Problem Display
PID: 200451 (1r1rnN1b/2n1Q3/7p/2Pppp1p/4k2P/3R2P1/1P4PK/1B6 w - - 0 1)

Makaronets, Leonid

1st HM., Sachova skladba, 2000

1r1rnN1b/2n1Q3/7p/2Pppp1p/4k2P/3R2P1/1P4PK/1B6

#4

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qxf5+
          • 2...Kxf5
            • 3.Rf3+
              • 3...Kg4
                • 4.Bf5#
      • 1...Sd6
        • 2.Qxd5+
          • 2...Sxd5
            • 3.Rc3+
              • 3...Kd4
                • 4.Se6#
      • 1...Sg7
        • 2.Rd1+
          • 2...Ke3
            • 3.Qxe5+
              • 3...Kf2
                • 4.Qe1#
      • 1...d4
        • 2.Rf3+
          • 2...d3
            • 3.Qc4+
              • 3...Rd4
                • 4.Bxd3#
        • 2.Qc4
          • threat
            • 3.Ra3#
            • 3.Rb3#
            • 3.Rc3#
            • 3.Rf3#
          • 2...Rxb2
            • 3.Rd2+
              • 3...Ke3
                • 4.Qe2#
                • 4.Qd3#
              • 3...Rxb1
                • 4.Re2#
              • 3...Rc2
                • 4.Re2#

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).