MESON Chess Problem Database

Problem Display
PID: 181833 (5R2/1p2p3/b3kprP/1P1R1pr1/6n1/1B2p1b1/8/K7 w - - 0 1)

van Dijk, Johannes

Schaakbladet, 1905

5R2/1p2p3/b3kprP/1P1R1pr1/6n1/1B2p1b1/8/K7

#2

6 + 11

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Be5+
      • 2.Rd4#
  • Keys
    • 1.Rfd8!
      • threat
        • 2.Rc5#
      • 1...Be5+
        • 2.Rd4#
      • 1...Kf7
        • 2.R5d7#
      • 1...Bxb5
        • 2.Rxb5#
      • 1...Se5
        • 2.R5d6#
      • 1...f4
        • 2.Rxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(b);CHECK,SBLOCK::B(B)+R(D)
  • Actual
    • R(F);
    • Threat
      • B(B)+R(D)
    • Vars
      • B(b);CHECK,SBLOCK::B(B)+R(D)
      • K(g);S_FLIGHT::B(B)+R(D)
      • B(f);OGATE,XP(C)::B(B)+R(D),XB(f)
      • S(c);SBLOCK::B(B)+R(D),DCHECK
      • P(d);OGATE::B(B)+R(D),XR(e)
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