MESON Chess Problem Database

Problem Display
PID: 265857 (B7/3K3p/3N4/P1k5/P4R1r/1pP1n2r/b3N3/8 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

B7/3K3p/3N4/P1k5/P4R1r/1pP1n2r/b3N3/8

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Rf5#
    • 1...Sf1
      • 2.Rf5#
    • 1...Sc2
      • 2.Rf5#
    • 1...Sg2
      • 2.Rf5#
    • 1...Sc4
      • 2.Se4#
    • 1...Sg4
      • 2.Rc4#
    • 1...Sd5
      • 2.Sb7#
    • 1...Sf5
      • 2.Rxf5#
  • Tries
    • 1.Rf5+?
      • 1...Sd5
        • 2.Rxd5#
      • 1...Sxf5!
  • Keys
    • 1.Sc1!
      • threat
        • 2.Sd3#
      • 1...Bb1
        • 2.Sxb3#
      • 1...Sd1
        • 2.Rf5#
      • 1...Sf1
        • 2.Rf5#
      • 1...Sc2
        • 2.Rf5#
      • 1...Sg2
        • 2.Rf5#
      • 1...Sc4
        • 2.Se4#
      • 1...Sg4
        • 2.Rc4#
      • 1...Sd5
        • 2.Sb7#
      • 1...Sf5
        • 2.Rxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::R(D)
    • S(c);SBLOCK::S(F)
    • S(c);N_GUARD,S_CUTR(e)::R1(D)
    • S(c);N_GUARD::R(D),XS(c)
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • S(c);N_GUARD,P_SPINS(c)::R1(D),XS(c)
      • Refutation
        • S(c);XR(D)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • B(a);N_GUARD::S(A),XP(b)
      • S(c);N_GUARD::R(D)
      • S(c);SBLOCK::S(F)
      • S(c);N_GUARD,S_CUTR(e)::R1(D)
      • S(c);N_GUARD::R(D),XS(c)
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