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "54"]
[ECO "B18"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Bc4 Nf6 7.N1e2 h6 8.Nf4 
Bh7 9.O-O Nbd7 10.Re1 Nb6 11.Bb3 Bg8 12.a4 e6 13.a5 Nbd5 14.a6 b5 15.Qf3 
Be7 16.Ngh5 Kf8 17.c3 g6 18.Nxf6 Bxf6 19.Nd3 Kg7 20.Bf4 g5 21.Be5 Bxe5 22.
Nxe5 Qd6 23.Nd3 Bh7 24.Nc5 Bf5 25.Nb7 Qc7 26.Re5 Nf6 27.h3 Nd7 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.04"]
[Round "2"]
[White "Kuijpers, Franciscus"]
[Black "Bakker, Piet"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "83"]
[ECO "B16"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bf4 Qb6 7.b3 Bf5 8.
Bc4 e6 9.Ne2 Bg7 10.O-O Nd7 11.Qd2 Bg6 12.a4 Qd8 13.a5 f5 14.Bg5 Nf6 15.
Qb4 Qe7 16.Qxe7+ Kxe7 17.Rfe1 Rhe8 18.Rad1 Kf8 19.f3 Rad8 20.h4 h6 21.Bc1 
f4 22.c3 Nd5 23.Bxf4 Nxf4 24.Nxf4 Bh7 25.Bd3 Bxd3 26.Nxd3 Rd5 27.b4 b6 28.
axb6 axb6 29.Ra1 c5 30.bxc5 bxc5 31.Nxc5 Rxc5 32.dxc5 Bxc3 33.Rec1 Bxa1 
34.Rxa1 Rc8 35.Rc1 e5 36.g4 Ke7 37.Kf2 Ke6 38.Ke3 Kd5 39.c6 Rxc6 40.Rxc6 
Kxc6 41.g5 h5 42.Ke4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.04"]
[Round "2"]
[White "Langeweg, Christian"]
[Black "Bouwmeester, Hans"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "46"]
[ECO "D56"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 Ne4 8.Bxe7 
Qxe7 9.Qc2 c6 10.Bd3 Nxc3 11.Qxc3 dxc4 12.Bxc4 b6 13.O-O Bb7 14.e4 c5 15.
d5 exd5 16.exd5 Nd7 17.Rfe1 Qd6 18.Nh4 Qf4 19.Re7 Qxh4 20.Rxd7 Rab8 21.Re1
Rfd8 22.Rde7 b5 23.Bxb5 Bxd5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.04"]
[Round "2"]
[White "Ree, Hans"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "60"]
[ECO "B07"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 Bg7 5.Be3 O-O 6.Qd2 e5 7.Nge2 c6 8.O-O-O 
Nbd7 9.Bh6 b5 10.h4 Re8 11.Bxg7 Kxg7 12.h5 Qe7 13.g4 Nf8 14.Ng3 Kh8 15.Be2
Bb7 16.Rdg1 Ne6 17.dxe5 dxe5 18.hxg6 fxg6 19.Qh6 Qg7 20.Qh4 Nd4 21.Bd1 Nd7
22.Nb1 Qe7 23.Qh6 Nf8 24.Nf5 Qc7 25.c3 Nde6 26.Bb3 Nf4 27.Rh2 c5 28.Qh4 
Qd8 29.Qh6 Qc7 30.Qh4 Qd8 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.04"]
[Round "2"]
[White "Van Scheltinga, Theodore"]
[Black "Scholl, Eduard"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "56"]
[ECO "D86"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
Qd7 9.O-O b6 10.Be3 Bb7 11.Qc2 Nc6 12.Rab1 Na5 13.Bb5 c6 14.Bd3 c5 15.dxc5
bxc5 16.Bb5 Qc7 17.Rfd1 Rfd8 18.Bf4 Be5 19.Bxe5 Qxe5 20.f3 a6 21.Ba4 Qc7 
22.Qb2 Rxd1+ 23.Bxd1 Bc6 24.Qb6 Qxb6 25.Rxb6 Bb5 26.a4 Bc4 27.Kf2 Rd8 28.
Ke1 Rd6 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.05"]
[Round "3"]
[White "Bakker, Piet"]
[Black "Krabbe, Tim"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "89"]
[ECO "D13"]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 e6 7.e3 Be7 8.Bd3 
O-O 9.h3 Qb6 10.a3 Bd7 11.O-O Rfc8 12.Na4 Qd8 13.b4 Ne4 14.Nc5 Nxc5 15.
dxc5 Bf6 16.Bd6 Bxa1 17.Qxa1 a6 18.h4 h6 19.Qd1 Qf6 20.Bb1 Qc3 21.g4 Qxa3 
22.g5 Qxb4 23.gxh6 Qg4+ 24.Kh1 Qh3+ 25.Bh2 g6 26.Rg1 e5 27.Ng5 Qxh4 28.
Bxg6 Ne7 29.Bxf7+ Kh8 30.Bxd5 Rf8 31.Qc2 Bf5 32.Qc4 Qxh6 33.Nf7+ Rxf7 34.
Bxf7 Qh7 35.f3 Rd8 36.Qc3 Nc6 37.Bc4 Be4 38.fxe4 Qxe4+ 39.Rg2 Rd1+ 40.Bg1 
Na5 41.Be2 Rd7 42.Qe1 Nb3 43.Qf2 Rh7+ 44.Bh2 Qb1+ 45.Bf1 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.05"]
[Round "3"]
[White "Bouwmeester, Hans"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "85"]
[ECO "E92"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.Be3 Nc6 8.d5 Ne7 
9.Nd2 Ne8 10.Qc2 f5 11.f3 c5 12.g4 Nf6 13.h3 a6 14.a3 Bd7 15.b4 cxb4 16.
axb4 a5 17.bxa5 Rxa5 18.Rb1 Nc8 19.Rxb7 fxg4 20.hxg4 h5 21.g5 Nh7 22.Nb3 
Ra8 23.Qc1 Rf7 24.Nb5 Bf8 25.Rg1 Be8 26.Rxf7 Bxf7 27.Kf2 Be7 28.Qd2 Rb8 
29.Na5 Qd7 30.Nc6 Ra8 31.Bf1 Bf8 32.Rh1 Qb7 33.Nd8 Qd7 34.Nxf7 Kxf7 35.Bh3
Qd8 36.Be6+ Ke8 37.Bg8 Qd7 38.Ke2 Qg7 39.Rb1 Kd8 40.Be6 Qb7 41.Rb2 Qe7 42.
Ra2 Qb7 43.Bg8 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.05"]
[Round "3"]
[White "Donner, Jan"]
[Black "Boomgaardt, Jan"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "39"]
[ECO "D72"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 O-O 8.O-O e5
9.d5 c6 10.Nbc3 N8d7 11.b3 cxd5 12.exd5 Re8 13.a4 a5 14.Ba3 Nf6 15.Nb5 
Nfxd5 16.Nd6 Nb4 17.Nxe8 Qxe8 18.Nc3 Qe7 19.Qe2 Be6 20.Qb5 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.05"]
[Round "3"]
[White "Rosenthal, Michael"]
[Black "Ree, Hans"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "74"]
[ECO "A28"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Bg5 h6 7.Bh4 Bxc3+ 8.
bxc3 Ne5 9.e3 d6 10.f3 O-O 11.Be2 Ng6 12.Bf2 Nd7 13.h4 Nb6 14.f4 f5 15.h5 
Ne7 16.Bh4 Rf7 17.Kf2 Qe8 18.Bd3 Bd7 19.Qc2 c5 20.Nf3 Nc6 21.Nd2 Be6 22.g4
fxg4 23.Bg6 Ne5 24.Bxf7+ Qxf7 25.Kg3 Nexc4 26.e4 d5 27.Nxc4 Nxc4 28.exd5 
Bxd5 29.Rh2 Rf8 30.Rf2 Bf3 31.Rxf3 gxf3 32.Qe4 Nd6 33.Qxf3 Nf5+ 34.Kh3 
Nxh4 35.Kxh4 Qxf4+ 36.Qxf4 Rxf4+ 37.Kg3 Rc4 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.05"]
[Round "3"]
[White "Scholl, Eduard"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "74"]
[ECO "B71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nbd7 6.Bc4 Qa5 7.O-O g6 8.Nb3 
Qc7 9.Be2 Bg7 10.f4 O-O 11.g4 Nc5 12.Bf3 Rb8 13.g5 Nfd7 14.Nd5 Qd8 15.f5 
Be5 16.Bg2 e6 17.Nf4 exf5 18.exf5 Nb6 19.Nd4 d5 20.Nf3 Bc7 21.b3 Bxf4 22.
Bxf4 Bxf5 23.Bxb8 Qxb8 24.Nd4 Be4 25.Qg4 Qe5 26.Rad1 Bxg2 27.Kxg2 Ne4 28.
h4 Nc8 29.Qf4 Qe7 30.a4 a6 31.c4 dxc4 32.Rfe1 Ncd6 33.bxc4 f5 34.Rc1 Nf7 
35.c5 Qd7 36.Red1 Qxa4 37.Nf3 Qc6 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.05"]
[Round "3"]
[White "Zuidema, Coenraad"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "63"]
[ECO "B43"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 Bb7 7.O-O d6 8.Qe2 Nf6
9.Bd2 Be7 10.a4 bxa4 11.Rxa4 Nfd7 12.Nb3 Ne5 13.Na5 Bc8 14.Nc4 Nxd3 15.
Qxd3 O-O 16.Bf4 Bd7 17.Raa1 e5 18.Be3 Be6 19.Nd5 Bxd5 20.Qxd5 Nd7 21.Rfd1 
Qc7 22.f3 Nf6 23.Qd3 Qc6 24.Nb6 Rab8 25.Rxa6 Qb7 26.b3 Bd8 27.Rda1 Bc7 28.
Nd5 Nxd5 29.exd5 f5 30.Qc4 Rf7 31.Rc6 Rd8 32.Ra7 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.06"]
[Round "4"]
[White "Boomgaardt, Jan"]
[Black "Rosenthal, Michael"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "52"]
[ECO "A22"]

