MESON Chess Problem Database

Problem Display
PID: 250280 (Q7/1B1p4/6p1/7q/5p2/3R3p/3B1p1K/2N2k2 w - - 0 1)

Hirschenson, Aaron

Uralski Problemist, 2008

Q7/1B1p4/6p1/7q/5p2/3R3p/3B1p1K/2N2k2

#2

6 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Ba6!
      • threat
        • 2.Qh1#
      • 1...Qf3
        • 2.Rxf3#
      • 1...Qg4
        • 2.Rf3#
      • 1...Qd5
        • 2.Rxd5#
      • 1...Qg5
        • 2.Rd5#
      • 1...f3
        • 2.Rd5#
      • 1...d5
        • 2.Rf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);
    • Threat
      • QAR2(F)
    • Vars
      • Q(e);N_GUARD::B(E)+R(D),XQ(e)
      • Q(e);N_GUARD::B(E)+R(D)
      • P(d);S_CUTQ(e)::B(E)+R(D)
      • P(g);S_CUTQ(e)::B(E)+R(D)
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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).