MESON Chess Problem Database

Problem Display
PID: 74208 (8/BN2p3/2B5/1P1R1P1N/4k2K/1ppp2p1/1bb3P1/8 w - - 0 1)

Bruchner, Siegfried

Wochenpost, 1993

8/BN2p3/2B5/1P1R1P1N/4k2K/1ppp2p1/1bb3P1/8

#2

9 + 8

6113 Problemschach-Jahrbuch (1993) 1994
5454 Near Snap 2007

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Sd6#
    • 1...e6
      • 2.Sd6#
  • Tries
    • 1.Bf2?
      • threat
        • 2.Sc5#
        • 2.Rc5#
      • 1...e5
        • 2.Sd6#
      • 1...Ba3
        • 2.Rc5#
      • 1...d2
        • 2.Sc5#
      • 1...gxf2!
    • 1.Bd4?
      • threat
        • 2.Sc5#
      • 1...e5
        • 2.Sd6#
      • 1...Ba3!
    • 1.f6?
      • threat
        • 2.Rg5#
      • 1...e5
        • 2.Sd6#
      • 1...d2!
  • Keys
    • 1.Bg1!
      • threat
        • 2.Sc5#
        • 2.Rc5#
      • 1...e5
        • 2.Sd6#
      • 1...Ba3
        • 2.Rc5#
      • 1...d2
        • 2.Sc5#

This anticipates 56192(1994)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(h);N_GUARD::S(I)
  • Tries
    • Try
      • B(H);
      • Threat
        • DUALS(2)
      • Vars
        • P(h);N_GUARD::S(I)
        • B(a);::B(G)+R(D)
        • P(e);::S(I)
      • Refutation
        • P(f);XB(H)
    • Try
      • B(H);
      • Threat
        • S(I)
      • Vars
        • P(h);N_GUARD::S(I)
      • Refutation
        • B(a);
    • Try
      • P(E);
      • Threat
        • B(G)+R(D)
      • Vars
        • P(h);N_GUARD::S(I)
      • Refutation
        • P(e);
  • Actual
    • B(H);
    • Threat
      • DUALS(2)
    • Vars
      • P(h);N_GUARD::S(I)
      • B(a);::B(G)+R(D)
      • P(e);::S(I)
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