Problem Display
PID: 248866 (4K3/7p/3p1k1p/3p1B1R/3R1p2/B7/b6b/5n1q w - - 0 1)

Pikhurov, Dimitry Egorovich

Zadachi i Etyudi, 2003

4K3/7p/3p1k1p/3p1B1R/3R1p2/B7/b6b/5n1q

#3

5 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Bb2
        • threat
          • 3.Re4#
        • 2...Kf6
          • 3.Rxd5#
        • 2...Qe4
          • 3.Rxe4#
  • Keys
    • 1.Bb2!
      • threat
        • 2.Rxd5#
      • 1...Qe4+
        • 2.Rxe4+
          • 2...d4
            • 3.Bxd4#
      • 1...Kg7
        • 2.Rxd5+
          • 2...Kg8
            • 3.Be6#
      • 1...Qg2
        • 2.Rd2+
          • 2...d4
            • 3.Bxd4#
      • 1...Qf3
        • 2.Rd3+
          • 2...d4
            • 3.Bxd4#
        • 2.Rxd5+
          • 2...Qc3
            • 3.Bxc3#
      • 1...Qg1
        • 2.Rxd5+
          • 2...Qd4
            • 3.Bxd4#
      • 1...Bg1
        • 2.Rxd5+
          • 2...Bd4
            • 3.Bxd4#
      • 1...f3
        • 2.Rf4+
          • 2...d4
            • 3.Bxd4#

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).