Problem Display
PID: 180180 (2n3b1/1p4P1/1pp2R2/P2k1p2/2R2B2/1KPP4/1P6/8 w - - 0 1)

Atayants, Grigory Sergeevich

Sachmatija, 2015

2n3b1/1p4P1/1pp2R2/P2k1p2/2R2B2/1KPP4/1P6/8

#4

9 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Ka3!
      • threat
        • 2.b4
          • threat
            • 3.Rd4#
          • 2...c5
            • 3.Rd4+
              • 3...cxd4
                • 4.c4#
      • 1...bxa5
        • 2.b4
          • threat
            • 3.Rd4#
            • 3.Rc5#
          • 2...axb4+
            • 3.Kxb4
              • threat
                • 4.Rd4#
                • 4.Rc5#
              • 3...c5+
                • 4.Rxc5#
      • 1...Be6
        • 2.Rxf5+
          • 2...Bxf5
            • 3.g8Q+
              • 3...Be6
                • 4.Qg2#
      • 1...c5
        • 2.Rd4+
          • 2...cxd4
            • 3.c4+
              • 3...Kc5
                • 4.b4#

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).