MESON Chess Problem Database

Problem Display
PID: 17562 (8/8/1K6/8/bNp5/kPQ5/8/8 w - - 0 1)

Bekkelund, Paul

1st Prize, Sjakk-Nytt, 1947

8/8/1K6/8/bNp5/kPQ5/8/8

#2

4 + 3

4884 154 norske miniatyrproblemer 1974
4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Keys
    • 1.Ka5!
      • threat
        • 2.bxa4#
      • 1...Bxb3
        • 2.Qc1#
      • 1...cxb3
        • 2.Qa1#
      • 1...Bb5
        • 2.bxc4#
      • 1...Bc6
        • 2.bxc4#
      • 1...Bd7
        • 2.bxc4#
      • 1...Be8
        • 2.bxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • QAR(B)+P(A),XB(b)
    • Vars
      • B(b);P_SPINB(b),SBLOCK,XP(A)::QAB(B)
      • P(c);P_SPINP(c),SBLOCK,XP(A)::QAR2(B)
      • B(b);N_GUARD::QAR(B)+P(A),XP(c)
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