MESON Chess Problem Database

Problem Display
PID: 231448 (k7/B1K5/3p4/1R1P4/1P6/8/8/8 w - - 0 1)

Kovacs, Norbert

Szasz, Lajos

Magyar Sakkvilag, 1927

k7/B1K5/3p4/1R1P4/1P6/8/8/8

#2

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxa7
      • 2.Ra5#
  • Tries
    • 1.Rc5?
      • 1...Kxa7
        • 2.Ra5#
      • 1...dxc5!
  • Keys
    • 1.Bc5!
      • 1...dxc5
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);OGATEB,P-FLIGHT,XB(D)::R(B)
  • Tries
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XB(D)::R(B)
      • Refutation
        • P(a);XR(B)
  • Actual
    • B(D);
    • Vars
      • P(a);XB(D)::R(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).