MESON Chess Problem Database

Problem Display
PID: 162988 (2N2B2/2rn4/4p3/1P1k4/1b3Q2/1Pp5/2Kpr3/3N4 w - - 0 1)

Bachl, Ernst

Kolnische Rundschau, 1969

(First published on Sat Aug 23 1969)

2N2B2/2rn4/4p3/1P1k4/1b3Q2/1Pp5/2Kpr3/3N4

#2

7 + 8

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Rf2
      • 2.Se3#
    • 1...Rg2
      • 2.Se3#
    • 1...Rh2
      • 2.Se3#
    • 1...Re3
      • 2.Sxe3#
    • 1...Rc4
      • 2.bxc4#
    • 1...Rc5
      • 2.Se7#
    • 1...Bc5
      • 2.Sxc3#
    • 1...Sc5
      • 2.Sb6#
    • 1...Se5
      • 2.Sb6#
    • 1...Sb6
      • 2.Sxb6#
    • 1...Sf6
      • 2.Sb6#
    • 1...Sb8
      • 2.Sb6#
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qd4#
      • 1...Kxc5
        • 2.Qc4#
      • 1...Rxc5
        • 2.Se7#
      • 1...Bxc5
        • 2.Sxc3#
      • 1...Sxc5
        • 2.Sb6#
      • 1...e5
        • 2.Qc4#
      • 1...Re4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 9
  • Sets
    • R(b);N_GUARD::S(A)
    • R(b);N_GUARD::S(A),XR(b)
    • R(g);OGATE::P(C),XR(g)
    • R(g);SBLOCK,S_CUTB(d)::S(F)
    • B(d);N_GUARD,S_CUTR(g)::S(A),XP(c)
    • S(h);N_GUARD::S(F)
    • S(h);N_GUARD::S(F),XS(h)
  • Actual
    • B(G);
    • Threat
      • QAR1(D)
    • Vars
      • K(e);P-FLIGHT,XB(G)::QAR1(D)
      • R(g);SBLOCK,XB(G)::S(F)
      • B(d);N_GUARD,SBLOCK,XB(G)::S(A),XP(c)
      • S(h);N_GUARD,SBLOCK,XB(G)::S(F)
      • P(f);SBLOCK::QAB1(D)
      • R(b);SBLOCK::QAR1(D)
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