Amsterdam IBM 1981

Jan Timman wins in Amsterdam
May 1981 · Amsterdam, Netherlands
Timman won with 7½/11

Jan Timman won with 7½/11. All 66 games of the 12-player single round robin are here, and they add up to the published final table.

12 players

The event was played in Amsterdam, Netherlands in May 1981. Its single round robin schedule gave every finisher 11 games across 11 rounds.

All 66 games are in the archive. There was no playoff or tiebreak.

The final result

Timman won 4 games, drew 7 and lost none.

Every player's final score matches the published table.

The games

All 66 games are here: 25 decisive and 41 drawn.

Final standings

7½/11
Timman won with 7½/11
# Player Score Record Games
1 Timman, Jan H 7½/11 +4 -0 =7
=2 Karpov, Anatoly 7/11 +4 -1 =6
=2 Portisch, Lajos 7/11 +4 -1 =6
=4 Kavalek, Lubomir 6½/11 +3 -1 =7
=4 Hort, Vlastimil 6½/11 +2 -0 =9
=4 Smyslov, Vasily V 6½/11 +2 -0 =9
7 Ree, Hans 6/11 +2 -1 =8
=8 Miles, Anthony John 5/11 +2 -3 =6
=8 Ljubojevic, Ljubomir 5/11 +1 -2 =8
10 Polugaevsky, Lev 4½/11 +0 -2 =9
11 Donner, Jan Hein 2½/11 +1 -7 =3
12 Langeweg, Kick 2/11 +0 -7 =4

Cross Table

Rank Player 123456789101112
1 Timman, Jan H ½ ½ ½ ½ ½ 1 ½ ½ 1 1 1
2 Karpov, Anatoly ½ ½ ½ 0 ½ ½ 1 1 ½ 1 1
3 Portisch, Lajos ½ ½ 1 ½ 0 ½ 1 ½ ½ 1 1
4 Kavalek, Lubomir ½ ½ 0 ½ ½ ½ ½ 1 ½ 1 1
5 Hort, Vlastimil ½ 1 ½ ½ ½ ½ ½ ½ ½ 1 ½
6 Smyslov, Vasily V ½ ½ 1 ½ ½ ½ ½ ½ ½ ½ 1
7 Ree, Hans 0 ½ ½ ½ ½ ½ 1 ½ 1 ½ ½
8 Miles, Anthony John ½ 0 0 ½ ½ ½ 0 ½ ½ 1 1
9 Ljubojevic, Ljubomir ½ 0 ½ 0 ½ ½ ½ ½ ½ 1 ½
10 Polugaevsky, Lev 0 ½ ½ ½ ½ ½ 0 ½ ½ ½ ½
11 Donner, Jan Hein 0 0 0 0 0 ½ ½ 0 0 ½ 1
12 Langeweg, Kick 0 0 0 0 ½ 0 ½ 0 ½ ½ 0

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