Problem Display
PID: 149440 (1b5B/1Qp5/2Kp2Rr/4r1p1/2Pkp3/p3p2P/1P2B2N/qn6 w - - 0 1)

Ersek, Tibor

The Problemist, 2012

1b5B/1Qp5/2Kp2Rr/4r1p1/2Pkp3/p3p2P/1P2B2N/qn6

#3

9 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rxh3
      • 2.Rxd6+
        • 2...cxd6
          • 3.Qb6#
    • 1...Rh4
      • 2.Rxd6+
        • 2...cxd6
          • 3.Qb6#
    • 1...Rh5
      • 2.Rxd6+
        • 2...cxd6
          • 3.Qb6#
    • 1...Rh7
      • 2.Rxd6+
        • 2...cxd6
          • 3.Qb6#
    • 1...Ba7
      • 2.Qxa7#
  • Tries
    • 1.Rxd6+?
      • 1...cxd6
        • 2.Qb6#
      • 1...Rxd6+!
    • 1.Qb4?
      • threat
        • 2.c5#
      • 1...Qa2
        • 2.c5+
          • 2...Qc4
            • 3.Qxc4#
      • 1...Qxb2!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Sf3+
          • 2...exf3
            • 3.Qd3#
      • 1...Rxh3
        • 2.Rxd6+
          • 2...cxd6
            • 3.Qb6#
      • 1...g4
        • 2.Qd3+
          • 2...exd3
            • 3.Rxg4#

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).