17th Chess Olympiad
The 17th Chess Olympiad (Spanish: La 17a Olimpíada de ajedrez), organized by FIDE and comprising an open[1] team tournament, as well as several other events designed to promote the game of chess, took place between October 23 and November 20, 1966, in Havana, Cuba.

The Soviet team with 6 GMs, led by world champion Petrosian, lived up to expectations and won their eighth consecutive gold medals, with the United States and Hungary taking the silver and bronze, respectively.
When Hungary and Yugoslavia tied on both game and match points, and they had drawn 2–2 with each other, the rules dictated that the final ranking would be decided by using the Neustadtl score – but not which version of it. A so-called unweighted score was used, which placed Hungary ahead of Yugoslavia, giving them the bronze medals. Had the weighted variant been used instead, the result would have been the other way around.
Results
Preliminaries
A total of 52 teams entered the competition and were divided into seven preliminary groups of seven or eight teams each. The top two from each group advanced to Final A, the teams placed 3rd-4th to Final B, no. 5-6 to Final C, and the rest to Final D. All preliminary groups and finals were played as round-robin tournaments. The preliminary results were as follows:
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 2½ | 3½ | 3½ | 3½ | 3½ | 4 | 4 | 7 | 0 | 0 | 24½ | ||
| «A» | 1½ | - | 3 | 2 | 3 | 4 | 3 | 4 | 5 | 1 | 1 | 20½ | ||
| «B» | ½ | 1 | - | 4 | 2½ | 3 | 3½ | 4 | 5 | 2 | 0 | 18½ | ||
| «B» | ½ | 2 | 0 | - | 2½ | 3½ | 3 | 4 | 4 | 2 | 1 | 15½ | ||
| «C» | ½ | 1 | 1½ | 1½ | - | 2½ | 2½ | 4 | 3 | 4 | 0 | 13½ | ||
| «C» | ½ | 0 | 1 | ½ | 1½ | - | 2 | 3½ | 1 | 5 | 1 | 9 | ||
| «D» | 0 | 1 | ½ | 1 | 1½ | 2 | - | 1½ | 0 | 6 | 1 | 7½ | ||
| «D» | 0 | 0 | 0 | 0 | 0 | ½ | 2½ | - | 1 | 6 | 0 | 3 |
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 3½ | 3½ | 3½ | 3 | 4 | 3½ | 6 | 0 | 0 | 21 | ||
| «A» | ½ | - | 1 | 3½ | 1½ | 3½ | 3½ | 3 | 3 | 0 | 13½ | ||
| «B» | ½ | 3 | - | 1½ | 2 | 2 | 3½ | 2 | 2 | 2 | 12½ | ||
| «B» | ½ | ½ | 2½ | - | 3 | 1½ | 4 | 3 | 3 | 0 | 12 | ||
| «C» | 1 | 2½ | 2 | 1 | - | 2½ | 2 | 2 | 2 | 2 | 11 | ||
| «C» | 0 | ½ | 2 | 2½ | 1½ | - | 2½ | 2 | 3 | 1 | 9 | ||
| «D» | ½ | ½ | ½ | 0 | 2 | 1½ | - | 0 | 5 | 1 | 5 |
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 1½ | 3 | 2 | 3½ | 3½ | 4 | 4 | 1 | 1 | 17½ | ||
