MESON Chess Problem Database

Problem Display
PID: 226630 (8/2p2npK/4N2b/4Bkp1/4N3/Q4P2/B7/8 w - - 0 1)

Strebkovs, Andrejs

Sachova skladba, 2005

8/2p2npK/4N2b/4Bkp1/4N3/Q4P2/B7/8

#2

7 + 6

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Qc5#
  • Tries
    • 1.Bxc7?
      • threat
        • 2.Sd4#
      • 1...Sd6
        • 2.Qc5#
      • 1...Se5!
    • 1.Qe7?
      • threat
        • 2.Sd4#
      • 1...Kxe5
        • 2.Qc5#
      • 1...Sxe5
        • 2.Sg3#
      • 1...c5!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Sg3#
      • 1...Kxe5
        • 2.Qc5#
      • 1...Sxe5
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,P-FLIGHT,XB(E)::QAR2(B)
  • Tries
    • Try
      • B(E);XP(d)
      • Threat
        • S(F)
      • Vars
        • S(e);N_GUARD::QAR(B)
      • Refutation
        • S(e);
    • Try
      • Q(B);
      • Threat
        • S(F)
      • Vars
        • K(a);OGATEB,P-FLIGHT,XB(E)::QAR2(B)
        • S(e);SBLOCK,XB(E)::S(D)
      • Refutation
        • P(d);
  • Actual
    • Q(B);
    • Threat
      • S(D)
    • Vars
      • K(a);OGATEB,P-FLIGHT,XB(E)::QAR2(B)
      • S(e);SBLOCK,XB(E)::S(F)
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).