MESON Chess Problem Database

Problem Display
PID: 24237 (r2k2r1/R2p2R1/8/3K4/8/8/8/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

r2k2r1/R2p2R1/8/3K4/8/8/8/8

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kc8
      • 2.Rxg8#
    • 1...Ke8
      • 2.Rxa8#
    • 1...d6
      • 2.Rxa8#
      • 2.Rxg8#
  • Keys
    • 1.Kd6!
      • threat
        • 2.Rxa8#
        • 2.Rxg8#
      • 1...Kc8
        • 2.Rxg8#
      • 1...Ke8
        • 2.Rxa8#
      • 1...Rxa7
        • 2.Rxg8#
      • 1...Rxg7
        • 2.Rxa8#
      • 1...Rb8
        • 2.Rxg8#
      • 1...Rc8
        • 2.Rxg8#
      • 1...Re8
        • 2.Rxa8#
      • 1...Rf8
        • 2.Rxa8#
      • 1...Rh8
        • 2.Rxa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT::R(C),XR(d)
    • K(c);P-FLIGHT::R(B),XR(b)
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P-FLIGHT::R(C),XR(d)
      • K(c);P-FLIGHT::R(B),XR(b)
      • R(b);XR(B)::R(C),XR(d)
      • R(d);XR(C)::R(B),XR(b)
      • R(b);::R(C),XR(d)
      • R(b);SBLOCK::R(C),XR(d)
      • R(d);SBLOCK::R(B),XR(b)
      • R(d);::R(B),XR(b)
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