MESON Chess Problem Database

Problem Display
PID: 244150 (8/brPK1p2/N1RP4/1P1k1B1b/R2Bp3/p5r1/2P5/1n2qn2 w - - 0 1)

Bennett, Frederick

Chess World (The), 1951

8/brPK1p2/N1RP4/1P1k1B1b/R2Bp3/p5r1/2P5/1n2qn2

#2

10 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rb6
      • 2.Rc5#
    • 1...Rxc7+
      • 2.Sxc7#
    • 1...Bc5
      • 2.Rxc5#
    • 1...Bb8
      • 2.Rc5#
    • 1...f6
      • 2.Be6#
  • Keys
    • 1.Bf6!
      • threat
        • 2.c4#
      • 1...Rxc7+
        • 2.Sxc7#
      • 1...Qc3
        • 2.Bxe4#
      • 1...Qb4
        • 2.Sxb4#
      • 1...Qc1
        • 2.Sb4#
        • 2.Bxe4#
      • 1...Qe2
        • 2.Sb4#
      • 1...Rc3
        • 2.Sb4#
      • 1...Be2
        • 2.Bxe4#
      • 1...Sbd2
        • 2.Sb4#
      • 1...Sc3
        • 2.Sb4#
      • 1...Sfd2
        • 2.Sb4#
      • 1...Se3
        • 2.Bxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 4
  • Sets
    • R(j);N_PINP(I),S_CUTB(i)::R1(G)
    • R(j);CHECK,XP(I)::S(F),XR(j)
    • B(i);N_GUARD::R1(G),XB(i)
    • B(i);N_GUARD::R1(G)
    • P(k);N_GUARD::B(E)
  • Actual
    • B(C);
    • Threat
      • P(A)
    • Vars
      • R(j);CHECK,XP(I)::S(F),XR(j)
      • Q(b);N_GUARD::B(E),XP(f)
      • Q(b);N_GUARD::S(F),XQ(b)
      • Q(b);N_GUARD::S(F)
      • R(e);S_CUTQ(b)::S(F)
      • B(h);S_CUTQ(b)::B(E),XP(f)
      • S(a);S_CUTQ(b)::S(F)
      • S(c);S_CUTQ(b)::S(F)
      • S(c);S_CUTQ(b)::B(E),XP(f)
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).