Replay all 165 chess games from Petropolis 1973 Interzonal. This collection follows the event's recorded round order; search by player, opening, or date and download any game as PGN. Read about Petropolis 1973 Interzonal →
| ROUND ORDER | PLAYERS | RESULT | MOVES | OPENINGS | ROUND |
|---|---|---|---|---|---|
| 1973.07.24 |
Hort, Vlastimil
vs
Geller, Efim P
|
1/2-1/2 | 16 | English Opening: Symmetrical Variation, Full Symmetry Line | ROUND 1 |
| 1973.07.24 |
Portisch, Lajos
vs
Keres, Paul
|
1-0 | 39 | English Opening: Anglo-Indian Defense, Hedgehog System | ROUND 1 |
| 1973.07.24 |
Reshevsky, Samuel Herman
vs
Polugaevsky, Lev
|
1/2-1/2 | 27 | Queen's Indian Defense: Traditional Variation | ROUND 1 |
| 1973.07.24 |
Savon, Vladimir A
vs
Bronstein, David Ionovich
|
1/2-1/2 | 60 | Ruy Lopez: Closed, Chigorin Defense | ROUND 1 |
| 1973.07.24 |
Ivkov, Borislav
vs
Mecking, Henrique
|
1/2-1/2 | 35 | Sicilian Defense: Najdorf Variation, Opocensky Variation | ROUND 1 |
| 1973.07.24 |
Biyiasas, Peter
vs
Kagan, Shimon
|
1-0 | 40 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | ROUND 1 |
| 1973.07.24 |
Panno, Oscar
vs
Gheorghiu, Florin
|
1/2-1/2 | 12 | English Opening: Agincourt Defense | ROUND 1 |
| 1973.07.24 |
Tan, Lian Ann
vs
Smyslov, Vassily V
|
0-1 | 37 | King's Pawn Game: Maróczy Defense | ROUND 1 |
| 1973.07.25 |
Hug, Werner
vs
Ivkov, Borislav
|
1/2-1/2 | 17 | Ruy Lopez: Exchange Variation | ROUND 2 |
| 1973.07.25 |
Gheorghiu, Florin
vs
Hort, Vlastimil
|
1/2-1/2 | 19 | Sicilian Defense: Moscow Variation, Main Line | ROUND 2 |
| 1973.07.25 |
Mecking, Henrique
vs
Panno, Oscar
|
1/2-1/2 | 41 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | ROUND 2 |
| 1973.07.25 |
Smyslov, Vassily V
vs
Portisch, Lajos
|
1/2-1/2 | 41 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 2 |
| 1973.07.25 |
Geller, Efim P
vs
Tan, Lian Ann
|
1-0 | 52 | Scandinavian Defense | ROUND 2 |
| 1973.07.25 |
Keres, Paul
vs
Reshevsky, Samuel Herman
|
1/2-1/2 | 24 | Ruy Lopez: Closed, Breyer | ROUND 2 |
| 1973.07.25 |
Bronstein, David Ionovich
vs
Biyiasas, Peter
|
1/2-1/2 | 43 | Ruy Lopez: Morphy Defense, Anderssen Variation | ROUND 2 |
| 1973.07.25 |
Kagan, Shimon
vs
Ljubojevic, Ljubomir
|
0-1 | 40 | English Opening | ROUND 2 |
| 1973.07.25 |
Polugaevsky, Lev
vs
Savon, Vladimir A
|
1/2-1/2 | 32 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 2 |
| 1973.07.26 |
Hort, Vlastimil
vs
Mecking, Henrique
|
1/2-1/2 | 42 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | ROUND 3 |
| 1973.07.26 |
Biyiasas, Peter
vs
Ljubojevic, Ljubomir
|
0-1 | 40 | Sicilian Defense: Closed, Fianchetto Variation | ROUND 3 |
| 1973.07.26 |
Reshevsky, Samuel Herman
vs
Smyslov, Vassily V
|
1/2-1/2 | 47 | Queen's Indian Defense: Traditional Variation | ROUND 3 |
| 1973.07.26 |
Portisch, Lajos
vs
Geller, Efim P
|
1/2-1/2 | 23 | King's Indian Defense: Orthodox Variation | ROUND 3 |
| 1973.07.26 |
Tan, Lian Ann
vs
Gheorghiu, Florin
|
1/2-1/2 | 81 | Sicilian Defense: Taimanov Variation | ROUND 3 |
| 1973.07.26 |
Savon, Vladimir A
vs
Keres, Paul
|
1/2-1/2 | 16 | Ruy Lopez: Exchange Variation, Normal Variation | ROUND 3 |
| 1973.07.26 |
Bronstein, David Ionovich
vs
Polugaevsky, Lev
