MESON Chess Problem Database
Problem Display
PID: 213022 (2Q5/8/1K1B4/2pk3B/8/Nb1pP3/2n2b1n/5N2 w - - 0 1)
van Dijk, Nils Gustav Gerard
Stella Polaris, 1967
#3
7 + 7
SOLUTION
- COOKED
- Sets
- 1...Ke4
- 2.Qe8+
- 2...Kd5
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Qe8+
- 1...Sf3
- 2.Bf7+
- 2...Ke4
- 3.Qg4#
- 2...Kxd6
- 3.Qc7#
- 2...Ke4
- 2.Bf7+
- 1...Sg4
- 2.Bf7+
- 2...Ke4
- 3.Qxg4#
- 2...Kxd6
- 3.Qc7#
- 2...Ke4
- 2.Bf7+
- 1...Ke4
- Tries
- 1.Sd2?
- threat
- 2.Sb5
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf4
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bc7
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Bb8
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Qd7
- threat
- 3.Bf7#
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bc7#
- 3.Bb8#
- threat
- 2.Sb5
- 1...Bxe3
- 2.Bf7+
- 2...Kd4
- 3.Sb5#
- 3.Qxc5#
- 3.Qh8#
- 2...Kxd6
- 3.Qc7#
- 2...Kd4
- 2.Bf7+
- 1...Sxa3
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf7+
- 1...Sxe3
- 2.Bf7+
- 2...Kd4
- 3.Sb5#
- 3.Qxc5#
- 3.Qh8#
- 2...Kxd6
- 3.Qc7#
- 2...Kd4
- 2.Bf7+
- 1...Be1
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf4
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bc7
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Bb8
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bf7+
- 1...Bg3
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bxg3
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bf7+
- 1...Bh4
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bc7
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Qd7
- threat
- 3.Bf7#
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bc7#
- 3.Bb8#
- threat
- 2.Bf7+
- 1...Ba4
- 2.Bf7+
- 2...Kxd6
- 3.Qe6#
- 3.Qc7#
- 2...Kxd6
- 2.Bf7+
- 1...Bc4
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf4
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bc7
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Bb8
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Qd7
- threat
- 3.Bf7#
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bc7#
- 3.Bb8#
- threat
- 2.Bf7+
- 1...Sb4
- 2.Sb5
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf4
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Bc7
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Bb8
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Qd7
- threat
- 3.Bf7#
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bc7#
- 3.Bb8#
- threat
- 2.Sb5
- 1...Sd4
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Se6
- 3.Qxe6#
- 3.Qxc5#
- 3.Qc6#
- 2...Kxd6
- 2.Bf4
- threat
- 3.Qd7#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 3.Qf5#
- 3.Qc6#
- 3.Qg8#
- 2...Sf5
- 3.Bf7#
- 3.Qxf5#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bc7
- threat
- 3.Qd7#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 2...Sf5
- 3.Bf7#
- 3.Qxf5#
- 3.Qg8#
- threat
- 2.Bb8
- threat
- 3.Qd7#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 3.Qf5#
- 3.Qc6#
- 3.Qg8#
- 2...Sf5
- 3.Bf7#
- 3.Qxf5#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Qd7
- threat
- 3.Bxh2#
- 3.Bg3#
- 3.Bf4#
- 3.Bc7#
- 3.Bb8#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 2...Sf5
- 3.Bf7#
- threat
- 2.Bf7+
- 1...Sf1
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf4
- threat
- 3.Bf3#
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bc7
- threat
- 3.Bf3#
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Bb8
- threat
- 3.Bf3#
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bf7+
- 1...Sf3
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Bf7+
- 1...Sg4
- 2.Sb5
- threat
- 3.Bf7#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bf7+
- 2...Kxd6
- 3.Qc7#
- 2...Kxd6
- 2.Sb5
- 1...c4
- 2.Bf7+
- 2...Kxd6
- 3.Qe6#
- 3.Qc7#
- 2...Kxd6
- 2.Bf7+
- 1...Kxd6!
