MESON Chess Problem Database
Problem Display
PID: 46764 (K4NBn/Q2p3r/3prp2/3k1pp1/2p5/2p5/2N1PP2/3n4 w - - 0 1)
Zepler, Erich Ernest
1st Prize, Trilling MT, 1947
#3
7 + 12
| 3105 | FIDE Album (1945-1955) | 1964 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Qd4#
- 1...Ke5
- 2.Qd4#
- 1...Rh1
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Rh2
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Rh3
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Rh4
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Rh5
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Rh6
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Re7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Kb7
- 1...Rf7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- threat
- 2.Kb7
- 1...Rg7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Kb7
- 1...Sb2
- 2.Sb4+
- 2...Ke4
- 3.Qe3#
- 2...Ke5
- 3.Qe3#
- 2...Ke4
- 2.Sb4+
- 1...Se3
- 2.Sb4+
- 2...Ke4
- 3.Qxe3#
- 2...Ke5
- 3.Qxe3#
- 2...Ke4
- 2.Sb4+
- 1...Sf7
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sg6#
- 2...Kc5
- 2.Qb7+
- 1...f4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Qa5+
- 1...g4
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Kb7
- 1...Ke4
- Tries
- 1.Kb7?
- threat
- 2.Qd4#
- 1...Ke4
- 2.Qd4#
- 1...Ke5
- 2.Qd4#
- 1...Rh4!
- threat
- 1.Sxe6?
- threat
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Sxf2
- 2.Se3+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 3.Qa6#
- 3.Qb7#
- 2...Ke4
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Se3+
- 1...Rf7
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Sd8
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Sc7+
- 1...Sf7
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 1...Rh1
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Rh2
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Rh3
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Sb4+
- 1...Rh4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Sd8#
- 2...Ke4
- 2.Sf4+
- 1...Rh5
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Rh6
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Re7
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re6
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Rg7
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Rxg8
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...Sb2
- 2.Se3+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 3.Qa6#
- 3.Qb7#
- 2...Ke4
- 2.Sb4+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qe3#
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qe3#
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qe3#
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- 2...Ke5
- 3.Qe3#
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Se3+
- 1...Se3
- 2.Sxe3+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 3.Qa6#
- 3.Qb7#
- 2...Ke4
- 2.Sb4+
- 2...Ke4
- 3.Qxe3#
- 3.Qd4#
- 2...Ke5
- 3.Qxe3#
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qxe3#
- 3.Qd4#
- 2...Ke5
- 3.Qxe3#
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qxe3#
- 3.Qd4#
- 2...Ke5
- 3.Qxe3#
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qxe3#
- 3.Qd4#
- 2...Ke5
- 3.Qxe3#
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sxe3+
- 1...Sg6
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sg7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Ke4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Sb4+
- 1...f4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Scd4#
- 3.Sed4#
- 3.Sd8#
- 2...Ke4
- 2.Qa5+
- 1...g4
- 2.Sb4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Ke4
- 2.Sf4+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sd4#
- 2...Ke4
- 2.Sc7+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 3.Bd5#
- 2...Ke4
- 2.Sd8+
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Rf7
- 3.Qd4#
- 2...Sf7
- 3.Qd4#
- 2...Ke4
- 2.Sb4+
- 1...dxe6!
- threat
- 1.Sxd7?
- threat
- 2.Qb7#
- 1...Ke4
- 2.Qd4#
- 1...Kc6
- 2.Qb7#
- 1...Rxd7!
- threat
- 1.Bxe6+?
- 1...Ke4
- 2.Qd4#
- 1...Ke5
- 2.Qd4#
- 1...Kc6
- 2.Sd4#
- 1...dxe6!
- 1...Ke4
- 1.Bxh7?
