MESON Chess Problem Database

Problem Display
PID: 58120 (4KQ2/4Pp1b/6P1/8/4kP2/2P1N1P1/3pPp1p/3Nrn1n w - - 0 1)

Fillery, William Edmund Frank

Chess Life, 1958

4KQ2/4Pp1b/6P1/8/4kP2/2P1N1P1/3pPp1p/3Nrn1n

#2

10 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Qxf5#
  • Keys
    • 1.Qxf7!
      • threat
        • 2.Qc4#
        • 2.Qd5#
        • 2.Qe6#
        • 2.Qf5#
      • 1...Rxd1
        • 2.Qe6#
      • 1...Rxe2
        • 2.Qd5#
      • 1...Bxg6
        • 2.Qxg6#
      • 1...Sxe3
        • 2.Qe6#
      • 1...Sfxg3
        • 2.Qc4#
      • 1...Shxg3
        • 2.Qc4#
      • 1...Bg8
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 1
  • Sets
    • P(h);OGATE::QAB1(J),XP(h)
  • Actual
    • Q(J);XP(h)
    • Threat
      • DUALS(4)
    • Vars
      • R(a);XS(A)::QAR2(J)
      • R(a);XP(B)::QAB1(J)
      • B(i);OGATE,P_PINQ(J),XP(G)::QAB(J),XB(i)
      • S(b);XS(D)::QAR2(J)
      • S(b);XP(E)::QAR2(J)
      • S(c);XP(E)::QAR2(J)
      • B(i);::QAB1(J)
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