MESON Chess Problem Database

Problem Display
PID: 221074 (1Q6/2N5/r1ppp2r/p5p1/RBpkp2N/5b2/2BP4/K7 w - - 0 1)

Ernst, Erich

Badische Neueste Nachrichten, 1998

1Q6/2N5/r1ppp2r/p5p1/RBpkp2N/5b2/2BP4/K7

#2

8 + 11

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Bxd6#
    • 1...e3
      • 2.Sxf3#
    • 1...c5
      • 2.Bc3#
    • 1...e5
      • 2.Sf5#
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qxd6#
      • 1...Ke5
        • 2.Bc3#
      • 1...c3
        • 2.Bxd6#
      • 1...e3
        • 2.Sxf3#
      • 1...c5
        • 2.Bc3#
      • 1...d5
        • 2.Bc3#
      • 1...e5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::R(D)+B(E),XP(i)
    • P(d);N_GUARD::S(F),XB(a)
    • P(h);SBLOCK::B(E)
    • P(j);N_GUARD,SBLOCK::S(F)
  • Actual
    • Q(H);
    • Threat
      • QAR2(H),XP(i)
    • Vars
      • K(c);S_FLIGHT::B(E)
      • P(b);OGATEB::R(D)+B(E),XP(i)
      • P(d);N_GUARD::S(F),XB(a)
      • P(h);SBLOCK::B(E)
      • P(i);::B(E)
      • P(j);N_GUARD,SBLOCK::S(F)
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