Problem Display
PID: 275749 (8/2p3r1/p1p1p1q1/5P1P/Q1Nk4/B1N1p1n1/1KP1p3/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

2nd Prize, Sinfonie Scacchistiche, 2019

8/2p3r1/p1p1p1q1/5P1P/Q1Nk4/B1N1p1n1/1KP1p3/8

#4

8 + 10


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Kb3!
      • threat
        • 2.Bc5+
          • 2...Kxc5
            • 3.Qa5+
              • 3...Kd4
                • 4.Qe5#
      • 1...Qxf5
        • 2.Sa5+
          • 2...Ke5
            • 3.Qd4+
              • 3...Kxd4
                • 4.Sxc6#
      • 1...Qf6
        • 2.Sb2+
          • 2...Ke5
            • 3.Sd3+
              • 3...Kxf5
                • 4.Qf4#
      • 1...Se4
        • 2.Sxe2+
          • 2...Kd5
            • 3.Sxe3+
              • 3...Ke5
                • 4.Qd4#
      • 1...a5
        • 2.Bc5+
          • 2...Kxc5
            • 3.Qxa5+
              • 3...Kd4
                • 4.Qe5#
      • 1...c5
        • 2.Qc6
          • threat
            • 3.Bxc5#
            • 3.Qxc5#
          • 2...Qxf5
            • 3.Sb5+
              • 3...axb5
                • 4.Bb2#

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).