Problem Display
PID: 211225 (2Q5/4Np2/2P3B1/pnp4r/K1k2n2/4Rpr1/1P2p2q/4b3 w - - 0 1)

Kovacs, Lajos

Vasarnapi Ujsag, 1862

2Q5/4Np2/2P3B1/pnp4r/K1k2n2/4Rpr1/1P2p2q/4b3

#4

7 + 12


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • threat
        • 2.b3#
      • 1...Rxh8
        • 2.Bxf7+
          • 2...Sd5
            • 3.b3+
              • 3...Kd4
                • 4.Sf5#
          • 2...Se6
            • 3.Bxe6+
              • 3...Kd4
                • 4.Sf5#
      • 1...f6
        • 2.Qxf6
          • threat
            • 3.b3#
          • 2...Sc3+
            • 3.Rxc3+
              • 3...Bxc3
                • 4.Qxc3#
                • 4.b3#
          • 2...Re5
            • 3.b3+
              • 3...Kd4
                • 4.Qxe5#
          • 2...Sd4
            • 3.Qxf4
              • threat
                • 4.Bd3#
                • 4.b3#
            • 3.Sc8
              • threat
                • 4.Sb6#
              • 3...Kd5
                • 4.Sb6#
              • 3...Sd5
                • 4.Sd6#
                • 4.Bd3#
      • 1...Sd4
        • 2.Bxf7+
          • 2...Rd5
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.Sd6#
          • 2...Sd5
            • 3.Sc8
              • threat
                • 4.Sb6#
                • 4.Sd6#
          • 2...Sfe6
            • 3.Bxe6+
              • 3...Rd5
                • 4.Bxd5#
              • 3...Sxe6
                • 4.b3#

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).