Problem Display
PID: 162227 (5K2/8/1p6/3Q4/1k6/N7/1N6/8 w - - 0 1)

Schonberger, Tibor

Magyar Sakkvilag, 1924

5K2/8/1p6/3Q4/1k6/N7/1N6/8

#3

4 + 2


14986 White-Hume Collection 2017
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Sd1?
      • threat
        • 2.Sc2+
          • 2...Ka4
            • 3.Sb2#
            • 3.Sc3#
      • 1...Kxa3
        • 2.Qb5
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka4
        • 2.Sc2
          • 2...b5
            • 3.Qa2#
      • 1...b5!
    • 1.Sd3+?
      • 1...Kxa3
        • 2.Qb5
          • 2...Ka2
            • 3.Qb2#
      • 1...Ka4
        • 2.Sb1
          • 2...b5
            • 3.Qa2#
        • 2.Sc2
          • 2...b5
            • 3.Qa2#
      • 1...Kc3!
    • 1.Qc4+?
      • 1...Ka5
        • 2.Qb5#
        • 2.Qa4#
      • 1...Kxa3!
    • 1.Qd3?
      • 1...b5
        • 2.Ke7
          • 2...Ka5
            • 3.Qxb5#
          • 2...Kc5
            • 3.Qd6#
      • 1...Kc5!
    • 1.Qb5+?
      • 1...Kxa3
        • 2.Sd1
          • 2...Ka2
            • 3.Qb2#
        • 2.Sd3
          • 2...Ka2
            • 3.Qb2#
        • 2.Sa4
          • 2...Ka2
            • 3.Qb2#
        • 2.Sc4+
          • 2...Ka2
            • 3.Qb2#
      • 1...Kc3!
  • Keys
    • 1.Sa4!
      • 1...Kxa3
        • 2.Qb5
          • 2...Ka2
            • 3.Qb2#
      • 1...Kxa4
        • 2.Sc2
          • 2...b5
            • 3.Qa2#
      • 1...b5
        • 2.Sc2+
          • 2...Kxa4
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa8#

Anticipated by 13729(1901)

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).