Problem Display
PID: 45122 (1qN3N1/1P1b1r2/2p1p3/3p2Q1/3pkP1p/8/p3BP2/K7 w - - 0 1)

Makaronets, Leonid

Problem Paradise, 2000

1qN3N1/1P1b1r2/2p1p3/3p2Q1/3pkP1p/8/p3BP2/K7

#4

8 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qf3+
          • 2...Kf5
            • 3.Bd3#
      • 1...Qxf4
        • 2.Sd6+
          • 2...Ke5
            • 3.Sxf7+
              • 3...Ke4
                • 4.Sf6#
              • 3...Qxf7
                • 4.b8Q#
                • 4.b8B#
      • 1...Rxf4
        • 2.Sf6+
          • 2...Ke5
            • 3.Qg5+
              • 3...Rf5
                • 4.f4#
      • 1...d3
        • 2.Qf3+
          • 2...Kd4
            • 3.Qxd3+
              • 3...Kc5
                • 4.Qc3#
      • 1...Qe5
        • 2.Sd6+
          • 2...Qxd6
            • 3.Qf3+
              • 3...Kf5
                • 4.Bd3#
        • 2.Sf6+
          • 2...Rxf6
            • 3.Qf3+
              • 3...Kf5
                • 4.Se7#
        • 2.Qf3+
          • 2...Kf5
            • 3.Qh5+
              • 3...Ke4
                • 4.Qxe5#
              • 3...Kxf4
                • 4.Qg4#
        • 2.Qg2+
          • 2...Kf5
            • 3.Qg5+
              • 3...Ke4
                • 4.Qxe5#
        • 2.Qg6+
          • 2...Qf5
            • 3.b8Q
              • threat
                • 4.Qe5#
                • 4.Qg2#
              • 3...e5
                • 4.Qxe5#
          • 2...Rf5
            • 3.Qg2+
              • 3...Kxf4
                • 4.Qg4#

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).