MESON Chess Problem Database

Problem Display
PID: 190058 (1n1N4/4bB2/1n2Ppr1/RP1k2PR/pP2N3/K2Pp3/1B2P3/8 w - - 0 1)

Wimmerth, Jozsef

Pesti Naplo, 1913

1n1N4/4bB2/1n2Ppr1/RP1k2PR/pP2N3/K2Pp3/1B2P3/8

#2

13 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.e7#
    • 1...Bd6
      • 2.e7#
    • 1...Bxd8
      • 2.e7#
    • 1...Bf8
      • 2.e7#
    • 1...S6d7
      • 2.exd7#
    • 1...S8d7
      • 2.exd7#
  • Keys
    • 1.gxf6+!
      • 1...Rg5
        • 2.Rxg5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • B(g);OGATE::B(L)+P(K)
    • B(g);N_PINP(E),OGATE,XS(M)::B(L)+P(K)
    • S(d);OGATE::B(L)+P(K),XS(d)
    • S(h);OGATE::B(L)+P(K),XS(h)
  • Actual
    • P(I);CHECK,XP(e)
    • Vars
      • R(f);N_GUARD,P_SPINR(f)::R(J),XR(f)
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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).