MESON Chess Problem Database

Problem Display
PID: 132607 (2bk4/1p1n4/1p5p/1K1Q2rp/7B/4R2B/8/2R5 w - - 0 1)

Mirkailo, Dragoljub

9th Place, Liga Problemista, 2001/1

2bk4/1p1n4/1p5p/1K1Q2rp/7B/4R2B/8/2R5

#2

6 + 8

14475 Mat Plus Review 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Qe5?
      • 1...Sc5
        • 2.Qe7#
      • 1...Sf6
        • 2.Rxc8#
      • 1...Sb8
        • 2.Rxc8#
      • 1...Sf8
        • 2.Rxc8#
      • 1...Sxe5!
    • 1.Qxg5+?
      • 1...Sf6
        • 2.Rxc8#
        • 2.Qxf6#
        • 2.Qg8#
      • 1...hxg5!
  • Keys
    • 1.Qf5!
      • 1...Sc5
        • 2.Qxc8#
      • 1...Se5
        • 2.Qf8#
      • 1...Sf6
        • 2.Rxc8#
      • 1...Sb8
        • 2.Rxc8#
      • 1...Sf8
        • 2.Rxc8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);N_PINS(f)
      • Vars
        • S(f);N_PINQ(F)::QAB1(F)
        • S(f);N_SPINR(a)::R1(A),XB(g)
        • S(f);::R1(A),XB(g)
      • Refutation
        • S(f);XQ(F)
    • Try
      • Q(F);CHECK,N_PINS(f),N_SPINQ(F),XR(a)
      • Refutation
        • P(d);P_SPINP(d),XQ(F)
  • Actual
    • Q(F);N_PINS(f)
    • Vars
      • S(f);N_PINQ(F)::QAR1(F),XB(g)
      • S(f);N_PINQ(F)::QAR2(F)
      • S(f);N_SPINR(a)::R1(A),XB(g)
      • S(f);::R1(A),XB(g)
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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).