1.g3 e5 2.Bg2 Nf6 3.c4 Be7 4.Nc3 d6 5.Nf3 O-O 6.O-O c6 7.d3 Nbd7 8.b4 Qc7 
9.Bb2 Rd8 10.a4 Nf8 11.Qc2 Bg4 12.Rfc1 Qd7 13.b5 Ne6 14.e3 h5 15.Rf1 Rac8 
16.bxc6 bxc6 17.Rab1 Bxf3 18.Bxf3 d5 19.Rfd1 Ng5 20.Bg2 Nh3+ 21.Bxh3 Qxh3 
22.Bc1 e4 23.dxe4 dxe4 24.Bb2 Ng4 25.Nxe4 Qxh2+ 26.Kf1 Nxe3+ 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.06"]
[Round "4"]
[White "Bouwmeester, Hans"]
[Black "Scholl, Eduard"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "55"]
[ECO "A34"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 6.bxc3 Bg7 7.Rb1 O-O 8.
Nf3 c5 9.O-O Nc6 10.Qa4 Qc7 11.Ba3 b6 12.Nd4 Nxd4 13.cxd4 Bd7 14.Qc2 Bc6 
15.Bxc6 Qxc6 16.dxc5 Rfc8 17.Rfc1 Bf6 18.Qc4 bxc5 19.Bxc5 e5 20.d3 Bg5 21.
Rc3 Rab8 22.Rxb8 Rxb8 23.Bb4 Qa4 24.Bd6 Qd1+ 25.Kg2 Rd8 26.Bc7 Rf8 27.Qe4 
Bd2 28.Rc4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.06"]
[Round "4"]
[White "Kuijpers, Franciscus"]
[Black "Krabbe, Tim"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "107"]
[ECO "C89"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.Re1 O-O 8.c3 d5 
9.exd5 Nxd5 10.d3 Bf6 11.Bc2 Re8 12.Nbd2 g6 13.Ne4 Bg7 14.a3 Qe7 15.Bb3 
Qd7 16.Bg5 h6 17.Bxh6 Bxh6 18.Bxd5 Bg7 19.Ba2 Nd8 20.Nfg5 Qf5 21.Re3 Re7 
22.Rf3 Qg4 23.h3 Qh5 24.Nxf7 Nxf7 25.Rxf7 Rxf7 26.Qxh5 gxh5 27.Ng5 Bf5 28.
Bxf7+ Kf8 29.Bd5 Rd8 30.Be4 Bxe4 31.dxe4 Rd2 32.Ne6+ Kf7 33.Nxg7 Kxg7 34.
Rb1 Rc2 35.Rd1 Rxb2 36.Rd7+ Kf8 37.Rxc7 Rb3 38.c4 Rc3 39.Rc6 Rc1+ 40.Kh2 
Rxc4 41.Rxa6 Rxe4 42.Ra5 Kf7 43.Rxb5 Kf6 44.Rb4 Re2 45.Kg3 Ra2 46.Ra4 Kf5 
47.f3 Rb2 48.h4 Rd2 49.Ra6 Rd3 50.Rh6 Rxa3 51.Rxh5+ Kf6 52.Rh8 e4 53.Re8 
e3 54.Kf4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.06"]
[Round "4"]
[White "Langeweg, Christian"]
[Black "Zuidema, Coenraad"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "74"]
[ECO "D66"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 Nbd7 8.Rc1 c6 
9.Bd3 dxc4 10.Bxc4 b5 11.Bd3 a6 12.Bb1 Bb7 13.Qc2 Re8 14.Ne5 c5 15.Rd1 Nf8
16.dxc5 Qc7 17.c6 Bxc6 18.Nxc6 Qxc6 19.Nd5 Qxc2 20.Nxe7+ Rxe7 21.Bxc2 Rc8 
22.Bb1 N8d7 23.Ke2 Nc5 24.f3 Na4 25.Rd2 Rd7 26.Rhd1 Rxd2+ 27.Rxd2 Nd5 28.
Be4 Nab6 29.Bxd5 Nxd5 30.Bg3 f6 31.e4 Nb4 32.b3 e5 33.Bf2 Kf7 34.Kd1 Ke6 
35.a3 Nc6 36.Bc5 Rd8 37.Rxd8 Nxd8 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.06"]
[Round "4"]
[White "Ree, Hans"]
[Black "Bakker, Piet"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "109"]
[ECO "E74"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Bh4 c5 8.d5 Qa5 9.
Qd2 Nbd7 10.Nf3 a6 11.O-O Rb8 12.a4 Qc7 13.Rad1 Re8 14.Rfe1 Nh7 15.h3 Nhf8
16.Bf1 g5 17.Bg3 Ng6 18.h4 Bxc3 19.Qxc3 f6 20.h5 Nge5 21.Nh2 Nf7 22.f3 
Nde5 23.Bf2 Kh8 24.b4 b6 25.Rb1 Bd7 26.a5 cxb4 27.axb6 Qxb6 28.Qa1 Qb7 29.
c5 dxc5 30.Bxc5 Bb5 31.Rxb4 Rec8 32.Rc1 Kg7 33.Rbb1 Qd7 34.Qa3 Nd6 35.Bxd6
exd6 36.Qa5 Rxc1 37.Rxc1 Rc8 38.Ra1 Rc5 39.Bxb5 axb5 40.Nf1 Nc4 41.Qa8 f5 
42.Ng3 fxe4 43.Nf5+ Kf6 44.fxe4 Rc8 45.Qa2 Re8 46.Qf2 Rxe4 47.Ra7 Qd8 48.
Nxd6+ Rf4 49.Rf7+ Ke5 50.Rxf4 Kxd6 51.Rf6+ Kxd5 52.Rxh6 Ke5 53.Qe2+ Kf4 
54.Re6 g4 55.Re4+ 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.06"]
[Round "4"]
[White "Van Scheltinga, Theodore"]
[Black "Donner, Jan"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "82"]
[ECO "E67"]

