MESON Chess Problem Database

Problem Display
PID: 164936 (8/K4nB1/n5R1/1P1kp3/5Q2/1p1N4/8/1B6 w - - 0 1)

Cioflanca, Mihalu

Nicolaescu, Georghe

Best Problems, 2016

8/K4nB1/n5R1/1P1kp3/5Q2/1p1N4/8/1B6

#2

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Sb4#
    • 1...b2
      • 2.Ba2#
    • 1...e4
      • 2.Qxf7#
  • Tries
    • 1.Qxe5+?
      • 1...Kc4
        • 2.Rg4#
      • 1...Sxe5!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Qc4#
      • 1...exf4
        • 2.Sxf4#
      • 1...Sd6
        • 2.Qxe5#
      • 1...Sc5
        • 2.Sb4#
      • 1...e4
        • 2.Qxf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • S(d);N_GUARD,SBLOCK::S(B)
    • P(a);OGATEB::B(A)
    • P(c);SBLOCK::QAB(C),XS(e)
  • Tries
    • Try
      • Q(C);CHECK,XP(c)
      • Vars
        • K(b);S_FLIGHT::R(E)
      • Refutation
        • S(e);XQ(C)
  • Actual
    • R(E);
    • Threat
      • QAB1(C)
    • Vars
      • P(c);XQ(C)::S(B),XP(c)
      • S(e);N_GUARD::QAR1(C),XP(c)
      • S(d);N_GUARD::S(B)
      • P(c);SBLOCK::QAB(C),XS(e)
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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).