Problem Display
PID: 122096 (3Q3b/3n4/1p3b2/1PP3p1/1Bp2r1r/2pp1P2/1PNk1PN1/1KRB1R1n w - - 0 1)

Niemeijer, Meindert

Deutsches Wochenschach, 1925

3Q3b/3n4/1p3b2/1PP3p1/1Bp2r1r/2pp1P2/1PNk1PN1/1KRB1R1n

#3

13 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rd4
      • 2.Bxc3#
    • 1...Sxf2
      • 2.Rxf2#
    • 1...Se5
      • 2.Bxc3#
  • Tries
    • 1.Sge3?
      • threat
        • 2.Sd4
          • threat
            • 3.Sxc4#
            • 3.Bxc3#
      • 1...Rxf3
        • 2.Sd4
          • threat
            • 3.Sxc4#
            • 3.Sxf3#
            • 3.Bxc3#
      • 1...dxc2+!
    • 1.Qxf6?
      • threat
        • 2.Bxc3#
      • 1...dxc2+
        • 2.Rxc2+
          • 2...Kd3
            • 3.Se1#
            • 3.Be2#
      • 1...Bxf6!
  • Keys
    • 1.Sce3!
      • threat
        • 2.Qxd7
          • threat
            • 3.Rc2#
          • 2...Rd4
            • 3.Bxc3#
          • 2...Bd4
            • 3.Sxc4#
      • 1...Rxf3
        • 2.Bxf3
          • threat
            • 3.Rcd1#
            • 3.Rfd1#
          • 2...Sxf2
            • 3.Rxf2#
        • 2.Qxd7
          • threat
            • 3.Rc2#
          • 2...Rd4
            • 3.Bxc3#
          • 2...Bd4
            • 3.Sxc4#
      • 1...Bxd8
        • 2.Rxc3
          • threat
            • 3.Rc2#
          • 2...Bxc3
            • 3.Bxc3#
      • 1...Re4
        • 2.Qxd7
          • threat
            • 3.Rc2#
          • 2...Rd4
            • 3.Bxc3#
          • 2...Bd4
            • 3.Sxc4#
      • 1...Rfg4
        • 2.Qxd7
          • threat
            • 3.Rc2#
          • 2...Rd4
            • 3.Bxc3#
          • 2...Bd4
            • 3.Sxc4#
      • 1...Rf5
        • 2.Rxh1
          • threat
            • 3.Sf1#
          • 2...Rxh1
            • 3.Sxc4#
      • 1...Rh7
        • 2.Sxf4
          • threat
            • 3.Sxc4#
          • 2...Se5
            • 3.Bxc3#
            • 3.Rc2#
      • 1...Be5
        • 2.Qxg5
          • threat
            • 3.Sxc4#
      • 1...Be7
        • 2.Rxc3
          • threat
            • 3.Rc2#
          • 2...Bxc3
            • 3.Bxc3#
      • 1...Bfg7
        • 2.Qxg5
          • threat
            • 3.Sxc4#
          • 2...Se5
            • 3.Bxc3#
        • 2.Qxd7
          • threat
            • 3.Rc2#
          • 2...Rd4
            • 3.Bxc3#
          • 2...Bd4
            • 3.Sxc4#

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).