1.c4 g6 2.Nf3 Bg7 3.d4 d6 4.Nc3 Nf6 5.g3 O-O 6.Bg2 Nbd7 7.O-O c6 8.b3 Re8 
9.Ba3 a6 10.e4 Qc7 11.Qc2 Rb8 12.Rad1 b5 13.Bb2 e5 14.dxe5 dxe5 15.cxb5 
cxb5 16.Qb1 Bb7 17.Nd5 Nxd5 18.exd5 Qd6 19.Rfe1 Nb6 20.Qa1 f6 21.a4 Nxd5 
22.axb5 axb5 23.Qa5 Qb4 24.Qxb4 Nxb4 25.Rd7 Bc8 26.Rd6 Be6 27.Nd4 Bf7 28.
Nc6 Nxc6 29.Bxc6 Re6 30.Rxe6 Bxe6 31.b4 Bf8 32.Ba3 Rb6 33.Rc1 Bc4 34.Bf3 
f5 35.Bg2 e4 36.Bf1 Bxf1 37.Kxf1 Ra6 38.Rc3 Kf7 39.Rc7+ Ke6 40.Bb2 Bxb4 
41.Rb7 Ra5 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.07"]
[Round "5"]
[White "Bakker, Piet"]
[Black "Boomgaardt, Jan"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "40"]
[ECO "B12"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Ne2 e6 6.Ng3 Bg6 7.Be2 Be7 8.Nxh5 Bxh5 
9.Bxh5 g6 10.Bf3 Rxh4 11.Rxh4 Bxh4 12.Be3 Bg5 13.Qd2 Bxe3 14.Qxe3 Nd7 15.
Nd2 Ne7 16.g4 c5 17.c3 Qb6 18.O-O-O cxd4 19.cxd4 Nc6 20.Nb1 O-O-O 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.07"]
[Round "5"]
[White "Donner, Jan"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "89"]
[ECO "E53"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.a3 Ba5 
9.Bd2 dxc4 10.Bxc4 cxd4 11.exd4 a6 12.a4 Nb6 13.Bb3 Bd7 14.Bg5 Bc6 15.Ne5 
Bb4 16.Qd3 Be7 17.Bc2 g6 18.Bb3 Kg7 19.Rad1 Nbd5 20.Rfe1 Nh5 21.Bxd5 Bxg5 
22.Nxc6 bxc6 23.Bxc6 Nf4 24.Qg3 Rb8 25.Ne4 Bh6 26.Qc3 Nd5 27.Bxd5 exd5 28.
Nc5 a5 29.g3 Bg5 30.Nd3 Rc8 31.Qb3 Rb8 32.Qa2 Bf6 33.Ne5 Qd6 34.Rc1 Rfc8 
35.Rxc8 Rxc8 36.Qb3 Rb8 37.Qc3 Rb4 38.Rc1 Rxa4 39.b3 Rb4 40.Nc6 Rb5 41.
Nxa5 Qb6 42.Nc6 Rxb3 43.Qc5 Rb1 44.Qxb6 Rxb6 45.Rc5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.07"]
[Round "5"]
[White "Krabbe, Tim"]
[Black "Ree, Hans"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "82"]
[ECO "B35"]

1.e4 c5 2.Nf3 g6 3.Nc3 Bg7 4.d4 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Bc4 Qa5 8.O-O 
O-O 9.Bb3 d6 10.h3 Bd7 11.Re1 Rac8 12.Qd2 Rfd8 13.Rad1 Ne5 14.Qe2 b5 15.
Ndxb5 Nxe4 16.Bd4 Nc5 17.Na3 Ne6 18.Bxe5 Qxe5 19.Qxe5 Bxe5 20.Nd5 Kf8 21.
Nc4 Bg7 22.c3 Re8 23.f4 Nc5 24.Bc2 Na4 25.Nde3 Rb8 26.Bb3 Nc5 27.Bc2 Rec8 
28.f5 Na4 29.Bb3 gxf5 30.Rf1 Rc5 31.g4 d5 32.Rxd5 Rxd5 33.Nxd5 fxg4 34.
hxg4 Nc5 35.Bd1 Be6 36.Bf3 Na4 37.Rf2 Rb5 38.Nde3 Rc5 39.Be2 Bh6 40.Bd3 
Nb6 41.Rh2 Nxc4 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.07"]
[Round "5"]
[White "Rosenthal, Michael"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "111"]
[ECO "E18"]

1.c4 Nf6 2.Nf3 e6 3.d4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.Ne5 Nbd7
9.Qa4 Nxe5 10.dxe5 Ne4 11.Nxe4 dxe4 12.Rd1 Qe8 13.Qc2 Rd8 14.Rxd8 Qxd8 15.
Be3 Qa8 16.Rd1 c5 17.h4 Rd8 18.Rd2 Bc6 19.Kf1 Rxd2 20.Qxd2 Qb8 21.Bg5 f6 
22.exf6 gxf6 23.Bh6 Qe5 24.Bh3 Kf7 25.Be3 Qd6 26.Qc2 f5 27.Bd2 Bf6 28.Bg2 
Qd4 29.b3 Qa1+ 30.Bc1 Bd4 31.e3 Bf6 32.Ke2 b5 33.Bd2 b4 34.Bc1 a5 35.Kd1 
Ke7 36.Bf1 Be8 37.Be2 Bc3 38.f3 Bc6 39.f4 Bf6 40.Bf1 Be8 41.Be2 h5 42.Bf1 
Bc3 43.Bh3 Bf6 44.Bf1 Bh8 45.Ke2 Kd6 46.Kf2 Kc7 47.Be2 Bc3 48.Kg2 Bf6 49.
Bd1 Kd6 50.Qd2+ Ke7 51.Kh2 Bf7 52.Kh3 Qc3 53.Qxc3 bxc3 54.a4 e5 55.Bc2 
exf4 56.gxf4 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.07"]
[Round "5"]
[White "Scholl, Eduard"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "51"]
[ECO "B48"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nc6 7.Be3 Nf6 8.O-O 
Nxd4 9.Bxd4 Bc5 10.Bxc5 Qxc5 11.Kh1 b5 12.f4 b4 13.Nb1 d6 14.Nd2 O-O 15.a3
e5 16.Qf3 Rb8 17.axb4 Rxb4 18.b3 Bb7 19.fxe5 dxe5 20.Nc4 Re8 21.Ra5 Qd4 
22.Qf5 Bc8 23.Qf2 Qd8 24.Qc5 Rb8 25.Nxe5 Bb7 26.Nxf7 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.07"]
[Round "5"]
[White "Zuidema, Coenraad"]
[Black "Bouwmeester, Hans"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "20"]
[ECO "C09"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5 Bd6 7.dxc5 Bxc5 8.
Nb3 Bd6 9.O-O Ne7 10.Bd2 O-O 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.08"]
[Round "6"]
[White "Boomgaardt, Jan"]
[Black "Krabbe, Tim"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "43"]
[ECO "A11"]

1.g3 d5 2.Bg2 Nf6 3.Nf3 Bf5 4.O-O e6 5.c4 c6 6.cxd5 exd5 7.d3 Be7 8.Bf4 h6
9.Nd4 Bh7 10.Nc3 O-O 11.e4 Nbd7 12.Re1 Nc5 13.Nb3 Ne6 14.Be5 dxe4 15.dxe4 
Qb6 16.Qe2 Nd7 17.Bf4 Nxf4 18.gxf4 Qc7 19.Rad1 Nc5 20.Nxc5 Bxc5 21.e5 Rad8
22.Be4 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.08"]
[Round "6"]
[White "Bouwmeester, Hans"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "27"]
[ECO "B10"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nc6 8.a3 cxd4 
9.exd4 dxc4 10.Bxc4 Be7 11.Be3 a6 12.Ba2 b5 13.d5 exd5 14.Nxd5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.08"]
[Round "6"]
[White "Kuijpers, Franciscus"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "55"]
[ECO "B35"]

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 Nxd4 12.Bxd4 Bc6 13.Qd3 Rad8 14.Rae1 e5 15.
Be3 d5 16.exd5 Nxd5 17.Bxd5 Bxd5 18.b4 e4 19.Nxd5 Qxd5 20.Qxd5 Rxd5 21.Rd1
Rfd8 22.Rxd5 Rxd5 23.Bxa7 Bc3 24.a3 Bd2 25.Rf2 Be1 26.Rf1 Bd2 27.Rf2 Be1 
28.Rf1 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.08"]
[Round "6"]
[White "Langeweg, Christian"]
[Black "Rosenthal, Michael"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "77"]
[ECO "D19"]