- threat
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- threat
- 2.Qa5+
- 2...Ke4
- 3.Qxf5#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Kb7
- 1...Kc6
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Kc5
- 2.Qb7+
- 1...Rxe2
- 2.Qa5+
- 2...Ke4
- 3.Qxf5#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Qa5+
- 1...Re3
- 2.Qa5+
- 2...Ke4
- 3.Qxf5#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Qa5+
- 1...Re4
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 2...Kc6
- 2.Qa5+
- 1...Re5
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- threat
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Kc5
- 2.Kb7
- 1...Re7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- threat
- 2.Qa5+
- 2...Ke4
- 3.Qxf5#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Kb7
- 1...Se3
- 2.Sb4+
- 2...Ke4
- 3.Qxe3#
- 2...Ke5
- 3.Qxe3#
- 2...Ke4
- 2.Sb4+
- 1...Sg6
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- threat
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sxg6#
- 2...Kc5
- 2.Kb7
- 1...Sf7
- 2.Qa5+
- 2...Ke4
- 3.Qxf5#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sg6#
- 2...Kc5
- 2.Qa5+
- 1...f4
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Sb4+
- 2...Ke5
- 3.Sxd7#
- 2...Ke5
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sxd7#
- 3.Qe4#
- 2...Kc5
- 2.Kb7
- 1...Re8+!
- threat
- 1.Qb6?
- threat
- 2.f3
- threat
- 3.Qb5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.f3
- 1...Rh3
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Sxd7
- 1...Rh4
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Sxd7
- 1...Re7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Kb7
- 1...Rf7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- 3.Qb5#
- threat
- 2.Kb7
- 1...Sb2
- 2.Sb4+
- 2...Ke4
- 3.Qe3#
- 2...Ke5
- 3.Qe3#
- 2...Ke4
- 2.Sb4+
- 1...Se3
- 2.Sb4+
- 2...Ke4
- 3.Qxe3#
- 2...Ke5
- 3.Qxe3#
- 2...Ke4
- 2.Sb4+
- 1...Sf7
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sg6#
- 2...Kc5
- 2.Qb7+
- 1...f4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Qb5+
- 2...Ke4
- 3.f3#
- 2...Ke4
- 2.Qa5+
- 1...g4
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Kb7
- 1...Sxf2!
- threat
- 1.Qa5+?
- 1...Kc6
- 2.Sb4#
- 2.Sd4#
- 1...Ke4!
- 1...Kc6
- 1.f3?
- threat
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qb6
- threat
- 3.Qb5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Rh3
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Sxd7
- threat
- 3.Sb4#
- 3.Qb7#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Rh4
- 2.Sxd7
- threat
- 3.Sb4#
- 3.Qb7#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 2...Kc6
- 2.Sxd7
- 1...Re7
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Rf7
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Sb2
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Sb4+
- 2...Ke5
- 3.Qe3#
- 2...Ke5
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Sf2
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Se3
- 2.Sb4+
- 2...Ke5
- 3.Qxe3#
- 2...Ke5
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Sb4+
- 1...Sf7
- 2.Sb4+
- 2...Ke5
- 3.Sg6#
- 2...Ke5
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sg6#
- 2...Kc5
- 2.Sb4+
- 1...f4
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Qa5+
- 1...g4
- 2.Kb7
- threat
- 3.Qd4#
- 3.Qa5#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Qa5+
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Kc6
- 2.Kb7
- 1...Kc6!
- threat
- 1.Kb7?
- Keys
- 1.Bf7!
- threat
- 2.Sxd7
- threat
- 3.Qb7#
- 2...Ke4
- 3.Qd4#
- 2...Kc6
- 3.Qb7#
- threat
- 2.Sxd7
- 1...Kc6
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Kc5
- 2.Qb7+
- 1...Rxf7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- 2...Re4
- 3.Qa5#
- threat
- 2.Kb7
- 1...Sxf7
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sg6#
- 2...Kc5
- 2.Qb7+
- 1...Rg7
- 2.Kb7
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...Ke5
- 3.Qd4#
- threat
- 2.Kb7
- 1...Se3
- 2.Sb4+
- 2...Ke4
- 3.Qxe3#
- 2...Ke5
- 3.Qxe3#
- 2...Ke4
- 2.Sb4+
- 1...Sg6
- 2.Qb7+
- 2...Kc5
- 3.Sxd7#
- 2...Ke5
- 3.Sxg6#
- 2...Kc5
- 2.Qb7+
- 1...f4
- 2.Qa5+
- 2...Ke4
- 3.f3#
- 2...Kc6
- 3.Sb4#
- 3.Sd4#
- 2...Ke4
- 2.Qa5+
- threat
- 1.Bf7!
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).