Problem Display
PID: 197432 (q1B1R1Q1/8/p2p3b/2PPpp1P/1P1pk2n/1P1Rp1P1/4K2B/5N2 w - - 0 1)

Ersek, Tibor

The Problemist, 2019

q1B1R1Q1/8/p2p3b/2PPpp1P/1P1pk2n/1P1Rp1P1/4K2B/5N2

#3

13 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Qxd5
      • 2.Qxd5+
        • 2...Kxd5
          • 3.Bb7#
    • 1...Sg2
      • 2.Bxf5+
        • 2...Kxf5
          • 3.Qg6#
    • 1...Sf3
      • 2.Bxf5+
        • 2...Kxf5
          • 3.Qg6#
    • 1...Sg6
      • 2.Bxf5+
        • 2...Kxf5
          • 3.Qxg6#
    • 1...dxc5
      • 2.Rxe5+
        • 2...Kxe5
          • 3.Qe6#
  • Tries
    • 1.Rxe5+?
      • 1...Kxe5
        • 2.Qe6#
      • 1...dxe5!
    • 1.gxh4?
      • threat
        • 2.Qg2#
      • 1...Bg5
        • 2.Sg3+
          • 2...Kf4
            • 3.Qxg5#
      • 1...f4
        • 2.Bf5+
          • 2...Kxf5
            • 3.Qg6#
        • 2.Qg2+
          • 2...f3+
            • 3.Qxf3#
      • 1...Bg7!
  • Keys
    • 1.Bg1!
      • threat
        • 2.Sd2+
          • 2...exd2
            • 3.Rxd4#
      • 1...Qxd5
        • 2.Qxd5+
          • 2...Kxd5
            • 3.Bb7#
      • 1...dxc5
        • 2.Rxe5+
          • 2...Kxe5
            • 3.Qe6#
      • 1...Sf3
        • 2.Bxf5+
          • 2...Kxf5
            • 3.Qg6#

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).