1.c4 c6 2.Nc3 d5 3.d4 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O
9.Qe2 Nbd7 10.e4 Bg6 11.Bd3 Bh5 12.e5 Nd5 13.Ne4 Re8 14.Bd2 Bxd2 15.Qxd2 
Bxf3 16.gxf3 Qh4 17.Kh1 Nf8 18.Rg1 Ng6 19.Rg4 Qh3 20.Ng5 Qh6 21.Rag1 Rad8 
22.R1g3 f5 23.exf6 Nxf6 24.Rh3 Nxg4 25.fxg4 Nh4 26.Bxh7+ Kf8 27.Qf4+ Qf6 
28.Qe3 e5 29.d5 Rxd5 30.Rxh4 e4 31.Bf5 Kg8 32.Bh7+ Kf8 33.Bf5 Kg8 34.Rh5 
Rd3 35.Nxe4 Qd8 36.Bh7+ Kh8 37.Bf5+ Kg8 38.Nf6+ gxf6 39.Qxd3 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.08"]
[Round "6"]
[White "Scholl, Eduard"]
[Black "Zuidema, Coenraad"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "65"]
[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.c3 Be7 10.Be3 O-O 11.Nbd2 Na5 12.Bc2 Nxd2 13.Qxd2 Nc4 14.Qd3 g6 15.
Bh6 Re8 16.Qd4 f6 17.exf6 Bxf6 18.Qf4 c5 19.Rfe1 Ra7 20.h4 d4 21.h5 gxh5 
22.cxd4 cxd4 23.Rad1 Rd7 24.Ng5 Bxg5 25.Bxg5 Qc7 26.Qf6 Rf7 27.Bxh7+ Kxh7 
28.Qh6+ Kg8 29.Qg6+ Kh8 30.Qxh5+ Kg7 31.Qh6+ Kg8 32.Qg6+ Kh8 33.Re4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.08"]
[Round "6"]
[White "Van Scheltinga, Theodore"]
[Black "Bakker, Piet"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "117"]
[ECO "E66"]

1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.g3 Bg7 5.Bg2 O-O 6.Nc3 c5 7.O-O Nc6 8.d5 Na5 
9.Qd3 Ng4 10.e4 a6 11.h3 Ne5 12.Nxe5 Bxe5 13.Bh6 Bg7 14.Bxg7 Kxg7 15.f4 b5
16.b3 Rb8 17.Nd1 bxc4 18.bxc4 e5 19.fxe5 dxe5 20.Ne3 Nc6 21.Rab1 Rxb1 22.
Rxb1 Nd4 23.Nc2 Qd6 24.g4 f5 25.gxf5 gxf5 26.Qg3+ Kh8 27.Nxd4 f4 28.Qg5 
cxd4 29.c5 Qxc5 30.Qxe5+ Kg8 31.Kh1 f3 32.Qg5+ Kh8 33.Qe5+ Kg8 34.Qg3+ Kh8
35.Bxf3 Qe7 36.d6 Qe6 37.Bg2 h6 38.Rd1 Rg8 39.Qf4 Qg6 40.Qe5+ Kh7 41.Qh2 
Qf6 42.e5 Qh4 43.Rf1 Rg5 44.Qf4 Qxf4 45.Rxf4 Rxe5 46.d7 Bxd7 47.Rf7+ Kg6 
48.Rxd7 Ra5 49.Bd5 Kf5 50.Kg2 Ra3 51.Bb3 Ke4 52.Kf2 Kd3 53.Rh7 Ra5 54.Rxh6
Rf5+ 55.Ke1 a5 56.Rc6 Re5+ 57.Kd1 Rh5 58.Be6 a4 59.Bg4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.10"]
[Round "7"]
[White "Bakker, Piet"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "71"]
[ECO "B24"]

1.e4 c5 2.Nc3 Nc6 3.g3 e6 4.Bg2 Rb8 5.Nf3 b5 6.O-O b4 7.Ne2 Nf6 8.e5 Nd5 
9.d4 Ba6 10.Re1 Qb6 11.Nf4 Nxf4 12.Bxf4 cxd4 13.Ng5 h6 14.Ne4 Be7 15.h4 
Qd8 16.Qg4 Kf8 17.Rad1 Rb5 18.Nd6 h5 19.Qe2 Ra5 20.Qd2 Bxd6 21.exd6 Qb6 
22.c3 d3 23.Rc1 b3 24.a3 Bc4 25.Re4 Bd5 26.Rb4 Qd8 27.f3 Nxb4 28.axb4 Ra2 
29.c4 Bb7 30.Be5 f6 31.Bd4 e5 32.Bc3 Qb6+ 33.c5 Qb5 34.Re1 a5 35.Rxe5 fxe5
36.Qg5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.10"]
[Round "7"]
[White "Donner, Jan"]
[Black "Scholl, Eduard"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "80"]
[ECO "E60"]

1.d4 Nf6 2.c4 g6 3.g3 c6 4.d5 d6 5.Nc3 Bg7 6.Bg2 O-O 7.Nf3 e5 8.O-O cxd5 
9.cxd5 Nbd7 10.Ne1 a5 11.Nd3 b6 12.e4 Nc5 13.Re1 Nfd7 14.Rb1 f5 15.f3 Nxd3
16.Qxd3 Nc5 17.Qd2 Ra7 18.b3 Raf7 19.a3 Ba6 20.exf5 gxf5 21.Bf1 Bxf1 22.
Rxf1 e4 23.Ne2 Nd3 24.Qe3 Qe7 25.Bd2 Qe5 26.fxe4 fxe4 27.Rxf7 Rxf7 28.Qxb6
Qxd5 29.Rf1 Ne5 30.Qd8+ Bf8 31.Qg5+ Bg7 32.Rxf7 Kxf7 33.Kf1 Qxb3 34.Qf5+ 
Kg8 35.Qxe4 Qd1+ 36.Be1 Nd3 37.Qe6+ Kf8 38.Qc8+ Kf7 39.Qc7+ Kg8 40.Qxa5 
Bb2 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.10"]
[Round "7"]
[White "Krabbe, Tim"]
[Black "Van Scheltinga, Theodore"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "118"]
[ECO "C69"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.c3 c5 8.dxe5 
Qxd1 9.Rxd1 fxe5 10.Re1 Bd6 11.Nbd2 Ne7 12.h3 Bh5 13.g4 Bf7 14.Ng5 Ng6 15.
Nxf7 Kxf7 16.Nc4 h5 17.Nxd6+ cxd6 18.g5 Ke6 19.Rd1 Rac8 20.Be3 c4 21.Rd5 
Rc6 22.Rad1 Rf8 23.Kg2 b5 24.Kg3 Nf4 25.Bxf4 Rxf4 26.f3 h4+ 27.Kf2 Rf8 28.
Rg1 Rb6 29.Rg4 b4 30.Rd2 bxc3 31.bxc3 Rb1 32.Rc2 Rd1 33.Rxh4 Rd3 34.Rh7 
Rfxf3+ 35.Kg1 Rg3+ 36.Rg2 Kf7 37.Rh8 Rxc3 38.h4 Kg6 39.Rd8 Rxg2+ 40.Kxg2 
Rd3 41.Kf2 c3 42.Rc8 Kh5 43.Ke2 Rd2+ 44.Ke3 Kxh4 45.Rxc3 Rxa2 46.g6 Kg5 
47.Rc6 Ra3+ 48.Kd2 Kxg6 49.Rxd6+ Kg5 50.Re6 Kf4 51.Rg6 Kxe4 52.Rxg7 a5 53.
Rh7 Ra1 54.Rh4+ Kd5 55.Rh8 a4 56.Kc3 Rc1+ 57.Kd2 Ra1 58.Kc3 a3 59.Kd2 a2 
0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.10"]
[Round "7"]
[White "Ree, Hans"]
[Black "Boomgaardt, Jan"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "55"]
[ECO "B17"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bd3 
c5 9.N1f3 Bd6 10.dxc5 Bxc5 11.Ne5 O-O 12.O-O Nbd5 13.a3 a5 14.Rd1 h6 15.
Ngxf7 Qc7 16.c4 Ne7 17.Nxh6+ gxh6 18.Bxh6 Nf5 19.Bxf8 Kxf8 20.Kh1 b6 21.f3
Nd4 22.Qe3 Qg7 23.Qf4 Bb7 24.b4 Nb3 25.bxc5 Nxa1 26.Rxa1 bxc5 27.Rb1 Bc8 
28.Ng4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.10"]
[Round "7"]
[White "Rosenthal, Michael"]
[Black "Bouwmeester, Hans"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "108"]
[ECO "D56"]