- threat
- 1.Bg4?
- threat
- 2.Qe6#
- 2.Qc6#
- 1...Bxe3
- 2.Qe6+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.Qe6+
- 1...Sxe3
- 2.Qe6+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.Qxc5+
- 2...Ke4
- 3.Sd2#
- 3.Qe5#
- 2...Ke4
- 2.Qe6+
- 1...Sd4
- 2.Qxc5+
- 2...Ke4
- 3.Qxd4#
- 3.Qe5#
- 2...Ke4
- 2.Qxc5+
- 1...Sxg4!
- threat
- 1.Bf7+?
- 1...Kxd6
- 2.Qc7#
- 1...Ke4!
- 1...Kxd6
- 1.Bxh2?
- threat
- 2.Bf3#
- 2.Qf5#
- 2.Qc6#
- 1...Ke4
- 2.Qg4+
- 2...Kd5
- 3.Bf7#
- 3.Qf5#
- 2...Kd5
- 2.Qc6+
- 2...Kf5
- 3.Qg6#
- 2...Bd5
- 3.Qg6#
- 2...Kf5
- 2.Qe8+
- 2...Kd5
- 3.Bf3#
- 3.Bf7#
- 3.Qc6#
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Qg4+
- 1...Bxe3
- 2.Bf3+
- 2...Kd4
- 3.Qxc5#
- 3.Qh8#
- 2...Kd4
- 2.Qf5+
- 2...Kd4
- 3.Qe5#
- 2...Kd4
- 2.Bf3+
- 1...Sxa3
- 2.Bf3+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Bf7+
- 2...Ke4
- 3.Qg4#
- 2...Ke4
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qc6+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Bf3+
- 1...Sxe3
- 2.Bf3+
- 2...Kd4
- 3.Qxc5#
- 3.Qh8#
- 2...Kd4
- 2.Qd7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Bf3+
- 1...Sd4
- 2.Bf3+
- 2...Sxf3
- 3.Qc6#
- 2...Sxf3
- 2.Bf7+
- 2...Ke4
- 3.Qg4#
- 2...Se6
- 3.Qxe6#
- 3.Qb7#
- 3.Qc6#
- 3.Qa8#
- 2...Ke4
- 2.Qb7+
- 2...Ke6
- 3.Qf7#
- 2...Sc6
- 3.Qxc6#
- 2...Ke6
- 2.Bf3+
- 1...Bg3!
- threat
- 1.Bg3?
- threat
- 2.Qf5#
- 2.Qc6#
- 1...Ke4
- 2.Qc6+
- 2...Kf5
- 3.Qg6#
- 2...Bd5
- 3.Qg6#
- 2...Kf5
- 2.Qe8+
- 2...Kd5
- 3.Bf7#
- 3.Qc6#
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Qc6+
- 1...Bxe3
- 2.Qf5+
- 2...Kd4
- 3.Qe5#
- 2...Kd4
- 2.Qf5+
- 1...Sxa3
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qc6+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qf5+
- 1...Sxe3
- 2.Qd7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Qd7+
- 1...Sd4
- 2.Qb7+
- 2...Ke6
- 3.Qf7#
- 2...Sc6
- 3.Qxc6#
- 2...Ke6
- 2.Qb7+
- 1...Bxg3!
- threat
- 1.Bf4?
