MESON Chess Problem Database

Problem Display
PID: 235523 (8/8/6Kn/4Q3/6k1/3P2B1/8/2b5 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sem Shakhmatnikh not, 2015

8/8/6Kn/4Q3/6k1/3P2B1/8/2b5

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bf2?
      • threat
        • 2.Qg3#
      • 1...Kh3
        • 2.Qg3#
      • 1...Bf4
        • 2.Qh5#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Kf3!
  • Keys
    • 1.Be1!
      • threat
        • 2.Qg3#
      • 1...Kf3
        • 2.Qe4#
      • 1...Kh3
        • 2.Qg3#
      • 1...Bf4
        • 2.Qh5#
      • 1...Sf5
        • 2.Qxf5#

This is a version of 232489

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
        • B(a);SBLOCK::QAB1(C)
        • S(c);N_GUARD::QAB1(C),XS(c)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(B);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • K(b);S_FLIGHT::QAR1(C)
      • B(a);SBLOCK::QAB1(C)
      • S(c);N_GUARD::QAB1(C),XS(c)
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).