MESON Chess Problem Database

Problem Display
PID: 23869 (KB6/8/k1N5/P2R4/4r3/8/8/8 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

KB6/8/k1N5/P2R4/4r3/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Re1
      • 2.Sb4#
    • 1...Re2
      • 2.Sb4#
    • 1...Re3
      • 2.Sb4#
    • 1...Rb4
      • 2.Sxb4#
    • 1...Re5
      • 2.Sb4#
    • 1...Re6
      • 2.Sb4#
    • 1...Re7
      • 2.Sb4#
    • 1...Re8
      • 2.Sb4#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Re8+!
    • 1.Bg3?
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Re8+!
    • 1.Bf4?
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Re8+!
    • 1.Bd6?
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Re8+!
    • 1.Ba7?
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Re8+!
    • 1.Bc7?
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Re8+!
  • Keys
    • 1.Be5!
      • threat
        • 2.Sb8#
      • 1...Rb4
        • 2.Sxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • R(a);N_GUARD::S(C)
    • R(a);N_GUARD::S(C),XR(a)
    • R(a);N_GUARD,P_PINB(E)::S(C)
  • Tries
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD::S(C),XR(a)
      • Refutation
        • R(a);CHECK
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD::S(C),XR(a)
      • Refutation
        • R(a);CHECK
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD::S(C),XR(a)
      • Refutation
        • R(a);CHECK
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD::S(C),XR(a)
      • Refutation
        • R(a);CHECK
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD::S(C),XR(a)
      • Refutation
        • R(a);CHECK
    • Try
      • B(E);
      • Threat
        • S(C)
      • Vars
        • R(a);N_GUARD::S(C),XR(a)
      • Refutation
        • R(a);CHECK
  • Actual
    • B(E);
    • Threat
      • S(C)
    • Vars
      • R(a);N_GUARD::S(C),XR(a)
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