MESON Chess Problem Database
Problem Display
PID: 20279 (8/1Q6/p1R1PP2/P7/1N6/1p1PP3/P2P3p/k6K w - - 0 1)
Mazel, Frantisek
Svobodne Slovo, 1956
#4
11 + 4
SOLUTION
- SOUND
- Keys
- 1.Rc3!
- threat
- 2.Qc6
- 2...Kb1
- 3.Rxb3+
- 3...Ka1
- 4.Qc1#
- 4.Qc3#
- 3...Ka1
- 3.Rxb3+
- 2...Kb2
- 3.Rxb3+
- 3...Ka1
- 4.Qc1#
- 4.Qc3#
- 3...Ka1
- 3.Rxb3+
- 2...bxa2
- 3.Rc1+
- 3...Kb2
- 4.Qc3#
- 3...Kb2
- 3.Qa4
- threat
- 4.Qxa2#
- 3...Kb1
- 4.Qxa2#
- 3...Kb2
- 4.Qxa2#
- threat
- 3.Qd5
- threat
- 4.Qxa2#
- 3...Kb1
- 4.Qxa2#
- 3...Kb2
- 4.Qxa2#
- threat
- 3.Qc4
- threat
- 4.Qxa2#
- 3...Kb1
- 4.Qxa2#
- 3...Kb2
- 4.Qxa2#
- threat
- 3.Rc1+
- 2...b2
- 3.Rc1+
- 3...bxc1Q+
- 4.Qxc1#
- 3...bxc1S
- 4.Qxc1#
- 3...bxc1B
- 4.Qxc1#
- 3...bxc1R+
- 4.Qxc1#
- 3...b1Q
- 4.Qc3#
- 3...b1S
- 4.Qc3#
- 3...b1B
- 4.Qc3#
- 3...b1R
- 4.Qc3#
- 3...bxc1Q+
- 3.Rc1+
- 2...Kb1
- 2.Qc8
- 2...Kb1
- 3.Rxb3+
- 3...Ka1
- 4.Qc1#
- 4.Qc3#
- 3...Ka1
- 3.Rxb3+
- 2...Kb2
- 3.Rxb3+
- 3...Ka1
- 4.Qc1#
- 4.Qc3#
- 3...Ka1
- 3.Rxb3+
- 2...bxa2
- 3.Rc1+
- 3...Kb2
- 4.Qc3#
- 3...Kb2
- 3.Qc4
- threat
- 4.Qxa2#
- 3...Kb1
- 4.Qxa2#
- 3...Kb2
- 4.Qxa2#
- threat
- 3.Rc1+
- 2...b2
- 3.Rc1+
- 3...bxc1Q+
- 4.Qxc1#
- 3...bxc1S
- 4.Qxc1#
- 3...bxc1B
- 4.Qxc1#
- 3...bxc1R+
- 4.Qxc1#
- 3...b1Q
- 4.Qc3#
- 3...b1S
- 4.Qc3#
- 3...b1B
- 4.Qc3#
- 3...b1R
- 4.Qc3#
- 3...bxc1Q+
- 3.Rc1+
- 2...Kb1
- 2.Qc7
- 2...Kb1
- 3.Rxb3+
- 3...Ka1
- 4.Qe5#
- 4.Qc1#
- 4.Qc3#
- 3...Ka1
- 3.Rxb3+
- 2...Kb2
- 3.Rxb3+
- 3...Ka1
- 4.Qe5#
- 4.Qc1#
- 4.Qc3#
- 3...Ka1
- 3.Rxb3+
- 2...bxa2
- 3.Rc1+
- 3...Kb2
- 4.Qc3#
- 3...Kb2
- 3.Qc4
- threat
- 4.Qxa2#
- 3...Kb1
- 4.Qxa2#
- 3...Kb2
- 4.Qxa2#
- threat
- 3.Rc1+
- 2...b2
- 3.Rc1+
- 3...bxc1Q+
- 4.Qxc1#
- 3...bxc1S
- 4.Qxc1#
- 3...bxc1B
- 4.Qxc1#
- 3...bxc1R+
- 4.Qxc1#
- 3...b1Q
- 4.Qe5#
- 4.Qc3#
- 3...b1S
