MESON Chess Problem Database

Problem Display
PID: 78137 (K7/8/8/3BpR1p/7p/6nk/6N1/3Q2Bb w - - 0 1)

Visbeen, Frank

The Tablet, 1957

(First published on Sat Nov 9 1957)

K7/8/8/3BpR1p/7p/6nk/6N1/3Q2Bb

#2

6 + 6

15239 Valois Notebooks 2017

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Sf4#
  • Tries
    • 1.Qf3?
      • 1...e4
        • 2.Sf4#
      • 1...Bxg2!
  • Keys
    • 1.Be6!
      • 1...Bxg2+
        • 2.Rf3#
      • 1...Kxg2
        • 2.Rf2#
      • 1...Sxf5
        • 2.Qf3#
      • 1...Sf1
        • 2.Rg5#
      • 1...Se2
        • 2.Rg5#
      • 1...Se4
        • 2.Rg5#
      • 1...e4
        • 2.Sf4#

Published under the name 'Q Frylse', pseudonym of Frank Visbeen

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::S(C)
  • Tries
    • Try
      • Q(A);P_PINS(b)
      • Vars
        • P(e);N_GUARD::S(C)
      • Refutation
        • B(a);XS(C)
  • Actual
    • B(D);P_SPINS(C)
    • Vars
      • B(a);CHECK,SBLOCK,XS(C)::B(D)+R(E)
      • K(c);S_FLIGHT,XS(C)::R1(E)
      • S(b);OGATEB,P_SPINS(b),XR(E)::QAR2(A)
      • S(b);N_GUARD::B(D)+R(E)
      • S(b);N_GUARD,N_PINS(C)::B(D)+R(E)
      • P(e);N_PINS(C)::S(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).