MESON Chess Problem Database

Problem Display
PID: 129720 (8/1K2n3/3b3q/4N3/5Q2/1p3p2/N1R5/rk1b4 w - - 0 1)

Cumpe, Josef

Casopis ceskoslovenskych sachistu, 1918

8/1K2n3/3b3q/4N3/5Q2/1p3p2/N1R5/rk1b4

#2

5 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qg7
      • 2.Qc1#
    • 1...Qf8
      • 2.Qc1#
    • 1...Qh1
      • 2.Qc1#
    • 1...Qh2
      • 2.Qc1#
    • 1...Qh3
      • 2.Qc1#
    • 1...Qh4
      • 2.Qc1#
    • 1...Qh5
      • 2.Qc1#
    • 1...Qe6
      • 2.Qc1#
    • 1...Qf6
      • 2.Qc1#
    • 1...Qg6
      • 2.Qc1#
    • 1...Qh7
      • 2.Qc1#
    • 1...Qh8
      • 2.Qc1#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rb2#
      • 1...Kxc2
        • 2.Qe4#
      • 1...Rxa2
        • 2.Rc1#
      • 1...Bxc2
        • 2.Sc3#
      • 1...bxc2
        • 2.Sc3#
      • 1...b2
        • 2.Rxb2#
      • 1...Qg7
        • 2.Qc1#
      • 1...Qh2
        • 2.Qc1#
      • 1...Qf6
        • 2.Qc1#
      • 1...Qh8
        • 2.Qc1#
      • 1...Ba3
        • 2.Sxa3#
      • 1...Be5
        • 2.Sa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 8
  • Sets
    • Q(g);N_GUARD::QAR1(C)
  • Actual
    • S(D);
    • Threat
      • R1(B)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(B)::QAB(C)
      • R(a);SBLOCK,XS(A)::R1(B)
      • B(c);SBLOCK,XR(B)::S(A)
      • P(d);SBLOCK,XR(B)::S(A)
      • P(d);::R1(B),XP(d)
      • Q(g);N_GUARD::QAR1(C)
      • B(f);N_GUARD::S(D),XB(f)
      • B(f);N_GUARD::S(D)
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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).