MESON Chess Problem Database

Problem Display
PID: 267037 (1B1K4/6N1/4pp2/8/4kp2/3R4/3P4/1B6 w - - 0 1)

Bottacchi, Antonio

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

1B1K4/6N1/4pp2/8/4kp2/3R4/3P4/1B6

#2

6 + 4

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...f3
      • 2.Rd7#
  • Tries
    • 1.Sf5?
      • 1...Kxf5
        • 2.Rg3#
      • 1...e5
        • 2.Sd6#
      • 1...f3
        • 2.Sg3#
        • 2.Rd4#
        • 2.Rd7#
      • 1...exf5!
    • 1.Sh5?
      • 1...Kf5
        • 2.Rg3#
      • 1...f3
        • 2.Sg3#
        • 2.Rd7#
      • 1...f5
        • 2.Sf6#
      • 1...e5!
    • 1.Sxe6?
      • 1...f3
        • 2.Rd4#
        • 2.Rd7#
      • 1...f5
        • 2.Sc5#
        • 2.Sg5#
      • 1...Kf5!
    • 1.Rd6+?
      • 1...Ke5
        • 2.Rd7#
        • 2.d4#
      • 1...Kf3!
  • Keys
    • 1.Se8!
      • 1...Kf5
        • 2.Rg3#
      • 1...e5
        • 2.Sd6#
      • 1...f3
        • 2.Rd7#
      • 1...f5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::B(A)+R(C)
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);N_GUARD,S_FLIGHT,XS(D)::B(A)+R(C)
        • P(c);SBLOCK::S(D)
      • Refutation
        • P(c);XS(D)
    • Try
      • S(D);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::B(A)+R(C)
        • P(d);SBLOCK::S(D)
      • Refutation
        • P(c);
    • Try
      • S(D);XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(C);CHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::B(A)+R(C)
      • P(c);SBLOCK::S(D)
      • P(b);SBLOCK::B(A)+R(C)
      • P(d);SBLOCK::S(D)
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