Problem Display
PID: 272841 (8/2Q3b1/2p1N2R/1rr3p1/4P1Pp/1bpPpk1B/4p1R1/4Kn2 w - - 0 1)

Makaronets, Leonid

Schach-Aktiv, 2006

8/2Q3b1/2p1N2R/1rr3p1/4P1Pp/1bpPpk1B/4p1R1/4Kn2

#4

9 + 12


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Rg1!
      • threat
        • 2.Bg2+
          • 2...Kxg4
            • 3.Bxf1+
              • 3...Kf3
                • 4.Bxe2#
      • 1...Re5
        • 2.Sd4+
          • 2...Kf4
            • 3.Sxe2+
              • 3...Kf3
                • 4.Rxf1#
      • 1...Bd1
        • 2.Qf4+
          • 2...gxf4
            • 3.e5
              • threat
                • 4.Sd4#
                • 4.Sg5#
      • 1...Be5
        • 2.Sxg5+
          • 2...Kf4
            • 3.Rf6+
              • 3...Kxg5
                • 4.Qg7#
      • 1...Sd2
        • 2.Bg2+
          • 2...Kxg4
            • 3.Bf1+
              • 3...Kf3
                • 4.Bxe2#
            • 3.Bh1+
              • 3...Kh3
                • 4.Qg3#
            • 3.Bh3+
              • 3...Kf3
                • 4.Bg4#
              • 3...Kxh3
                • 4.Qg3#
        • 2.Qh2
          • threat
            • 3.Qh1#
            • 3.Qxe2#
            • 3.Qg2#
          • 2...Bxe6
            • 3.Bg2+
              • 3...Kxg4
                • 4.Bh1#
      • 1...Sh2
        • 2.Bg2+
          • 2...Kxg4
            • 3.Bf1+
              • 3...Kf3
                • 4.Bxe2#
            • 3.Bh1+
              • 3...Kh3
                • 4.Rg3#
                • 4.Qg3#
        • 2.Qxh2
          • threat
            • 3.Qh1#
            • 3.Qxe2#
            • 3.Qg2#
          • 2...Bxe6
            • 3.Bg2+
              • 3...Kxg4
                • 4.Bh1#

FEATURES


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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).