| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 526. F Baumbach vs W Pietzsch |
| ½-½ | 17 | 1968 | East German Championship | A00 Uncommon Opening |
| 527. W Pietzsch vs H Liebert |
| 1-0 | 32 | 1968 | East German Championship | B07 Pirc |
| 528. R Fuchs vs W Pietzsch |
| ½-½ | 22 | 1968 | East German Championship | C18 French, Winawer |
| 529. W Pietzsch vs L Espig |
| ½-½ | 15 | 1968 | East German Championship | B80 Sicilian, Scheveningen |
| 530. W Pietzsch vs Ivkov |
| ½-½ | 26 | 1968 | Sarajevo | A42 Modern Defense, Averbakh System |
| 531. W Pietzsch vs Janosevic |
| 1-0 | 39 | 1968 | Sarajevo | B23 Sicilian, Closed |
| 532. L Barczay vs W Pietzsch |
| 1-0 | 35 | 1968 | Sarajevo | C05 French, Tarrasch |
| 533. W Pietzsch vs D Ciric |
| ½-½ | 12 | 1968 | Sarajevo | D35 Queen's Gambit Declined |
| 534. V Kozomara vs W Pietzsch |
| 1-0 | 45 | 1968 | Sarajevo | D03 Torre Attack (Tartakower Variation) |
| 535. W Pietzsch vs N Krogius |
| 0-1 | 16 | 1968 | Sarajevo | B45 Sicilian, Taimanov |
| 536. N Kelecevic vs W Pietzsch |
| ½-½ | 25 | 1968 | Sarajevo | C65 Ruy Lopez, Berlin Defense |
| 537. W Pietzsch vs Kavalek |
| ½-½ | 20 | 1968 | Sarajevo | A48 King's Indian |
| 538. Matulovic vs W Pietzsch |
| 0-1 | 36 | 1968 | Sarajevo | C18 French, Winawer |
| 539. W Pietzsch vs S Leban |
| 1-0 | 31 | 1968 | Sarajevo | C73 Ruy Lopez, Modern Steinitz Defense |
| 540. S Martinovic vs W Pietzsch |
| 0-1 | 24 | 1968 | Sarajevo | C16 French, Winawer |
| 541. W Pietzsch vs A Lein |
| ½-½ | 13 | 1968 | Sarajevo | B08 Pirc, Classical |
| 542. Robatsch vs W Pietzsch |
| ½-½ | 21 | 1968 | Sarajevo | C05 French, Tarrasch |
| 543. W Pietzsch vs R Bogdanovic |
| ½-½ | 25 | 1968 | Sarajevo | E87 King's Indian, Samisch, Orthodox |
| 544. Z Mestrovic vs W Pietzsch |
| ½-½ | 58 | 1968 | Sarajevo | C19 French, Winawer, Advance |
| 545. W Pietzsch vs Smyslov |
 | 1-0 | 27 | 1968 | Rubinstein Memorial | A48 King's Indian |
| 546. W Pietzsch vs W Golz |
| ½-½ | 27 | 1968 | Rubinstein Memorial | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 547. J Adamski vs W Pietzsch |
| 1-0 | 25 | 1968 | Rubinstein Memorial | E80 King's Indian, Samisch Variation |
| 548. W Pietzsch vs N Padevsky |
| 0-1 | 33 | 1968 | Rubinstein Memorial | A04 Reti Opening |
| 549. W Pietzsch vs J Kostro |
| 1-0 | 42 | 1968 | Rubinstein Memorial | C28 Vienna Game |
| 550. W Pietzsch vs Jansa |
| ½-½ | 19 | 1968 | Rubinstein Memorial | A07 King's Indian Attack |
Kibitzing
