MESON Chess Problem Database

Problem Display
PID: 22417 (3K2b1/5N2/7p/Q6B/5N1k/3p1r2/5P2/8 w - - 0 1)

Bernard, Henry D'Oyly

The Times Weekly Edition, 0000

3K2b1/5N2/7p/Q6B/5N1k/3p1r2/5P2/8

#2

6 + 5

2794 Terms & Themes of Chess Problems 1907

SOLUTION

  • SOUND
  • Sets
    • 1...Rh3
      • 2.Sg2#
      • 2.Sg6#
  • Tries
    • 1.Bxf3?
      • threat
        • 2.Qh5#
      • 1...h5
        • 2.Qg5#
        • 2.Qxh5#
      • 1...Bxf7!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qe7#
      • 1...Rxf2
        • 2.Qxf2#
      • 1...Rxf4
        • 2.Qh1#
      • 1...Re3
        • 2.fxe3#
      • 1...Rg3
        • 2.fxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);XR(b)
      • Threat
        • QAR1(C)
      • Refutation
        • B(e);XS(E)
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • R(b);OGATE,P_SPINR(b),XP(A)::QAB(C),XR(b)
      • R(b);N_GUARD,XS(B)::QAR(C)
      • R(b);OGATE::QAB(C)+P(A),XR(b)
      • R(b);OGATE::P(A),XR(b)
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