Problem Display
PID: 272603 (8/8/6p1/1pKP4/1pp1Q1P1/p2PNpp1/p2k4/B4Rn1 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Variantim, 2023

8/8/6p1/1pKP4/1pp1Q1P1/p2PNpp1/p2k4/B4Rn1

#4

8 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.dxc4!
      • threat
        • 2.Rd1+
          • 2...Ke2
            • 3.Qd3+
              • 3...Kf2
                • 4.Rf1#
      • 1...Ke2
        • 2.Kd4
          • threat
            • 3.Qc2#
            • 3.Qd3#
          • 2...f2
            • 3.Sf5+
              • 3...Kxf1
                • 4.Sxg3#
              • 3...Kd2
                • 4.Qd3#
      • 1...f2
        • 2.cxb5
          • threat
            • 3.Sc4#
          • 2...Ke2
            • 3.Sc4+
              • 3...Kxf1
                • 4.Sd2#
      • 1...g2
        • 2.Rf2+
          • 2...Ke1
            • 3.Sc2+
              • 3...Kd1
                • 4.Qe1#
              • 3...Kxf2
                • 4.Qe1#
          • 2...Se2
            • 3.Qd4+
              • 3...Kc1
                • 4.Qd1#
              • 3...Ke1
                • 4.Sc2#

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).