Problem Display
PID: 95437 (8/4p3/1N4p1/1Kpp3b/3bP1p1/1p4p1/p2QR3/rk3r2 w - - 0 1)

Sladek, Gerald

Arbeiter Zeitung, 1969

8/4p3/1N4p1/1Kpp3b/3bP1p1/1p4p1/p2QR3/rk3r2

#4

5 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Ka6!
      • threat
        • 2.Qd3+
          • 2...Kc1
            • 3.Qxb3
              • threat
                • 4.Qc2#
      • 1...dxe4
        • 2.Re1+
          • 2...Rxe1
            • 3.Sc4
              • threat
                • 4.Sa3#
              • 3...Bb2
                • 4.Qxb2#
      • 1...Rc1
        • 2.Qd3+
          • 2...Rc2
            • 3.Qxb3+
              • 3...Kc1
                • 4.Qxc2#
              • 3...Rb2
                • 4.Re1#
                • 4.Qd1#
              • 3...Bb2
                • 4.Qxc2#
      • 1...c4
        • 2.Qxd4
          • threat
            • 3.Qb2#
          • 2...c3
            • 3.Qxc3
              • threat
                • 4.Rb2#
                • 4.Qb2#
              • 3...b2
                • 4.Rxb2#
                • 4.Qxb2#
                • 4.Qc2#

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).