MESON Chess Problem Database

Problem Display
PID: 255818 (2b1k3/2pppNK1/3R4/8/4Q2P/8/8/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Wiener Schachzeitung, 1912

2b1k3/2pppNK1/3R4/8/4Q2P/8/8/8

#2

5 + 5

15601 Albrecht-Leiss-Degener Collection 2021
3713 Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Qxe5#
  • Keys
    • 1.Qc6!
      • 1...cxd6
        • 2.Qxc8#
      • 1...dxc6
        • 2.Rd8#
      • 1...exd6
        • 2.Qe4#
      • 1...e5
        • 2.Re6#
      • 1...e6
        • 2.Rxe6#
      • 1...Ba6
        • 2.Qxd7#
      • 1...Bb7
        • 2.Qxd7#

Anticipated by 120049(1911)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(c);OGATEB::QAR(A),XP(c)
  • Actual
    • Q(A);N_PINP(c),P_PINP(b)
    • Vars
      • P(a);OGATE,XR(C)::QAR2(A),XB(d)
      • P(b);N_SPINP(b),OGATE,XQ(A)::R1(C)
      • P(c);OGATEB,XR(C)::QAR(A)
      • P(c);OGATEB::R(C)
      • P(c);OGATEB::R(C),XP(c)
      • B(d);N_GUARD::QAB1(A),XP(b)
HTML5 logo

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).