1.c4 Nf6 2.d4 e6 3.Nf3 d5 4.Bg5 Be7 5.e3 O-O 6.Nc3 h6 7.Bh4 Nbd7 8.cxd5 
Nxd5 9.Nxd5 Bxh4 10.Nc3 Bf6 11.Be2 c5 12.O-O b6 13.d5 Bxc3 14.bxc3 Nf6 15.
dxe6 Bxe6 16.Qc2 Bd5 17.Nd2 Qe7 18.Rfd1 Rad8 19.a4 Ne4 20.Nf3 Bc6 21.Bb5 
Bb7 22.Bd3 Nf6 23.Nd2 Ng4 24.Nf1 Ne5 25.Be2 Qc7 26.f3 Nc6 27.Kh1 Na5 28.e4
Qf4 29.Nd2 Bc8 30.Nc4 Nc6 31.g3 Qg5 32.f4 Qg6 33.Bf3 Bb7 34.Kg2 Qe6 35.Ne3
Na5 36.Kf2 Nc4 37.Bg2 Nxe3 38.Kxe3 f5 39.e5 Bxg2 40.Qxg2 Qb3 41.Rdc1 c4 
42.Qc2 Rd3+ 43.Ke2 Rfd8 44.Ra2 b5 45.Rb2 Rd2+ 46.Qxd2 Rxd2+ 47.Rxd2 bxa4 
48.Ke3 Qb6+ 49.Ke2 a3 50.Rcc2 Qg1 51.Kf3 g5 52.Rf2 Qh1+ 53.Rg2 Qf1+ 54.
Rgf2 g4+ 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.10"]
[Round "7"]
[White "Zuidema, Coenraad"]
[Black "Kuijpers, Franciscus"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "76"]
[ECO "B92"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 Nbd7 7.Nb3 e6 8.f4 b5
9.Bf3 Bb7 10.Qe2 Be7 11.O-O b4 12.Nd1 O-O 13.Nf2 e5 14.a3 bxa3 15.Rxa3 a5 
16.Ra4 Bc6 17.Ra1 a4 18.Nd2 exf4 19.Nh3 Ne5 20.Nxf4 d5 21.exd5 Nxf3+ 22.
Nxf3 Nxd5 23.Ne5 Bb7 24.Kh1 Nxf4 25.Bxf4 Bf6 26.Rfd1 Qe7 27.Rd7 Qb4 28.Nd3
Qb5 29.Rc7 Rfe8 30.Qf2 Be4 31.Rc5 Qb6 32.Be3 Bxd3 33.cxd3 Qxb2 34.Rac1 
Qxf2 35.Bxf2 Bb2 36.Rb1 Re2 37.Rb5 a3 38.Bd4 Bxd4 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.11"]
[Round "8"]
[White "Bouwmeester, Hans"]
[Black "Bakker, Piet"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "79"]
[ECO "C03"]

1.e4 e6 2.d4 d5 3.Nd2 f5 4.exf5 exf5 5.Nh3 Nf6 6.Bd3 Be7 7.O-O O-O 8.Nf3 
Na6 9.c3 c5 10.Nf4 Nc7 11.dxc5 Bxc5 12.Bc2 Ne6 13.Bb3 Nxf4 14.Bxf4 Kh8 15.
Qc2 Be6 16.Rad1 Qb6 17.Nd4 Rad8 18.Bc7 Qxc7 19.Nxe6 Qd6 20.Qxf5 Ne4 21.Qg4
Qe5 22.Nxc5 Nxc5 23.Qd4 Qxd4 24.Rxd4 Nxb3 25.axb3 Rfe8 26.Rfd1 Re2 27.R4d2
Rxd2 28.Rxd2 Kg8 29.f3 Kf7 30.Kf2 Ke6 31.c4 d4 32.Ke2 Rd6 33.b4 Rb6 34.b5 
a6 35.bxa6 bxa6 36.Kd3 Rd6 37.c5 Rd8 38.Kc4 Ke5 39.b4 Rb8 40.Rxd4 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.11"]
[Round "8"]
[White "Kuijpers, Franciscus"]
[Black "Boomgaardt, Jan"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "115"]
[ECO "B14"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Nf3 Be7 8.c5 Ne4
9.Bxe7 Qxe7 10.Qc1 Qf6 11.Bb5 Bd7 12.Bxc6 Bxc6 13.b4 Nxc3 14.Qxc3 a5 15.
O-O axb4 16.Qxb4 Ra4 17.Qd2 O-O 18.Rfb1 Rfa8 19.Rb6 h6 20.h3 Qf5 21.Rb3 
Rc4 22.Rd3 Rca4 23.a3 f6 24.Re3 Re8 25.Rae1 Kf7 26.Qb2 Qf4 27.Qc2 Qf5 28.
Qe2 Bd7 29.Ne5+ fxe5 30.Rf3 exd4 31.Rb1 Bc6 32.Rxf5+ exf5 33.Qc2 Rxa3 34.
Qxf5+ Kg8 35.Rd1 d3 36.Rxd3 Rxd3 37.Qxd3 Re4 38.Qg3 Re7 39.Qf4 Rf7 40.Qe5 
Rd7 41.Qd4 Re7 42.f3 Re2 43.h4 Rc2 44.Qe3 Rc4 45.Qe7 Kh7 46.h5 Rf4 47.Qe3 
Rf7 48.f4 Kg8 49.g4 Kf8 50.Qe5 Rd7 51.Qf5+ Kg8 52.Qe6+ Kf8 53.Kf2 d4 54.
Qf5+ Kg8 55.Ke2 d3+ 56.Kd2 Rd5 57.Qe6+ Kf8 58.f5 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.11"]
[Round "8"]
[White "Langeweg, Christian"]
[Black "Krabbe, Tim"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "63"]
[ECO "A29"]

