MESON Chess Problem Database

Problem Display
PID: 12153 (8/8/1B1Qp1b1/6b1/2P1k1p1/6P1/2P2P1P/1N3Kn1 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1975

8/8/1B1Qp1b1/6b1/2P1k1p1/6P1/2P2P1P/1N3Kn1

#2

9 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bf4
      • 2.Qxf4#
    • 1...Bh4
      • 2.Qf4#
    • 1...Bf6
      • 2.Qf4#
    • 1...Be7
      • 2.Qf4#
    • 1...Bd8
      • 2.Qf4#
    • 1...e5
      • 2.Qd3#
  • Keys
    • 1.f4!
      • threat
        • 2.Qd3#
      • 1...Kf3
        • 2.Sd2#
      • 1...Kf5
        • 2.Qe5#
      • 1...Bxf4
        • 2.Qxf4#
      • 1...gxf4 ep
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • B(d);N_GUARD::QAR1(I),XB(d)
    • B(d);N_GUARD::QAR1(I)
    • P(e);SBLOCK::QAB1(I)
  • Actual
    • P(D);
    • Threat
      • QAB1(I)
    • Vars
      • K(b);S_FLIGHT::S(A)
      • K(b);S_FLIGHT::QAR1(I)
      • B(d);OGATE,XP(D)::QAR1(I),XB(d)
      • P(c);EP,XP(D)::QAR2(I),XP(e)
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