MESON Chess Problem Database
Problem Display
PID: 89731 (1rb5/Qp1pKR1p/3p2p1/4k3/1pB2N2/7n/3P4/3n4 w - - 0 1)
Drnek, Josef
Zlata Praha, 1926
#3
6 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- COOKED
- Sets
- 1...Ke4
- 2.Bd5+
- 2...Ke5
- 3.d4#
- 2...Ke5
- 2.Bd5+
- 1...Sb2
- 2.Qe3#
- 1...Sdf2
- 2.Sd3+
- 2...Ke4
- 3.Qe3#
- 2...Sxd3
- 3.Qe3#
- 2...Ke4
- 2.Qe3+
- 2...Se4
- 3.Sd3#
- 3.d4#
- 2...Se4
- 2.Qa1+
- 2...Ke4
- 3.Bd5#
- 2...Ke4
- 2.Sd3+
- 1...Sc3
- 2.Sd3+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Qe3+
- 2...Se4
- 3.Sd3#
- 3.d4#
- 2...Se4
- 2.Sd3+
- 1...Se3
- 2.Qxe3#
- 1...Sg1
- 2.Sd3+
- 2...Ke4
- 3.Rf4#
- 2...Ke4
- 2.Sd3+
- 1...Sg5
- 2.Sd3+
- 2...Ke4
- 3.Rf4#
- 2...Ke4
- 2.Sd3+
- 1...h5
- 2.Sxg6+
- 2...Ke4
- 3.d3#
- 2...Ke4
- 2.Sxg6+
- 1...h6
- 2.Sxg6+
- 2...Ke4
- 3.d3#
- 2...Ke4
- 2.Sxg6+
- 1...Ke4
- Tries
- 1.Se2?
- threat
- 2.Qd4#
- 1...Ke4
- 2.Qd4#
- 1...b6!
- threat
- 1.Sxh3?
- threat
- 2.Rf4
- threat
- 3.Qd4#
- 3.d4#
- threat
- 2.Rf4
- 1...Ke4
- 2.Kxd6
- threat
- 3.Sg5#
- 3.Rf4#
- 3.d3#
- threat
- 2.Sf2+
- 2...Ke5
- 3.d4#
- 2...Sxf2
- 3.Qe3#
- 2...Ke5
- 2.Sg5+
- 2...Ke5
- 3.d4#
- 2...Ke5
- 2.Rf4+
- 2...Ke5
- 3.Qd4#
- 3.d4#
- 2...Ke5
- 2.Kxd6
- 1...b6
- 2.Rf4
- threat
- 3.d4#
- threat
- 2.Rf4
- 1...Sf2
- 2.Sxf2
- threat
- 3.Qe3#
- 3.Qa1#
- 3.d4#
- threat
- 2.Sg5
- threat
- 3.Qa1#
- 3.d4#
- 2...Sd3
- 3.Qe3#
- threat
- 2.Rf4
- threat
- 3.Qd4#
- 3.Qa1#
- 3.d4#
- threat
- 2.Qxf2
- threat
- 3.Qe3#
- 3.Qf4#
- 2...Ke4
- 3.Qe3#
- 3.Qf4#
- threat
- 2.Qe3+
- 2...Se4
- 3.d4#
- 2...Se4
- 2.Qa1+
- 2...Ke4
- 3.Sxf2#
- 3.Sg5#
- 3.Rf4#
- 2...Ke4
- 2.Sxf2
- 1...Sc3
- 2.Qe3+
- 2...Se4
- 3.d4#
- 2...Se4
- 2.Qe3+
- 1...d5
- 2.Rf4
- threat
- 3.Qd4#
- 3.d4#
- 2...d4
- 3.Qxd4#
- threat
- 2.Rf4
- 1...g5!
- threat
- 1.Sxg6+?
- 1...Ke4
- 2.d3#
- 1...hxg6!
- 1...Ke4
- 1.Qc5+?
- 1...Ke4
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...dxc5!
- 1...Ke4
- 1.Qa1+?
- 1...Sb2
- 2.Qxb2+
- 2...Ke4
- 3.Bd5#
- 2...Ke4
- 2.Qxb2+
- 1...Sc3!
- 1...Sb2
- 1.Qa5+?
- 1...Kd4
- 2.Qd5#
- 1...Ke4
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...b5!
- 1...Kd4
- 1.Se2?
- Keys
- 1.Qg1!
