MESON Chess Problem Database

Problem Display
PID: 267181 (2b5/8/3Q4/2r2k1K/2r1pN2/8/8/b7 w - - 0 1)

Bottacchi, Antonio

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

2b5/8/3Q4/2r2k1K/2r1pN2/8/8/b7

#2

3 + 6

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qf8#
  • Tries
    • 1.Sg2?
      • threat
        • 2.Se3#
        • 2.Sh4#
      • 1...Be6
        • 2.Qf4#
      • 1...Rc3
        • 2.Sh4#
      • 1...Re5
        • 2.Qg6#
      • 1...Bd4
        • 2.Sh4#
      • 1...Be5
        • 2.Qg6#
      • 1...Bf6
        • 2.Se3#
      • 1...e3!
  • Keys
    • 1.Se2!
      • threat
        • 2.Sg3#
      • 1...Be6
        • 2.Qf4#
      • 1...Rc3
        • 2.Sd4#
      • 1...Re5
        • 2.Qg6#
      • 1...Be5
        • 2.Qg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(d);SBLOCK,S_CUTB(a)::QAR(C)
  • Tries
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • B(f);SBLOCK::QAR1(C)
        • R(b);::S(A)
        • R(d);SBLOCK::QAB1(C)
        • B(a);::S(A)
        • B(a);SBLOCK::QAB1(C)
      • Refutation
        • P(c);
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • B(f);SBLOCK::QAR1(C)
      • R(b);N_GUARD,S_CUTB(a)::S(A)
      • R(d);SBLOCK::QAB1(C)
      • B(a);SBLOCK::QAB1(C)
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