1.c4 Nc6 2.Nc3 e5 3.g3 Nf6 4.Bg2 Bb4 5.Nf3 Bxc3 6.bxc3 O-O 7.O-O Re8 8.d3 
d6 9.e4 b6 10.Nh4 Ne7 11.a4 a5 12.f4 Nd7 13.f5 f6 14.g4 Kh8 15.Rf3 Bb7 16.
Rh3 Rf8 17.Ng6+ Nxg6 18.fxg6 Qe8 19.gxh7 Nc5 20.g5 fxg5 21.Bxg5 Ne6 22.Be3
Nf4 23.Rg3 Rf6 24.Bf1 Qf7 25.Ra2 Rf8 26.Bxf4 Rxf4 27.Bg2 Rf2 28.Ra1 Qf4 
29.Qh5 Bc6 30.Qg6 Rf7 31.Bh3 Bd7 32.Bf5 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.11"]
[Round "8"]
[White "Scholl, Eduard"]
[Black "Rosenthal, Michael"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "61"]
[ECO "B19"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Qc7 11.Bd2 O-O-O 12.Qe2 e6 13.Ne5 Nb6 14.c3 Nf6 15.O-O 
Bd6 16.b4 Rhe8 17.f4 Bf8 18.a4 Kb8 19.Rfb1 Nc8 20.Kh1 Nd6 21.b5 cxb5 22.
axb5 Nf5 23.Be1 Rd6 24.Qa2 b6 25.Nc6+ Rxc6 26.bxc6 Re7 27.Rxb6+ Kc8 28.
Qa6+ Kd8 29.Rb7 Qxf4 30.Qxa7 Rxb7 31.Qxb7 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.11"]
[Round "8"]
[White "Van Scheltinga, Theodore"]
[Black "Ree, Hans"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "82"]
[ECO "A42"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nc6 5.Be3 e5 6.Nge2 Nh6 7.f3 f5 8.dxe5 dxe5
9.Qxd8+ Nxd8 10.Nb5 Ne6 11.Nxa7 fxe4 12.fxe4 Ng4 13.Bg1 Bd7 14.Nb5 Bh6 15.
Nec3 O-O 16.Be2 Nf4 17.Bf1 Ne6 18.Rd1 Rad8 19.g3 Ne3 20.Bxe3 Bxe3 21.Rd3 
Bf2+ 22.Ke2 Nc5 23.Rxd7 Nxd7 24.Nxc7 Bb6 25.N7d5 Rf2+ 26.Kd1 Bd4 27.Kc1 
Nc5 28.Nd1 Rff8 29.N1c3 Bxc3 30.Nxc3 Rd4 31.Nb5 Rxe4 32.Bg2 Re2 33.Bd5+ 
Kg7 34.Nc3 Nd3+ 35.Kb1 Rxb2+ 36.Ka1 Rc2 37.Ne4 Ra8 38.c5 Nxc5 39.Nxc5 Rxc5
40.Bxb7 Ra7 41.Rb1 Rc2 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.11"]
[Round "8"]
[White "Zuidema, Coenraad"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "111"]
[ECO "B93"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.a4 Be7
9.Bc4 O-O 10.Qe2 Qc7 11.fxe5 Nxe5 12.Nxe5 dxe5 13.O-O Be6 14.Bxe6 fxe6 15.
Kh1 Qc6 16.Bg5 Rf7 17.Rf3 Bb4 18.Bxf6 gxf6 19.Nd1 Kh8 20.Nf2 Rg8 21.h3 Rg6
22.Ng4 Rf8 23.Raf1 Kg7 24.Qf2 Bc5 25.Qh4 Qxe4 26.Rxf6 Rfxf6 27.Rxf6 Qxc2 
28.Rxg6+ Qxg6 29.Qe1 Bd4 30.Nxe5 Qf5 31.Qg3+ Kf8 32.Nf3 Ba7 33.Qc7 Qd5 34.
h4 h6 35.Kh2 Be3 36.Qc8+ Ke7 37.Qc7+ Qd7 38.Qc3 Bf2 39.Qg7+ Kd8 40.Qxd7+ 
Kxd7 41.g4 Kd6 42.g5 hxg5 43.hxg5 Be3 44.Kg3 Bc1 45.b3 Bb2 46.Kf4 Kd5 47.
g6 Bc1+ 48.Kg4 Bh6 49.Ng5 Bg7 50.a5 Ke5 51.Nf7+ Kf6 52.Kh5 Ke7 53.Kg5 Kd7 
54.Kf4 Ke7 55.Ke4 Bc3 56.Ng5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.12"]
[Round "9"]
[White "Bakker, Piet"]
[Black "Scholl, Eduard"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "55"]
[ECO "D86"]

1.d4 g6 2.c4 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
Qd7 9.Be3 b6 10.Qd2 Bb7 11.f3 c5 12.Bh6 cxd4 13.cxd4 Nc6 14.Bxg7 Kxg7 15.
O-O Na5 16.Bd3 e6 17.Rad1 Rac8 18.Kh1 Rfd8 19.Qb2 Kg8 20.Rd2 Qe7 21.Rfd1 
Qf6 22.Rc1 Rxc1+ 23.Qxc1 Rc8 24.Rc2 Qd8 25.Rxc8 Qxc8 26.Qxc8+ Bxc8 27.Kg1 
Kf8 28.Kf2 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.12"]
[Round "9"]
[White "Boomgaardt, Jan"]
[Black "Van Scheltinga, Theodore"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "114"]
[ECO "A00"]

1.g3 d5 2.Bg2 e5 3.c4 dxc4 4.Qa4+ c6 5.Qxc4 Nf6 6.Nf3 Bd6 7.Nc3 Bf5 8.d3 
Nbd7 9.Ng5 O-O 10.Nge4 Be6 11.Qa4 Nxe4 12.Nxe4 Be7 13.O-O f5 14.Nd2 Bf6 
15.Qc2 Nb6 16.Nb3 Qe7 17.Nc5 Bd5 18.e4 fxe4 19.dxe4 Bc4 20.Nd3 Rad8 21.Rd1
Qd7 22.Bf1 Qd4 23.Be3 Qxe4 24.Bg2 Qg4 25.Nc5 Nd5 26.Nxb7 Nxe3 27.fxe3 
Rxd1+ 28.Rxd1 Bg5 29.Re1 Bd5 30.e4 Be6 31.b3 h5 32.Nc5 Bc8 33.Nd3 Qe6 34.
Nb2 Qd6 35.Rf1 Be3+ 36.Kh1 Rxf1+ 37.Bxf1 Bd4 38.Nc4 Qf6 39.Bg2 h4 40.gxh4 
Qxh4 41.Qe2 Qf4 42.Nd2 Bg4 43.Bf3 Be6 44.Nf1 Kh7 45.Ng3 g6 46.Kg2 Qc1 47.
Nf1 Qg5+ 48.Ng3 Qh4 49.Kh1 c5 50.Kg2 Bh3+ 51.Kh1 Qf4 52.Nf1 Be6 53.Kg2 Kg7
54.h3 Qc1 55.Bg4 Bf7 56.Kf3 c4 57.Nd2 c3 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.12"]
[Round "9"]
[White "Donner, Jan"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "149"]
[ECO "D37"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bf4 O-O 6.e3 c5 7.Bd3 cxd4 8.exd4 b6
9.O-O Bb7 10.Qe2 Nc6 11.cxd5 Nxd5 12.Bg3 Nf6 13.Rfd1 Nb4 14.Bc4 Rc8 15.Ne5
Nbd5 16.Rac1 Nxc3 17.Rxc3 Nd5 18.Rb3 Bd6 19.Bd3 Rc7 20.Qh5 Nf6 21.Qh3 Be4 
22.Ng4 Nxg4 23.Bxe4 f5 24.Bf3 Bxg3 25.Qxg3 Rc2 26.Bxg4 fxg4 27.Qxg4 Rfxf2 
28.Qxe6+ Kh8 29.Qe4 Rxg2+ 30.Qxg2 Rxg2+ 31.Kxg2 Qd5+ 32.Kg1 g5 33.h3 h5 
34.Rbd3 a5 35.a4 Kg7 36.b3 Kg6 37.Re1 Qf5 38.Ree3 Qd5 39.Kf2 Kf6 40.Kg1 
Kg6 41.Kf2 Kg7 42.Rf3 Kg6 43.Rfe3 Kf6 44.Ke1 Qh1+ 45.Kd2 Qg2+ 46.Re2 Qd5 
47.Kc3 Qc6+ 48.Kb2 Qd5 49.Rdd2 Kg6 50.Re5 Qd6 51.Ka2 Kh6 52.Rb5 Kg6 53.Rg2
Qxd4 54.Rbxg5+ Kh6 55.Rg6+ Kh7 56.R6g5 Kh6 57.Rb5 Qd6 58.h4 Qd4 59.Re2 Qd6
60.Rbe5 Qd4 61.Re6+ Kg7 62.Rc2 Qd8 63.Rec6 Qd4 64.R6c4 Qe3 65.Rg2+ Kh7 66.
Rc7+ Kh6 67.Rc6+ Kh7 68.Rd6 Qc5 69.Rgd2 Qe3 70.Rc2 Kg8 71.Rd5 Qe4 72.Rg5+ 
Kf7 73.Rf2+ Ke7 74.Rxh5 Qe3 75.Rhf5 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.12"]
[Round "9"]
[White "Krabbe, Tim"]
[Black "Bouwmeester, Hans"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "130"]
[ECO "C67"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Re1 Nd6 7.Bxc6 dxc6 8.
dxe5 Nf5 9.Qe2 Nd4 10.Nxd4 Qxd4 11.Nc3 Bg4 12.Qe3 Qxe3 13.Bxe3 Bf5 14.Re2 
O-O-O 15.h3 h5 16.Rae1 g5 17.Bc1 g4 18.hxg4 hxg4 19.Ne4 Rdg8 20.Ng3 Be6 
21.Be3 c5 22.a3 b6 23.Rd2 Rh7 24.Bf4 Rgh8 25.Re3 c4 26.c3 Bf5 27.Re1 Bd3 
28.f3 Rg8 29.Kf2 Bh4 30.Rg1 Rhg7 31.Rh1 Rh7 32.Rg1 Kd7 33.Rdd1 Ke6 34.Rh1 
Rgh8 35.Rhe1 Bf5 36.Ke3 Bd3 37.Kf2 a5 38.Rg1 Rg8 39.Rh1 Bc2 40.Rde1 Ba4 
41.Ke3 gxf3 42.gxf3 Rgh8 43.Ne4 Bc6 44.Rh2 Be7 45.Reh1 Rxh2 46.Rxh2 Rxh2 
47.Bxh2 Bd5 48.Kf4 Bd8 49.Ke3 Kf5 50.Nf6 Be6 51.Ne8 Bd7 52.Nf6 Bb5 53.Ne4 
Ba6 54.Nf6 Bb7 55.Ne4 Be7 56.Kd4 Ba6 57.Kd5 Bb7+ 58.Kxc4 Bxe4 59.fxe4+ 
Kxe4 60.a4 c6 61.b4 axb4 62.cxb4 b5+ 63.axb5 cxb5+ 64.Kxb5 Bxb4 65.Kxb4 
Kf5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.12"]
[Round "9"]
[White "Ree, Hans"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "77"]
[ECO "E31"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6 7.e3 Bxc3+ 8.bxc3 g5 
9.Bg3 e5 10.Qc2 e4 11.h4 Rg8 12.hxg5 hxg5 13.f4 gxf4 14.Bxf4 Qe7 15.Ne2 
Nbd7 16.Ng3 Nf8 17.O-O-O Bd7 18.Rh6 Rg6 19.Be2 Rxh6 20.Bxh6 O-O-O 21.Rh1 
N8h7 22.Bf4 Re8 23.Rh6 Kc7 24.Qd1 Rg8 25.Qh1 Nf8 26.Rxf6 Qxf6 27.Nxe4 Qg7 
28.Bxd6+ Kc8 29.Bxc5 f5 30.Nd6+ Kc7 31.Kd2 Qxg2 32.Qh4 b6 33.Ba3 Qg5 34.
Qh2 Qg3 35.Qh6 Ng6 36.Qh7 f4 37.Nb5+ Kd8 38.Qxg8+ Be8 39.Qe6 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.12"]
[Round "9"]
[White "Rosenthal, Michael"]
[Black "Zuidema, Coenraad"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "55"]
[ECO "E19"]

