Problem Display
PID: 157636 (6B1/2p1KN2/3p1PpP/4pk2/5p2/2Q1R3/8/8 w - - 0 1)

Meyer, Max Julius

Dublin Evening Mail, 1889

(First published on Thu Nov 14 1889)

6B1/2p1KN2/3p1PpP/4pk2/5p2/2Q1R3/8/8

#2

7 + 6


15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Qxe5+?
      • 1...Kg4
        • 2.Qg5#
      • 1...dxe5!
  • Keys
    • 1.Rg3!
      • 1...Ke4
        • 2.Qd3#
      • 1...fxg3
        • 2.Qf3#
      • 1...f3
        • 2.Qxf3#
      • 1...g5
        • 2.Bh7#
      • 1...e4
        • 2.Rg5#
      • 1...d5
        • 2.Qxe5#
      • 1...c5
        • 2.Sxd6#
      • 1...c6
        • 2.Sxd6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK,XP(b)
      • Vars
        • K(c);OGATE,S_FLIGHT::QAR1(A)
      • Refutation
        • P(d);XQ(A)
  • Actual
    • R(B);
    • Vars
      • K(c);S_FLIGHT::QAB1(A)
      • P(a);OGATEB,XR(B)::QAR2(A)
      • P(a);OGATEB::QAR2(A),XP(a)
      • P(e);OGATEB::B(G)
      • P(b);SBLOCK::R1(B)
      • P(d);N_GUARD::QAR1(A),XP(b)
      • P(f);N_GUARD::S(F),XP(d)


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).