MESON Chess Problem Database

Problem Display
PID: 231438 (8/2p5/2K5/8/3k4/1P6/1R2Q3/8 w - - 0 1)

Schiffert, Gyorgy

Magyar Sakkvilag, 1927

8/2p5/2K5/8/3k4/1P6/1R2Q3/8

#2

4 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qd2#
  • Tries
    • 1.Kxc7?
      • 1...Kc3
        • 2.Qd2#
      • 1...Kc5
        • 2.Qc4#
      • 1...Kd5!
  • Keys
    • 1.Ra2!
      • 1...Kc3
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAB1(B)
  • Tries
    • Try
      • K(D);P-FLIGHT,XP(b)
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);S_FLIGHT::QAR1(B)
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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).