Problem Display
PID: 222482 (8/5p2/P1Np1k1p/3P1N1K/1p4P1/2pbP3/Q7/2B5 w - - 0 1)

Angresius, CF

Philadelphia Times, 1883

8/5p2/P1Np1k1p/3P1N1K/1p4P1/2pbP3/Q7/2B5

#2

9 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...c2
      • 2.Bb2#
      • 2.Qa1#
      • 2.Qb2#
  • Keys
    • 1.Qd2!
      • 1...Bxf5
        • 2.Qd4#
      • 1...Bxa6
        • 2.Qd4#
      • 1...cxd2
        • 2.Bb2#
      • 1...Bb1
        • 2.Qd4#
      • 1...Bf1
        • 2.Qd4#
      • 1...Bc2
        • 2.Qd4#
      • 1...Be2
        • 2.Qd4#
      • 1...Bc4
        • 2.Qd4#
      • 1...Be4
        • 2.Qd4#
      • 1...Bb5
        • 2.Qd4#
      • 1...c2
        • 2.Bb2#
      • 1...b3
        • 2.Qxc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Vars
      • B(b);OGATE,XS(F)::QAB(B)
      • B(b);OGATE,XP(H)::QAB(B)
      • P(a);OGATEB,XQ(B)::B(A)
      • B(b);OGATE::QAB(B)
      • B(b);OGATE,P_PINP(D)::QAB(B)
      • P(a);OGATEB::B(A)
      • P(c);N_GUARD::QAB(B),XP(a)


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).