Dutch Championship 1977

Korchnoi wins eleven games and storms to 12/13
18 April – 4 May 1977 · Leeuwarden, Netherlands
Korchnoi won with 12/13

Viktor Korchnoi entered the Dutch Championship soon after seeking asylum in the Netherlands and turned the event into a procession. The world number two won eleven of thirteen games, drew the other two and finished on 12/13—three and a half points clear of the field.

Korchnoi joins

After winning the 1976 IBM tournament in Amsterdam, Korchnoi asked for asylum in the Netherlands. By the following spring he was among the fourteen championship entrants at Leeuwarden, bringing a world number-two ranking into the national field.

Only two half-points escape

Kick Langeweg and Robert Hartoch were the only players to hold Korchnoi to draws. He defeated everyone else, including defending champion Timman; Donner and Timman shared the next score on 8½, fully three and a half points behind.

Final standings

12/13
Korchnoi won with 12/13
# Player Score Record Games
1 Korchnoi, Viktor Lvovich 12/13 +11 -0 =2
=2 Donner, Jan Hein 8½/13 +7 -3 =3
=2 Timman, Jan H 8½/13 +7 -3 =3
4 Ree, Hans 8/13 +4 -1 =8
5 Langeweg, Kick 7/13 +3 -2 =8
6 Ligterink, Gert 6½/13 +3 -3 =7
7 Hartoch, Robert G 6/13 +3 -4 =6
=8 Bohm, Hans 5½/13 +4 -6 =3
=8 Van der Vliet, Fredrik 5½/13 +3 -5 =5
=8 Van Baarle, John 5½/13 +2 -4 =7
=8 Van Wijgerden, Cornelis 5½/13 +2 -4 =7
=12 Van der Sterren, Paul 5/13 +3 -6 =4
=12 Boersma, Paul 5/13 +1 -4 =8
14 Hofland, Leonhard 2½/13 +1 -9 =3

Cross Table

Rank Player 1234567891011121314
1 Korchnoi, Viktor Lvovich 1 1 1 ½ 1 ½ 1 1 1 1 1 1 1
2 Donner, Jan Hein 0 1 ½ 1 0 1 1 1 0 ½ 1 ½ 1
3 Timman, Jan H 0 0 ½ ½ ½ 1 0 1 1 1 1 1 1
4 Ree, Hans 0 ½ ½ ½ 1 ½ ½ ½ ½ 1 ½ 1 1
5 Langeweg, Kick ½ 0 ½ ½ ½ ½ 0 1 ½ ½ 1 ½ 1
6 Ligterink, Gert 0 1 ½ 0 ½ 0 1 ½ ½ ½ 1 ½ ½
7 Hartoch, Robert G ½ 0 0 ½ ½ 1 0 0 1 1 ½ ½ ½
8 Bohm, Hans 0 0 1 ½ 1 0 1 0 0 ½ ½ 0 1
9 Van der Vliet, Fredrik 0 0 0 ½ 0 ½ 1 1 ½ ½ 0 ½ 1
10 Van Baarle, John 0 1 0 ½ ½ ½ 0 1 ½ ½ ½ ½ 0
11 Van Wijgerden, Cornelis 0 ½ 0 0 ½ ½ 0 ½ ½ ½ 1 ½ 1
12 Van der Sterren, Paul 0 0 0 ½ 0 0 ½ ½ 1 ½ 0 1 1
13 Boersma, Paul 0 ½ 0 0 ½ ½ ½ 1 ½ ½ ½ 0 ½
14 Hofland, Leonhard 0 0 0 0 0 ½ ½ 0 0 1 0 0 ½

Each cell shows the row player's recorded results against the column player. ● = same player.