MESON Chess Problem Database

Problem Display
PID: 263928 (5Bqn/R2p1n2/4kNP1/5r1r/2NQ4/1B6/1K3p1b/8 w - - 0 1)

Foschini, Ettore

Tijdschrift vd NSB, 1930

5Bqn/R2p1n2/4kNP1/5r1r/2NQ4/1B6/1K3p1b/8

#2

8 + 9

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf6
      • 2.Qxd7#
    • 1...Se5
      • 2.Qd6#
    • 1...d5
      • 2.Re7#
    • 1...d6
      • 2.Re7#
  • Keys
    • 1.Se8!
      • threat
        • 2.Qxd7#
      • 1...Rd5
        • 2.Qf6#
      • 1...Qg7
        • 2.Sxg7#
      • 1...Be5
        • 2.Scd6#
      • 1...Bd6
        • 2.Se5#
      • 1...Bc7
        • 2.Sxc7#
      • 1...Se5
        • 2.Qd6#
      • 1...Sd6
        • 2.Sc7#
      • 1...d5
        • 2.Re7#
      • 1...d6
        • 2.Re7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • R(c);SBLOCK,XS(E)::QAB1(D),XP(f)
    • S(g);N_GUARD,S_CUTB(b)::QAR1(D)
    • P(f);OGATE::R1(G)
  • Actual
    • S(E);
    • Threat
      • QAB1(D),XP(f)
    • Vars
      • R(c);N_GUARD,SBLOCK::QAR1(D)
      • Q(h);N_GUARD,P_PINQ(D)::S(E),XQ(h)
      • B(b);P_PINQ(D),S_CUTR(c)::B(B)+S(C)
      • B(b);S_CUTP(f)::B(B)+S(C)
      • B(b);N_GUARD::S(E),XB(b)
      • S(g);N_GUARD,S_CUTB(b)::QAR1(D)
      • S(g);S_CUTB(b)::S(E)
      • P(f);OGATE::R1(G)
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