Problem Display
PID: 230069 (8/2Bp4/pr1Np3/k1p1p3/7r/1pP5/1N3P2/2K2nQ1 w - - 0 1)

Wrobel, Marian

Prize, Ajan Sana, 1933

8/2Bp4/pr1Np3/k1p1p3/7r/1pP5/1N3P2/2K2nQ1

#4

7 + 10


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qg2!
      • threat
        • 2.Bxb6+
          • 2...Kxb6
            • 3.Qb7+
              • 3...Ka5
                • 4.Qc7#
        • 2.Qb7
          • threat
            • 3.Bxb6#
            • 3.Qxb6#
          • 2...Rb4
            • 3.Sdc4+
              • 3...Kb5
                • 4.Qxb6#
              • 3...Rxc4
                • 4.Qxb6#
      • 1...Rh1
        • 2.Bxb6+
          • 2...Kxb6
            • 3.Qb7+
              • 3...Ka5
                • 4.Sdc4#
                • 4.Qc7#
      • 1...Rh3
        • 2.Bxb6+
          • 2...Kxb6
            • 3.Qb7+
              • 3...Ka5
                • 4.Sdc4#
                • 4.Qc7#
      • 1...Rb4
        • 2.Qxf1
          • threat
            • 3.Sb7#
          • 2...Rc4
            • 3.Qxc4
              • 3...e4
                • 4.Sb7#
                • 4.Qa4#
                • 4.Qxc5#
          • 2...c4
            • 3.Qe1
              • threat
                • 4.cxb4#
              • 3...Ra4
                • 4.Qxe5#
              • 3...Rb5
                • 4.Sdxc4#
                • 4.Sb7#
      • 1...Rc4
        • 2.Bxb6+
          • 2...Kxb6
            • 3.Qb7+
              • 3...Ka5
                • 4.Sdxc4#
                • 4.Qc7#
      • 1...e4
        • 2.Qxf1
          • threat
            • 3.Sb7#
          • 2...c4
            • 3.Sb7+
              • 3...Kb5
                • 4.Qxc4#
        • 2.Qg5
          • threat
            • 3.Qxc5#
          • 2...Rh5
            • 3.Qd8
              • threat
                • 4.Bxb6#
          • 2...e5
            • 3.Qd8
              • threat
                • 4.Bxb6#

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).