MESON Chess Problem Database

Problem Display
PID: 61444 (8/6QB/3pP1KP/1PpN1P1R/2prk2N/3p4/3P1P2/8 w - - 0 1)

Reeves, Alfred Christopher

Comm., diagrammes, 2003

8/6QB/3pP1KP/1PpN1P1R/2prk2N/3p4/3P1P2/8

#2

12 + 6

56 The Problemist 2005

SOLUTION

  • SOUND
  • Tries
    • 1.Kg5?
      • threat
        • 2.Sc3#
      • 1...Rxd5
        • 2.f3#
      • 1...c3
        • 2.Sxc3#
      • 1...Kxd5!
    • 1.Kf7?
      • threat
        • 2.f6#
      • 1...Kxd5
        • 2.f6#
      • 1...Rxd5!
  • Keys
    • 1.Kf6!
      • threat
        • 2.Qg2#
      • 1...Kxd5
        • 2.Qb7#
      • 1...Rxd5
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(I);P-FLIGHT
      • Threat
        • S(E)
      • Vars
        • R(c);P_PINP(F),SBLOCK,XS(E)::P(B)
        • P(b);::S(E),XP(b)
      • Refutation
        • K(d);S_FLIGHT,XS(E)
    • Try
      • K(I);S_FLIGHT
      • Threat
        • B(L)+P(F)
      • Vars
        • K(d);S_FLIGHT,XS(E)::R(G)+P(F)
      • Refutation
        • R(c);XS(E)
  • Actual
    • K(I);P-FLIGHT
    • Threat
      • QAB(K)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(E)::QAB(K)
      • R(c);SBLOCK,XS(E)::QAR2(K)
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).