MESON Chess Problem Database

Problem Display
PID: 195988 (8/8/7K/b3N3/5B2/3N3b/3pk3/6Q1 w - - 0 1)

Miltner, Pavel

Sachova skladba, 1986

8/8/7K/b3N3/5B2/3N3b/3pk3/6Q1

#2

5 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Qg4#
    • 1...d1Q
      • 2.Qf2#
    • 1...d1S
      • 2.Sc1#
    • 1...d1B
      • 2.Sc1#
      • 2.Qf2#
    • 1...d1R
      • 2.Qf2#
  • Tries
    • 1.Qe3+?
      • 1...Kf1
        • 2.Qf2#
      • 1...Kd1!
  • Keys
    • 1.Bg5!
      • threat
        • 2.Sf4#
      • 1...Bf1
        • 2.Qg4#
      • 1...d1Q
        • 2.Qf2#
      • 1...d1S
        • 2.Sc1#
      • 1...d1B
        • 2.Sc1#
        • 2.Qf2#
      • 1...d1R
        • 2.Qf2#

FEATURES

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