| «A» | 2½ | - | 2 | 1½ | 4 | 3 | 3½ | 4 | 1 | 1 | 16½ | ||
| «B» | 1 | 2 | - | 3 | 3½ | 4 | 3 | 4 | 1 | 1 | 16½ | ||
| «B» | 2 | 2½ | 1 | - | 3 | 3 | 4 | 4 | 1 | 1 | 15½ | ||
| «C» | ½ | 0 | ½ | 1 | - | 2½ | 3 | 2 | 4 | 0 | 7½ | ||
| «C» | ½ | 1 | 0 | 1 | 1½ | - | 2 | 0 | 5 | 1 | 6 | ||
| «D» | 0 | ½ | 1 | 0 | 1 | 2 | - | 0 | 5 | 1 | 4½ |
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 2½ | 3 | 3 | 4 | 4 | 4 | 6 | 0 | 0 | 20½ | ||
| «A» | 1½ | - | 1½ | 3½ | 3½ | 4 | 4 | 4 | 2 | 0 | 18 | ||
| «B» | 1 | 2½ | - | 3 | 2½ | 3½ | 2½ | 5 | 1 | 0 | 15 | ||
| «B» | 1 | ½ | 1 | - | 2 | 2½ | 2½ | 2 | 3 | 1 | 9½ | ||
| «C» | 0 | ½ | 1½ | 2 | - | 2½ | 1½ | 1 | 4 | 1 | 8 | ||
| «C» | 0 | 0 | ½ | 1½ | 1½ | - | 3½ | 1 | 5 | 0 | 7 | ||
| «D» | 0 | 0 | 1½ | 1½ | 2½ | ½ | - | 1 | 5 | 0 | 6 |
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 2 | 3 | 4 | 4 | 4 | 4 | 5 | 0 | 1 | 21 | ||
| «A» | 2 | - | 2½ | 3 | 3½ | 4 | 4 | 5 | 0 | 1 | 19 | ||
| «B» | 1 | 1½ | - | 4 | 3½ | 4 | 4 | 4 | 2 | 0 | 18 | ||
| «B» | 0 | 1 | 0 | - | 2½ | 2½ | 3½ | 3 | 3 | 0 | 9½ | ||
| «C» | 0 | ½ | ½ | 1½ | - | 2½ | 3½ | 2 | 4 | 0 | 8½ | ||
| «C» | 0 | 0 | 0 | 1½ | 1½ | - | 3½ | 1 | 5 | 0 | 6½ | ||
| «D» | 0 | 0 | 0 | ½ | ½ | ½ | - | 0 | 6 | 0 | 1½ |
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 3 | 2½ | 4 | 4 | 3 | 3½ | 3½ | 7 | 0 | 0 | 23½ | ||
| «A» | 1 | - | 2 | 2½ | 3½ | 4 | 4 | 4 | 5 | 1 | 1 | 21 | ||
| «B» | 1½ | 2 | - | 2½ | 4 | 3½ | 3½ | 3½ | 5 | 1 | 1 | 20½ | ||
| «B» | 0 | 1½ | 1½ | - | 2 | 2 | 3½ | 4 | 2 | 3 | 2 | 14½ | ||
| «C» | 0 | ½ | 0 | 2 | - | 2½ | 3½ | 4 | 3 | 3 | 1 | 12½ | ||
| «C» | 1 | 0 | ½ | 2 | 1½ | - | 3½ | 3 | 2 | 4 | 1 | 11½ | ||
| «D» | ½ | 0 | ½ | ½ | ½ | ½ | - | 4 | 1 | 6 | 0 | 6½ | ||
| «D» | ½ | 0 | ½ | 0 | 0 | 1 | 0 | - | 0 | 7 | 0 | 2 |
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| «A» | - | 2 | 2½ | 2½ | 3½ | 4 | 4 | 4 | 6 | 0 | 1 | 22½ | ||
| «A» | 2 | - | 3 | 2 | 3 | 3½ | 4 | 4 | 5 | 0 | 2 | 21½ | ||
| «B» | 1½ | 1 | - | 2½ | 2 | 2 | 4 | 4 | 3 | 2 | 2 | 17 | ||
| «B» | 1½ | 2 | 1½ | - | 2½ | 2 | 3½ | 4 | 3 | 2 | 2 | 17 | ||
| «C» | ½ | 1 | 2 | 1½ | - | 2 | 3 | 4 | 2 | 3 | 2 | 14 | ||
| «C» | 0 | ½ | 2 | 2 | 2 | - | 2 | 3½ | 1 | 2 | 4 | 12 | ||
| «D» | 0 | 0 | 0 | ½ | 1 | 2 | - | 2½ | 1 | 5 | 1 | 6 | ||
| «D» | 0 | 0 | 0 | 0 | 0 | ½ | 1½ | - | 0 | 7 | 0 | 2 |
