Problem Display
PID: 83358 (Q7/2p1K1p1/2p4b/2k3n1/1N6/NPpP4/4b1p1/1nr5 w - - 0 1)

Havel, Miroslav

Sahs, 1961

Q7/2p1K1p1/2p4b/2k3n1/1N6/NPpP4/4b1p1/1nr5

#4

6 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sa6+
          • 2...Kd4
            • 3.Qd8#
          • 2...Kb5
            • 3.Qb7#
          • 2...Kd5
            • 3.Qd8#
        • 2.Qa5+
          • 2...Kd4
            • 3.Qe5#
      • 1...Kxb4
        • 2.Qb8+
          • 2...Kc5
            • 3.b4+
              • 3...Kd4
                • 4.Qd8#
              • 3...Kd5
                • 4.Qd8#
      • 1...Kd4
        • 2.Qd8+
          • 2...Kc5
            • 3.d4+
              • 3...Kxb4
                • 4.Qb8#
              • 3...Kb5
                • 4.Qb8#
            • 3.Qxc7
              • threat
                • 4.Qb6#
              • 3...Kxb4
                • 4.Qb6#
              • 3...Kd4
                • 4.Qe5#
                • 4.Qd6#
              • 3...Kb5
                • 4.Qa5#
                • 4.Qb6#
      • 1...Sf7
        • 2.Qa5+
          • 2...Kd4
            • 3.Sxc6+
              • 3...Kxd3
                • 4.Qf5#

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).