Replay all 25 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 |
Portisch, Lajos
vs
Keres, Paul
|
1-0 | 39 | English Opening: Anglo-Indian Defense, Hedgehog System | ROUND 1 |
| 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 |
| 1973.07.26 |
Portisch, Lajos
vs
Geller, Efim P
|
1/2-1/2 | 23 | King's Indian Defense: Orthodox Variation | ROUND 3 |
| 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 |
| 1973.07.29 |
Portisch, Lajos
vs
Mecking, Henrique
|
1/2-1/2 | 62 | English Opening: King's English Variation, Two Knights Variation | ROUND 5 |
| 1973.07.30 |
Hug, Werner
vs
Portisch, Lajos
|
0-1 | 44 | French Defense: Tarrasch Variation, Pawn Center Variation | ROUND 6 |
| 1973.08.02 |
Portisch, Lajos
vs
Kagan, Shimon
|
1-0 | 46 | King's Indian Defense: Sämisch Variation | ROUND 7 |
| 1973.08.03 |
Ljubojevic, Ljubomir
vs
Portisch, Lajos
|
1/2-1/2 | 40 | French Defense | ROUND 8 |
| 1973.08.04 |
Portisch, Lajos
vs
Ivkov, Borislav
|
1-0 | 37 | Neo-Grünfeld Defense: Classical Variation, Original Defense | ROUND 9 |
| 1973.08.06 |
Panno, Oscar
vs
Portisch, Lajos
|
1/2-1/2 | 41 | English Opening: King's English Variation, Four Knights Variation | ROUND 10 |
| 1973.08.07 |
Portisch, Lajos
vs
Hort, Vlastimil
|
1/2-1/2 | 27 | Slav Defense: Czech Variation, Dutch Variation | ROUND 11 |
| 1973.08.08 |
Tan, Lian Ann
vs
Portisch, Lajos
|
0-1 | 55 | Sicilian Defense: Chekhover Variation, Zaitsev Defense | ROUND 12 |
| 1973.08.11 |
Portisch, Lajos
vs
Biyiasas, Peter
|
1-0 | 38 | Modern Defense: Averbakh System | ROUND 13 |
| 1973.08.12 |
Portisch, Lajos
vs
Reshevsky, Samuel Herman
|
1-0 | 28 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | ROUND 14 |
| 1973.08.13 |
Savon, Vladimir A
vs
Portisch, Lajos
|
1/2-1/2 | 40 | French Defense: Tarrasch Variation, Closed Variation | ROUND 15 |
| 1973.08.15 |
Portisch, Lajos
vs
Bronstein, David Ionovich
|
1/2-1/2 | 12 | Slav Defense: Exchange Variation, Symmetrical Line | ROUND 16 |
| 1973.08.17 |
Polugaevsky, Lev
vs
Portisch, Lajos
|
1-0 | 39 | Réti Opening: Advance Variation | ROUND 17 |
| 1973.09.08 |
Portisch, Lajos
vs
Geller, Efim P
|
1/2-1/2 | 48 | Queen's Gambit Declined: Queen's Knight Variation | ROUND 2 |
| 1973.09.09 |
Polugaevsky, Lev
vs
Portisch, Lajos
|
0-1 | 53 | Queen's Gambit Declined: Orthodox Defense, Henneberger Variation | ROUND 3 |
| 1973.09.13 |
Geller, Efim P
vs
Portisch, Lajos
|
0-1 | 87 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | ROUND 5 |
| 1973.09.14 |
Portisch, Lajos
vs
Polugaevsky, Lev
|
1-0 | 49 | Semi-Slav Defense: Meran Variation, Wade Variation | ROUND 6 |
| 1973.09.17 |
Portisch, Lajos
vs
Geller, Efim P
|
1/2-1/2 | 27 | King's Indian Defense: Orthodox Variation | ROUND 8 |
| 1973.09.18 |
Polugaevsky, Lev
vs
Portisch, Lajos
|
1/2-1/2 | 27 | Queen's Gambit Declined: Orthodox Defense, Main Line | ROUND 9 |
| 1973.09.21 |
Geller, Efim P
vs
Portisch, Lajos
|
1/2-1/2 | 31 | Ruy Lopez: Closed, Breyer | ROUND 11 |
| 1973.09.22 |
Portisch, Lajos
vs
Polugaevsky, Lev
|
1/2-1/2 | 19 | Queen's Gambit Declined: Semi-Tarrasch Defense | ROUND 12 |