Final
*HUN-born
Final C # Country Players Points MP 29
ItalyTatai, Cappello, Zichichi, Romani, Norcia 38 30
MongoliaMyagmarsuren, Üitümen, Tsagan T., Zorigt, Badamgarav G., Chalkhasuren 33½ 31
PhilippinesNaranja, De Castro, Balinas, Campomanes F., Viajar, Campomanes M. 31 32
GreeceVizantiadis, Ornithopoulos, Anastasopoulos, Bastas, Papapostolou, Kapralos 29 33
UruguayAlvarez del Monte, Cabral, Olivera A., Olivera J. F., Elemberg, Vachini 28 34
TunisiaBelkadi, Bouaziz N., Kchouk, Ben Rehouma, Bouaziz S., Mohsen 26½ 35
TurkeySüer, Bilyap, Onat, Erözbek, Külür, İbrahimoğlu 25½ 36
VenezuelaSchorr, Diaz, Villarroel, Caro, Hernández, Quintero 25 12 37
PortugalDurão, Rocha, Cordovil, Ribeiro, Rego, Sardinha 25 10 38
ChileLetelier, Larrain Cadaiz, Jiménez Rojas, Orpinas, Carrasco, Vergara 23½ 9 39
EcuadorYépez Ol., Cevallos, Yepez Obando, Chonillo, Yépez Os., Calero 23½ 8 40
IrelandHeidenfeld, Cassidy R., Keogh, Reilly, Kerr, Cassidy P. 21 41
Puerto RicoColón Romero A., Colón Romero M., Suárez Navas, Reissmann, Benítez, Kaplan 18½ 42
LuxembourgPhilippe, Schneider, Feller, Dietrich, Piscitelli, Greiveldinger 16
Final D # Country Players Points MP 43
South AfricaDreyer, Kroon, Heyns, Hangelbroek, Price, Wilken 28 44
MexicoIglesias, Acevedo, Araiza, Camarena, Delgado, Terrazas 24½ 45
BoliviaGarcía Soruco, Martínez Vaca, Salazar, Carvajal, Navarro 22 46
MonacoCasa, Weiss, Donné, Kostjoerin, Paris, Jezequelou 20 47
MoroccoBakali, Hadri, Bennis, Benabud, Kaderi, Bennouna 19½ 48
NicaraguaTenorio, Morales, Baca, Aguilar, Herdocia, Montalván 17 49
PanamaPérez, Ramón Martínez, Van der Hans, Rivera 16½ 50
LebanonTarazi, Bedrossian, Galeb, Salameh, Daoud, Allam 11 3 51
CyprusKleopas, Constantinou, Lantsias, Madelia, Chariklis 11 2 52
Hong KongKo Chi, Sin Kuen, Krouk, Fung Yee Wang, Hobson 10½
Final «A»
| № | Country | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | - | 2½ | 2 | 2½ | 3 | 2½ | 3½ | 3 | 2½ | 4 | 3 | 3½ | 4 | 3½ | 12 | 0 | 1 | 39½ | ||
| 2 | 1½ | - | 2 | 1½ | 3 | 2½ | 2 | 2 | 3 | 3½ | 3½ | 4 | 3 | 3 | 8 | 2 | 3 | 34½ | ||
| 3 | 2 | 2 | - | 2 | 2 | 1½ | 2½ | 2½ | 2½ | 3½ | 3 | 3½ | 3 | 3½ | 8 | 1 | 4 | 33½ | ||
| 4 | 1½ | 2½ | 2 | - | 2 | 1½ | 2½ | 2½ | 3 | 3 | 3 | 3½ | 4 | 2½ | 9 | 2 | 2 | 33½ | ||
| 5 | 1 | 1 | 2 | 2 | - | 2 | 2½ | 1½ | 3½ | 3 | 2½ | 2½ | 3 | 3½ | 7 | 3 | 3 | 30 | ||
