MESON Chess Problem Database

Problem Display
PID: 24207 (8/1Q6/8/3N2N1/3k4/3P4/1P3K2/8 w - - 0 1)

Zimmermann, Stepan

Sport a hry, 1908

8/1Q6/8/3N2N1/3k4/3P4/1P3K2/8

#2

6 + 1

2786 More Fun with Chess Miniatures 2000
3713 Snap 2001
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qc6?
      • 1...Kxd3
        • 2.Qc3#
      • 1...Ke5!
    • 1.Qc7?
      • 1...Kxd3
        • 2.Qc3#
      • 1...Kxd5!
  • Keys
    • 1.Qd7!
      • 1...Kxd3
        • 2.Se3#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Sf3#

Anticipated by 24363(1888)

This anticipates 189684(1912), 195956(2011)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);
      • Vars
        • K(a);P-FLIGHT,XP(C)::QAR1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);P-FLIGHT,XP(C)::QAR1(F)
      • Refutation
        • K(a);P-FLIGHT,XS(D)
  • Actual
    • Q(F);
    • Vars
      • K(a);P-FLIGHT,XP(C)::QAR(F)+S(D)
      • K(a);S_FLIGHT::S(E)
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).