Problem Display
PID: 240540 (1n3r2/8/p2QRp1b/P1Np1R2/K2k2r1/pP6/PP3P2/7b w - - 0 1)

Bourd, Evgeny

Variantim, 2012

1n3r2/8/p2QRp1b/P1Np1R2/K2k2r1/pP6/PP3P2/7b

#4

10 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Re2!
      • threat
        • 2.Rc2
          • threat
            • 3.Rc4#
      • 1...Rc8
        • 2.Re4+
          • 2...Bxe4
            • 3.Qxf6+
              • 3...Kxc5
                • 4.Qb6#
      • 1...Rd8
        • 2.Re4+
          • 2...Bxe4
            • 3.Qxf6+
              • 3...Kxc5
                • 4.Qb6#
      • 1...Sc6
        • 2.Rc2
          • threat
            • 3.Rc4#
          • 2...Sxa5
            • 3.Kxa5
              • threat
                • 4.Rc4#
              • 3...Bd2+
                • 4.Rxd2#
          • 2...Se5
            • 3.Rxe5
              • threat
                • 4.Rc4#
      • 1...Sd7
        • 2.Rf4+
          • 2...Bxf4
            • 3.Se6+
              • 3...Kd3
                • 4.Qxa6#

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).