MESON Chess Problem Database

Problem Display
PID: 27192 (7K/8/8/8/5R2/3N1pnb/5Nkp/4Q3 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

7K/8/8/8/5R2/3N1pnb/5Nkp/4Q3

#2

5 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Rg4!
      • threat
        • 2.Sf4#
        • 2.Qh1#
      • 1...Bxg4
        • 2.Sf4#
      • 1...h1Q
        • 2.Qxh1#
      • 1...h1S
        • 2.Qxh1#
      • 1...h1B
        • 2.Qxh1#
      • 1...h1R
        • 2.Qxh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);P_PINS(d)
    • Threat
      • DUALS(2)
    • Vars
      • B(e);N_SPINS(d),XR(D)::S(C)
      • P(b);::QAB1(A),XQ(b)
      • P(b);::QAB1(A),XS(b)
      • P(b);::QAB1(A),XB(b)
      • P(b);::QAB1(A),XR(b)
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