MESON Chess Problem Database

Problem Display
PID: 6099 (8/2p1b1p1/K1BP2p1/R1N1k3/1p6/pr1Q1pP1/q1N1bn2/4R3 w - - 0 1)

Schiffmann, Israel Abraham

3rd HM., Brisbane Courier, 1927

8/2p1b1p1/K1BP2p1/R1N1k3/1p6/pr1Q1pP1/q1N1bn2/4R3

#2

9 + 12

1397 Faszinierendes Schachproblem 1963

SOLUTION

  • SOUND
  • Keys
    • 1.Qc4!
      • threat
        • 2.Se4#
      • 1...Kf5
        • 2.Sd7#
      • 1...Kxd6
        • 2.Sb7#
      • 1...Kf6
        • 2.Sd7#
      • 1...Bxd6
        • 2.Sd7#
      • 1...cxd6
        • 2.Sd7#
      • 1...Rd3
        • 2.Qf4#
      • 1...Sd3
        • 2.Qe6#
      • 1...Se4
        • 2.Sxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • R(E)+S(F)
    • Vars
      • K(h);N_SPINB(b),P-FLIGHT::R(E)+S(F)
      • K(h);N_SPINB(b),S_FLIGHT,XP(I)::S(F)
      • K(h);N_SPINB(b),S_FLIGHT::S(F)
      • B(k);SBLOCK,XP(I)::R(E)+S(F),DCHECK
      • P(j);SBLOCK,XP(I)::R(E)+S(F),DCHECK
      • R(e);N_PINQ(C)::QAB1(C)
      • S(c);N_PINQ(C)::QAR1(C)
      • S(c);N_SPINB(b)::R(E)+S(F),XS(c)
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