Problem Display
PID: 272011 (8/1p2Bpb1/1R5p/Pp1kP3/1p3RN1/5r1r/1P5p/K4n1Q w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Volchek, Viktor Fedorovich

1st Comm., Sovik(S)-75 JT (Pat a Mat), 2020

8/1p2Bpb1/1R5p/Pp1kP3/1p3RN1/5r1r/1P5p/K4n1Q

#4

9 + 11


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Qg2!
      • threat
        • 2.Rd6+
          • 2...Kc5
            • 3.Rd3+
              • 3...Kc6
                • 4.Qc2#
      • 1...Bxe5
        • 2.Se3+
          • 2...Sxe3
            • 3.Qd2+
              • 3...Bd4
                • 4.Qxd4#
      • 1...Bf6
        • 2.Se3+
          • 2...Kxe5
            • 3.Bd6+
              • 3...Ke6
                • 4.Qg4#
          • 2...Sxe3
            • 3.Qd2+
              • 3...Kxe5
                • 4.Qd4#
                • 4.Qd6#
        • 2.Sxf6+
          • 2...Kxe5
            • 3.Bd6+
              • 3...Ke6
                • 4.Qg4#
            • 3.Re4+
              • 3...Kf5
                • 4.Rxb5#
                • 4.Qg4#
        • 2.Rd6+
          • 2...Kc5
            • 3.Rd3+
              • 3...Kc6
                • 4.Qc2#
              • 3...Bxe7
                • 4.Qc2#
      • 1...Bf8
        • 2.Sf6+
          • 2...Kxe5
            • 3.Re4+
              • 3...Kf5
                • 4.Rxb5#
                • 4.Qg4#
        • 2.Rd6+
          • 2...Kc5
            • 3.Rd3+
              • 3...Kc6
                • 4.Qc2#
              • 3...Bxe7
                • 4.Qc2#
      • 1...Sd2
        • 2.Qxd2+
          • 2...Rd3
            • 3.Rd6+
              • 3...Kc5
                • 4.Qxb4#
      • 1...b3
        • 2.Qc2
          • threat
            • 3.Rd6#
            • 3.Qe4#
            • 3.Qc5#
          • 2...bxc2
            • 3.Rd6+
              • 3...Kc5
                • 4.b4#

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).