Problem Display
PID: 268006 (1q1n4/8/2Np4/1npR2Q1/N3k1pK/5p2/8/8 w - - 0 1)

Maslov, Boris Grigorevich

Shakhmatnaya kompozitsiya, 1995

1q1n4/8/2Np4/1npR2Q1/N3k1pK/5p2/8/8

#3

5 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Qb7
      • 2.Sxc5+
        • 2...dxc5
          • 3.Qe5#
    • 1...Qa8
      • 2.Sxc5+
        • 2...dxc5
          • 3.Qe5#
    • 1...Qc8
      • 2.Sxc5+
        • 2...dxc5
          • 3.Qe5#
    • 1...Sa3
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...Sa7
      • 2.Sc3#
    • 1...Sc7
      • 2.Sc3#
    • 1...c4
      • 2.Sc3+
        • 2...Sxc3
          • 3.Rd4#
  • Tries
    • 1.Kg3?
      • threat
        • 2.Qf5+
          • 2...Ke3
            • 3.Qd3#
      • 1...Qc8
        • 2.Sxc5+
          • 2...dxc5
            • 3.Qe5#
      • 1...Se6
        • 2.Qf5+
          • 2...Ke3
            • 3.Qd3#
            • 3.Qxe6#
      • 1...Sb7
        • 2.Qf5+
          • 2...Ke3
            • 3.Qd3#
            • 3.Qe6#
      • 1...c4
        • 2.Sc3+
          • 2...Sxc3
            • 3.Rd4#
      • 1...Sd4!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qd3+
          • 2...Kf4
            • 3.Rf5#
      • 1...Qc8
        • 2.Sxc5+
          • 2...dxc5
            • 3.Re5#
      • 1...c4
        • 2.Sc3+
          • 2...Sxc3
            • 3.Qd4#

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).