MESON Chess Problem Database

Problem Display
PID: 266317 (2Kn4/5p2/p1pPkP2/Rb6/p3Np1B/2N2p2/qpBP4/4R1Q1 w - - 0 1)

Bottacchi, Antonio

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

2Kn4/5p2/p1pPkP2/Rb6/p3Np1B/2N2p2/qpBP4/4R1Q1

#2

11 + 11

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Sf2#
    • 1...Bf1
      • 2.Qg4#
    • 1...Be2
      • 2.Qg4#
    • 1...Bd3
      • 2.Qg4#
    • 1...Bc4
      • 2.Qg4#
  • Tries
    • 1.Sg3+?
      • 1...Kxd6
        • 2.Sf5#
      • 1...Be2!
    • 1.Sg5+?
      • 1...Kxf6
        • 2.Sxf3#
        • 2.Sh3#
        • 2.Se6#
        • 2.Sh7#
        • 2.Qd4#
      • 1...Kxd6!
    • 1.Qd4?
      • threat
        • 2.Sc5#
        • 2.Sg5#
      • 1...Kf5
        • 2.Sf2#
      • 1...Bd3
        • 2.Sg5#
        • 2.Re5#
        • 2.Qe5#
      • 1...c5
        • 2.Sxc5#
        • 2.Sg5#
      • 1...Qd5!
    • 1.d4?
      • threat
        • 2.Qg4#
      • 1...Kf5
        • 2.Sd2#
        • 2.Sf2#
      • 1...Qd5!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Sc5#
      • 1...Ke5
        • 2.Sg3#
      • 1...Kf5
        • 2.Sf2#
      • 1...Be2
        • 2.Qg4#
      • 1...Bd3
        • 2.Qg4#
      • 1...c5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • K(i);N_GUARD,P_SPINB(f),S_FLIGHT::B(C)+S(F)
    • B(f);::QAB(B)
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(i);P-FLIGHT,S_CUTB(f),XP(I)::S(F)
      • Refutation
        • B(f);P_SPINB(f)
    • Try
      • S(F);CHECK
      • Refutation
        • K(i);P-FLIGHT,XP(I)
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(i);P_SPINB(f),S_FLIGHT::B(C)+S(F)
      • Refutation
        • Q(a);
    • Try
      • P(D);
      • Threat
        • QAB(B)
      • Refutation
        • Q(a);
  • Actual
    • K(K);P-FLIGHT
    • Threat
      • R(A)+S(F),DCHECK
    • Vars
      • K(i);P-FLIGHT,P_SPINB(f)::R(A)+S(F)
      • K(i);P_SPINB(f),S_FLIGHT::B(C)+S(F)
      • B(f);::QAB(B)
      • P(h);::R(A)+S(F),DCHECK,XP(h)
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