Problem Display
PID: 183806 (8/1B6/1P2PK2/8/1kp5/1pN5/1Q6/8 w - - 0 1)

Vojtechovsky, Josef

Narodni Politika, 1907

8/1B6/1P2PK2/8/1kp5/1pN5/1Q6/8

#3

6 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sd5+?
      • 1...Ka4
        • 2.Ba6
          • threat
            • 3.Qa1#
          • 2...Ka5
            • 3.Qa1#
            • 3.Qa3#
        • 2.Bc6+
          • 2...Ka5
            • 3.Qa1#
            • 3.Qa3#
        • 2.Qc3
          • threat
            • 3.Qb4#
          • 2...Ka3
            • 3.Qa1#
          • 2...Kb5
            • 3.Qb4#
      • 1...Ka5
        • 2.Bc6
          • threat
            • 3.Qa1#
            • 3.Qa3#
          • 2...Ka6
            • 3.Qa1#
            • 3.Qa3#
        • 2.Qa3+
          • 2...Kb5
            • 3.Qb4#
        • 2.Qc3+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kb5
            • 3.Qb4#
      • 1...Kb5
        • 2.Qa3
          • threat
            • 3.Qb4#
      • 1...Kc5!
    • 1.Bc6?
      • 1...Ka5
        • 2.Sd5
          • threat
            • 3.Qa1#
            • 3.Qa3#
          • 2...Ka6
            • 3.Qa1#
            • 3.Qa3#
      • 1...Kc5!
    • 1.Qa1?
      • 1...b2
        • 2.Qxb2+
          • 2...Ka5
            • 3.Qb5#
          • 2...Kc5
            • 3.Se4#
      • 1...Kc5!
  • Keys
    • 1.Qd2!
      • 1...Ka3
        • 2.Sb1+
          • 2...Ka4
            • 3.Bc6#
      • 1...Ka5
        • 2.Qd6
          • 2...b2
            • 3.Qc5#
      • 1...Kc5
        • 2.Qd6+
          • 2...Kxd6
            • 3.Se4#
      • 1...b2
        • 2.Qxb2+
          • 2...Ka5
            • 3.Qb5#
          • 2...Kc5
            • 3.Se4#

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).