MESON Chess Problem Database

Problem Display
PID: 213699 (6Q1/4N2p/nrp3b1/1p2p3/2n1k1pr/3NP3/4KP2/8 w - - 0 1)

Ernst, Erich

Badische Neueste Nachrichten, 1991

6Q1/4N2p/nrp3b1/1p2p3/2n1k1pr/3NP3/4KP2/8

#2

6 + 11

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Sc5#
    • 1...Sc5
      • 2.Sxc5#
    • 1...Sc7
      • 2.Sc5#
    • 1...Sb8
      • 2.Sc5#
    • 1...g3
      • 2.f3#
    • 1...b4
      • 2.Qxc4#
    • 1...c5
      • 2.Qd5#
    • 1...h5
      • 2.Qxg6#
    • 1...h6
      • 2.Qxg6#
  • Keys
    • 1.Qe6!
      • 1...Sxe3
        • 2.Qxe5#
      • 1...Rh1
        • 2.Qxg4#
      • 1...Rh2
        • 2.Qxg4#
      • 1...Rh3
        • 2.Qxg4#
      • 1...Rh5
        • 2.Qxg4#
      • 1...Rh6
        • 2.Qxg4#
      • 1...Rb7
        • 2.Qxc6#
      • 1...Rb8
        • 2.Qxc6#
      • 1...Bf5
        • 2.Qxf5#
      • 1...Bh5
        • 2.Qf5#
      • 1...Bf7
        • 2.Qf5#
      • 1...Be8
        • 2.Qf5#
      • 1...Sb2
        • 2.Qxe5#
      • 1...Sd2
        • 2.Qxe5#
      • 1...Sa3
        • 2.Qxe5#
      • 1...Sa5
        • 2.Qxe5#
      • 1...Sd6
        • 2.Qxe5#
      • 1...Sb4
        • 2.Sc5#
      • 1...Sc5
        • 2.Sxc5#
      • 1...Sc7
        • 2.Sc5#
      • 1...Sb8
        • 2.Sc5#
      • 1...g3
        • 2.f3#
      • 1...b4
        • 2.Qxc4#
      • 1...c5
        • 2.Qd5#
      • 1...h5
        • 2.Qxg6#
      • 1...h6
        • 2.Qxg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
    • S(g);N_GUARD::S(C)
    • S(g);N_GUARD::S(C),XS(g)
    • P(c);N_GUARD::P(B)
    • P(e);N_GUARD::QAR2(F),XS(a)
    • P(i);N_GUARD::QAB1(F)
    • P(k);N_GUARD::QAB(F),XB(j)
  • Actual
    • Q(F);P_PINP(f)
    • Vars
      • S(a);N_GUARD,XP(D)::QAR1(F),XP(f)
      • R(d);N_GUARD::QAR2(F),XP(c)
      • R(d);N_GUARD,P_PINP(B)::QAR2(F),XP(c)
      • R(h);N_GUARD::QAB(F),XP(i)
      • B(j);N_GUARD::QAB1(F),XB(j)
      • B(j);N_GUARD::QAB1(F)
      • S(a);N_GUARD::QAR1(F),XP(f)
      • S(g);N_GUARD::S(C)
      • S(g);N_GUARD::S(C),XS(g)
      • P(c);N_GUARD::P(B)
      • P(e);N_GUARD::QAR2(F),XS(a)
      • P(i);N_GUARD::QAB1(F)
      • P(k);N_GUARD::QAB(F),XB(j)
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