| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 501. M Vukic vs W Pietzsch |
| 1-0 | 46 | 1967 | Sarajevo | D78 Neo-Grunfeld, 6.O-O c6 |
| 502. W Pietzsch vs A Dueckstein |
| 1-0 | 37 | 1967 | Sarajevo | C18 French, Winawer |
| 503. Kavalek vs W Pietzsch |
 | 1-0 | 30 | 1967 | Sarajevo | A22 English |
| 504. W Pietzsch vs Benko |
| ½-½ | 44 | 1967 | Sarajevo | A42 Modern Defense, Averbakh System |
| 505. S Nikolic vs W Pietzsch |
| ½-½ | 11 | 1967 | Sarajevo | C42 Petrov Defense |
| 506. Szabo vs W Pietzsch |
| 1-0 | 26 | 1967 | Asztalos Memorial | A69 Benoni, Four Pawns Attack, Main line |
| 507. W Pietzsch vs E Paoli |
| 0-1 | 38 | 1967 | Asztalos Memorial | A49 King's Indian, Fianchetto without c4 |
| 508. Barcza vs W Pietzsch |
| 1-0 | 59 | 1967 | Asztalos Memorial | A04 Reti Opening |
| 509. E Cobo Arteaga vs W Pietzsch |
| 1-0 | 69 | 1967 | Asztalos Memorial | E97 King's Indian |
| 510. M Damjanovic vs W Pietzsch |
| ½-½ | 56 | 1967 | Asztalos Memorial | A07 King's Indian Attack |
| 511. E Haag vs W Pietzsch |
| 1-0 | 51 | 1967 | Asztalos Memorial | C07 French, Tarrasch |
| 512. L M Kovacs vs W Pietzsch |
| 1-0 | 38 | 1967 | Asztalos Memorial | D55 Queen's Gambit Declined |
| 513. W Pietzsch vs L Barczay |
| 0-1 | 47 | 1967 | Asztalos Memorial | E06 Catalan, Closed, 5.Nf3 |
| 514. W Pietzsch vs I Bilek |
| 0-1 | 29 | 1967 | Asztalos Memorial | E17 Queen's Indian |
| 515. W Pietzsch vs Csom |
| ½-½ | 13 | 1967 | Asztalos Memorial | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 516. W Pietzsch vs J Flesch |
| ½-½ | 39 | 1967 | Asztalos Memorial | B13 Caro-Kann, Exchange |
| 517. W Pietzsch vs I Johannsson |
| 1-0 | 32 | 1967 | Asztalos Memorial | B62 Sicilian, Richter-Rauzer |
| 518. W Pietzsch vs Kavalek |
| 1-0 | 43 | 1967 | Asztalos Memorial | A49 King's Indian, Fianchetto without c4 |
| 519. W Pietzsch vs Shamkovich |
| 0-1 | 32 | 1967 | Asztalos Memorial | A39 English, Symmetrical, Main line with d4 |
| 520. Simagin vs W Pietzsch |
| ½-½ | 41 | 1967 | Asztalos Memorial | C65 Ruy Lopez, Berlin Defense |
| 521. Uhlmann vs W Pietzsch |
| ½-½ | 39 | 1967 | Zinnowitz | E75 King's Indian, Averbakh, Main line |
| 522. Sliwa vs W Pietzsch |
| ½-½ | 40 | 1967 | Zinnowitz | A30 English, Symmetrical |
| 523. W Pietzsch vs J Kozma |
| 1-0 | 42 | 1967 | Zinnowitz | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 524. W Pietzsch vs Tukmakov |
| ½-½ | 24 | 1967 | Zinnowitz | B44 Sicilian |
| 525. W Pietzsch vs W Golz |
| 1-0 | 63 | 1967 | Zinnowitz | C00 French Defense |
Kibitzing
