Problem Display
PID: 122301 (r7/5Q2/1prp1p2/2b5/1p1P1p2/7b/2R4K/k7 w - - 0 1)

Scheel, Johan

Hampshire Post, 1915

r7/5Q2/1prp1p2/2b5/1p1P1p2/7b/2R4K/k7

#3

4 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kb1
      • 2.Qb3+
        • 2...Ka1
          • 3.Rc1#
          • 3.Qb2#
    • 1...Ra2
      • 2.Qxa2#
    • 1...Ra7
      • 2.Qxa7+
        • 2...Kb1
          • 3.Qa2#
    • 1...Rb8
      • 2.Qa2#
    • 1...Rc8
      • 2.Qa2#
    • 1...Rd8
      • 2.Qa2#
    • 1...Re8
      • 2.Qa2#
    • 1...Rf8
      • 2.Qa2#
    • 1...Rg8
      • 2.Qa2#
    • 1...Rh8
      • 2.Qa2#
  • Tries
    • 1.Ra2+?
      • 1...Kb1
        • 2.Qb3+
          • 2...Kc1
            • 3.Qc2#
      • 1...Rxa2+!
    • 1.Qb3?
      • threat
        • 2.Rc1#
        • 2.Qb2#
      • 1...Ra2
        • 2.Rxa2#
        • 2.Qxa2#
      • 1...Bf5
        • 2.Qb2#
      • 1...Bxd4!
    • 1.Qh5?
      • threat
        • 2.Qd1#
      • 1...f3
        • 2.Qh6
          • threat
            • 3.Qc1#
          • 2...Kb1
            • 3.Qc1#
      • 1...Bg4!
    • 1.Qe6?
      • threat
        • 2.Qe1#
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Rc1#
            • 3.Qb2#
      • 1...Bg4
        • 2.Qe1+
          • 2...Bd1
            • 3.Qxd1#
      • 1...Bxe6!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qe2
          • threat
            • 3.Rc1#
            • 3.Qd1#
            • 3.Qe1#
          • 2...Kb1
            • 3.Qd1#
      • 1...Kb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Rc1#
            • 3.Qb2#
      • 1...Bxd4
        • 2.Qxd4+
          • 2...Kb1
            • 3.Qb2#
            • 3.Qd1#
          • 2...Rc3
            • 3.Qd1#
      • 1...Ra3
        • 2.Rc1+
          • 2...Kb2
            • 3.Qc2#
      • 1...Bg2
        • 2.Ra2+
          • 2...Kb1
            • 3.Qc2#
          • 2...Rxa2
            • 3.Qc1#
      • 1...Bg4
        • 2.Qf1+
          • 2...Bd1
            • 3.Qxd1#
      • 1...b3
        • 2.Qc3+
          • 2...Kb1
            • 3.Qb2#
          • 2...b2
            • 3.Qxb2#
      • 1...f3
        • 2.Qd3
          • threat
            • 3.Qd1#
          • 2...Kb1
            • 3.Qd1#

FEATURES


NOT CLASSIFIED


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).