MESON Chess Problem Database
Problem Display
PID: 22443 (1n5r/8/nNpNp1B1/K5B1/pp1k4/5pQp/p3b3/8 w - - 0 1)
Knotek, Ladislav
Zlata Praha, 1911
#3
6 + 12
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Be3#
- 2.Qe5#
- 1...Sc7
- 2.Qf4+
- 2...Kc3
- 3.Qxb4#
- 2...Kc5
- 3.Sb7#
- 3.Qxb4#
- 2...Kc3
- 2.Qg4+
- 2...Kc3
- 3.Qxb4#
- 2...Kc5
- 3.Sb7#
- 3.Qxb4#
- 2...Ke5
- 3.Sf7#
- 3.Qf4#
- 2...Kc3
- 2.Qf4+
- 1...f2
- 2.Qe3#
- 1...b3
- 2.Qf2+
- 2...Kc3
- 3.Sxa4#
- 2...Ke5
- 3.Sf7#
- 2...Kc3
- 2.Qf4+
- 2...Kc3
- 3.Sxa4#
- 3.Qd2#
- 3.Qe5#
- 2...Kc5
- 3.Sb7#
- 3.Qe5#
- 2...Kc3
- 2.Qg4+
- 2...Kc3
- 3.Sxa4#
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Sf7#
- 3.Qf4#
- 2...Kc3
- 2.Qf2+
- 1...Kc5
- Tries
- 1.Bd2?
- threat
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...a1Q
- 2.Sb5+
- 2...Kc5
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...a1B
- 2.Sb5+
- 2...Kc5
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...Rh4
- 2.Sb5+
- 2...Kc5
- 3.Qe5#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qxh4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Sf7#
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...Rh7
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 2.Sb5+
- 1...Rd8
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 2.Qh4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Sf7#
- 3.Qf4#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Qg5
- threat
- 3.Qe3#
- threat
- 2.Qf4+
- 1...Rf8
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Sf7
- threat
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Sb5+
- 1...Bd1
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...Bf1
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...Bd3
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Sb5+
- 1...Bc4
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Qf4+
- 1...Bb5
- 2.Sxb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Sb7
- threat
- 3.Qf4#
- 3.Qd6#
- 2...e5
- 3.Qf2#
- threat
- 2.Sf7
- threat
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe5#
- 3.Qd6#
- threat
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Qg5
- threat
- 3.Qe3#
- threat
- 2.Sxb5+
- 1...Sc5
- 2.Sb5+
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Bxb5
- 2.Sb5+
- 1...Sc7
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 3.Bxb4#
- 3.Qxb4#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 3.Bxb4#
- 3.Qxb4#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Qf4+
- 1...Sd7
- 2.Sb5+
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qd6#
- 2...Bxb5
- 3.Qd6#
- 2...cxb5
- 3.Qd6#
- 2...Kc5
- 2.Qf4+
- 2...Kc5
- 3.Sb7#
- 3.Be3#
- 2...Kc5
- 2.Qg4+
- 2...Kc5
- 3.Sb7#
- 2...Ke5
- 3.Qf4#
- 2...Kc5
- 2.Sb5+
- 1...Rh5+!
- threat
- 1.Bf6+?
- 1...Kc5
- 2.Se4#
- 2.Sb7#
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Ke3!
- 1...Kc5
- 1.Qf2+?
- 1...Ke5
- 2.Sf7#
- 1...Kc3!
- 1...Ke5
- 1.Qf4+?
- 1...Kc5
- 2.Sb7#
- 2.Qe5#
- 1...Kc3!
- 1...Kc5
- 1.Qg1+?
- 1...f2
- 2.Qa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qa1+
- 1...Kc3!
- 1...f2
- 1.Qxf3?
- threat
- 2.Qe3#
- 1...Kc5
- 2.Sb7+
- 2...Kd4
- 3.Qe3#
- 2...Kd4
- 2.Qf4
- threat
- 3.Sb7#
- 3.Qe5#
- threat
- 2.Sb7+
- 1...Bd3
- 2.Qxd3+
- 2...Kc5
- 3.Sxa4#
- 3.Se4#
- 3.Sb7#
- 3.Be3#
- 2...Ke5
- 3.Sbc4#
- 3.Sdc4#
- 3.Sf7#
- 2...Kc5
- 2.Qxd3+
- 1...Bxf3!
- threat
- 1.Qg4+?
- 1...Kc5
- 2.Sb7#
- 1...Ke5
- 2.Sf7#
- 2.Qf4#
- 1...Kc3!
- 1...Kc5
- 1.Bd2?
- Keys
- 1.Qe1!
- threat
- 2.Qa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qa1+
- 1...Kc5
- 2.Sb7+
- 2...Kd4
- 3.Qa1#
- 2...Kd4
- 2.Sb7+
- 1...Ke5
- 2.Sdc4+
- 2...Kd4
- 3.Be3#
- 2...Kd4
- 2.Sdc4+
- 1...a1Q
- 2.Qxa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qxa1+
- 1...a1S
- 2.Qxa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qxa1+
- 1...a1B
- 2.Qxa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qxa1+
- 1...a1R
- 2.Qxa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qxa1+
- 1...Rh4
- 2.Qa1+
- 2...Kc5
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Qa1+
- 1...Rh7
- 2.Qa1+
- 2...Kc5
- 3.Se4#
- 3.Qe5#
- 2...Kc5
- 2.Qa1+
- 1...Bd3
- 2.Sdc4
- threat
- 3.Be3#
- 3.Qe5#
- 2...Kc5
- 3.Be3#
- 3.Qf2#
- 3.Qe3#
- 3.Qe5#
- 2...Bxc4
- 3.Qe3#
- 2...Bxg6
- 3.Qe3#
- 2...Be4
- 3.Qe3#
- 2...Bf5
- 3.Qe3#
- threat
- 2.Bf6+
- 2...Kc5
- 3.Sb7#
- 3.Qe5#
- 2...e5
- 3.Qxe5#
- 2...Kc5
- 2.Qa1+
- 2...Kc5
- 3.Sb7#
- 3.Qe5#
- 2...Kc5
- 2.Sdc4
- 1...Sc7
- 2.Qa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 2...Kc5
- 2.Qa1+
- 1...Sd7
- 2.Qa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 2...Kc5
- 2.Qa1+
- 1...b3
- 2.Qf2+
- 2...Kc3
- 3.Sxa4#
- 2...Ke5
- 3.Sf7#
- 2...Kc3
- 2.Qf2+
- 1...e5
- 2.Qd2+
- 2...Kc5
- 3.Sxa4#
- 3.Se4#
- 3.Sb7#
- 3.Be3#
- 2...Bd3
- 3.Be3#
- 2...Kc5
- 2.Qa1+
- 2...Kc5
- 3.Se4#
- 3.Sb7#
- 3.Qxe5#
- 2...Kc5
- 2.Qd2+
- threat
- 1.Qe1!
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).