MESON Chess Problem Database

Problem Display
PID: 132898 (5r2/1Q1N4/r1n1NR1B/R2P1n2/4k2p/3p4/3K2P1/1b3B2 w - - 0 1)

Ahues, Herbert Siegfried Oskar

stern, 1999

5r2/1Q1N4/r1n1NR1B/R2P1n2/4k2p/3p4/3K2P1/1b3B2

#2

10 + 8

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.Bxd3#
    • 1...Sfd4
      • 2.Sg5#
    • 1...Scd4
      • 2.Sec5#
    • 1...Se5
      • 2.Sdc5#
  • Keys
    • 1.Be2!
      • threat
        • 2.Bf3#
      • 1...dxe2
        • 2.Qxb1#
      • 1...Sfd4
        • 2.Sg5#
      • 1...Scd4
        • 2.Sec5#
      • 1...Se5
        • 2.Sdc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(a);N_GUARD::B(A),XP(b)
    • S(e);SBLOCK::S(F)
    • S(g);SBLOCK::S(F)
    • S(g);SBLOCK::S(J)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • P(b);OGATEB,XB(A)::QAB(I),XB(a)
      • S(e);SBLOCK::S(F)
      • S(g);SBLOCK::S(F)
      • S(g);SBLOCK::S(J)
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