MESON Chess Problem Database

Problem Display
PID: 203781 (8/8/8/4p2R/4Pk2/8/4R1K1/3B4 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

8/8/8/4p2R/4Pk2/8/4R1K1/3B4

#2

5 + 2

15148 Sadier Collection 2020
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kg4
      • 2.Rf2#
  • Tries
    • 1.Kh2?
      • 1...Kg4
        • 2.Rf2#
      • 1...Kf3!
  • Keys
    • 1.Kh3!
      • 1...Kf3
        • 2.Rf5#

This anticipates 203835(1926)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::B(A)+R(B)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::B(A)+R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::R(E)
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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).