![](https://lichess1.org/assets/______2/flair/img/nature.full-moon.webp)
1. d4 d5 2. c4 e6 3. Kc3 (Kf3) a6
1 • jonibek23 •- 4. c5 Кс6 5. Kf3
- 4. c5 Kc6 5. Cf4
- 4. e4
- 4. Kf3
- jonibek23
![](https://lichess1.org/assets/______2/flair/img/nature.full-moon.webp)
Система Цукерторта No61-89
1 • jonibek23 •- No 61 Petrosian-Razuvaev (Moskov 1983)
- No 62 Nimzowitsch-Tarrash (Petersburg 1914)
- No 63 Spassky-Tal (Montreal 1979)
- No 64 Rubinstein-Flamberg (Lodz 1906)
- jonibek23