MESON Chess Problem Database

Problem Display
PID: 270711 (8/bN2B3/p2R4/2R5/pkN5/1pr1p3/1Pprp3/1nKbQ3 w - - 0 1)

Caine, Walter Edmund

Sunday Referee, 1932

(First published on Sun Mar 20 1932)

8/bN2B3/p2R4/2R5/pkN5/1pr1p3/1Pprp3/1nKbQ3

#2

8 + 12

15239 Valois Notebooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Bb6
      • 2.Rxb6#
    • 1...Bb8
      • 2.Rb6#
    • 1...Sa3
      • 2.bxa3#
  • Keys
    • 1.Sa3!
      • 1...Rxd6
        • 2.Rc4#
      • 1...Rxc5
        • 2.Rd4#
      • 1...Bxc5
        • 2.Rb6#
      • 1...Sxa3
        • 2.bxc3#
      • 1...Rdd3
        • 2.Rc4#
      • 1...Rd4
        • 2.Rxd4#
      • 1...Rd5
        • 2.Rc4#
      • 1...Rcd3
        • 2.Rc4#
      • 1...Rc4
        • 2.Rxc4#
      • 1...Bb6
        • 2.Rxb6#
      • 1...Bb8
        • 2.Rb6#
      • 1...a5
        • 2.Rb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(l);N_GUARD::R(F),XB(l)
    • B(l);N_GUARD::R(F)
    • S(a);OGATE::P(C),XS(a)
  • Actual
    • S(D);
    • Vars
      • R(d);P_SPINR(g),XR(F)::R1(E)
      • R(g);N_GUARD,P_SPINR(d),XR(E)::R(F)
      • B(l);N_GUARD,XR(E)::R(F)
      • S(a);N_GUARD,SBLOCK,XS(D)::P(C),XR(g)
      • R(d);P_SPINR(g)::R1(E)
      • R(d);N_GUARD,P_SPINR(g)::R(F),XR(d)
      • R(g);N_GUARD,P_SPINR(d)::R1(E)
      • R(g);N_GUARD,P_SPINR(d)::R1(E),XR(g)
      • B(l);N_GUARD::R(F),XB(l)
      • B(l);N_GUARD::R(F)
      • P(k);N_GUARD::R1(E)
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