Problem Display
PID: 275786 (3r2b1/Pnr4p/N1p5/p4N2/B1kppP2/KR6/4Pp1Q/8 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Sinfonie Scacchistiche, 2021

3r2b1/Pnr4p/N1p5/p4N2/B1kppP2/KR6/4Pp1Q/8

#4

9 + 11


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Qh5!
      • threat
        • 2.Sd6+
          • 2...Rxd6
            • 3.Bb5+
              • 3...cxb5
                • 4.Qxb5#
      • 1...Kd5
        • 2.Sg7+
          • 2...Kc4
            • 3.Bb5+
              • 3...cxb5
                • 4.Qxb5#
          • 2...Kd6
            • 3.Qe5+
              • 3...Kd7
                • 4.Qxc7#
      • 1...Rcd7
        • 2.Sd6+
          • 2...Rxd6
            • 3.Bb5+
              • 3...cxb5
                • 4.Qxb5#
        • 2.Bb5+
          • 2...Kd5
            • 3.Sxd4+
              • 3...Kxd4
                • 4.Qe5#
                • 4.e3#
              • 3...Kd6
                • 4.Qe5#
            • 3.Sd6+
              • 3...Kxd6
                • 4.Qe5#
              • 3...Ke6
                • 4.Qe5#
            • 3.Sh6+
              • 3...Kd6
                • 4.Qe5#
              • 3...Ke6
                • 4.Qe5#
            • 3.Sg7+
              • 3...Kd6
                • 4.Qe5#
          • 2...cxb5
            • 3.Sd6+
              • 3...Rxd6
                • 4.Qxb5#
              • 3...Sxd6
                • 4.Qc5#
      • 1...Rd5
        • 2.a8S
          • threat
            • 3.Sb6#
          • 2...Rb5
            • 3.Bxb5+
              • 3...Kd5
                • 4.S8xc7#
              • 3...cxb5
                • 4.Sb6#
      • 1...Rdd7
        • 2.Sd6+
          • 2...Rxd6
            • 3.Bb5+
              • 3...cxb5
                • 4.Qxb5#
        • 2.a8S
          • threat
            • 3.Sb6#
          • 2...Kd5
            • 3.Sd6+
              • 3...Kxd6
                • 4.Qe5#
              • 3...Ke6
                • 4.Qe5#
            • 3.Sh6+
              • 3...Kc4
                • 4.Sb6#
              • 3...Kd6
                • 4.Qe5#
              • 3...Ke6
                • 4.Qe5#
            • 3.Sg7+
              • 3...Kc4
                • 4.Sb6#
              • 3...Kd6
                • 4.Qe5#
      • 1...Bd5
        • 2.Se3+
          • 2...dxe3
            • 3.Qe5
              • threat
                • 4.Rc3#
                • 4.Qc3#
      • 1...d3
        • 2.Se3+
          • 2...Kd4
            • 3.Rxd3+
              • 3...exd3
                • 4.Qe5#

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).