- 4.Qe5#
- 4.Qc3#
- 3...b1B
- 4.Qe5#
- 4.Qc3#
- 3...b1R
- 4.Qe5#
- 4.Qc3#
- 3...bxc1Q+
- 3.Rc1+
- 2...Kb1
- 2.Qc6
- 1...Kb1
- 2.Rxb3+
- 2...Ka1
- 3.Sc2+
- 3...Kxa2
- 4.Rb2#
- 4.Ra3#
- 3...Kxa2
- 3.Sc2+
- 2...Kc1
- 3.Qg2
- 3...Kd1
- 4.Rb1#
- 3...Kd1
- 3.Qg2
- 2...Ka1
- 2.Qf3
- threat
- 3.Qd1+
- 3...Kb2
- 4.Rxb3#
- 4.Qc1#
- 3...Kb2
- 3.Qf1+
- 3...Kb2
- 4.Rxb3#
- 4.Qc1#
- 3...Kb2
- 3.Qd1+
- 2...Ka1
- 3.Qd1+
- 3...Kb2
- 4.Rxb3#
- 4.Qc1#
- 3...Kb2
- 3.Qf1+
- 3...Kb2
- 4.Rxb3#
- 4.Qc1#
- 3...Kb2
- 3.Qd1+
- 2...Kb2
- 3.Qd1
- threat
- 4.Rxb3#
- 4.Qc1#
- 3...Ka3
- 4.Qxb3#
- threat
- 3.Qd1
- 2...bxa2
- 3.Qd1+
- 3...Kb2
- 4.Rb3#
- 4.Qc1#
- 3...Kb2
- 3.Qf1+
- 3...Kb2
- 4.Qc1#
- 3...Kb2
- 3.Rc2
- threat
- 4.Qd1#
- 4.Qf1#
- 3...Ka1
- 4.Qd1#
- 4.Qf1#
- threat
- 3.Qd1+
- threat
- 2.Rxb3+
- 1...Kb2
- 2.Rxb3+
- 2...Ka1
- 3.Sc2+
- 3...Kxa2
- 4.Rb2#
- 4.Ra3#
- 3...Kxa2
- 3.Sc2+
- 2...Kc1
- 3.Qg2
- 3...Kd1
- 4.Rb1#
- 3...Kd1
- 3.Qg2
- 2...Ka1
- 2.Rxb3+
- 1...b2
- 2.Qc7
- threat
- 3.Rc1+
- 3...bxc1Q+
- 4.Qxc1#
- 3...bxc1S
- 4.Qxc1#
- 3...bxc1B
- 4.Qxc1#
- 3...bxc1R+
- 4.Qxc1#
- 3...b1Q
- 4.Qe5#
- 4.Qc3#
- 3...b1S
- 4.Qe5#
- 4.Qc3#
- 3...b1B
- 4.Qe5#
- 4.Qc3#
- 3...b1R
- 4.Qe5#
- 4.Qc3#
- 3...bxc1Q+
- 3.Rc1+
- 2...b1Q+
- 3.Rc1
- threat
- 4.Qe5#
- 4.Qc3#
- 3...Qxc1+
- 4.Qxc1#
- 3...Kb2
- 4.Qc3#
- threat
- 3.Rc1
- 2...b1R+
- 3.Rc1
- threat
- 4.Qe5#
- 4.Qc3#
- 3...Rxc1+
- 4.Qxc1#
- 3...Kb2
- 4.Qc3#
- threat
- 3.Rc1
- 2...Kb1
- 3.Qe5
- 3...Ka1
- 4.Rc1#
- 3...Ka1
- 3.Qe5
- 2...b1S
- 3.Rb3
- 3...Sxd2
- 4.Qe5#
- 4.Qc3#
- 3...Sa3
- 4.Qe5#
- 4.Qc3#
- 3...Sc3
- 4.Qxc3#
- 3...Sxd2
- 3.Rb3
- 2...b1B
- 3.Rc1
- 3...Kb2
- 4.Qc3#
- 3...Kb2
- 3.Rb3
- threat
- 4.Qe5#
- 4.Qc3#
- threat
- 3.Rc1
- threat
- 2.Qc7
- threat
- 1.Rc3!
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).