| 6 | 1½ | 1½ | 2½ | 2½ | 2 | - | 1 | 3 | 2 | 2 | 3 | 2½ | 3 | 3 | 7 | 3 | 3 | 29½ | ||
| 7 | ½ | 2 | 1½ | 1½ | 1½ | 3 | - | 1½ | 2 | 2½ | 3 | 3 | 3½ | 3 | 6 | 5 | 2 | 28½ | ||
| 8 | 1 | 2 | 1½ | 1½ | 2½ | 1 | 2½ | - | 2½ | 2½ | 2 | 2 | 2 | 3½ | 5 | 4 | 4 | 26½ | ||
| 9 | 1½ | 1 | 1½ | 1 | ½ | 2 | 2 | 1½ | - | 1½ | 3½ | 3 | 4 | 2½ | 4 | 7 | 2 | 25½ | ||
| 10 | 0 | ½ | ½ | 1 | 1 | 2 | 1½ | 1½ | 2½ | - | 1 | 2½ | 2½ | 3½ | 4 | 8 | 1 | 20 | ||
| 11 | 1 | ½ | 1 | 1 | 1½ | 1 | 1 | 2 | ½ | 3 | - | 1½ | 2½ | 2½ | 3 | 9 | 1 | 19 | ||
| 12 | ½ | 0 | ½ | ½ | 1½ | 1½ | 1 | 2 | 1 | 1½ | 2½ | - | 2 | 3½ | 2 | 9 | 2 | 18 | ||
| 13 | 0 | 1 | 1 | 0 | 1 | 1 | ½ | 2 | 0 | 1½ | 1½ | 2 | - | 2½ | 1 | 10 | 2 | 14 | ||
| 14 | ½ | 1 | ½ | 1½ | ½ | 1 | 1 | ½ | 1½ | ½ | 1½ | ½ | 1½ | - | 0 | 13 | 0 | 12 |
Final «B»
| № | Country | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | - | 2½ | 2½ | 1½ | 2½ | 3 | 2½ | 3½ | 3 | 3 | 3 | 3 | 3½ | 3½ | 12 | 1 | 0 | 37 | ||
| 16 | 1½ | - | 1½ | 3 | 2 | 1 | 1½ | 2 | 2½ | 3½ | 3 | 3 | 3 | 4 | 7 | 4 | 2 | 31½ | ||
| 17 | 1½ | 2½ | - | 2 | 2 | 2½ | 2 | 2½ | 2 | 1½ | 2½ | 3½ | 2 | 3½ | 6 | 2 | 5 | 30 | ||
| 18 | 2½ | 1 | 2 | - | 2½ | 2½ | 2 | 2 | 1½ | 4 | 2 | 1½ | 2 | 3 | 5 | 3 | 5 | 28½ | ||
| 19 | 1½ | 2 | 2 | 1½ | - | 1½ | 3 | 1 | 1½ | 2½ | 4 | 2 | 3 | 3 | 5 | 5 | 3 | 28½ | ||
| 20 | 1 | 3 | 1½ | 1½ | 2½ | - | 2½ | 2 | 3 | 3 | 1½ | 1½ | 3 | 2 | 6 | 5 | 2 | 28 | ||
| 21 | 1½ | 2½ | 2 | 2 | 1 | 1½ | - | 2 | 1½ | 2 | 2 | 3 | 3½ | 3 | 4 | 4 | 5 | 27½ | ||
| 22 | ½ | 2 | 1½ | 2 | 3 | 2 | 2 | - | 2½ | 1 | 2 | 2½ | 3½ | 2 | 4 | 3 | 6 | 26½ | ||
| 23 | 1 | 1½ | 2 | 2½ | 2½ | 1 | 2½ | 1½ | - | 2½ | 1½ | 1½ | 3 | 2½ | 6 | 6 | 1 | 25½ | ||
| 24 | 1 | ½ | 2½ | 0 | 1½ | 1 | 2 | 3 | 1½ | - | 2 | 3½ | 2½ | 3½ | 5 | 6 | 2 | 24½ | ||
| 25 | 1 | 1 | 1½ | 2 | 0 | 2½ | 2 | 2 | 2½ | 2 | - | 2 | 2½ | 2 | 3 | 4 | 6 | 23 | ||
| 26 | 1 | 1 | ½ | 2½ | 2 | 2½ | 1 | 1½ | 2½ | ½ | 2 | - | 1½ | 1½ | 3 | 8 | 2 | 20 | ||
| 27 | ½ | 1 | 2 | 2 | 1 | 1 | ½ | ½ | 1 | 1½ | 1½ | 2½ | - | 3 | 2 | 9 | 2 | 18 | ||
| 28 | ½ | 0 | ½ | 1 | 1 | 2 | 1 | 2 | 1½ | ½ | 2 | 2½ | 1 | - | 1 | 9 | 3 | 15½ |
Final «C»
| № | Country | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29 | - | 2 | 3 | 4 | 2½ | 2½ | 3½ | 2½ | 2½ | 3 | 2½ | 3½ | 3 | 3½ | 12 | 0 | 1 | 38 | ||
| 30 | 2 | - | 1 | 3 | 3½ | 1½ | 2 | 3½ | 3 | 3 | 2½ | 3 | 3 | 2½ | 9 | 2 | 2 | 33½ | ||
