Problem Display
PID: 52907 (R1bk2N1/1np5/2Kp1NB1/p1pP1P2/P1P5/6p1/5pPp/5R2 w - - 0 1)

Nilsson, Yrjo Sten

2nd Prize, Suomen Shakki, 1925-1926

R1bk2N1/1np5/2Kp1NB1/p1pP1P2/P1P5/6p1/5pPp/5R2

#3

11 + 10


14986 White-Hume Collection 2014

SOLUTION


  • SOUND
  • Tries
    • 1.Se4?
      • threat
        • 2.Sg5
          • threat
            • 3.Se6#
      • 1...h1B
        • 2.Sg5
          • 2...Bxg2
            • 3.Se6#
      • 1...h1S!
    • 1.Sh5?
      • threat
        • 2.Sf4
          • threat
            • 3.Se6#
        • 2.Sg7
          • threat
            • 3.Se6#
      • 1...h1B
        • 2.Sf4
          • 2...Bxg2
            • 3.Se6#
        • 2.Sg7
          • 2...Bxg2
            • 3.Se6#
      • 1...h1S!
    • 1.Sh7?
      • threat
        • 2.Sg5
          • threat
            • 3.Se6#
        • 2.Sf8
          • threat
            • 3.Se6#
      • 1...h1B
        • 2.Sg5
          • 2...Bxg2
            • 3.Se6#
        • 2.Sf8
          • 2...Bxg2
            • 3.Se6#
      • 1...h1S!
    • 1.Se8?
      • threat
        • 2.Sxc7
          • threat
            • 3.Se6#
        • 2.Sg7
          • threat
            • 3.Se6#
      • 1...h1B
        • 2.Sxc7
          • 2...Bxg2
            • 3.Se6#
        • 2.Sg7
          • 2...Bxg2
            • 3.Se6#
      • 1...h1S!
    • 1.Se7?
      • threat
        • 2.Sfg8
          • threat
            • 3.Rxc8#
        • 2.Rxc8+
          • 2...Kxe7
            • 3.Sg8#
      • 1...h1S
        • 2.Rxc8+
          • 2...Kxe7
            • 3.Sg8#
      • 1...h1B
        • 2.Sfg8
          • 2...Bxg2
            • 3.Rxc8#
        • 2.Rxc8+
          • 2...Kxe7
            • 3.Sg8#
      • 1...Kxe7!
    • 1.Bf7?
      • threat
        • 2.Be6
          • threat
            • 3.Rxc8#
      • 1...h1B
        • 2.Be6
          • 2...Bxg2
            • 3.Rxc8#
      • 1...h1S!
    • 1.Be8?
      • threat
        • 2.Bd7
          • threat
            • 3.Rxc8#
      • 1...h1B
        • 2.Bd7
          • 2...Bxg2
            • 3.Rxc8#
      • 1...h1S!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sf8
          • threat
            • 3.Se6#
      • 1...h1S
        • 2.Sb8
          • 2...Bd7+
            • 3.Sxd7#
          • 2...Bxf5
            • 3.Sd7#
          • 2...Be6
            • 3.Sd7#
      • 1...h1B
        • 2.Sf8
          • 2...Bxg2
            • 3.Se6#

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).