MESON Chess Problem Database

Problem Display
PID: 181803 (3KB3/4P3/6P1/2Pk3q/3N4/2Q3Nb/4P3/2b5 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Tidskrift for Schack, 1905

3KB3/4P3/6P1/2Pk3q/3N4/2Q3Nb/4P3/2b5

#2

9 + 4

6490 yacpdb 2018
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Qe5
      • 2.Bc6#
  • Keys
    • 1.Se6!
      • threat
        • 2.Sc7#
      • 1...Kxe6
        • 2.Bf7#
      • 1...Bxe6
        • 2.e4#
      • 1...Qe5
        • 2.Qb3#
      • 1...Bf4
        • 2.Sxf4#

This anticipates 187887(1910)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • Q(d);SBLOCK::B(I)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(D)::B(I)
      • B(b);SBLOCK,XS(D)::P(A)
      • Q(d);SBLOCK::QAB(B)
      • B(a);N_GUARD::S(D),XB(a)
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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).