MESON Chess Problem Database

Problem Display
PID: 27208 (8/8/p3K1N1/2R5/3Pkb2/5r2/2NR4/5B2 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

8/8/p3K1N1/2R5/3Pkb2/5r2/2NR4/5B2

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd2
      • 2.Re5#
    • 1...Be3
      • 2.Bd3#
      • 2.Re5#
    • 1...Be5
      • 2.Rxe5#
    • 1...Bg5
      • 2.Re5#
    • 1...Bh6
      • 2.Re5#
  • Tries
    • 1.Bb5?
      • threat
        • 2.Bc6#
      • 1...Bxd2
        • 2.Re5#
      • 1...axb5!
    • 1.Bxa6?
      • threat
        • 2.Bb7#
      • 1...Bxd2
        • 2.Re5#
      • 1...Rb3!
  • Keys
    • 1.Bc4!
      • threat
        • 2.Bd5#
      • 1...Bxd2
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • B(c);N_GUARD,XR(C)::R1(E)
    • B(c);N_GUARD::R1(E),XB(c)
    • B(c);N_GUARD::R1(E)
  • Tries
    • Try
      • B(A);
      • Threat
        • B(A)
      • Vars
        • B(c);N_GUARD,XR(C)::R1(E)
      • Refutation
        • P(d);XB(A)
    • Try
      • B(A);XP(d)
      • Threat
        • B(A)
      • Vars
        • B(c);N_GUARD,XR(C)::R1(E)
      • Refutation
        • R(a);
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • B(c);N_GUARD,XR(C)::R1(E)
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