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 |
|---|---|---|---|---|---|
| 1973.07.30 |
Hug, Werner
vs
Portisch, Lajos
|
0-1 | 44 | French Defense: Tarrasch Variation, Pawn Center Variation | ROUND 6 |
| 1973.07.30 |
Mecking, Henrique
vs
Reshevsky, Samuel Herman
|
1-0 | 32 | Ruy Lopez: Closed, Breyer | ROUND 6 |
| 1973.07.30 |
Biyiasas, Peter
vs
Keres, Paul
|
1/2-1/2 | 33 | Ruy Lopez: Exchange Variation, Normal Variation | ROUND 6 |
| 1973.07.30 |
Kagan, Shimon
vs
Tan, Lian Ann
|
1-0 | 41 | Sicilian Defense: Classical Variation | ROUND 6 |
| 1973.08.02 |
Savon, Vladimir A
vs
Mecking, Henrique
|
0-1 | 33 | Sicilian Defense: Najdorf Variation | ROUND 7 |
| 1973.08.02 |
Hort, Vlastimil
vs
Ivkov, Borislav
|
0-1 | 27 | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | ROUND 7 |
| 1973.08.02 |
Keres, Paul
vs
Smyslov, Vassily V
|
0-1 | 41 | Ruy Lopez: Closed, Chigorin Defense | ROUND 7 |
| 1973.08.02 |
Bronstein, David Ionovich
vs
Gheorghiu, Florin
|
1-0 | 36 | Sicilian Defense: Najdorf Variation | ROUND 7 |
| 1973.08.02 |
Reshevsky, Samuel Herman
vs
Hug, Werner
|
1/2-1/2 | 45 | Indian Defense: West Indian Defense | ROUND 7 |
| 1973.08.02 |
Panno, Oscar
vs
Biyiasas, Peter
|
1/2-1/2 | 41 | English Opening | ROUND 7 |
| 1973.08.02 |
Tan, Lian Ann
vs
Ljubojevic, Ljubomir
|
1/2-1/2 | 35 | Sicilian Defense: Chekhover Variation | ROUND 7 |
| 1973.08.02 |
Polugaevsky, Lev
vs
Geller, Efim P
|
1/2-1/2 | 41 | King's Indian Defense: Sämisch Variation, Closed Variation | ROUND 7 |
| 1973.08.02 |
Portisch, Lajos
vs
Kagan, Shimon
|
1-0 | 46 | King's Indian Defense: Sämisch Variation | ROUND 7 |
| 1973.08.03 |
Mecking, Henrique
vs
Bronstein, David Ionovich
|
1/2-1/2 | 22 | French Defense: Winawer Variation, Advance Variation, Smyslov Variation | ROUND 8 |
| 1973.08.03 |
Hug, Werner
vs
Savon, Vladimir A
|
1/2-1/2 | 28 | Sicilian Defense: Moscow Variation, Main Line | ROUND 8 |
| 1973.08.03 |
Biyiasas, Peter
vs
Smyslov, Vassily V
|
1/2-1/2 | 47 | Sicilian Defense: Kan Variation, Modern Variation | ROUND 8 |
| 1973.08.03 |
Ljubojevic, Ljubomir
vs
Portisch, Lajos
|
1/2-1/2 | 40 | French Defense | ROUND 8 |
| 1973.08.03 |
Geller, Efim P
vs
Keres, Paul
|
1-0 | 42 | Semi-Slav Defense | ROUND 8 |
| 1973.08.03 |
Kagan, Shimon
vs
Reshevsky, Samuel Herman
|
0-1 | 65 | Sicilian Defense: Najdorf Variation, Zagreb Variation | ROUND 8 |
| 1973.08.03 |
Panno, Oscar
vs
Hort, Vlastimil
|
1/2-1/2 | 45 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | ROUND 8 |
| 1973.08.03 |
Gheorghiu, Florin
vs
Polugaevsky, Lev
|
0-1 | 55 | Sicilian Defense: Sozin Attack, Flank Variation | ROUND 8 |
| 1973.08.03 |
Ivkov, Borislav
vs
Tan, Lian Ann
|
1-0 | 56 | Semi-Slav Defense: Semi-Meran Variation | ROUND 8 |
| 1973.08.04 |
Portisch, Lajos
vs
Ivkov, Borislav
|
1-0 | 37 | Neo-Grünfeld Defense: Classical Variation, Original Defense | ROUND 9 |
| 1973.08.04 |
Tan, Lian Ann
vs
Panno, Oscar
|
1/2-1/2 | 41 | Sicilian Defense: French Variation | ROUND 9 |
| 1973.08.04 |
Hort, Vlastimil
vs
Biyiasas, Peter
|
1-0 | 41 | Semi-Slav Defense: Main Line | ROUND 9 |
