MESON Chess Problem Database

Problem Display
PID: 153144 (8/2R5/5K1p/b2N3k/4R3/8/8/8 w - - 0 1)

Lincoln, Robert A

3rd Comm., Seven Chess Notes, 2010

8/2R5/5K1p/b2N3k/4R3/8/8/8

#2

4 + 3

145 StrateGems 2011

SOLUTION

  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Sc3#
        • 2.Se3#
        • 2.Sb4#
        • 2.Sb6#
        • 2.Sc7#
        • 2.Se7#
      • 1...Bc3+
        • 2.Sxc3#
      • 1...Bd8+
        • 2.Se7#
      • 1...Bd2
        • 2.Se3#
      • 1...Bb4
        • 2.Sxb4#
      • 1...Bb6
        • 2.Sxb6#
      • 1...Bc7
        • 2.Sxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • DUALS(6)
    • Vars
      • B(a);CHECK::R(D)+S(B),XB(a)
      • B(a);CHECK::R(D)+S(B)
      • B(a);::R(D)+S(B)
      • B(a);::R(D)+S(B),XB(a)
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