Problem Display
PID: 152566 (r1n1n3/1RP2Kp1/p2kp3/N1N1R3/P1pPp1p1/7b/2P5/3B4 w - - 0 1)

Marandiuk, Mikhail Nazarovich

1/2 Prize, Shakhmatnaya kompozitsiya, 2009

r1n1n3/1RP2Kp1/p2kp3/N1N1R3/P1pPp1p1/7b/2P5/3B4

#5

10 + 11


145 StrateGems 2011
56 The Problemist 2013

SOLUTION


  • SOUND
  • Keys
    • 1.c3!
      • threat
        • 2.Sxc4+
          • 2...Kc6
            • 3.Sa5+
              • 3...Kd6
                • 4.Rxe6+
                  • 4...Kd5
                    • 5.Bb3#
      • 1...Sxc7
        • 2.Sxc4+
          • 2...Kc6
            • 3.Sa5+
              • 3...Kd6
                • 4.Rxe6+
                  • 4...Kd5
                    • 5.Bb3#
                  • 4...Sxe6
                    • 5.Rd7#
      • 1...Bf1
        • 2.Rxe6+
          • 2...Kd5
            • 3.Re5+
              • 3...Kd6
                • 4.Sxe4+
                  • 4...Kd7
                    • 5.Bxg4#
      • 1...g3
        • 2.Sxe4+
          • 2...Kd7
            • 3.Sc5+
              • 3...Kd6
                • 4.Sxc4+
                  • 4...Kc6
                    • 5.Bf3#

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).