Problem Display
PID: 193141 (6nr/p5b1/3Np3/3p4/1P1k1B1p/3p1Rp1/1n2b2Q/K7 w - - 0 1)

Rietveld, Johannes Jacob

2nd HM., De Maasbode, 1918

6nr/p5b1/3Np3/3p4/1P1k1B1p/3p1Rp1/1n2b2Q/K7

#3

6 + 12


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Bd1
      • 2.Qxb2#
    • 1...Bf1
      • 2.Qxb2#
    • 1...Bxf3
      • 2.Qxb2#
    • 1...d2
      • 2.Qg1#
    • 1...g2
      • 2.Kxb2
        • threat
          • 3.Be3#
          • 3.Qg1#
        • 2...g1Q
          • 3.Qxg1#
        • 2...g1B
          • 3.Qxg1#
  • Tries
    • 1.Qxe2?
      • threat
        • 2.Qxb2#
      • 1...Kc3
        • 2.Qxb2#
      • 1...Sd1
        • 2.Rxd3#
        • 2.Qxd3#
      • 1...Sa4
        • 2.Rxd3#
        • 2.Qxd3#
      • 1...Sc4
        • 2.Sb5#
        • 2.Rxd3#
        • 2.Qxd3#
      • 1...d2
        • 2.Sb5#
        • 2.Qe3#
      • 1...dxe2!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Rf4+
          • 2...Ke5
            • 3.Sf7#
      • 1...Ke5
        • 2.Sf7+
          • 2...Kd4
            • 3.Rf4#
          • 2...Ke4
            • 3.Rf4#
      • 1...Bxf3
        • 2.Bc3+
          • 2...Kxc3
            • 3.Qxb2#
          • 2...Ke3
            • 3.Qd2#
      • 1...Bh6
        • 2.Qxh4+
          • 2...Ke5
            • 3.Sf7#
          • 2...Bf4
            • 3.Qxf4#
      • 1...Sf6
        • 2.Qg1+
          • 2...Ke5
            • 3.Bf4#
      • 1...Sh6
        • 2.Qxe2
          • threat
            • 3.Rf4#
            • 3.Qe3#
          • 2...dxe2
            • 3.Bc3#

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).