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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Sliwa vs H Liebert |
| 1-0 | 39 |
1963 |
Rubinstein Mem | E22 Nimzo-Indian, Spielmann Variation |
| 2. G Kluger vs H Liebert |
| ½-½ | 36 |
1963 |
Rubinstein mem 01st | E43 Nimzo-Indian, Fischer Variation |
| 3. G Kluger vs H Liebert |
| 0-1 | 22 |
1966 |
Rubinstein mem 04th | E20 Nimzo-Indian |
| 4. Spassky vs H Liebert |
| 1-0 | 23 |
1967 |
Sochi | E30 Nimzo-Indian, Leningrad |
| 5. A Zaitsev vs H Liebert |
| 1-0 | 33 |
1967 |
Memorial M.Chigorin | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 6. Plachetka vs H Liebert |
| 0-1 | 39 |
1972 |
Lublin Festival 8th | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 7. Filip vs H Liebert |
| ½-½ | 27 |
1973 |
CSR-DDR | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 8. R Knaak vs H Liebert |
| 1-0 | 30 |
1974 |
Potsdam ch-DDR | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 9. R Knaak vs H Liebert |
| 1-0 | 30 |
1975 |
DDR | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
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Secrets of Opening Surprises
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