MESON Chess Problem Database

Problem Display
PID: 27648 (8/8/1R6/8/2pp1N2/1nkp4/1R2P3/3K4 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

8/8/1R6/8/2pp1N2/1nkp4/1R2P3/3K4

#2

5 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sa1
      • 2.Sd5#
    • 1...Sc1
      • 2.Sd5#
    • 1...Sd2
      • 2.Sd5#
    • 1...Sa5
      • 2.Sd5#
    • 1...Sc5
      • 2.Sd5#
    • 1...d2
      • 2.Rc2#
  • Keys
    • 1.Rd2!
      • threat
        • 2.Sd5#
      • 1...dxe2+
        • 2.Sxe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • S(a);::S(D)
    • P(c);N_GUARD::R1(B)
  • Actual
    • R(B);
    • Threat
      • S(D)
    • Vars
      • P(c);CHECK,XP(C)::S(D),XP(c)
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