| 1973.08.04 |
Bronstein, David Ionovich
vs
Hug, Werner
|
1-0 | 56 | French Defense: Tarrasch Variation, Closed Variation | ROUND 9 |
| 1973.08.04 |
Polugaevsky, Lev
vs
Mecking, Henrique
|
1/2-1/2 | 32 | Queen's Gambit Declined: Semi-Tarrasch Defense | ROUND 9 |
| 1973.08.04 |
Smyslov, Vassily V
vs
Geller, Efim P
|
1/2-1/2 | 16 | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | ROUND 9 |
| 1973.08.04 |
Reshevsky, Samuel Herman
vs
Ljubojevic, Ljubomir
|
1-0 | 43 | Modern Defense: Averbakh System | ROUND 9 |
| 1973.08.04 |
Savon, Vladimir A
vs
Kagan, Shimon
|
1-0 | 65 | English Opening | ROUND 9 |
| 1973.08.04 |
Keres, Paul
vs
Gheorghiu, Florin
|
1/2-1/2 | 14 | East Indian Defense | ROUND 9 |
| 1973.08.06 |
Kagan, Shimon
vs
Bronstein, David Ionovich
|
1-0 | 68 | Sicilian Defense: Najdorf Variation, Zagreb Variation | ROUND 10 |
| 1973.08.06 |
Hug, Werner
vs
Polugaevsky, Lev
|
0-1 | 29 | Sicilian Defense: French Variation | ROUND 10 |
| 1973.08.06 |
Panno, Oscar
vs
Portisch, Lajos
|
1/2-1/2 | 41 | English Opening: King's English Variation, Four Knights Variation | ROUND 10 |
| 1973.08.06 |
Biyiasas, Peter
vs
Geller, Efim P
|
1-0 | 40 | Sicilian Defense: Moscow Variation, Main Line | ROUND 10 |
| 1973.08.06 |
Ljubojevic, Ljubomir
vs
Savon, Vladimir A
|
1-0 | 39 | Caro-Kann Defense | ROUND 10 |
| 1973.08.06 |
Mecking, Henrique
vs
Keres, Paul
|
1/2-1/2 | 17 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | ROUND 10 |
| 1973.08.06 |
Ivkov, Borislav
vs
Reshevsky, Samuel Herman
|
1/2-1/2 | 10 | Sicilian Defense: Moscow Variation, Main Line | ROUND 10 |
| 1973.08.06 |
Hort, Vlastimil
vs
Tan, Lian Ann
|
1/2-1/2 | 71 | Queen's Gambit Declined: Modern Variation, Normal Line | ROUND 10 |
| 1973.08.06 |
Gheorghiu, Florin
vs
Smyslov, Vassily V
|
0-1 | 42 | Ruy Lopez: Exchange Variation, Normal Variation | ROUND 10 |
| 1973.08.07 |
Tan, Lian Ann
vs
Biyiasas, Peter
|
1/2-1/2 | 57 | Italian Game: Two Knights Defense, Open Variation | ROUND 11 |
| 1973.08.07 |
Bronstein, David Ionovich
vs
Ljubojevic, Ljubomir
|
1-0 | 41 | Alekhine Defense | ROUND 11 |
| 1973.08.07 |
Polugaevsky, Lev
vs
Kagan, Shimon
|
1-0 | 65 | Modern Defense: Averbakh System | ROUND 11 |
| 1973.08.07 |
Savon, Vladimir A
vs
Ivkov, Borislav
|
1/2-1/2 | 15 | Queen's Gambit Declined: Tartakower Defense | ROUND 11 |
| 1973.08.07 |
Geller, Efim P
vs
Gheorghiu, Florin
|
1-0 | 41 | Zukertort Opening | ROUND 11 |
| 1973.08.07 |
Portisch, Lajos
vs
Hort, Vlastimil
|
1/2-1/2 | 27 | Slav Defense: Czech Variation, Dutch Variation | ROUND 11 |
| 1973.08.07 |
Smyslov, Vassily V
vs
Mecking, Henrique
|
0-1 | 45 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | ROUND 11 |
| 1973.08.07 |
Keres, Paul
vs
Hug, Werner
|
1-0 | 39 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | ROUND 11 |
| 1973.08.07 |
Reshevsky, Samuel Herman
vs
Panno, Oscar
|
1-0 | 43 | Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit | ROUND 11 |
| 1973.08.08 |
Ivkov, Borislav
vs
Bronstein, David Ionovich
|
1/2-1/2 | 17 | Old Indian Defense | ROUND 12 |