MESON Chess Problem Database

Problem Display
PID: 183233 (7b/4pN1p/4Pk2/7K/2P2p2/5P1B/8/6R1 w - - 0 1)

Neukomm, Gyula (Julius) R

Magyar Sakklap, 1907

7b/4pN1p/4Pk2/7K/2P2p2/5P1B/8/6R1

#2

7 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...h6
      • 2.Rg6#
  • Tries
    • 1.Rg2?
      • 1...h6
        • 2.Rg6#
      • 1...Bg7!
    • 1.Rg5?
      • 1...h6
        • 2.Rg6#
      • 1...Bg7!
    • 1.Rg8?
      • 1...h6
        • 2.Rg6#
      • 1...Bg7!
    • 1.c5?
      • 1...h6
        • 2.Rg6#
      • 1...Bg7!
  • Keys
    • 1.Rg4!
      • 1...Kf5
        • 2.Rg6#
      • 1...Kxe6
        • 2.Rxf4#
      • 1...Bg7
        • 2.Rxf4#
      • 1...h6
        • 2.Rg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(d);N_GUARD::R1(A)
  • Tries
    • Try
      • R(A);
      • Vars
        • P(d);N_GUARD::R1(A)
      • Refutation
        • B(e);
    • Try
      • R(A);
      • Vars
        • P(d);N_GUARD::R1(A)
      • Refutation
        • B(e);
    • Try
      • R(A);
      • Vars
        • P(d);N_GUARD::R1(A)
      • Refutation
        • B(e);
    • Try
      • P(D);
      • Vars
        • P(d);N_GUARD::R1(A)
      • Refutation
        • B(e);
  • Actual
    • R(A);
    • Vars
      • K(b);P-FLIGHT::B(C)+R(A)
      • K(b);P-FLIGHT,XP(F)::B(C)+R(A),XP(a)
      • B(e);SBLOCK::R(A),XP(a)
      • P(d);N_GUARD::R1(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).