Problem Display
PID: 204794 (b2r4/rn1p4/N6B/p6B/8/3k2p1/1P6/Q5K1 w - - 0 1)

Reisenauer, Roman

6th Prize, Prager Presse, 1925

b2r4/rn1p4/N6B/p6B/8/3k2p1/1P6/Q5K1

#3

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Bg6+
        • 2...Ke2
          • 3.Qf1#
        • 2...Kc4
          • 3.Qa4#
        • 2...Kd4
          • 3.b3#
  • Tries
    • 1.Qd1+?
      • 1...Kc4
        • 2.Be2#
      • 1...Ke4!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Qd1+
          • 2...Ke4
            • 3.Qd5#
      • 1...Kc2
        • 2.Bc4
          • threat
            • 3.Qc1#
        • 2.Qc1+
          • 2...Kd3
            • 3.Qc4#
      • 1...Kd4
        • 2.Qa4+
          • 2...Kd3
            • 3.Qc4#
          • 2...Ke5
            • 3.Qf4#
      • 1...Ke4
        • 2.Qa4+
          • 2...Kd3
            • 3.Qc4#
          • 2...Kf3
            • 3.Bh5#
          • 2...Ke5
            • 3.Qf4#
          • 2...Kf5
            • 3.Qf4#
      • 1...d5
        • 2.Bg6+
          • 2...Ke2
            • 3.Qf1#
          • 2...Kc4
            • 3.Qa4#
          • 2...Kd4
            • 3.b3#
      • 1...Sc5
        • 2.Sxc5+
          • 2...Kc2
            • 3.Bb3#
            • 3.Qc1#
          • 2...Ke2
            • 3.Qf1#
          • 2...Kd4
            • 3.b4#
      • 1...Sd6
        • 2.Sc5+
          • 2...Kc2
            • 3.Bb3#
            • 3.Qc1#
          • 2...Ke2
            • 3.Qf1#
          • 2...Kd4
            • 3.b4#

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).