Problem Display
PID: 75250 (1n3B1K/n1N2BR1/7p/p7/p1pk1P2/1b2R3/q1pP3p/b4r2 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

2nd HM., StrateGems, 2007

1n3B1K/n1N2BR1/7p/p7/p1pk1P2/1b2R3/q1pP3p/b4r2

#4

8 + 13


145 StrateGems 2008
56 The Problemist 2012

SOLUTION


  • SOUND
  • Keys
    • 1.Rg6!
      • threat
        • 2.Se6+
          • 2...Kd5+
            • 3.Sg7+
              • 3...Kd4
                • 4.Sf5#
      • 1...Rxf4
        • 2.Rd6+
          • 2...Kc5+
            • 3.Rf6+
              • 3...Kd4
                • 4.Rxf4#
      • 1...c3
        • 2.Bg7+
          • 2...Kc5
            • 3.d4+
              • 3...Kb4
                • 4.Bf8#

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).