MESON Chess Problem Database

Problem Display
PID: 27218 (1K6/2p5/bp2R3/1kr5/RN1P4/8/2B5/2Q5 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

1K6/2p5/bp2R3/1kr5/RN1P4/8/2B5/2Q5

#2

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Qf1#
    • 1...Rg5
      • 2.Qf1#
    • 1...Rh5
      • 2.Qf1#
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sa7#
        • 2.Rb4#
        • 2.Qb2#
        • 2.Qb1#
      • 1...Rxc2
        • 2.Rb4#
      • 1...Rxc6
        • 2.Qb2#
        • 2.Qb1#
      • 1...Rc4
        • 2.Sa7#
      • 1...Rc3
        • 2.Sa7#
        • 2.Rb4#
      • 1...Bb7
        • 2.Sa7#
        • 2.Qb2#
        • 2.Qb1#
      • 1...Bc8
        • 2.Sa7#
        • 2.Qb2#
        • 2.Qb1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(b);N_GUARD::QAB(A)
  • Actual
    • S(D);
    • Threat
      • DUALS(4)
    • Vars
      • R(b);XB(B)::R1(C)
      • R(b);::S(D)
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