Problem Display
PID: 128062 (8/3p4/1p1K4/8/k1N5/4p3/8/1Q6 w - - 0 1)

Holzman, Josef

Casopis ceskoslovenskych sachistu, 1906

8/3p4/1p1K4/8/k1N5/4p3/8/1Q6

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kd5?
      • 1...b5
        • 2.Qa2+
          • 2...Kb4
            • 3.Qa3#
      • 1...d6
        • 2.Kc6
          • threat
            • 3.Qb5#
          • 2...b5
            • 3.Qxb5#
      • 1...e2!
    • 1.Qa2+?
      • 1...Kb5
        • 2.Qb3+
          • 2...Ka6
            • 3.Qxb6#
      • 1...Kb4!
    • 1.Qc2+?
      • 1...Kb5
        • 2.Qb3+
          • 2...Ka6
            • 3.Qxb6#
      • 1...Kb4!
    • 1.Qd1+?
      • 1...Kb5
        • 2.Qb3+
          • 2...Ka6
            • 3.Qxb6#
      • 1...Kb4!
    • 1.Qb2?
      • 1...b5
        • 2.Qa3#
      • 1...e2!
  • Keys
    • 1.Sxe3!
      • 1...Ka3
        • 2.Sc2+
          • 2...Ka4
            • 3.Qb4#
      • 1...Ka5
        • 2.Sd5
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Qxb6#
          • 2...b5
            • 3.Qa2#
            • 3.Qa1#
      • 1...b5
        • 2.Qa2+
          • 2...Kb4
            • 3.Sd5#

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).