MESON Chess Problem Database

Problem Display
PID: 175267 (1N1bR3/kN1K4/p7/P7/5B2/8/6B1/8 w - - 0 1)

Berlin, Dieter

Comm., Deutsche Schachzeitung, 1980

1N1bR3/kN1K4/p7/P7/5B2/8/6B1/8

#2

7 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sc5?
      • 1...Bh4
        • 2.Sc6#
      • 1...Bg5
        • 2.Sc6#
      • 1...Bb6
        • 2.Sc6#
      • 1...Bf6
        • 2.Sc6#
      • 1...Bc7
        • 2.Sc6#
      • 1...Be7
        • 2.Sc6#
      • 1...Bxa5!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Sc8#
      • 1...Kxb8
        • 2.Sb5#
      • 1...Bc7
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • B(c);::S(F)
      • Refutation
        • B(c);XP(C)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(b);P_SPINB(c),S_FLIGHT,XS(F)::B(B)+S(D)
      • B(c);::S(F)
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