MESON Chess Problem Database

Problem Display
PID: 192948 (7B/6q1/7b/8/4p3/1Bb4r/p1K1P2p/k4NQR w - - 0 1)

Coello Alonso, Jose Antonio

BCPS Website, 2019

7B/6q1/7b/8/4p3/1Bb4r/p1K1P2p/k4NQR

#2

7 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qxa2#
      • 1...Qxa7
        • 2.Se3#
      • 1...Ba5
        • 2.Sd2#

This is a version of 192947

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);P_PINP(b)
    • Threat
      • QAR1(B),XP(b)
    • Vars
      • Q(h);N_GUARD,N_SPINP(b),P_SPINB(d),XQ(B)::R(C)+S(A)
      • B(d);N_SPINP(b),P_SPINQ(h)::R(C)+S(A)
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).