MESON Chess Problem Database

Problem Display
PID: 163001 (3R2B1/B4b2/nK6/3Pk3/1pP2Rp1/6P1/3N4/2r5 w - - 0 1)

Bacmeister, Kurt

Landeszeitung fur die Luneburger Heide, 1992

(First published on Fri Oct 2 1992)

3R2B1/B4b2/nK6/3Pk3/1pP2Rp1/6P1/3N4/2r5

#2

9 + 6

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc4
      • 2.Sxc4#
    • 1...Bxd5
      • 2.Rxd5#
    • 1...Sc5
      • 2.Bb8#
    • 1...Sb8
      • 2.Bxb8#
  • Tries
    • 1.Ka5?
      • threat
        • 2.Bd4#
      • 1...Rxc4
        • 2.Sxc4#
      • 1...Sc5
        • 2.Bb8#
      • 1...Ra1+!
    • 1.Kxa6?
      • threat
        • 2.Bd4#
        • 2.Bb8#
      • 1...Rxc4
        • 2.Sxc4#
      • 1...Ra1+!
    • 1.Kb7?
      • threat
        • 2.Bd4#
      • 1...Bxd5+
        • 2.Rxd5#
      • 1...Rxc4
        • 2.Sxc4#
      • 1...Sc5+!
    • 1.Bb8+?
      • 1...Sc7
        • 2.Bxc7#
      • 1...Sxb8!
  • Keys
    • 1.Kc6!
      • threat
        • 2.Bd4#
      • 1...Rxc4+
        • 2.Sxc4#
      • 1...Bxd5+
        • 2.Rxd5#
      • 1...Be8+
        • 2.Rxe8#
      • 1...Sb8+
        • 2.Bxb8#
      • 1...Sc5
        • 2.Bb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(a);XP(C)::S(A),XR(a)
    • B(f);OGATE,XP(E)::R1(H),XB(f)
    • S(e);N_GUARD::B(G)
    • S(e);N_GUARD::B(G),XS(e)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Threat
        • B(G)
      • Vars
        • R(a);XP(C)::S(A),XR(a)
        • S(e);N_GUARD::B(G)
      • Refutation
        • R(a);CHECK
    • Try
      • K(F);P-FLIGHT,XS(e)
      • Threat
        • DUALS(2)
      • Vars
        • R(a);XP(C)::S(A),XR(a)
      • Refutation
        • R(a);CHECK
    • Try
      • K(F);P-FLIGHT
      • Threat
        • B(G)
      • Vars
        • B(f);CHECK,OGATE,XP(E)::R1(H),XB(f)
        • R(a);XP(C)::S(A),XR(a)
      • Refutation
        • S(e);CHECK
    • Try
      • B(G);CHECK
      • Vars
        • S(e);N_GUARD,P_SPINS(e)::B(G),XS(e)
      • Refutation
        • S(e);XB(G)
  • Actual
    • K(F);P-FLIGHT,P_SPINP(C)
    • Threat
      • B(G)
    • Vars
      • R(a);CHECK,XP(C)::S(A),XR(a)
      • B(f);CHECK,OGATE,XP(E)::R1(H),XB(f)
      • B(f);CHECK,N_GUARD::R(H),XB(f)
      • S(e);CHECK,N_GUARD::B(G),XS(e)
      • S(e);N_GUARD,N_PINP(C)::B(G)
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