Move Spassky, Boris V - Petrosian, Tigra [B19] Petrosian, Tigra - Spassky, Boris V [D59] Spassky, Boris V - Petrosian, Tigra [B14] Petrosian, Tigra - Spassky, Boris V [E06] Spassky, Boris V - Petrosian, Tigra [B14] Petrosian, Tigra - Spassky, Boris V [D41] Spassky, Boris V - Petrosian, Tigra [D03] Petrosian, Tigra - Spassky, Boris V [A33] Spassky, Boris V - Petrosian, Tigra [D42] Petrosian, Tigra - Spassky, Boris V [E66] Spassky, Boris V - Petrosian, Tigra [C10] Petrosian, Tigra - Spassky, Boris V [A42] Spassky, Boris V - Petrosian, Tigra [B19] Petrosian, Tigra - Spassky, Boris V [A05] Spassky, Boris V - Petrosian, Tigra [B25] Petrosian, Tigra - Spassky, Boris V [B06] Spassky, Boris V - Petrosian, Tigra [B30] Petrosian, Tigra - Spassky, Boris V [E12] Spassky, Boris V - Petrosian, Tigra [C11] Petrosian, Tigra - Spassky, Boris V [E59] Spassky, Boris V - Petrosian, Tigra [C11] Petrosian, Tigra - Spassky, Boris V [A40] Spassky, Boris V - Petrosian, Tigra [C11] Petrosian, Tigra - Spassky, Boris V [E61]