Problem Display
PID: 146959 (1n6/1bp1Rp2/1b4p1/3pR3/1r1NPk2/1P2pPpp/2Q1P1P1/4K3 w - - 0 1)

Makaronets, Leonid

StrateGems, 2012

1n6/1bp1Rp2/1b4p1/3pR3/1r1NPk2/1P2pPpp/2Q1P1P1/4K3

#4

10 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Qc3!
      • threat
        • 2.Se6+
          • 2...fxe6
            • 3.Rf7#
      • 1...Rxd4
        • 2.Qxe3+
          • 2...Kxe3
            • 3.exd5+
              • 3...Kf4
                • 4.e3#
              • 3...Re4
                • 4.Rxe4#
      • 1...Bxd4
        • 2.Rxf7+
          • 2...Kxe5
            • 3.Qxc7+
              • 3...Ke6
                • 4.Qe7#
      • 1...Bc8
        • 2.Rxf7+
          • 2...Kxe5
            • 3.f4+
              • 3...Kxe4
                • 4.Qd3#
              • 3...Kd6
                • 4.e5#
      • 1...Sd7
        • 2.Se6+
          • 2...fxe6
            • 3.Rf7+
              • 3...Sf6
                • 4.Rxf6#

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).