Problem Display
PID: 168682 (8/2pB4/n1Np2p1/1P1k1pP1/qp6/PP6/1pPNP3/1K4B1 w - - 0 1)

Kostylev, Mikhail Romanovich

Melnichuk, Aleksandr Nikolaevich

Sp. Prize, Liylu-75 JT (SuperProblem), 2016

8/2pB4/n1Np2p1/1P1k1pP1/qp6/PP6/1pPNP3/1K4B1

#4

11 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.e3!
      • threat
        • 2.Se7+
          • 2...Ke5
            • 3.Bh2+
              • 3...f4
                • 4.Bxf4#
      • 1...Kc5
        • 2.e4+
          • 2...Kxb5
            • 3.Sa7+
              • 3...Ka5
                • 4.Sc4#
      • 1...Qxb3
        • 2.Se7+
          • 2...Kc5
            • 3.e4+
              • 3...Qe3
                • 4.Bxe3#
          • 2...Ke5
            • 3.Bh2+
              • 3...f4
                • 4.Bxf4#
      • 1...bxa3
        • 2.c4+
          • 2...Qxc4
            • 3.bxc4+
              • 3...Kc5
                • 4.e4#

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).