Problem Display
PID: 89670 (4Q3/rp6/pP1p3K/2pk1p2/P1R2P2/1PppP3/nP3Pb1/r5b1 w - - 0 1)

Skalik, Frantisek

Zlata Praha, 1899

4Q3/rp6/pP1p3K/2pk1p2/P1R2P2/1PppP3/nP3Pb1/r5b1

#4

10 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qxf5+
          • 2...Kc6
            • 3.Rxc5+
              • 3...Kxb6
                • 4.a5#
              • 3...dxc5
                • 4.Qe6#
      • 1...Ra8
        • 2.Rxc5+
          • 2...Ke4
            • 3.Qxb7+
              • 3...d5
                • 4.Qxd5#
          • 2...dxc5
            • 3.Qd7+
              • 3...Ke4
                • 4.Qxb7#
      • 1...Bh3
        • 2.Rd4+
          • 2...cxd4
            • 3.f3
              • threat
                • 4.Qc4#
      • 1...Sc1
        • 2.e4+
          • 2...Bxe4
            • 3.Rxc5+
              • 3...Kd4
                • 4.bxc3#
              • 3...dxc5
                • 4.Qd7#
          • 2...fxe4
            • 3.Rxc5+
              • 3...Kd4
                • 4.bxc3#
              • 3...dxc5
                • 4.Qd7#
      • 1...Sb4
        • 2.e4+
          • 2...Bxe4
            • 3.Rxc5+
              • 3...Kd4
                • 4.bxc3#
              • 3...dxc5
                • 4.Qd7#
          • 2...fxe4
            • 3.Rxc5+
              • 3...Kd4
                • 4.bxc3#
              • 3...dxc5
                • 4.Qd7#
      • 1...a5
        • 2.Rd4+
          • 2...cxd4
            • 3.Qxf5+
              • 3...Kc6
                • 4.Qb5#

FEATURES


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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).