Problem Display
PID: 40990 (6nK/7p/r6r/6B1/4B3/6p1/1k6/bNNR4 w - - 0 1)

Wurzburg, Otto

Minneapolis Journal, 1934

6nK/7p/r6r/6B1/4B3/6p1/1k6/bNNR4

#3

6 + 7


5065 Chess Problem Gems by Eight Eminent American Composers 1972
3773 FIDE Album (1914-1944) (II) 1972
3325 Wurzburg Artistry 1974
145 StrateGems 1998
56 The Problemist 2002
56 The Problemist 2013
56 The Problemist 2015

SOLUTION


  • SOUND
  • Tries
    • 1.Rd4?
      • threat
        • 2.Rb4#
      • 1...Ra3
        • 2.Rb4+
          • 2...Rb3
            • 3.Rxb3#
      • 1...Ra4
        • 2.Rxa4
          • threat
            • 3.Ra2#
            • 3.Rb4#
      • 1...Rab6
        • 2.Ra4
          • threat
            • 3.Ra2#
          • 2...Ra6
            • 3.Rb4#
      • 1...Rhb6!
    • 1.Rd5?
      • threat
        • 2.Rb5#
      • 1...Ra3
        • 2.Rb5+
          • 2...Rb3
            • 3.Rxb3#
      • 1...Ra4
        • 2.Rb5+
          • 2...Rb4
            • 3.Rxb4#
      • 1...Ra5
        • 2.Rxa5
          • threat
            • 3.Ra2#
            • 3.Rb5#
      • 1...Rab6
        • 2.Ra5
          • threat
            • 3.Ra2#
          • 2...Ra6
            • 3.Rb5#
      • 1...Rhb6!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Rb3#
      • 1...Kxb1+
        • 2.Rc3+
          • 2...Kb2
            • 3.Rb3#
      • 1...Kc2+
        • 2.Rd4+
          • 2...Kb2
            • 3.Rb4#
      • 1...Ra3
        • 2.Rxa3
          • threat
            • 3.Ra2#
            • 3.Rb3#
      • 1...Rab6
        • 2.Ra3
          • threat
            • 3.Ra2#
          • 2...Ra6
            • 3.Rb3#
      • 1...Rhb6
        • 2.Rxg3
          • threat
            • 3.Rg2#
          • 2...Rc6
            • 3.Rb3#
          • 2...Rd6
            • 3.Rb3#
          • 2...Rf6
            • 3.Rb3#

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).