Problem Display
PID: 244151 (8/1K1B4/2p5/1k2rp2/pPpB1prn/8/1NN1p2n/q6b w - - 0 1)

Bennett, Frederick

Chess World (The), 1951

8/1K1B4/2p5/1k2rp2/pPpB1prn/8/1NN1p2n/q6b

#2

6 + 13


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rg2
      • 2.Bxc6#
    • 1...Re4
      • 2.Bxc6#
    • 1...Rd5
      • 2.Bxc6#
    • 1...S2f3
      • 2.Bxc6#
    • 1...Sg2
      • 2.Bxc6#
    • 1...S4f3
      • 2.Bxc6#
    • 1...f3
      • 2.Bxc6#
  • Keys
    • 1.Bc3!
      • threat
        • 2.Sd4#
      • 1...Qd1
        • 2.Sa3#
      • 1...Qg1
        • 2.Sa3#
      • 1...Re4
        • 2.Bxc6#
      • 1...Rd5
        • 2.Bxc6#
      • 1...S2f3
        • 2.Bxc6#
      • 1...S4f3
        • 2.Bxc6#
      • 1...f3
        • 2.Bxc6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • R(h);S_CUTB(b)::B(F),XP(m)
    • R(k);S_CUTB(b)::B(F),XP(m)
    • S(d);S_CUTB(b)::B(F),XP(m)
    • S(i);S_CUTB(b)::B(F),XP(m)
    • P(g);S_CUTB(b)::B(F),XP(m)
  • Actual
    • B(D);
    • Threat
      • S(B)
    • Vars
      • Q(a);N_GUARD::S(B)
      • R(k);S_CUTB(b)::B(F),XP(m)
      • S(d);S_CUTB(b)::B(F),XP(m)
      • S(i);S_CUTB(b)::B(F),XP(m)
      • P(g);S_CUTB(b)::B(F),XP(m)


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).