MESON Chess Problem Database

Problem Display
PID: 194846 (3R2B1/1prb1r2/5P2/4kPP1/1Pp1N3/5Q2/8/K5B1 w - - 0 1)

Clark, WA

Western Daily Mercury, 1917

(First published on Fri Jul 13 1917)

3R2B1/1prb1r2/5P2/4kPP1/1Pp1N3/5Q2/8/K5B1

#2

10 + 6

15239 Valois Notebooks 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.Bh2#
      • 2.Bd4#
    • 1...Bb5
      • 2.Bh2#
      • 2.Bd4#
    • 1...Bc6
      • 2.Bh2#
      • 2.Bd4#
    • 1...Be6
      • 2.Bh2#
      • 2.Bd4#
    • 1...Bc8
      • 2.Bh2#
      • 2.Bd4#
    • 1...Be8
      • 2.Bh2#
      • 2.Bd4#
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sxf7#
      • 1...Kxd6
        • 2.Bh2#
      • 1...Rxf6
        • 2.Qg3#
      • 1...Bxf5
        • 2.Qxf5#
      • 1...Re7
        • 2.Qg3#
      • 1...Rg7
        • 2.Qg3#
      • 1...Rh7
        • 2.Qg3#
      • 1...Rf8
        • 2.Qg3#
      • 1...Ba4
        • 2.Qe4#
      • 1...Bb5
        • 2.Qe4#
      • 1...Bc6
        • 2.Sxc4#
      • 1...Be6
        • 2.Qe4#
      • 1...Bc8
        • 2.Qe4#
      • 1...Be8
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • S(E),XR(f)
    • Vars
      • K(b);P_SPINB(e),S_FLIGHT,XS(E)::B(B)
      • R(f);XP(H)::QAB(C)
      • B(e);OGATE,XP(F)::QAR1(C),XB(e)
      • R(f);::QAB(C)
      • B(e);::QAR1(C)
      • B(e);S_CUTR(d)::S(E),XP(a)
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