Problem Display
PID: 29817 (8/Q2B4/NP6/kr6/8/8/K7/8 w - - 0 1)

Kainer, Cenek

Sachove umeni (Ceskoslovensky sach), 1931

8/Q2B4/NP6/kr6/8/8/K7/8

#3

5 + 2


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Rb4
      • 2.Sc5#
      • 2.Sc7#
      • 2.Sb8#
  • Tries
    • 1.Ka3?
      • threat
        • 2.Sb4#
        • 2.Sc5#
        • 2.Sc7#
        • 2.Sb8#
      • 1...Rxb6
        • 2.Sb4+
          • 2...Ra6
            • 3.Qc5#
            • 3.Qxa6#
        • 2.Sc5+
          • 2...Ra6
            • 3.Sb3#
            • 3.Sb7#
            • 3.Qxa6#
        • 2.Sc7+
          • 2...Ra6
            • 3.Qc5#
            • 3.Qxa6#
        • 2.Sb8+
          • 2...Ra6
            • 3.Qc5#
            • 3.Qxa6#
      • 1...Rb3+!
  • Keys
    • 1.Qc7!
      • 1...Rb2+
        • 2.Kxb2
          • 2...Kxa6
            • 3.Qa7#
      • 1...Ka4
        • 2.Qe5
          • 2...Ka5
            • 3.Qxb5#
        • 2.Qc4+
          • 2...Ka5
            • 3.Qxb5#
        • 2.Qc5
          • 2...Ka5
            • 3.Qxb5#
        • 2.Qc6
          • 2...Ka5
            • 3.Qxb5#
      • 1...Rxb6
        • 2.Qd8
          • 2...Kxa6
            • 3.Qa8#
      • 1...Rb1
        • 2.Kxb1
          • 2...Kxa6
            • 3.Qa7#
        • 2.Qc5+
          • 2...Kxa6
            • 3.Bc8#
          • 2...Rb5
            • 3.Qxb5#
      • 1...Rb3
        • 2.Kxb3
          • 2...Kxa6
            • 3.Qa7#
        • 2.Qc5+
          • 2...Kxa6
            • 3.Bc8#
          • 2...Rb5
            • 3.Qxb5#
      • 1...Rb4
        • 2.Qc5+
          • 2...Kxa6
            • 3.Bc8#
          • 2...Rb5
            • 3.Qxb5#
      • 1...Rc5
        • 2.Qxc5+
          • 2...Kxa6
            • 3.Bc8#
      • 1...Rd5
        • 2.b7+
          • 2...Kxa6
            • 3.b8S#
      • 1...Re5
        • 2.b7+
          • 2...Kxa6
            • 3.b8S#
      • 1...Rf5
        • 2.b7+
          • 2...Kxa6
            • 3.b8S#
      • 1...Rg5
        • 2.b7+
          • 2...Kxa6
            • 3.b8S#
      • 1...Rh5
        • 2.b7+
          • 2...Kxa6
            • 3.b8S#

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).