- threat
- 2.Qf5#
- 2.Qc6#
- 1...Ke4
- 2.Sd2+
- 2...Kd5
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qc6#
- 3.Qg8#
- 2...Kd5
- 2.Qc6+
- 2...Kf5
- 3.Qg6#
- 2...Bd5
- 3.Qg6#
- 2...Kf5
- 2.Qe8+
- 2...Kd5
- 3.Bf7#
- 3.Qc6#
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Sd2+
- 1...Bxe3
- 2.Qf5+
- 2...Kd4
- 3.Qe5#
- 2...Kd4
- 2.Qf5+
- 1...Sxa3
- 2.Bf7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qc6+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Bf7+
- 1...Sd4
- 2.Sd2
- threat
- 3.Qd7#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 3.Qf5#
- 3.Qc6#
- 3.Qg8#
- 2...Sf5
- 3.Bf7#
- 3.Qxf5#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bg6
- threat
- 3.Qd7#
- 3.e4#
- 2...Sf5
- 3.Qxf5#
- 3.Qc6#
- 2...Sb5
- 3.Qf5#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bf7+
- 2...Ke4
- 3.Sd2#
- 2...Se6
- 3.Qxe6#
- 3.Qb7#
- 3.Qc6#
- 3.Qa8#
- 2...Ke4
- 2.Qb7+
- 2...Ke6
- 3.Qf7#
- 2...Sc6
- 3.Qxc6#
- 2...Ke6
- 2.Qd7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Qe8
- threat
- 3.Qe5#
- 3.e4#
- 2...Se6
- 3.Qc6#
- 3.Qa8#
- 2...Sdf3
- 3.Bf7#
- 3.Qc6#
- 2...Sc6
- 3.Bf7#
- 3.Qxc6#
- threat
- 2.Sd2
- 1...Sxe3!
- threat
- 1.Qb7+?
- 1...Ke6
- 2.Qe7+
- 2...Kd5
- 3.Bf7#
- 3.Qe5#
- 2...Kf5
- 3.Qe5#
- 3.e4#
- 2...Kd5
- 2.Qe7+
- 1...Kxd6!
- 1...Ke6
- 1.Qxc5+?
- 1...Ke4
- 2.Sd2#
- 2.Qe5#
- 1...Ke6!
- 1...Ke4
- 1.Qg8+?
- 1...Ke4
- 2.Qg2+
- 2...Kf5
- 3.Qg6#
- 2...Sf3
- 3.Qxf3#
- 2...Kf5
- 2.Qe8+
- 2...Kd5
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Qg2+
- 1...Kxd6!
- 1...Ke4
- 1.Sd2?
- Keys
- 1.Sb5!
- threat
- 2.Sd2
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Sd2
- 1...Bxe3
- 2.Qg8+
- 2...Ke4
- 3.Sg3#
- 2...Ke4
- 2.Qg8+
- 1...Sxe3
- 2.Bf7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Qb7+
- 2...Kc4
- 3.Qe4#
- 2...Ke6
- 3.Qf7#
- 2...Kc4
- 2.Bf7+
- 1...Sxf1
- 2.Bf3+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Bf3+
- 1...Be1
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qf5+
- 1...Bg3
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Be5
- 3.Bf7#
- 2...Kc4
- 2.Qf5+
- 1...Bh4
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qf5+
- 1...Ba2
- 2.Sd2
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Sd2
- 1...Ba4
- 2.Qg8+
- 2...Ke4
- 3.Qe6#
- 2...Ke4
- 2.Qg8+
- 1...Sa1
- 2.Sd2
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bg6
- threat
- 3.Qg8#
- 2...Kc4
- 3.Qxc5#
- threat
- 2.Qf5+
- 2...Kc4
- 3.Qe4#
- 3.Qxc5#
- 2...Kc4
- 2.Qb7+
- 2...Kc4
