Problem Display
PID: 181450 (b6n/3Q4/2NB4/1p6/p1k5/8/4K3/8 w - - 0 1)

Kuneticky, Otokar

Besedy lidu, 1904

b6n/3Q4/2NB4/1p6/p1k5/8/4K3/8

#3

4 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sa5+?
      • 1...Kd4
        • 2.Qg7+
          • 2...Ke4
            • 3.Qe5#
          • 2...Kd5
            • 3.Qe5#
      • 1...Kd5
        • 2.Bh2+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc5
            • 3.Qd6#
        • 2.Bg3+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc5
            • 3.Qd6#
        • 2.Bc7+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc5
            • 3.Qd6#
        • 2.Bb8+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc5
            • 3.Qd6#
      • 1...Kc3!
    • 1.Be7?
      • threat
        • 2.Qd3#
      • 1...Kc3
        • 2.Qd2+
          • 2...Kb3
            • 3.Sa5#
          • 2...Kc4
            • 3.Sa5#
            • 3.Qd3#
      • 1...Kb3!
    • 1.Bf8?
      • threat
        • 2.Qd3#
      • 1...Kc3
        • 2.Qd2+
          • 2...Kb3
            • 3.Sa5#
          • 2...Kc4
            • 3.Sa5#
            • 3.Qd3#
      • 1...Kb3!
  • Keys
    • 1.Be5!
      • threat
        • 2.Qe6+
          • 2...Kc5
            • 3.Bd4#
      • 1...Kb3
        • 2.Qd3+
          • 2...Ka2
            • 3.Sb4#
      • 1...Kc5
        • 2.Bd4+
          • 2...Kc4
            • 3.Qe6#
      • 1...Bxc6
        • 2.Qd3+
          • 2...Kb4
            • 3.Qc3#
          • 2...Kc5
            • 3.Qd4#
      • 1...b4
        • 2.Sa5+
          • 2...Kc5
            • 3.Bd4#

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).