MESON Chess Problem Database

Problem Display
PID: 137235 (B7/3p4/3Pp3/P3Pp2/P2k1N1R/1p6/1N6/BK6 w - - 0 1)

Bonavia-Hunt, Rev Noel Aubrey

The Field, 1924

(First published on Tue Apr 1 1924)

B7/3p4/3Pp3/P3Pp2/P2k1N1R/1p6/1N6/BK6

#2

10 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Sfd3#
    • 1...Kxe5
      • 2.Sc4#
  • Tries
    • 1.Se2+?
      • 1...Kc5
        • 2.Sd3#
        • 2.Rc4#
      • 1...Kxe5
        • 2.Sc4#
      • 1...Ke3!
    • 1.Sd5+?
      • 1...Kc5
        • 2.Sd3#
        • 2.Rc4#
      • 1...Kxe5
        • 2.Sc4#
      • 1...f4!
  • Keys
    • 1.Kc1!
      • 1...Kc3
        • 2.Se2#
      • 1...Ke3
        • 2.Sd1#
      • 1...Kc5
        • 2.Sfd3#
      • 1...Kxe5
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::S(E)
    • K(b);S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
      • Refutation
        • P(c);P_SPINP(c)
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(b);S_FLIGHT::S(E)
      • K(b);S_FLIGHT::S(C)
      • K(b);S_FLIGHT,XP(H)::B(A)+S(C),DCHECK
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