MESON Chess Problem Database

Problem Display
PID: 257629 (1n4k1/R4pN1/6Np/5K2/1p6/8/B7/B5R1 w - - 0 1)

Massmann, Dieter

Wiener Schachzeitung, 1934

1n4k1/R4pN1/6Np/5K2/1p6/8/B7/B5R1

#2

7 + 5

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Sgf8#
      • 1...fxe6+
        • 2.Bxe6#
      • 1...fxg6+
        • 2.Rxg6#
      • 1...Kh7
        • 2.Sgf8#
      • 1...f6
        • 2.Rg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);N_PINP(c)
    • Threat
      • R(B)+S(E)
    • Vars
      • P(c);CHECK,OGATE,P_SPINP(c),XS(G)::B(C),XP(c)
      • P(c);CHECK,OGATE,P_SPINP(c),XS(E)::R(B),XP(c)
      • K(e);P_SPINP(c),S_FLIGHT::S(E)
      • P(c);OGATE::R1(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).