MESON Chess Problem Database

Problem Display
PID: 187730 (7B/1N1n2K1/2b2R2/4k3/2P3P1/3P4/1q4N1/8 w - - 0 1)

Sandoval, Andres

The Houston Post, 1909

7B/1N1n2K1/2b2R2/4k3/2P3P1/3P4/1q4N1/8

#2

8 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Rf5#
        • 2.Re6#
      • 1...Bd5+
        • 2.Re6#
      • 1...Kd4
        • 2.Rd6#
      • 1...Qxg2
        • 2.Rf5#
      • 1...Qxb7
        • 2.Re6#
      • 1...Bxg2
        • 2.Rf5#
      • 1...Bxb7
        • 2.Re6#
      • 1...Sxf6
        • 2.Bxf6#
      • 1...Qf2
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(G);P-FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • B(c);CHECK::B(H)+R(E),DCHECK
      • K(b);S_FLIGHT::B(H)+R(E),DCHECK
      • Q(a);XS(A)::B(H)+R(E),DCHECK
      • Q(a);XS(F)::B(H)+R(E),DCHECK
      • B(c);XS(A)::B(H)+R(E),DCHECK
      • B(c);XS(F)::B(H)+R(E),DCHECK
      • S(d);OGATE,P_SPINS(d),XR(E)::B(H),XS(d)
      • Q(a);P_PINR(E)::B(H)+R(E),DCHECK
HTML5 logo

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).