MESON Chess Problem Database

Problem Display
PID: 175774 (2k1K3/8/r7/N4N2/2n2n2/7B/8/1R6 w - - 0 1)

Lautschrei, Emma

Philadelphia Times, 1898

2k1K3/8/r7/N4N2/2n2n2/7B/8/1R6

#2

5 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rb7!
      • threat
        • 2.Sd6#
        • 2.Se7#
      • 1...Re6+
        • 2.Se7#
      • 1...Sd6+
        • 2.Sxd6#
      • 1...Rxa5
        • 2.Sd6#
      • 1...Sxa5
        • 2.Sd6#
      • 1...Sxh3
        • 2.Se7#
      • 1...Rd6
        • 2.Sxd6#
        • 2.Se7#
      • 1...Se6
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Threat
      • DUALS(2)
    • Vars
      • R(c);CHECK::S(D)
      • S(a);CHECK::B(B)+S(D),DCHECK,XS(a)
      • R(c);XS(C)::B(B)+S(D),DCHECK
      • S(a);XS(C)::B(B)+S(D),DCHECK
      • S(b);XB(B)::S(D)
      • S(b);::S(D)
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