Problem Display
PID: 35459 (1Q6/2p1K3/2P2N2/2N1p2p/3kb2P/P1nB4/6P1/8 w - - 0 1)

Dobrusky, Jan

Humoristicke listy, 1882

1Q6/2p1K3/2P2N2/2N1p2p/3kb2P/P1nB4/6P1/8

#4

9 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qb2!
      • threat
        • 2.Qf2#
      • 1...Ke3
        • 2.Bxe4
          • 2...Kd4
            • 3.Qf2+
              • 3...Kc4
                • 4.Bd3#
            • 3.Sd3
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc4
                • 4.Qb4#
          • 2...Se2
            • 3.Sd3
              • 3...Sc3
                • 4.Qf2#
              • 3...Sc1
                • 4.Qf2#
              • 3...Sg1
                • 4.Qf2#
              • 3...Sg3
                • 4.Qf2#
              • 3...Sd4
                • 4.Qf2#
              • 3...Sf4
                • 4.Qf2#
      • 1...Kxc5
        • 2.Sd7+
          • 2...Kd4
            • 3.Qf2+
              • 3...Kxd3
                • 4.Sxe5#
              • 3...Kd5
                • 4.Qc5#
          • 2...Kd5
            • 3.Qxc3
              • threat
                • 4.Sf6#
                • 4.Qc4#
                • 4.Qc5#
          • 2...Kxc6
            • 3.Qb5+
              • 3...Sxb5
                • 4.Bxe4#
        • 2.Qxc3+
          • 2...Kb6
            • 3.Sd7+
              • 3...Ka7
                • 4.Qa5#
            • 3.Qb4+
              • 3...Kxc6
                • 4.Bxe4#
                • 4.Qb5#
              • 3...Ka7
                • 4.Qb7#
      • 1...Bxd3
        • 2.Sb3+
          • 2...Kc4
            • 3.Sa5+
              • 3...Kd4
                • 4.Qf2#
              • 3...Kc5
                • 4.Qb4#

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).