MESON Chess Problem Database

Problem Display
PID: 149596 (5B2/1Kn5/2P5/2R1Np2/3k1b2/4p3/p2pP1B1/1b5Q w - - 0 1)

Bruch, Wieland

idee & form, 2003

5B2/1Kn5/2P5/2R1Np2/3k1b2/4p3/p2pP1B1/1b5Q

#2

8 + 8

15174 FIDE Album (2001-2003) 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.Qa1#
    • 1...Bd3
      • 2.Qa1#
    • 1...Be4
      • 2.Qa1#
  • Tries
    • 1.Bd6?
      • threat
        • 2.Rc4#
      • 1...Bd3
        • 2.Qa1#
      • 1...Be4
        • 2.Qa1#
      • 1...Bxe5!
    • 1.Qh8?
      • threat
        • 2.Rc4#
      • 1...Bxe5
        • 2.Qxe5#
      • 1...Be4
        • 2.Sf3#
      • 1...Bd3!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Sf3#
      • 1...Kxe5
        • 2.Qh8#
      • 1...Bxe5
        • 2.Rc4#
      • 1...Sxd5
        • 2.Qxd5#
      • 1...Be4
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(a);OGATE::QAB(A)
    • B(a);OGATE,P_PINP(F)::QAB(A)
  • Tries
    • Try
      • B(H);
      • Threat
        • R1(D)
      • Vars
        • B(a);OGATE::QAB(A)
        • B(a);OGATE,P_PINP(F)::QAB(A)
      • Refutation
        • B(f);XS(E)
    • Try
      • Q(A);
      • Threat
        • R1(D)
      • Vars
        • B(f);OGATE,P_SPINB(f),XS(E)::QAB1(A),XB(f)
        • B(a);P_PINP(F),SBLOCK::QAB(A)+S(E),DCHECK
      • Refutation
        • B(a);
  • Actual
    • B(C);
    • Threat
      • S(E)
    • Vars
      • K(e);OGATEB,S_FLIGHT,XS(E)::QAB(A)
      • B(f);SBLOCK,XS(E)::R1(D)
      • S(h);OGATE,XB(C)::QAR1(A),XS(h)
      • B(a);OGATE::QAB(A)
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