[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.02"]
[Round "1"]
[White "Ostermeyer, Peter"]
[Black "Riemersma, Martin"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.02"]
[Round "1"]
[White "Zuidema, Coenraad"]
[Black "Dietrich, Robert"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.02"]
[Round "1"]
[White "Scholl, Eduard"]
[Black "Noorda, Sijbolt Jan"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.02"]
[Round "1"]
[White "Van Enk, Dick"]
[Black "Bratzlavsky, Mark"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.02"]
[Round "1"]
[White "Roscam Abbing, Ernst"]
[Black "Richardson, Keith"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.03"]
[Round "2"]
[White "Richardson, Keith"]
[Black "Zuidema, Coenraad"]
[Result "1/2-1/2"]
[ECO "C86"]
[EventDate "1963.01.02"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 O-O 8.c3 d5 
9.d3 d4 10.Bg5 dxc3 11.bxc3 Rb8 12.Rd1 Bg4 13.h3 Bxf3 14.Qxf3 b4 15.Be3 
Na5 16.d4 Nxb3 17.axb3 bxc3 18.dxe5 Nd7 19.Qg4 h5 20.Qxd7 c2 21.Qxd8 Bxd8 
22.Rd7 cxb1=Q+ 23.Rxb1 Re8 24.f4 f6 25.exf6 gxf6 26.Rd4 Be7 27.Rc4 Rb4 28.
Kf2 Reb8 29.Rxc7 Rxe4 30.Kf3 f5 31.Rc6 a5 32.g4 hxg4+ 33.hxg4 Reb4 34.gxf5
Kf7 35.Ra1 R8b5 36.Ra6 1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.03"]
[Round "2"]
[White "Dietrich, Robert"]
[Black "Van Enk, Dick"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.03"]
[Round "2"]
[White "Riemersma, Martin"]
[Black "Roscam Abbing, Ernst"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.03"]
[Round "2"]
[White "Noorda, Sijbolt Jan"]
[Black "Bratzlavsky, Mark"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.03"]
[Round "2"]
[White "Scholl, Eduard"]
[Black "Ostermeyer, Peter"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.04"]
[Round "3"]
[White "Roscam Abbing, Ernst"]
[Black "Scholl, Eduard"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.04"]
[Round "3"]
[White "Zuidema, Coenraad"]
[Black "Riemersma, Martin"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.04"]
[Round "3"]
[White "Van Enk, Dick"]
[Black "Richardson, Keith"]
[Result "0-1"]
[ECO "E84"]
[EventDate "1963.01.02"]
[PlyCount "62"]

