MESON Chess Problem Database

Problem Display
PID: 267556 (4R3/2n1r3/1N2bp1N/1n2kP2/1B5R/1Bp5/3p3K/8 w - - 0 1)

Bottacchi, Antonio

L'Illustrazione Italiana, 1919

4R3/2n1r3/1N2bp1N/1n2kP2/1B5R/1Bp5/3p3K/8

#2

8 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rd7
      • 2.Sxd7#
    • 1...Bd5
      • 2.Sd7#
    • 1...Bxf5
      • 2.Sf7#
    • 1...Bd7
      • 2.Sxd7#
    • 1...Bf7
      • 2.Sd7#
    • 1...Bg8
      • 2.Sd7#
    • 1...Sd6
      • 2.Bxc3#
    • 1...Sd5
      • 2.Sc4#
  • Tries
    • 1.Bc2?
      • threat
        • 2.Re4#
      • 1...Bd5
        • 2.Sd7#
      • 1...Sd6
        • 2.Bxc3#
      • 1...Bxf5!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Re4#
      • 1...Bxd5
        • 2.Sd7#
      • 1...Bxf5
        • 2.Sf7#
      • 1...Sxd5
        • 2.Sc4#
      • 1...Sd6
        • 2.Bxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(h);N_GUARD,P_SPINB(e)::S(F),XR(h)
    • B(e);N_GUARD,P_SPINR(h)::S(F)
    • B(e);N_GUARD,P_SPINR(h),SBLOCK,XP(E)::S(G)
    • B(e);N_GUARD,P_SPINR(h)::S(F),XB(e)
    • S(c);N_GUARD,SBLOCK::B(C),XP(b)
    • S(g);SBLOCK,S_CUTB(e)::S(F)
  • Tries
    • Try
      • B(B);
      • Threat
        • R1(D)
      • Vars
        • B(e);N_GUARD,P_SPINR(h),SBLOCK::S(F)
        • S(c);N_GUARD,SBLOCK::B(C),XP(b)
      • Refutation
        • B(e);P_SPINR(h),XP(E)
  • Actual
    • B(B);
    • Threat
      • R1(D)
    • Vars
      • B(e);N_GUARD,P_SPINR(h),SBLOCK,XB(B)::S(F)
      • B(e);N_GUARD,P_SPINR(h),SBLOCK,XP(E)::S(G)
      • S(g);SBLOCK,XB(B)::S(F)
      • S(c);N_GUARD,SBLOCK::B(C),XP(b)
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