Problem Display
PID: 283663 (8/6P1/pPQ5/1BKNPn1p/1p1Pk1P1/bR1p3r/4p1P1/4Nrn1 w - - 0 1)

Marker, Yuri

Probleemblad, 2025

8/6P1/pPQ5/1BKNPn1p/1p1Pk1P1/bR1p3r/4p1P1/4Nrn1

#4

12 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qg6!
      • threat
        • 2.g8S
          • threat
            • 3.Sgf6#
      • 1...Bc1
        • 2.Sf3
          • threat
            • 3.Bxd3#
            • 3.Qxf5#
          • 2...Rfxf3
            • 3.Bxd3+
              • 3...Rxd3
                • 4.Qxf5#
          • 2...Rhxf3
            • 3.Qxf5+
              • 3...Rxf5
                • 4.Bxd3#
      • 1...Bb2
        • 2.Rxd3
          • threat
            • 3.Sf6+
              • 3...Kf4
                • 4.Qxf5#
          • 2...Bxd4+
            • 3.Rxd4+
              • 3...Kxe5
                • 4.Qf6#
          • 2...hxg4
            • 3.Sf6+
              • 3...Kf4
                • 4.Qxg4#
            • 3.Qxg4+
              • 3...Rf4
                • 4.Sf6#
                • 4.Qxf4#
          • 2...Rff3
            • 3.Re3+
              • 3...Rxe3
                • 4.Qxf5#
          • 2...Rhf3
            • 3.Qxf5+
              • 3...Rxf5
                • 4.Re3#

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).