MESON Chess Problem Database

Problem Display
PID: 32396 (n1N5/NkP5/prR5/8/8/6P1/6B1/4B2K w - - 0 1)

Schulz, Carl

De Problemist, 1928

n1N5/NkP5/prR5/8/8/6P1/6B1/4B2K

#2

8 + 4

14868 Pirnie Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Rc1#
      • 2.Rc2#
      • 2.Rc3#
      • 2.Rc4#
      • 2.Rc5#
    • 1...Rb2
      • 2.Rc2#
    • 1...Rb3
      • 2.Rc3#
    • 1...Rb4
      • 2.Rc4#
    • 1...Rb5
      • 2.Rc5#
    • 1...Sxc7
      • 2.Rxb6#
  • Keys
    • 1.Ba5!
      • 1...Rb1+
        • 2.Rc1#
      • 1...Rxc6
        • 2.Bxc6#
      • 1...Sxc7
        • 2.Rxb6#
      • 1...Rb2
        • 2.Rc2#
      • 1...Rb3
        • 2.Rc3#
      • 1...Rb4
        • 2.Rc4#
      • 1...Rb5
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD::B(C)+R(E)
    • S(d);SBLOCK,XP(G)::B(C)+R(E),DCHECK,XR(b)
  • Actual
    • B(A);
    • Vars
      • R(b);CHECK,N_GUARD::B(C)+R(E)
      • R(b);OGATE,P_SPINR(b),XR(E)::B(C),XR(b)
      • S(d);SBLOCK,XP(G)::B(C)+R(E),DCHECK,XR(b)
      • R(b);N_GUARD::B(C)+R(E)
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