| 31 | 1 | 3 | - | 2 | 3 | 2½ | 2 | 1 | 2 | 3½ | 2½ | 1½ | 4 | 3 | 7 | 3 | 3 | 31 | ||
| 32 | 0 | 1 | 2 | - | 2½ | 2 | 2 | 2½ | 2½ | 2½ | 3 | 1½ | 3½ | 4 | 7 | 3 | 3 | 29 | ||
| 33 | 1½ | ½ | 1 | 1½ | - | 3½ | 3 | 3 | 2 | 2½ | 2 | 2 | 2 | 3½ | 5 | 4 | 4 | 28 | ||
| 34 | 1½ | 2½ | 1½ | 2 | ½ | - | 2 | 2½ | 2½ | 2½ | 2½ | 2 | 2½ | 2 | 6 | 3 | 4 | 26½ | ||
| 35 | ½ | 2 | 2 | 2 | 1 | 2 | - | 1½ | 2½ | 1 | 3 | 2½ | 2½ | 3 | 5 | 4 | 4 | 25½ | ||
| 36 | 1½ | ½ | 3 | 1½ | 1 | 1½ | 2½ | - | 2 | 2 | 2 | 3 | 2 | 2½ | 4 | 5 | 4 | 25 | ||
| 37 | 1½ | 1 | 2 | 1½ | 2 | 1½ | 1½ | 2 | - | 1½ | 2½ | 3 | 3 | 2 | 3 | 6 | 4 | 25 | ||
| 38 | 1 | 1 | ½ | 1½ | 1½ | 1½ | 3 | 2 | 2½ | - | ½ | 3½ | 1½ | 3½ | 4 | 8 | 1 | 23½ | ||
| 39 | 1½ | 1½ | 1½ | 1 | 2 | 1½ | 1 | 2 | 1½ | 3½ | - | 1 | 2½ | 3 | 3 | 8 | 2 | 23½ | ||
| 40 | ½ | 1 | 2½ | 2½ | 2 | 2 | 1½ | 1 | 1 | ½ | 3 | - | 2 | 1½ | 3 | 7 | 3 | 21 | ||
| 41 | 1 | 1 | 0 | ½ | 2 | 1½ | 1½ | 2 | 1 | 2½ | 1½ | 2 | - | 2 | 1 | 8 | 4 | 18½ | ||
| 42 | ½ | 1½ | 1 | 0 | ½ | 2 | 1 | 1½ | 2 | ½ | 1 | 2½ | 2 | - | 1 | 9 | 3 | 16 |
Final «D»
| № | Country | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | + | − | = | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 43 | - | 2½ | 3 | 3 | 4 | 2 | 2½ | 4 | 4 | 3 | 8 | 0 | 1 | 28 | ||
| 44 | 1½ | - | 2 | 2 | 3 | 3 | 3 | 2½ | 3½ | 4 | 6 | 1 | 2 | 24½ | ||
| 45 | 1 | 2 | - | 2½ | 2 | 2 | 3½ | 3½ | 2½ | 3 | 5 | 1 | 3 | 22 | ||
| 46 | 1 | 2 | 1½ | - | 2 | 2 | 3 | 3 | 2½ | 3 | 4 | 2 | 3 | 20 | ||
| 47 | 0 | 1 | 2 | 2 | - | 3½ | 2½ | 2½ | 3 | 3 | 5 | 2 | 2 | 19½ | ||
| 48 | 2 | 1 | 2 | 2 | ½ | - | 2 | 1½ | 3 | 3 | 2 | 3 | 4 | 17 | ||
| 49 | 1½ | 1 | ½ | 1 | 1½ | 2 | - | 3½ | 2½ | 3 | 3 | 5 | 1 | 16½ | ||
| 50 | 0 | 1½ | ½ | 1 | 1½ | 2½ | ½ | - | 2 | 1½ | 1 | 7 | 1 | 11 | ||
| 51 | 0 | ½ | 1½ | 1½ | 1 | 1 | 1½ | 2 | - | 2 | 0 | 7 | 2 | 11 | ||
| 52 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 2½ | 2 | - | 1 | 7 | 1 | 10½ |
Individual medals
- Board 1:
Tigran Petrosian 11½ / 13 = 88.5% - Board 2:
Oscar Panno 14 / 18 = 77.8% - Board 3:
Mikhail Tal 12 / 13 = 92.3% - Board 4:
Christian Langeweg 12 / 15 = 80.0% - 1st reserve:
Viktor Korchnoi 10½ / 13 = 80.8% - 2nd reserve:
László Bárczay 11 / 12 = 91.7%
References
- Although commonly referred to as the men's division, this section is open to both male and female players.
- 17th Chess Olympiad: Havana 1966 OlimpBase