Problem Display
PID: 127653 (8/3p2p1/1p4r1/1p2Q3/kP1P4/3N3p/KP4q1/8 w - - 0 1)

Drnek, Josef

Narodni Politika, 1941

8/3p2p1/1p4r1/1p2Q3/kP1P4/3N3p/KP4q1/8

#3

6 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qf1
      • 2.b3#
    • 1...Qh1
      • 2.b3#
    • 1...Qf3
      • 2.b3#
    • 1...Qe4
      • 2.b3#
    • 1...Qd5+
      • 2.Qxd5
        • threat
          • 3.Qb3#
          • 3.Qa8#
          • 3.b3#
    • 1...Qc6
      • 2.b3#
    • 1...Qb7
      • 2.b3#
    • 1...Qa8
      • 2.b3#
    • 1...Qg1
      • 2.b3#
    • 1...Qxb2+
      • 2.Sxb2+
        • 2...Kxb4
          • 3.Qe1#
    • 1...Qe2
      • 2.Qxe2
        • threat
          • 3.Qd1#
          • 3.Qc2#
          • 3.b3#
    • 1...Qg3
      • 2.b3#
    • 1...Qg4
      • 2.b3#
    • 1...Qg5
      • 2.b3#
    • 1...d5
      • 2.Qe7
        • threat
          • 3.Qa7#
        • 2...Qxb2+
          • 3.Sxb2#
  • Tries
    • 1.Qe8?
      • threat
        • 2.Qa8+
          • 2...Qxa8
            • 3.b3#
      • 1...Qxb2+
        • 2.Sxb2+
          • 2...Kxb4
            • 3.Qe1#
      • 1...Qd5+!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qa8+
          • 2...Qxa8
            • 3.b3#
      • 1...Qxb2+
        • 2.Sxb2+
          • 2...Kxb4
            • 3.Qe1#
      • 1...Rc6
        • 2.Qxg2
          • threat
            • 3.b3#
          • 2...Rc2
            • 3.Qa8#
            • 3.Qxc2#
          • 2...Rc3
            • 3.Qa8#
      • 1...d5
        • 2.Qe7
          • threat
            • 3.Qa7#
          • 2...Qxb2+
            • 3.Sxb2#

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).