Problem Display
PID: 160488 (1n2b2b/4N3/2pPp2r/2B1k1Np/7P/5R2/2P2P2/K6B w - - 0 1)

Grinblat, Arieh

Best Problems, 2011

1n2b2b/4N3/2pPp2r/2B1k1Np/7P/5R2/2P2P2/K6B

#3

10 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Rf6
      • 2.Re3+
        • 2...Kf4
          • 3.Re4#
    • 1...Bd7
      • 2.Sf7+
        • 2...Ke4+
          • 3.Rf6#
    • 1...Bf7
      • 2.Sxf7+
        • 2...Ke4+
          • 3.Rf6#
    • 1...Sd7
      • 2.Sxc6+
        • 2...Kd5+
          • 3.Rc3#
  • Tries
    • 1.Sf7+?
      • 1...Ke4+
        • 2.Rf6#
      • 1...Bxf7!
    • 1.Sxc6+?
      • 1...Bxc6
        • 2.Sf7+
          • 2...Ke4+
            • 3.Rf6#
          • 2...Kd5+
            • 3.Rc3#
      • 1...Sxc6!
    • 1.Re3+?
      • 1...Kf6
        • 2.Bd4+
          • 2...e5
            • 3.Bxe5#
      • 1...Kf4+!
  • Keys
    • 1.d7!
      • threat
        • 2.d8Q
          • threat
            • 3.Bd4#
            • 3.Qc7#
            • 3.Qd4#
            • 3.Qd6#
            • 3.Qxb8#
      • 1...Bxd7
        • 2.Sf7+
          • 2...Ke4+
            • 3.Rf6#
      • 1...Sxd7
        • 2.Sxc6+
          • 2...Kd5+
            • 3.Rc3#
      • 1...Rf6
        • 2.Re3+
          • 2...Kf4
            • 3.Re4#
      • 1...Sa6
        • 2.Sxc6+
          • 2...Kd5+
            • 3.Rc3#

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).