1.c4 Nf6 2.Nf3 e6 3.d4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 Be4 10.Bf4 c6 11.Rfd1 Na6 12.Ne1 Bxg2 13.Kxg2 d5 14.Nf3 Rc8 
15.a3 Qd7 16.b4 c5 17.dxc5 bxc5 18.b5 Nb8 19.Qb3 Rfd8 20.Bxb8 Rxb8 21.Ne5 
Qb7 22.Qf3 Bf6 23.Nc6 Bxa1 24.Nxd8 Rxd8 25.Rxa1 Qb6 26.a4 Qa5 27.Qb3 g6 
28.Rb1 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.13"]
[Round "10"]
[White "Bouwmeester, Hans"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "25"]
[ECO "E47"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d6 6.Ne2 e5 7.O-O Re8 8.Qc2 Qe7 
9.f3 Bxc3 10.bxc3 b6 11.e4 Nc6 12.Ba3 Ba6 13.c5 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.13"]
[Round "10"]
[White "Donner, Jan"]
[Black "Rosenthal, Michael"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "102"]
[ECO "B06"]

1.d4 g6 2.e4 Bg7 3.g3 d6 4.Bg2 Nf6 5.Ne2 e5 6.O-O O-O 7.c4 c5 8.d5 Na6 9.
Nbc3 Nc7 10.a3 b6 11.h3 Ba6 12.Qd3 Qd7 13.a4 Nfe8 14.g4 Qe7 15.Be3 Bf6 16.
a5 Bg5 17.axb6 axb6 18.b3 Ng7 19.f4 exf4 20.Nxf4 Bf6 21.Rac1 Rfb8 22.Nb1 
b5 23.Nd2 Be5 24.Nf3 bxc4 25.bxc4 Bb2 26.Rc2 Nge8 27.Qe2 Bg7 28.Nd3 Rb3 
29.e5 Nxd5 30.Bg5 Qa7 31.Nd2 Rxd3 32.Qxd3 Nb4 33.Qb3 Nxc2 34.Qxc2 Bb7 35.
exd6 Bd4+ 36.Kh2 Bxg2 37.Kxg2 Nxd6 38.Bf4 Qb7+ 39.Kh2 Qc6 40.Nf3 Qe4 41.
Qxe4 Nxe4 42.Nxd4 Ra2+ 43.Kg1 cxd4 44.Rd1 Nc3 45.Rd2 Rxd2 46.Bxd2 Ne4 47.
Bf4 d3 48.Kf1 f6 49.Ke1 Kf7 50.Be3 Ke6 51.Bf4 Kd7 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.13"]
[Round "10"]
[White "Kuijpers, Franciscus"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "86"]
[ECO "B73"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O 
O-O 9.f4 Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.Bf3 Qa5 13.Rad1 e5 14.Be3 Rad8 15.
Kh1 Rfe8 16.Rfe1 exf4 17.Bxf4 Qb4 18.Rb1 d5 19.exd5 Rxe1+ 20.Rxe1 Nxd5 21.
Rd1 Bxc3 22.bxc3 Qa4 23.Bh6 Rd7 24.Re1 Nc7 25.Qe3 Ne6 26.Bxc6 bxc6 27.Qf2 
Qg4 28.h3 Qf5 29.Qxf5 gxf5 30.Rb1 f6 31.g3 Kf7 32.Kg2 Ng5 33.h4 Ne4 34.Rb3
Ke6 35.Be3 Kd5 36.Kf3 Rg7 37.Bf4 Kc4 38.a3 Nxc3 39.h5 Nd5 40.Rb8 Kc3 41.
Rc8 Kxc2 42.Rxc6+ Kb3 43.Ra6 Kc4 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.13"]
[Round "10"]
[White "Langeweg, Christian"]
[Black "Boomgaardt, Jan"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "85"]
[ECO "D92"]

1.c4 Nf6 2.d4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.Rc1 c5 7.dxc5 Be6 8.Nd4 
Nc6 9.Nxe6 fxe6 10.e3 Qa5 11.Be2 e5 12.cxd5 exf4 13.dxc6 bxc6 14.exf4 Ne4 
15.O-O Nxc3 16.bxc3 Qxc5 17.g3 Rad8 18.Qc2 e5 19.fxe5 Bxe5 20.Kg2 Rf6 21.
Bf3 Bc7 22.Rcd1 Rxd1 23.Rxd1 Bb6 24.Rd2 Ba5 25.Qb3+ Kh8 26.Rd3 Bb6 27.Qc2 
Kg8 28.h4 Rf7 29.Rd2 Rf6 30.Re2 Qf5 31.Be4 Qc5 32.c4 Qd4 33.h5 Kg7 34.Bf3 
Qc5 35.hxg6 hxg6 36.Re4 Qf8 37.Qc3 Kg8 38.Rh4 Qg7 39.c5 Bd8 40.Rd4 Be7 41.
Rd7 Qf8 42.Rxa7 Bxc5 43.Ra8 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.13"]
[Round "10"]
[White "Scholl, Eduard"]
[Black "Krabbe, Tim"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "75"]
[ECO "C87"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3 Bg4 8.d3 Qd7 
9.Nbd2 g5 10.Nf1 O-O-O 11.Bxg5 b5 12.Bxf6 Bxf6 13.Bb3 Rdg8 14.Kh1 Ne7 15.
Ne3 h5 16.a4 b4 17.Bc4 Ng6 18.Bxa6+ Kd8 19.d4 exd4 20.cxd4 Bxf3 21.Qxf3 
Bxd4 22.Nf5 Bxb2 23.e5 d5 24.Rad1 c6 25.Nd4 Bxd4 26.Rxd4 Qe7 27.Qb3 Qa7 
28.Qxb4 Nxe5 29.Qd6+ Nd7 30.Qxc6 Qc5 31.Qxc5 Nxc5 32.Rxd5+ Kc7 33.Rc1 Kb6 
34.Rd6+ Ka7 35.Rxc5 Rd8 36.Rc7+ Ka8 37.Rxd8+ Rxd8 38.Rc8+ 1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.13"]
[Round "10"]
[White "Zuidema, Coenraad"]
[Black "Bakker, Piet"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "103"]
[ECO "B28"]

