MESON Chess Problem Database

Problem Display
PID: 266364 (8/7R/1p1p4/1k1N2Q1/1N1P4/7R/8/7K w - - 0 1)

Bottacchi, Antonio

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

8/7R/1p1p4/1k1N2Q1/1N1P4/7R/8/7K

#2

7 + 3

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • 1...Ka4
        • 2.Sxb6#
      • 1...Kc4
        • 2.Sxb6#
      • 1...Ka6
        • 2.Sdb4#
      • 1...Kc6
        • 2.Sdb4#
      • 1...Ka5!
    • 1.Sc7+?
      • 1...Ka4
        • 2.Qb5#
      • 1...Kxb4
        • 2.Qb5#
      • 1...Kc4!
  • Keys
    • 1.Sc6!
      • 1...Ka4
        • 2.Sxb6#
      • 1...Kc4
        • 2.Sxb6#
      • 1...Ka6
        • 2.Sdb4#
      • 1...Kxc6
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);N_GUARD,S_CUTP(c),S_FLIGHT::S(E),XP(b)
        • K(a);N_GUARD,S_CUTP(c),S_FLIGHT::S(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
        • K(a);P-FLIGHT,XS(C)::QAR1(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);N_GUARD,S_CUTP(c),S_FLIGHT::S(E),XP(b)
      • K(a);N_GUARD,S_CUTP(c),S_FLIGHT::S(E)
      • K(a);N_GUARD,S_CUTP(c),S_FLIGHT,XS(C)::S(E)
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