MESON Chess Problem Database

Problem Display
PID: 15940 (k1K5/1p6/8/2BQ4/8/1rb5/8/8 w - - 0 1)

Speckmann, Werner

Schach-Report/Deutsche Schachblatter, 1989

k1K5/1p6/8/2BQ4/8/1rb5/8/8

#2

3 + 4

2838 Fun with Chess Miniatures 1996
145 StrateGems 2015

SOLUTION

  • SOUND
  • Sets
    • 1...Ra3
      • 2.Qxb7#
    • 1...Bb4
      • 2.Qxb7#
  • Keys
    • 1.Bb4!
      • threat
        • 2.Qxb7#
        • 2.Qa5#
      • 1...Ka7
        • 2.Qxb7#
        • 2.Qa5#
      • 1...Rxb4
        • 2.Qa5#
      • 1...Bxb4
        • 2.Qxb7#
      • 1...Ra3
        • 2.Qxb7#
      • 1...Bd4
        • 2.Qxb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(a);N_GUARD::QAB1(B),XP(c)
    • B(b);S_CUTR(a)::QAB1(B),XP(c)
  • Actual
    • B(A);
    • Threat
      • DUALS(2)
    • Vars
      • R(a);XB(A)::QAR(B)
      • B(b);XB(A)::QAB1(B),XP(c)
      • R(a);::QAB1(B),XP(c)
      • B(b);::QAB1(B),XP(c)
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