- 3.Qe4#
- 2...Ke6
- 3.Qf7#
- 2...Kc4
- 2.Qe8
- threat
- 3.Bf7#
- 2...Kc4
- 3.Qe4#
- threat
- 2.Sd2
- 1...Se1
- 2.Sd2
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bg6
- threat
- 3.Qg8#
- 2...Kc4
- 3.Qxc5#
- threat
- 2.Qf5+
- 2...Kc4
- 3.Qe4#
- 3.Qxc5#
- 2...Kc4
- 2.Qb7+
- 2...Kc4
- 3.Qe4#
- 2...Ke6
- 3.Qf7#
- 2...Kc4
- 2.Qe8
- threat
- 3.Bf7#
- 2...Kc4
- 3.Qe4#
- threat
- 2.Sd2
- 1...Sa3
- 2.Qf5+
- 2...Kc4
- 3.Qe4#
- 3.Qxc5#
- 2...Kc4
- 2.Qb7+
- 2...Kc4
- 3.Qe4#
- 2...Ke6
- 3.Qf7#
- 2...Kc4
- 2.Qf5+
- 1...Sb4
- 2.Sd2
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bg6
- threat
- 3.Qg8#
- 2...Kc4
- 3.Qxc5#
- threat
- 2.Qf5+
- 2...Kc4
- 3.Sd2#
- 3.Qe4#
- 3.Qxc5#
- 2...Kc4
- 2.Qe8
- threat
- 3.Bf7#
- 2...Kc4
- 3.Qe4#
- threat
- 2.Sd2
- 1...Sd4
- 2.e4+
- 2...Kc4
- 3.Qxc5#
- 2...Kxe4
- 3.Sc3#
- 2...Kc4
- 2.e4+
- 1...Sf3
- 2.Bxf3+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Bf7+
- 2...Ke4
- 3.Sc3#
- 3.Qg4#
- 2...Ke4
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Se5
- 3.Bf7#
- 2...Kc4
- 2.Qg8+
- 2...Ke4
- 3.Bg6#
- 2...Ke4
- 2.Bxf3+
- 1...Sg4
- 2.Sd2
- threat
- 3.Bf7#
- 3.Qg8#
- 3.e4#
- threat
- 2.Bf7+
- 2...Ke4
- 3.Qxg4#
- 2...Ke4
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Se5
- 3.Bf7#
- 2...Kc4
- 2.Sd2
- 1...d2
- 2.Sxd2
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 3.e4#
- threat
- 2.Sxd2
- threat
- 1.Bc7!
- threat
- 2.Qf5#
- 1...Ke4
- 2.Qe8+
- 2...Kd5
- 3.Bf7#
- 3.Qc6#
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Qe8+
- 1...Bxe3
- 2.Qf5+
- 2...Kd4
- 3.Qe5#
- 2...Kd4
- 2.Qd7+
- 2...Ke4
- 3.Sg3#
- 2...Ke4
- 2.Qf5+
- 1...Sxa3
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qf5+
- 1...Sxe3
- 2.Qd7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Qd7+
- 1...Bg3
- 2.Sxg3
- threat
- 3.Bf7#
- 3.Qf5#
- 3.Qd7#
- 3.Qg8#
- threat
- 2.Qf5+
- 2...Be5
- 3.Bf7#
- 3.Qxe5#
- 2...Be5
- 2.Sxg3
- 1...Sd4
- 2.Sd2
- threat
- 3.Qd7#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 3.Qf5#
- 3.Qg8#
- 2...Sf5
- 3.Bf7#
- 3.Qxf5#
- 3.Qg8#
- threat
- 2.Bg6
- threat
- 3.Qd7#
- 3.e4#
- 2...Sf5
- 3.Qxf5#
- 2...Sb5
- 3.Qf5#
- 3.Qg8#
- threat
- 2.Qe8
- threat
- 3.Qe5#
- 3.e4#
- 2...Se6
- 3.Qc6#
- 3.Qa8#
- 2...Sdf3
- 3.Bf7#
- 3.Qc6#
- 2...Sc6
- 3.Bf7#
- 3.Qxc6#
- threat
- 2.Sd2
- 1...Sg4
- 2.Bf7+
- 2...Ke4
- 3.Qxg4#
- 2...Ke4
- 2.Qxg4
- threat
- 3.Bf7#
- 3.Qf5#
- 2...Sd4
- 3.e4#
- threat
- 2.Qf5+
- 2...Se5
- 3.Bf3#
- 3.Bf7#
- 3.Qxe5#
- 2...Se5
- 2.Bf7+
- threat
- 1.Bb8!
