Problem Display
PID: 213027 (2R1K2B/5N2/r3kP1N/bp1n4/n4p2/2P1prP1/B3p3/8 w - - 0 1)

Vik, Arne

Stella Polaris, 1967

2R1K2B/5N2/r3kP1N/bp1n4/n4p2/2P1prP1/B3p3/8

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rc6
      • 2.Rxc6#
    • 1...Ra7
      • 2.Rc6#
    • 1...Bxc3
      • 2.Rd8
        • threat
          • 3.Bxd5#
        • 2...Rd6
          • 3.Rxd6#
        • 2...Sb6
          • 3.Rd6#
    • 1...Bb6
      • 2.Rc6#
    • 1...Sb6
      • 2.Rc6#
  • Tries
    • 1.Sg5+?
      • 1...Kd6
        • 2.Shf7#
      • 1...Ke5!
  • Keys
    • 1.g4!
      • threat
        • 2.Sg5+
          • 2...Ke5
            • 3.Shf7#
          • 2...Kd6
            • 3.Shf7#
      • 1...Bxc3
        • 2.Rd8
          • threat
            • 3.Bxd5#
          • 2...Rd6
            • 3.Rxd6#
          • 2...Sb6
            • 3.Rd6#
      • 1...Sxc3
        • 2.Sf5
          • threat
            • 3.Sd4#
          • 2...Bb6
            • 3.Rc6#
      • 1...Rd6
        • 2.Sg5+
          • 2...Ke5
            • 3.Shf7#
      • 1...Bc7
        • 2.Sf5
          • threat
            • 3.Sd4#
          • 2...Be5
            • 3.Sg5#
            • 3.Sd8#
          • 2...Bb6
            • 3.Rc6#

FEATURES


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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).