Problem Display
PID: 30215 (k1n5/b4b2/Q2p4/p1P3Br/7R/1p2n3/3P1K2/r1R5 w - - 0 1)

Ivanov, ID

3rd HM., Probleemblad, 1965

k1n5/b4b2/Q2p4/p1P3Br/7R/1p2n3/3P1K2/r1R5

#3

7 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.c6!
      • threat
        • 2.Qb7#
      • 1...Sd1+
        • 2.Ke1
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sf1+
        • 2.Rc5
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sc2+
        • 2.d4
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sg2+
        • 2.Rd4
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sc4+
        • 2.Ke2
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sg4+
        • 2.Kg3
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sd5+
        • 2.Kf3
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#
      • 1...Sf5+
        • 2.Be3
          • threat
            • 3.Qb7#
          • 2...Kb8
            • 3.Qb7#

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).