- threat
- 2.d4+
- 2...Ke4
- 3.Bd5#
- 2...Ke4
- 2.d4+
- 1...Ke4
- 2.Bd5+
- 2...Ke5
- 3.d4#
- 2...Ke5
- 2.Qh1+
- 2...Kd4
- 3.Qd5#
- 2...Ke5
- 3.Qd5#
- 2...Kd4
- 2.Qg2+
- 2...Kd4
- 3.Qd5#
- 2...Ke5
- 3.Qd5#
- 2...Kd4
- 2.Bd5+
- 1...Sxg1
- 2.Sd3+
- 2...Kd4
- 3.Rf4#
- 2...Ke4
- 3.Rf4#
- 2...Kd4
- 2.Sd3+
- 1...Sxf4
- 2.Qg5+
- 2...Kd4
- 3.Rxf4#
- 2...Ke4
- 3.Rxf4#
- 3.Qxf4#
- 2...Kd4
- 2.Qg5+
- 1...Sdf2
- 2.Qa1+
- 2...Ke4
- 3.Bd5#
- 2...Ke4
- 2.Qa1+
- 1...Shf2
- 2.Qg5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...Kd4
- 2.Qg5+
- 1...Sc3
- 2.Sd3+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Qe3+
- 2...Se4
- 3.Sd3#
- 3.d4#
- 2...Se4
- 2.Sd3+
- 1...d5
- 2.d4+
- 2...Ke4
- 3.Bxd5#
- 2...Ke4
- 2.d4+
- threat
- 1.Qb6!
- threat
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Bd3
- threat
- 3.Qxd6#
- 2...d5
- 3.Qf6#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.d3
- threat
- 3.Qxd6#
- 2...d5
- 3.Qf6#
- threat
- 2.Se2
- 1...Ke4
- 2.Bd5+
- 2...Ke5
- 3.d4#
- 2...Ke5
- 2.Bd5+
- 1...Sxf4
- 2.Qxd6+
- 2...Ke4
- 3.Rxf4#
- 3.Qxf4#
- 2...Ke4
- 2.Qxd6+
- 1...Ra8
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.Se2
- 1...Sdf2
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qe3#
- 3.Qd4#
- threat
- 2.Sd3+
- 2...Ke4
- 3.Qe3#
- 2...Sxd3
- 3.Qe3#
- 2...Ke4
- 2.Qe3+
- 2...Se4
- 3.Sd3#
- 3.d4#
- 2...Se4
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.d3
- threat
- 3.Qxd6#
- 2...Sxd3
- 3.Qe3#
- 2...Se4
- 3.d4#
- 2...d5
- 3.Qf6#
- threat
- 2.Se2
- 1...Sc3
- 2.Sd3+
- 2...Ke4
- 3.Qe3#
- 2...Ke4
- 2.Qe3+
- 2...Se4
- 3.Sd3#
- 3.d4#
- 2...Se4
- 2.Sd3+
- 1...Sg1
- 2.Sd3+
- 2...Ke4
- 3.Rf4#
- 2...Ke4
- 2.Bd3
- threat
- 3.Qxd6#
- 2...d5
- 3.Qf6#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.d3
- threat
- 3.Qxd6#
- 2...d5
- 3.Qf6#
- threat
- 2.Sd3+
- 1...Shf2
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.Se2
- 1...Sg5
- 2.Sd3+
- 2...Ke4
- 3.Rf4#
- 2...Ke4
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.Sd3+
- 1...d5
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- 2...d4
- 3.Qxd4#
- threat
- 2.Qd6+
- 2...Kd4
- 3.Qxd5#
- 2...Ke4
- 3.Qxd5#
- 2...Kd4
- 2.Qf6+
- 2...Ke4
- 3.Bxd5#
- 2...Ke4
- 2.Se2
- 1...g5
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Bd3
- threat
- 3.Rf5#
- 3.Qxd6#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.d3
- threat
- 3.Qxd6#
- 2...d5
- 3.Qf6#
- threat
- 2.Se2
- 1...h5
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Sxg6+
- 2...Ke4
- 3.d3#
- 2...Ke4
- 2.Bd3
- threat
- 3.Qxd6#
- 2...d5
- 3.Sxg6#
- 3.Qf6#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.d3
- threat
- 3.Sxg6#
- 3.Qxd6#
- threat
- 2.Se2
- 1...h6
- 2.Se2
- threat
- 3.Qd4#
- 2...Ke4
- 3.Qd4#
- threat
- 2.Sxg6+
- 2...Ke4
- 3.d3#
- 2...Ke4
- 2.Bd3
- threat
- 3.Qxd6#
- 2...d5
- 3.Sxg6#
- 3.Qf6#
- threat
- 2.Qb5+
- 2...Kd4
- 3.Qd5#
- 2...Ke4
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 2...Kd4
- 2.Qxd6+
- 2...Ke4
- 3.Qd5#
- 2...Ke4
- 2.d3
- threat
- 3.Sxg6#
- 3.Qxd6#
- threat
- 2.Se2
- threat
- 1.Qg1!
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).