Problem Display
PID: 24170 (8/1B6/3p1p2/8/QNpk4/K7/6N1/8 w - - 0 1)

Pospisil, Josef

Zlata Praha, 1886

8/1B6/3p1p2/8/QNpk4/K7/6N1/8

#3

5 + 4


3804 Ceske Melodie 1908
16 Chess Amateur (The) 1909

SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qd1
        • threat
          • 3.Sa2#
          • 3.Sd5#
      • 2.Qe8
        • threat
          • 3.Qe3#
        • 2...Kd2
          • 3.Qe1#
        • 2...Kd4
          • 3.Qe3#
    • 1...Kc5
      • 2.Qa7+
        • 2...Kb5
          • 3.Bc6#
  • Tries
    • 1.Qd1+?
      • 1...Kc3
        • 2.Sa2#
        • 2.Sd5#
      • 1...Ke5
        • 2.Qd5#
      • 1...Kc5!
    • 1.Qe8?
      • threat
        • 2.Qe3#
      • 1...c3
        • 2.Ba6
          • threat
            • 3.Qe3#
          • 2...Kc5
            • 3.Qe3#
        • 2.Qe3+
          • 2...Kc4
            • 3.Ba6#
      • 1...Kc5!
    • 1.Qa7+?
      • 1...Kc3
        • 2.Qe3#
      • 1...Ke5!
  • Keys
    • 1.Bd5!
      • 1...Kc3
        • 2.Qd1
          • 2...f5
            • 3.Sa2#
        • 2.Qe8
          • threat
            • 3.Qe3#
          • 2...Kd2
            • 3.Qe1#
          • 2...Kd4
            • 3.Qe3#
      • 1...Kc5
        • 2.Qa7+
          • 2...Kb5
            • 3.Bc6#
      • 1...Ke5
        • 2.Qe8+
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf5
            • 3.Qh5#
      • 1...c3
        • 2.Sd3+
          • 2...Kxd3
            • 3.Qd1#
          • 2...Kxd5
            • 3.Sgf4#
      • 1...f5
        • 2.Qa7+
          • 2...Kc3
            • 3.Qe3#
          • 2...Ke5
            • 3.Qg7#

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).