1.e4 c5 2.Nf3 a6 3.c3 d5 4.exd5 Qxd5 5.d4 e6 6.Be2 Nf6 7.O-O Be7 8.Ne5 O-O
9.Bf3 Qd8 10.Qe2 Nbd7 11.Rd1 Nxe5 12.dxe5 Nd7 13.Nd2 Qc7 14.Nc4 Rb8 15.a4 
b6 16.Nd6 Rd8 17.Nxc8 Rbxc8 18.Bf4 c4 19.Rab1 b5 20.axb5 axb5 21.b4 Nb6 
22.Be4 Rxd1+ 23.Rxd1 Rd8 24.g3 h6 25.Rxd8+ Bxd8 26.Qd2 Be7 27.Qd4 Nd7 28.
Bc2 Kf8 29.Qe4 Ke8 30.Qa8+ Qb8 31.Be4 Qxa8 32.Bxa8 Nb8 33.Be3 Kd7 34.f4 f6
35.Kf2 Nc6 36.Bb7 Nb8 37.Bb6 fxe5 38.fxe5 Bg5 39.Ke2 h5 40.h4 Be7 41.Bf3 
g6 42.Be4 g5 43.Bf2 Nc6 44.Bg6 Nxe5 45.Bxh5 Nc6 46.Bf3 gxh4 47.gxh4 Bf6 
48.Kd2 Ne7 49.h5 Nd5 50.Bxd5 exd5 51.h6 Ke7 52.Be3 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.15"]
[Round "11"]
[White "Bakker, Piet"]
[Black "Donner, Jan"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "104"]
[ECO "D42"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 Nxd5 8.Bd3 
Nc6 9.O-O O-O 10.Re1 Bd7 11.Nxd5 exd5 12.Ne5 Nxe5 13.Rxe5 Bd6 14.Rxd5 Be6 
15.Rh5 f5 16.Rh3 Qd7 17.f4 Rfe8 18.Be3 Bc7 19.Bc2 Bd5 20.Bb3 Re4 21.Rf3 
Rae8 22.Qd3 Bb6 23.Kh1 Qe6 24.Bxd5 Qxd5 25.h3 Rc8 26.b3 Ba5 27.Rc1 Rxc1+ 
28.Bxc1 Rxd4 29.Qc2 h6 30.Be3 Rd3 31.Kh2 Rc3 32.Qf2 a6 33.Rg3 Qe4 34.Qf3 
Qxf3 35.Rxf3 Bc7 36.Kg1 Kf7 37.Kf1 Ke6 38.Bd4 Rc1+ 39.Ke2 Rc2+ 40.Kf1 g6 
41.a4 Kd5 42.Bg7 h5 43.g3 Ke4 44.Rf2 Rc1+ 45.Kg2 Bb6 46.Re2+ Be3 47.Bf6 
Rg1+ 48.Kh2 Rb1 49.Rb2 Rxb2+ 50.Bxb2 Kf3 51.Bf6 Bf2 52.Bh4 Be1 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.15"]
[Round "11"]
[White "Boomgaardt, Jan"]
[Black "Bouwmeester, Hans"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "40"]
[ECO "A07"]

1.g3 Nf6 2.Bg2 d5 3.Nf3 c6 4.O-O Bg4 5.h3 Bh5 6.d4 Nbd7 7.b3 e6 8.c4 Ne4 
9.Bb2 Be7 10.Nbd2 f5 11.Qc1 O-O 12.Ba3 Bxa3 13.Qxa3 f4 14.g4 Bg6 15.Rae1 
h5 16.gxh5 Bxh5 17.e3 Nxd2 18.Nxd2 f3 19.Bh1 Rf6 20.e4 Rg6+ 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.15"]
[Round "11"]
[White "Krabbe, Tim"]
[Black "Zuidema, Coenraad"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "53"]
[ECO "A06"]

1.d4 Nf6 2.b3 d5 3.Bb2 e6 4.Nf3 c6 5.e3 Bb4+ 6.c3 Bd6 7.Bd3 Nbd7 8.c4 b5 
9.Nbd2 bxc4 10.bxc4 O-O 11.O-O Ba6 12.Qc2 h6 13.e4 dxe4 14.Nxe4 Nxe4 15.
Bxe4 Nf6 16.Bd3 c5 17.Rad1 Qe7 18.Rfe1 Nd7 19.Qc3 cxd4 20.Nxd4 Qf6 21.Bb1 
Rac8 22.Qc2 g6 23.Nxe6 Bxh2+ 24.Kxh2 Qh4+ 25.Kg1 Rxc4 26.Qd3 Rg4 27.Qxa6 
1-0

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.15"]
[Round "11"]
[White "Ree, Hans"]
[Black "Scholl, Eduard"]
[Result "1/2-1/2"]
[EventDate "1967.07.03"]
[PlyCount "22"]
[ECO "D78"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 c6 6.b3 Ne4 7.d4 d5 8.Bb2 Bf5 
9.Nbd2 Nxd2 10.Qxd2 Be4 11.Ne1 Bxg2 1/2-1/2

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.15"]
[Round "11"]
[White "Rosenthal, Michael"]
[Black "Kuijpers, Franciscus"]
[Result "0-1"]
[EventDate "1967.07.03"]
[PlyCount "129"]
[ECO "A26"]

1.c4 e5 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nc6 6.O-O Nge7 7.d3 O-O 8.Ne1 Be6
9.Nd5 Rb8 10.Rb1 a6 11.b3 b5 12.Nc2 f5 13.Ba3 Kh8 14.Nce3 Qd7 15.Nxe7 Nxe7
16.Nd5 f4 17.Bb2 Ng8 18.Qd2 Bh3 19.Rfd1 Bxg2 20.Kxg2 c6 21.Nb4 Bh6 22.Qe1 
a5 23.Nc2 Qf5 24.f3 fxg3 25.hxg3 b4 26.Qh1 Rb7 27.Qh3 c5 28.Rh1 a4 29.f4 
Qxh3+ 30.Rxh3 a3 31.Ba1 Bg7 32.Rbh1 h6 33.fxe5 Rbf7 34.Re1 Bxe5 35.Bxe5+ 
dxe5 36.Ne3 Kg7 37.Rf1 Nf6 38.Rh4 Rd8 39.Nd5 g5 40.Rhh1 Nxd5 41.Rxf7+ Kxf7
42.cxd5 Rxd5 43.Kf3 Kg6 44.Ke4 Rd8 45.Rh2 h5 46.e3 Rh8 47.g4 h4 48.Kd5 Rc8
49.Rf2 Rc7 50.Ke6 e4 51.dxe4 c4 52.bxc4 Rxc4 53.Kd5 Rc7 54.e5 Rf7 55.Rh2 
Ra7 56.Kc4 Ra5 57.e4 Rxe5 58.Re2 Re8 59.e5 Kf7 60.Kxb4 Ke6 61.Kc4 Rb8 62.
Re3 Rf8 63.Kb3 Rf4 64.Kxa3 Rxg4 65.Kb3 0-1

[Event "24th NED-ch"]
[Site "Zierikzee NED"]
[Date "1967.07.15"]
[Round "11"]
[White "Van Scheltinga, Theodore"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[EventDate "1967.07.03"]
[PlyCount "77"]
[ECO "E11"]

1.c4 Nf6 2.d4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.Nc3 b6 6.e3 Bb7 7.Bd3 d6 8.Qc2 Nbd7
9.a3 Bxc3 10.Bxc3 Qe7 11.O-O O-O 12.e4 e5 13.Rae1 Nh5 14.g3 f5 15.Nh4 Nf4 
16.f3 Nxd3 17.Qxd3 fxe4 18.fxe4 exd4 19.Nf5 Qe8 20.Qxd4 Ne5 21.Rf4 Qe6 22.
Ref1 Rf7 23.a4 Rd7 24.b3 Re8 25.R1f2 c5 26.Qd2 Ng6 27.R4f3 Qxe4 28.Nxg7 
Rxg7 29.Bxg7 Kxg7 30.Qxd6 Re7 31.Qxb6 Rd7 32.Qf6+ Kg8 33.h4 Qe7 34.Qxe7 
Rxe7 35.Rf5 Ne5 36.Rg5+ Rg7 37.Rxe5 Rxg3+ 38.Kh2 Rxb3 39.Rg5+ 1-0
