MESON Chess Problem Database

Problem Display
PID: 202624 (2b5/1p1p1R2/1K1pk3/4N2P/2N5/2B5/B7/8 w - - 0 1)

Michlo, Jozsef

Uj Nemezdek, 1923

2b5/1p1p1R2/1K1pk3/4N2P/2N5/2B5/B7/8

#2

7 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Sd2#
  • Tries
    • 1.Sf3?
      • 1...Kd5
        • 2.Scd2#
      • 1...d5
        • 2.Sg5#
      • 1...Kxf7!
  • Keys
    • 1.Sg6!
      • 1...Kd5
        • 2.Sd2#
      • 1...Kxf7
        • 2.Sxd6#
      • 1...d5
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)+S(C)
  • Tries
    • Try
      • S(D);
      • Vars
        • K(b);S_FLIGHT::B(A)+S(C)
        • P(a);SBLOCK::S(D)
      • Refutation
        • K(b);S_FLIGHT,XR(G)
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT::B(A)+S(C)
      • K(b);S_FLIGHT,XR(G)::B(A)+S(C),DCHECK,XP(a)
      • P(a);SBLOCK::R1(G)
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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).