Problem Display
PID: 275784 (2B5/1Q1p1Kn1/3p4/2p5/1Bk1p3/1Nn5/2p5/2N2R2 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Sinfonie Scacchistiche, 2020

2B5/1Q1p1Kn1/3p4/2p5/1Bk1p3/1Nn5/2p5/2N2R2

#4

7 + 8


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Sd2+
          • 2...Kd4
            • 3.Rxe4+
              • 3...Sxe4
                • 4.Qxe4#
      • 1...cxb4
        • 2.Bxd7
          • threat
            • 3.Qc6#
          • 2...Sa4
            • 3.Qxe4+
              • 3...Kc3
                • 4.Qd4#
          • 2...Se6
            • 3.Bxe6+
              • 3...Sd5
                • 4.Qc6#
              • 3...d5
                • 4.Qc6#
      • 1...d5
        • 2.Qb6
          • threat
            • 3.Qxc5#
          • 2...Se6
            • 3.Ba6+
              • 3...Sb5
                • 4.Qxb5#
          • 2...d6
            • 3.Ba6+
              • 3...Sb5
                • 4.Qxb5#

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).