MESON Chess Problem Database

Problem Display
PID: 189968 (8/8/3p2p1/3bk1K1/8/2P5/8/5Q2 w - - 0 1)

Ringier-Tschudi, Adolf

Schachprobleme, 1913

8/8/3p2p1/3bk1K1/8/2P5/8/5Q2

#2

3 + 4

6490 yacpdb 2019
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qe2#
  • Keys
    • 1.Qb5!
      • 1...Ke4
        • 2.Qe2#
      • 1...Ke6
        • 2.Qe8#

This anticipates 54278(1935)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(A)
  • Actual
    • Q(A);P_PINB(a)
    • Vars
      • K(b);N_SPINB(a),P-FLIGHT::QAR2(A)
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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).