Problem Display
PID: 91274 (8/p7/6p1/P1P2pP1/3p1P1K/3P1B1P/1b1PN1Pk/1Qn5 w - - 0 1)

Truck, Hugo

Die Schwalbe, 1949

8/p7/6p1/P1P2pP1/3p1P1K/3P1B1P/1b1PN1Pk/1Qn5

#4

12 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sxc1!
      • threat
        • 2.Se2
          • threat
            • 3.Qg1#
          • 2...Bc1
            • 3.Qxc1
              • 3...a6
                • 4.Qg1#
      • 1...Kh1
        • 2.Se2+
          • 2...Bc1
            • 3.Qxc1+
              • 3...Kh2
                • 4.Qg1#
            • 3.Kg3
              • 3...a6
                • 4.Qxc1#
        • 2.Kg3
          • threat
            • 3.Sa2+
              • 3...Bc1
                • 4.Qxc1#
            • 3.Se2+
              • 3...Bc1
                • 4.Qxc1#
            • 3.Sb3+
              • 3...Bc1
                • 4.Qxc1#
            • 3.Qc2
              • threat
                • 4.Qd1#
              • 3...Kg1
                • 4.Qd1#
      • 1...Bxc1
        • 2.Qxc1
          • 2...a6
            • 3.g4
              • 3...fxg4
                • 4.Qh1#
      • 1...Ba3
        • 2.Se2
          • threat
            • 3.Qg1#
          • 2...Bc1
            • 3.Qxc1
              • 3...a6
                • 4.Qg1#
      • 1...a6
        • 2.Se2
          • threat
            • 3.Qg1#
          • 2...Bc1
            • 3.g3
              • 3...Bxd2
                • 4.Qg1#
                • 4.Qh1#
              • 3...Bb2
                • 4.Qg1#
                • 4.Qh1#
              • 3...Ba3
                • 4.Qg1#
                • 4.Qh1#

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).