- threat
- 2.Qf5#
- 2.Qc6#
- 1...Ke4
- 2.Qc6+
- 2...Kf5
- 3.Qg6#
- 2...Bd5
- 3.Qg6#
- 2...Kf5
- 2.Qe8+
- 2...Kd5
- 3.Bf7#
- 3.Qc6#
- 3.Qe5#
- 2...Kf5
- 3.Qg6#
- 3.Qe5#
- 2...Be6
- 3.Qxe6#
- 2...Kd5
- 2.Qc6+
- 1...Bxe3
- 2.Qf5+
- 2...Kd4
- 3.Qe5#
- 2...Kd4
- 2.Qd7+
- 2...Ke4
- 3.Sg3#
- 2...Ke4
- 2.Qf5+
- 1...Sxa3
- 2.Qf5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qc6+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qf5+
- 1...Sxe3
- 2.Qd7+
- 2...Ke4
- 3.Sd2#
- 2...Ke4
- 2.Qd7+
- 1...Sd4
- 2.Sd2
- threat
- 3.Qd7#
- 3.e4#
- 2...Sb5
- 3.Bf7#
- 3.Qf5#
- 3.Qc6#
- 3.Qg8#
- 2...Sf5
- 3.Bf7#
- 3.Qxf5#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Bg6
- threat
- 3.Qd7#
- 3.e4#
- 2...Sf5
- 3.Qxf5#
- 3.Qc6#
- 2...Sb5
- 3.Qf5#
- 3.Qc6#
- 3.Qg8#
- threat
- 2.Qb7+
- 2...Ke6
- 3.Qf7#
- 2...Sc6
- 3.Qxc6#
- 2...Ke6
- 2.Qe8
- threat
- 3.Qe5#
- 3.e4#
- 2...Se6
- 3.Qc6#
- 2...Sdf3
- 3.Bf7#
- 3.Qc6#
- 2...Sc6
- 3.Bf7#
- 3.Qxc6#
- threat
- 2.Sd2
- threat
- 1.Qc6+!
- 1...Ke6
- 2.Bxh2+
- 2...Kf5
- 3.Qg6#
- 2...Ke7
- 3.Qd6#
- 2...Kf5
- 2.Bg3+
- 2...Kf5
- 3.Qg6#
- 2...Ke7
- 3.Qd6#
- 2...Kf5
- 2.Bf4+
- 2...Kf5
- 3.Qg6#
- 2...Ke7
- 3.Qd6#
- 2...Kf5
- 2.Bc7+
- 2...Kf5
- 3.Qg6#
- 2...Ke7
- 3.Qd6#
- 2...Kf5
- 2.Bb8+
- 2...Kf5
- 3.Qg6#
- 2...Ke7
- 3.Qd6#
- 2...Kf5
- 2.Bxh2+
- 1...Ke6
- 1.Qe8!
- threat
- 2.Qe5#
- 1...Kxd6
- 2.Sb5+
- 2...Kd5
- 3.Bf7#
- 2...Kd5
- 2.Sb5+
- 1...Sxa3
- 2.Qe5+
- 2...Kc4
- 3.Qxc5#
- 2...Kc4
- 2.Qe5+
- 1...Bg3
- 2.Bf7+
- 2...Kxd6
- 3.Sb5#
- 2...Kxd6
- 2.Bxg3
- threat
- 3.Bf7#
- 3.Qc6#
- 3.Qe5#
- threat
- 2.Bf7+
- 1...Sf3
- 2.Bxf3+
- 2...Kxd6
- 3.Sb5#
- 2...Kxd6
- 2.Bf7+
- 2...Kxd6
- 3.Sb5#
- 2...Kxd6
- 2.Bxf3+
- 1...Sg4
- 2.Bf7+
- 2...Kxd6
- 3.Sb5#
- 2...Kxd6
- 2.Bf7+
- threat
- 1.Sb5!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).