|
1/2-1/2 | 23 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 3 |
| 1973.07.26 |
Ivkov, Borislav
vs
Kagan, Shimon
|
1/2-1/2 | 43 | King's Indian Defense: Orthodox Variation | ROUND 3 |
| 1973.07.26 |
Panno, Oscar
vs
Hug, Werner
|
1-0 | 30 | King's Indian Defense | ROUND 3 |
| 1973.07.28 |
Mecking, Henrique
vs
Tan, Lian Ann
|
1-0 | 33 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 4 |
| 1973.07.28 |
Hug, Werner
vs
Hort, Vlastimil
|
0-1 | 74 | Sicilian Defense: French Variation | ROUND 4 |
| 1973.07.28 |
Ljubojevic, Ljubomir
vs
Hug, Werner
|
1-0 | 53 | French Defense: Winawer Variation, Advance Variation | ROUND 4 |
| 1973.07.28 |
Polugaevsky, Lev
vs
Biyiasas, Peter
|
1-0 | 27 | Semi-Slav Defense: Meran Variation | ROUND 4 |
| 1973.07.28 |
Geller, Efim P
vs
Reshevsky, Samuel Herman
|
1/2-1/2 | 18 | Ruy Lopez: Closed, Breyer Defense | ROUND 4 |
| 1973.07.28 |
Ljubojevic, Ljubomir
vs
Ivkov, Borislav
|
1/2-1/2 | 14 | Queen's Gambit Declined: Modern Variation, Normal Line | ROUND 4 |
| 1973.07.28 |
Smyslov, Vassily V
vs
Savon, Vladimir A
|
1/2-1/2 | 46 | Zukertort Opening | ROUND 4 |
| 1973.07.28 |
Gheorghiu, Florin
vs
Portisch, Lajos
|
1/2-1/2 | 26 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 4 |
| 1973.07.28 |
Keres, Paul
vs
Bronstein, David Ionovich
|
1/2-1/2 | 24 | Slav Defense: Alapin Variation | ROUND 4 |
| 1973.07.28 |
Kagan, Shimon
vs
Panno, Oscar
|
0-1 | 56 | Sicilian Defense: Scheveningen Variation | ROUND 4 |
| 1973.07.29 |
Polugaevsky, Lev
vs
Keres, Paul
|
1-0 | 41 | Catalan Opening: Closed | ROUND 5 |
| 1973.07.29 |
Reshevsky, Samuel Herman
vs
Gheorghiu, Florin
|
1/2-1/2 | 16 | King's Indian Defense: Fianchetto Variation, Delayed Fianchetto | ROUND 5 |
| 1973.07.29 |
Bronstein, David Ionovich
vs
Smyslov, Vassily V
|
1-0 | 33 | Ruy Lopez: Closed, Yates Variation | ROUND 5 |
| 1973.07.29 |
Savon, Vladimir A
vs
Geller, Efim P
|
1/2-1/2 | 34 | Ruy Lopez: Closed, Smyslov Defense | ROUND 5 |
| 1973.07.29 |
Tan, Lian Ann
vs
Hug, Werner
|
1/2-1/2 | 37 | French Defense: Tarrasch Variation, Closed Variation | ROUND 5 |
| 1973.07.29 |
Ivkov, Borislav
vs
Biyiasas, Peter
|
1/2-1/2 | 42 | King's Indian Defense: Orthodox Variation | ROUND 5 |
| 1973.07.29 |
Hort, Vlastimil
vs
Kagan, Shimon
|
1-0 | 57 | King's Indian Defense: Sämisch Variation | ROUND 5 |
| 1973.07.29 |
Panno, Oscar
vs
Ljubojevic, Ljubomir
|
0-1 | 50 | English Opening: Anglo-Indian Defense | ROUND 5 |
| 1973.07.29 |
Portisch, Lajos
vs
Mecking, Henrique
|
1/2-1/2 | 62 | English Opening: King's English Variation, Two Knights Variation | ROUND 5 |
| 1973.07.30 |
Ljubojevic, Ljubomir
vs
Hort, Vlastimil
|
1-0 | 43 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | ROUND 6 |
| 1973.07.30 |
Geller, Efim P
vs
Bronstein, David Ionovich
|
1-0 | 56 | Alekhine Defense: Modern Variation, Main Line | ROUND 6 |
| 1973.07.30 |
Smyslov, Vassily V
vs
Polugaevsky, Lev
|
1/2-1/2 | 30 | Benoni Defense | ROUND 6 |
| 1973.07.30 |
Ivkov, Borislav
vs
Panno, Oscar
|
1/2-1/2 | 18 | English Opening: Symmetrical Variation | ROUND 6 |
| 1973.07.30 |
Gheorghiu, Florin
vs
Savon, Vladimir A
|
1/2-1/2 | 19 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 6 |