100 endgames you must know
1 • Zerkoff •- Ending 41: Opposite bishops: two pawns: connected: 6th rank
- Ending 41: Opposite bishops: two pawns: connected: 6th rank: bishop in front
- Ending 41: Opposite bishops: two pawns: connected: 6th rank: the bad case
- Ending 42: Opposite bishops: two pawns: connected: 5th rank: win
- Zerkoff
1953 Zurich
1 • Zerkoff •- R1 Szabo-Geller
- R1 Najdorf-Reshevsky
- R1 Petrosian-Keres
- R1 Averbakh-Smyslov
- Zerkoff
Zerkoff's Study
1 • Zerkoff •- Pourkashiyan, Atousa - Bharath, Subramaniyam H
- Mendonca, Leon Luke - Rakhmangulova, Anastasiya
- Ajay, Santhosh Parvathareddy - Petkov, Momchil
- Kocsmar, Akos - Mirza, Diana
- Zerkoff