MESON Chess Problem Database

Problem Display
PID: 40314 (4R3/3Prp1R/5k2/4NP1p/4KP1P/8/8/8 w - - 0 1)

Lindner, Laszlo

Neukomm, Gyula (Julius) R

Nepszava, 1933

4R3/3Prp1R/5k2/4NP1p/4KP1P/8/8/8

#2

8 + 4

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe5+
      • 2.fxe5#
    • 1...Re6
      • 2.Rxf7#
    • 1...Rxd7
      • 2.Sxd7#
    • 1...Rxe8
      • 2.Rxf7#
  • Keys
    • 1.d8R!
      • 1...Rxe5+
        • 2.fxe5#
      • 1...Rxe8
        • 2.Rxf7#
      • 1...Re6
        • 2.Rxf7#
      • 1...Ra7
        • 2.Rd6#
      • 1...Rb7
        • 2.Rd6#
      • 1...Rc7
        • 2.Rd6#
      • 1...Rd7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(c);CHECK,OGATE,XS(D)::P(B),XR(c)
    • R(c);N_GUARD::R1(G),XP(d)
    • R(c);N_PINS(D),XP(F)::S(D),XR(c)
    • R(c);N_GUARD,XR(H)::R1(G),XP(d)
  • Actual
    • P(F);
    • Vars
      • R(c);CHECK,OGATE,XS(D)::P(B),XR(c)
      • R(c);N_GUARD,XR(H)::R1(G),XP(d)
      • R(c);N_GUARD::R1(G),XP(d)
      • R(c);N_GUARD,N_PINS(D)::R(F)
      • R(c);N_PINS(D)::S(D),XR(c)
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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).