Problem Display
PID: 266644 (8/1p6/4R3/p2n1p1q/3k2p1/1P1P2Pp/N1P2K2/n2R1Q2 w - - 0 1)

Svetilsky, Anatoly Volodimirovich

The Problemist, 1997

8/1p6/4R3/p2n1p1q/3k2p1/1P1P2Pp/N1P2K2/n2R1Q2

#4

9 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.c3+
          • 2...Kc5
            • 3.d4#
          • 2...Sxc3
            • 3.Qe5#
      • 1...Sxc2
        • 2.Qxc2
          • threat
            • 3.Qc4#
          • 2...Sc3
            • 3.Qxc3+
              • 3...Kd5
                • 4.Qe5#
                • 4.Qc4#
          • 2...Se3
            • 3.Qc3+
              • 3...Kd5
                • 4.Qe5#
          • 2...Sb6
            • 3.Qc3+
              • 3...Kd5
                • 4.Qe5#
          • 2...b5
            • 3.Qc5+
              • 3...Kxc5
                • 4.d4#
      • 1...Sxb3
        • 2.c3+
          • 2...Kc5
            • 3.d4+
              • 3...Sxd4
                • 4.cxd4#
      • 1...Qh8
        • 2.Qe4+
          • 2...fxe4
            • 3.dxe4+
              • 3...Kc5
                • 4.Rxd5#

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).