MESON Chess Problem Database

Problem Display
PID: 17524 (3R1r1B/Q1bbN3/1qr5/4n1p1/1P1knp2/1P6/1PP5/2NBR1K1 w - - 0 1)

Lender, Baruch

Mishmar, 1947

3R1r1B/Q1bbN3/1qr5/4n1p1/1P1knp2/1P6/1PP5/2NBR1K1

#2

12 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.c3#
    • 1...Sd6
      • 2.Bxe5#
  • Keys
    • 1.Bf3!
      • threat
        • 2.Rxe4#
      • 1...Sd2
        • 2.Sxc6#
      • 1...Sf2
        • 2.Sxc6#
      • 1...Sc3
        • 2.Sxc6#
      • 1...Sg3
        • 2.Sxc6#
      • 1...Sc5
        • 2.c3#
      • 1...Sd6
        • 2.Bxe5#
      • 1...Sf6
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD,N_SPINQ(f),S_CUTR(g)::P(F)
    • S(b);N_SPINB(i),S_CUTB(h)::B(L),XS(d)
  • Actual
    • B(B);
    • Threat
      • R1(C),XS(b)
    • Vars
      • S(b);::S(J),XR(g)
      • S(b);N_GUARD,N_SPINQ(f),S_CUTR(g)::P(F)
      • S(b);N_SPINB(i),S_CUTB(h)::B(L),XS(d)
      • S(b);N_SPINS(d),S_CUTR(j)::S(J)
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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).