MESON Chess Problem Database

Problem Display
PID: 206447 (4B3/1pKn4/p4p2/5Q2/2k2pRp/8/prp1p3/1n6 w - - 0 1)

Bartolovic, Hrvoje

Il Problema, 1970

4B3/1pKn4/p4p2/5Q2/2k2pRp/8/prp1p3/1n6

#2

4 + 12

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qxf4+!
      • 1...Kb3
        • 2.Qb4#
      • 1...Kc3
        • 2.Qe3#
      • 1...Kd3
        • 2.Qd4#
      • 1...Kb5
        • 2.Qf5#
      • 1...Kc5
        • 2.Qc4#
      • 1...Kd5
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);CHECK,XP(g)
    • Vars
      • K(f);OGATE,S_FLIGHT::QAR1(B)
      • K(f);P-FLIGHT::QAR2(B)
      • K(f);S_FLIGHT::QAR1(B)
      • K(f);P_SPINS(l),S_FLIGHT::QAR(B)
      • K(f);P-FLIGHT::QAR1(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).