MESON Chess Problem Database

Problem Display
PID: 223236 (2K5/6N1/2Nk4/5n1R/1RpPr2B/3Q2n1/b7/4r2B w - - 0 1)

Spitz, William

Nashville Daily American, 1886

2K5/6N1/2Nk4/5n1R/1RpPr2B/3Q2n1/b7/4r2B

#2

9 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rh6+?
      • 1...Kd5
        • 2.Rb5#
      • 1...Re6
        • 2.Se8#
      • 1...Sxh6!
  • Keys
    • 1.Rb6!
      • threat
        • 2.Sb4#
        • 2.Se7#
      • 1...Re8+
        • 2.Sd8#
      • 1...Se7+
        • 2.Sxe7#
      • 1...Kd5
        • 2.Sb4#
        • 2.Se7#
      • 1...Rxd4
        • 2.Qa3#
      • 1...Rxh4
        • 2.Qa3#
      • 1...Sxh4
        • 2.Qa3#
      • 1...Rb1
        • 2.Sb4#
      • 1...Re7
        • 2.Sb4#
        • 2.Sa5#
        • 2.Se5#
        • 2.Sa7#
        • 2.Sxe7#
        • 2.Sb8#
        • 2.Sd8#
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK
      • Vars
        • K(g);P-FLIGHT,P_SPINR(e)::R(C)
        • R(e);P_SPINR(e)::S(H)
      • Refutation
        • S(f);XR(F)
  • Actual
    • R(C);
    • Threat
      • DUALS(2)
    • Vars
      • R(e);CHECK::R(C)+S(G)
      • S(f);CHECK::R(C)+S(G),XS(f)
      • R(e);P_SPINR(e),XP(D)::QAB(B)
      • R(e);XB(E)::QAB(B)
      • S(f);XB(E)::QAB(B)
      • R(a);::R(C)+S(G)
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