MESON Chess Problem Database

Problem Display
PID: 194853 (1B6/1Qp2n2/1p1bp3/RK2k2N/R3p1P1/8/8/7b w - - 0 1)

Coello Alonso, Jose Antonio

BCPS Website, 2019

1B6/1Qp2n2/1p1bp3/RK2k2N/R3p1P1/8/8/7b

#2

7 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Qxb6!
      • threat
        • 2.Qd4#
      • 1...c6+
        • 2.Kxc6#
      • 1...Kd5
        • 2.Qd4#
      • 1...cxb6
        • 2.Kxb6#
      • 1...Bc5
        • 2.Qxc5#
      • 1...Bb4
        • 2.Kxb4#
      • 1...c5
        • 2.Qxc5#

This is a version of 194852

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);XP(d)
    • Threat
      • QAB1(F)
    • Vars
      • P(g);CHECK,P_SPINB(e)::R(C)+K(D),XP(g)
      • K(c);P-FLIGHT::QAR1(F)
      • P(g);P_SPINB(e),XQ(F)::R(C)+K(D),XP(g)
      • B(e);N_GUARD,P_SPINP(g)::QAR2(F),XB(e)
      • B(e);P_SPINP(g)::R(C)+K(D),XB(e)
      • P(g);P_SPINB(e)::QAR2(F),XP(g)
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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).