MESON Chess Problem Database

Problem Display
PID: 225313 (4R3/4bN2/1N2n3/r7/r1RBk1P1/p3P3/5pPq/3K1B2 w - - 0 1)

Anonymous

US Problem Bulletin, 1967

4R3/4bN2/1N2n3/r7/r1RBk1P1/p3P3/5pPq/3K1B2

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bb4
      • 2.Bc5#
    • 1...Bc5
      • 2.Sg5#
    • 1...Sf4
      • 2.Sd6#
    • 1...Sc5
      • 2.Sg5#
  • Keys
    • 1.Kd2!
      • threat
        • 2.Bd3#
      • 1...Bb4+
        • 2.Bc3#
      • 1...Qxg2
        • 2.Bxg2#
      • 1...Sf4
        • 2.Sd6#
      • 1...Sc5
        • 2.Sg5#

This is a version of 139595

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(h);P_SPINS(g),S_CUTR(d)::R(E)+B(F)
    • B(h);N_GUARD,P_SPINS(g),S_CUTR(f)::S(I)
    • S(g);P_SPINB(h),S_CUTQ(b)::S(I)
    • S(g);N_GUARD,P_SPINB(h),S_CUTR(f)::S(I)
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • B(B)
    • Vars
      • B(h);CHECK,P_SPINS(g),S_CUTR(d)::R(E)+B(F)
      • Q(b);OGATE,XP(C)::B(B),XQ(b)
      • S(g);P_SPINB(h),S_CUTQ(b)::S(I)
      • S(g);N_GUARD,P_SPINB(h),S_CUTR(f)::S(I)
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).