MESON Chess Problem Database

Problem Display
PID: 254967 (6KQ/8/8/2N5/8/p1rR4/k1P5/B2R4 w - - 0 1)

Vlasenko, Nikolai Fillipovich

Zadachi i Etyudi, 2006

6KQ/8/8/2N5/8/p1rR4/k1P5/B2R4

#2

7 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qh2!
      • 1...Rxc2
        • 2.Qxc2#
      • 1...Rxd3
        • 2.cxd3#
      • 1...Rxc5
        • 2.c4#
      • 1...Rb3
        • 2.cxb3#
      • 1...Rc4
        • 2.c3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Vars
      • R(c);OGATE,P_SPINR(c),XP(C)::QAR2(G),XR(c)
      • R(c);OGATE,XR(D)::QAR(G)+P(C),XR(c)
      • R(c);OGATE,XS(E)::QAR(G)+P(C)
      • R(c);OGATE::QAR(G)+P(C),XR(c)
      • R(c);OGATE::QAR(G)+P(C)
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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).