Problem Display
PID: 162957 (2N2Nb1/r3p1K1/4B3/2p1k3/2P2RP1/6P1/1nPP1P2/8 w - - 0 1)

Ersek, Tibor

StrateGems, 2012

2N2Nb1/r3p1K1/4B3/2p1k3/2P2RP1/6P1/1nPP1P2/8

#3

11 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Bxg8
        • threat
          • 3.Sg6#
          • 3.Sd7#
    • 1...Ra2
      • 2.Bxg8
        • threat
          • 3.Sg6#
          • 3.Sd7#
    • 1...Ra3
      • 2.Bxg8
        • threat
          • 3.Sg6#
          • 3.Sd7#
    • 1...Ra4
      • 2.Bxg8
        • threat
          • 3.Sg6#
          • 3.Sd7#
    • 1...Ra5
      • 2.Bxg8
        • threat
          • 3.Sg6#
          • 3.Sd7#
    • 1...Rd7
      • 2.Sg6+
        • 2...Kxe6
          • 3.Re4#
    • 1...Bxe6
      • 2.Sg6#
    • 1...Bf7
      • 2.Kxf7
        • threat
          • 3.Sg6#
      • 2.Bxf7
        • threat
          • 3.Sg6#
        • 2...Ra6
          • 3.Sd7#
  • Tries
    • 1.Sd7+?
      • 1...Kxe6
        • 2.Sxc5+
          • 2...Ke5
            • 3.Re4#
            • 3.d4#
      • 1...Rxd7!
    • 1.Bf7?
      • threat
        • 2.Sg6#
      • 1...Bh7
        • 2.Kxh7
          • threat
            • 3.Sg6#
          • 2...Ra6
            • 3.Sd7#
      • 1...Bxf7!
    • 1.Bxg8?
      • threat
        • 2.Sg6#
      • 1...Ra6
        • 2.Sd7#
      • 1...e6+!
  • Keys
    • 1.c3!
      • threat
        • 2.d4+
          • 2...cxd4
            • 3.cxd4#
      • 1...Rd7
        • 2.Sg6+
          • 2...Kxe6
            • 3.Re4#
      • 1...Sd3
        • 2.Rf5+
          • 2...Ke4
            • 3.f3#

FEATURES


NOT CLASSIFIED


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).