Problem Display
PID: 141594 (kN6/5pn1/2P5/1N1p4/2p2Qp1/4K3/1pPpPpPp/8 w - - 0 1)

Grasemann, Herbert

Kraemer, Adolf Herrmann Rudolf Ferdinand

6th Comm., Die Schwalbe, 1965

kN6/5pn1/2P5/1N1p4/2p2Qp1/4K3/1pPpPpPp/8

#4

8 + 10


23 Die Schwalbe 1969

SOLUTION


  • SOUND
  • Keys
    • 1.Sa6!
      • threat
        • 2.Qb8#
      • 1...Sf5+
        • 2.Qxf5
          • threat
            • 3.Qc8#
          • 2...d1S+
            • 3.Kd4
              • threat
                • 4.Qc8#
          • 2...f1S+
            • 3.Kf4
              • threat
                • 4.Qc8#
          • 2...d4+
            • 3.Ke4
              • threat
                • 4.Qc8#
      • 1...d1S+
        • 2.Kd2
          • threat
            • 3.Qb8#
          • 2...b1S+
            • 3.Kc1
              • threat
                • 4.Qb8#
          • 2...f1S+
            • 3.Ke1
              • threat
                • 4.Qb8#
          • 2...c3+
            • 3.Kd3
              • threat
                • 4.Qb8#
      • 1...f1S+
        • 2.Kf2
          • threat
            • 3.Qb8#
          • 2...d1S+
            • 3.Ke1
              • threat
                • 4.Qb8#
          • 2...h1S+
            • 3.Kg1
              • threat
                • 4.Qb8#
          • 2...g3+
            • 3.Kf3
              • threat
                • 4.Qb8#
      • 1...d4+
        • 2.Ke4
          • threat
            • 3.Qb8#
          • 2...f5+
            • 3.Kd5
              • threat
                • 4.Qb8#

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).