Problem Display
PID: 70581 (5Q1n/B1p2rn1/3p4/2r2R2/4P3/8/2PPKPpp/1bRB2kq w - - 0 1)

Bonner, Denys P

Chess, 1951

5Q1n/B1p2rn1/3p4/2r2R2/4P3/8/2PPKPpp/1bRB2kq

#3

10 + 11


SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...Rxc2
      • 2.Bxc2#
    • 1...Bxc2
      • 2.Bxc2#
  • Tries
    • 1.Kf3?
      • threat
        • 2.Be2#
      • 1...Rcxf5+
        • 2.Kg3
          • threat
            • 3.Be2#
            • 3.Bf3#
            • 3.Bg4#
            • 3.Bh5#
          • 2...Rf3+
            • 3.Bxf3#
          • 2...Sh5+
            • 3.Bxh5#
          • 2...Kf1
            • 3.Bf3#
            • 3.Bg4#
            • 3.Bh5#
          • 2...Bxc2
            • 3.Bxc2#
      • 1...Rfxf5+
        • 2.Kg3
          • threat
            • 3.Be2#
            • 3.Bf3#
            • 3.Bg4#
            • 3.Bh5#
          • 2...Rf3+
            • 3.Bxf3#
          • 2...Sh5+
            • 3.Bxh5#
          • 2...Kf1
            • 3.Bf3#
            • 3.Bg4#
            • 3.Bh5#
          • 2...Rxc2
            • 3.Bxc2#
          • 2...Rxf2
            • 3.Qxf2#
          • 2...Bxc2
            • 3.Bxc2#
      • 1...Rc3+!
    • 1.c3?
      • threat
        • 2.Bc2#
        • 2.Bb3#
        • 2.Ba4#
      • 1...Rxc3
        • 2.Bc2#
      • 1...Bc2
        • 2.Bxc2#
      • 1...Bd3+!
    • 1.c4?
      • threat
        • 2.Bc2#
        • 2.Bb3#
        • 2.Ba4#
      • 1...Rxc4
        • 2.Bc2#
      • 1...Bc2
        • 2.Bxc2#
      • 1...Bd3+!

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).