Problem Display
PID: 48778 (r5nq/p7/3p4/Qpk4p/3N1Pp1/P3Rp2/8/K5BB w - - 0 1)

Baxter, Crichton Milne

Source?, 0000

r5nq/p7/3p4/Qpk4p/3N1Pp1/P3Rp2/8/K5BB

#2

8 + 10


5125 Chess Problems by the Late C M Baxter 1883

SOLUTION


  • SOUND
  • Keys
    • 1.Rxf3!
      • threat
        • 2.Rc3#
        • 2.Qxb5#
      • 1...Qxd4+
        • 2.Rc3#
      • 1...Kc4
        • 2.Rc3#
        • 2.Qxb5#
      • 1...Kd5
        • 2.Rc3#
      • 1...gxf3
        • 2.Qxb5#
      • 1...Rb8
        • 2.Rc3#
      • 1...d5
        • 2.Qc7#
      • 1...a6
        • 2.Rc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);XP(a)
    • Threat
      • DUALS(2)
    • Vars
      • Q(j);CHECK,P_SPINQ(j),XS(F)::R(E)
      • K(d);P-FLIGHT::B(C)+R(E)
      • P(b);XR(E)::QAR1(H),XP(c)
      • R(h);::R(E)
      • P(f);SBLOCK::QAR2(H)
      • P(g);::R(E)


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).