MESON Chess Problem Database

Problem Display
PID: 18953 (4Q3/8/p7/rNpN2r1/k1p3p1/8/8/2K5 w - - 0 1)

Mikan, Ilja

Straz lidu, 1959

4Q3/8/p7/rNpN2r1/k1p3p1/8/8/2K5

#2

4 + 7

5505 Dobrodruzstvi 64 poli 1973

SOLUTION

  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qxc4#
      • 1...Kb3
        • 2.Qc2#
      • 1...Kxb5
        • 2.Qe8#
      • 1...Rxb5
        • 2.Qa2#
      • 1...axb5
        • 2.Qa2#
      • 1...c3
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Threat
      • QAR2(D),XP(b)
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
      • K(a);OGATEB,P_SPINP(b),S_FLIGHT,XS(B)::QAB(D)
      • R(d);SBLOCK,XS(B)::QAR2(D)
      • P(g);SBLOCK,XS(B)::QAR2(D)
      • P(b);::QAR2(D)
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).