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.Nc1 e5 10.d5 Ne7 11.Be2 Nh5 12.Nd3 f5 13.c5 Nf6 14.cxd6 cxd6 15.O-O f4 
16.Bf2 g5 17.Na4 Bd7 18.Nb6 g4 19.Qb4 g3 20.hxg3 fxg3 21.Bxg3 Bb5 22.Bf2 
Bh6 23.a4 Bxd3 24.Bxd3 Ng6 25.Nc4 Nf4 26.Rfd1 N6h5 27.Ne3 Qg5 28.Kf1 Nxg2 
29.Nxg2 Rxf3 30.Kg1 Rxf2 31.Kxf2 Qg3+ 0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.04"]
[Round "3"]
[White "Bratzlavsky, Mark"]
[Black "Dietrich, Robert"]
[Result "1-0"]
[ECO "E87"]
[EventDate "1963.01.02"]
[PlyCount "67"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.
O-O-O f4 10.Bf2 Bf6 11.Nge2 Bh4 12.Bg1 Nd7 13.Kb1 Be7 14.Nc1 Nc5 15.Bd3 
Qe8 16.Bc2 a6 17.b4 Nd7 18.Ba4 Qd8 19.Nd3 Nhf6 20.Bf2 h6 21.Rdg1 Kh7 22.g3
g5 23.h4 Ng8 24.hxg5 Bxg5 25.gxf4 exf4 26.Bxd7 Bxd7 27.Ne2 b5 28.c5 Qe7 
29.c6 Be8 30.Nexf4 Qf6 31.Be3 Bg6 32.Rxg5 Qxg5 33.Ne6 Qg3 34.Bxh6 1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.04"]
[Round "3"]
[White "Ostermeyer, Peter"]
[Black "Noorda, Sijbolt Jan"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.05"]
[Round "4"]
[White "Riemersma, Martin"]
[Black "Van Enk, Dick"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.05"]
[Round "4"]
[White "Noorda, Sijbolt Jan"]
[Black "Dietrich, Robert"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.05"]
[Round "4"]
[White "Richardson, Keith"]
[Black "Bratzlavsky, Mark"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.05"]
[Round "4"]
[White "Scholl, Eduard"]
[Black "Zuidema, Coenraad"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.05"]
[Round "4"]
[White "Ostermeyer, Peter"]
[Black "Roscam Abbing, Ernst"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.06"]
[Round "5"]
[White "Roscam Abbing, Ernst"]
[Black "Noorda, Sijbolt Jan"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.06"]
[Round "5"]
[White "Zuidema, Coenraad"]
[Black "Ostermeyer, Peter"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.06"]
[Round "5"]
[White "Bratzlavsky, Mark"]
[Black "Riemersma, Martin"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.06"]
[Round "5"]
[White "Van Enk, Dick"]
[Black "Scholl, Eduard"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.06"]
[Round "5"]
[White "Dietrich, Robert"]
[Black "Richardson, Keith"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.07"]
[Round "6"]
[White "Scholl, Eduard"]
[Black "Bratzlavsky, Mark"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.07"]
[Round "6"]
[White "Roscam Abbing, Ernst"]
[Black "Zuidema, Coenraad"]
[Result "0-1"]
[ECO "B49"]
[EventDate "1963.01.02"]
[PlyCount "66"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.Be3 Bd6 8.a3 
Be5 9.Qd2 b5 10.Nxc6 dxc6 11.f4 Bxc3 12.Qxc3 Nf6 13.O-O c5 14.Qxc5 Qxc5 
15.Bxc5 Nxe4 16.Bf3 Bb7 17.Bd4 O-O 18.Bxe4 Bxe4 19.c3 f6 20.Rfe1 Bd5 21.
Re3 Rfd8 22.Rae1 Rac8 23.Bb6 Rd6 24.Bd4 Bb3 25.R3e2 Kf7 26.Kf2 Rc7 27.g3 
Kg6 28.Kg1 Rdd7 29.Kf2 Rc6 30.Kg1 Kf7 31.Kf2 g5 32.fxg5 e5 33.gxf6 Rxf6+ 
0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.07"]
[Round "6"]
[White "Noorda, Sijbolt Jan"]
[Black "Richardson, Keith"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.07"]
[Round "6"]
[White "Riemersma, Martin"]
[Black "Dietrich, Robert"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.07"]
[Round "6"]
[White "Ostermeyer, Peter"]
[Black "Van Enk, Dick"]
[Result "1-0"]
[ECO "C76"]
[EventDate "1963.01.02"]
[PlyCount "65"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O g6 7.d4 Bg7 8.Bg5 Nf6 
9.dxe5 dxe5 10.Nbd2 Qe7 11.Qe2 O-O 12.h3 h6 13.Bh4 g5 14.Nxg5 hxg5 15.Bxg5
Nd4 16.cxd4 Bxa4 17.f4 Bb5 18.Qf3 exd4 19.e5 Bxf1 20.Ne4 Qe6 21.Bxf6 Qf5 
22.Rxf1 Rfe8 23.g4 Qg6 24.f5 Qh6 25.g5 Qh8 26.Bxg7 Kxg7 27.f6+ Kg8 28.Qf5 
Kf8 29.Nc5 Rad8 30.e6 Rd6 31.Nd7+ Rxd7 32.exd7 Rd8 33.Re1 1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.08"]
[Round "7"]
[White "Dietrich, Robert"]
[Black "Scholl, Eduard"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.08"]
[Round "7"]
[White "Zuidema, Coenraad"]
[Black "Noorda, Sijbolt Jan"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.08"]
[Round "7"]
[White "Richardson, Keith"]
[Black "Riemersma, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.08"]
[Round "7"]
[White "Bratzlavsky, Mark"]
[Black "Ostermeyer, Peter"]
[Result "0-1"]
[ECO "A66"]
[EventDate "1963.01.02"]
[PlyCount "78"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Nbd7 8.Nf3 Qe7 
9.Bd3 Bg7 10.O-O O-O 11.a4 a6 12.Nd2 Ne8 13.Nc4 Rb8 14.Qe2 f6 15.Bd2 Qd8 
16.Nd1 b5 17.Na5 c4 18.Bc2 Qb6+ 19.Ne3 Bb7 20.h4 Ba8 21.axb5 axb5 22.h5 
Rf7 23.hxg6 hxg6 24.b3 f5 25.exf5 gxf5 26.Ra2 c3 27.Be1 Bd4 28.Bf2 Re7 29.
Bxf5 Bxe3 30.Qg4+ Rg7 31.Be6+ Kf8 32.Qf5+ Ndf6 33.b4 Bxf2+ 34.Rfxf2 Qd4 
35.Qc2 Bxd5 36.Bxd5 Qxd5 37.Qxc3 Ne4 38.Qc6 Qd1+ 39.Rf1 Qd4+ 0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.08"]
[Round "7"]
[White "Van Enk, Dick"]
[Black "Roscam Abbing, Ernst"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.09"]
[Round "8"]
[White "Ostermeyer, Peter"]
[Black "Dietrich, Robert"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.09"]
[Round "8"]
[White "Roscam Abbing, Ernst"]
[Black "Bratzlavsky, Mark"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.09"]
[Round "8"]
[White "Noorda, Sijbolt Jan"]
[Black "Riemersma, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.09"]
[Round "8"]
[White "Zuidema, Coenraad"]
[Black "Van Enk, Dick"]
[Result "1-0"]
[ECO "E11"]
[EventDate "1963.01.02"]
[PlyCount "31"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.Qc2 Nc6 6.e3 O-O 7.a3 Bd6 8.Bd3 
Re8 9.b4 dxc4 10.Bxc4 e5 11.Ng5 Re7 12.Nde4 Nxe4 13.Qxe4 g6 14.Qh4 h5 15.
b5 Na5 16.Nxf7 1-0

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.09"]
[Round "8"]
[White "Scholl, Eduard"]
[Black "Richardson, Keith"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.10"]
[Round "9"]
[White "Dietrich, Robert"]
[Black "Roscam Abbing, Ernst"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

0-1

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.10"]
[Round "9"]
[White "Riemersma, Martin"]
[Black "Scholl, Eduard"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.10"]
[Round "9"]
[White "Bratzlavsky, Mark"]
[Black "Zuidema, Coenraad"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.10"]
[Round "9"]
[White "Richardson, Keith"]
[Black "Ostermeyer, Peter"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1/2-1/2

[Event "1st Niemeyer tournament"]
[Site "Groningen"]
[Date "1963.01.10"]
[Round "9"]
[White "Van Enk, Dick"]
[Black "Noorda, Sijbolt Jan"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1963.01.02"]
[PlyCount "0"]

1-0

