MESON Chess Problem Database

Problem Display
PID: 272621 (1b3BK1/3N4/1r1rp3/p6R/P1k3B1/6R1/1P6/5b2 w - - 0 1)

Lukkarinen, Heikki

Schackvarlden, 1940

1b3BK1/3N4/1r1rp3/p6R/P1k3B1/6R1/1P6/5b2

#2

8 + 7

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Sxb6#
      • 2.Rc3#
  • Keys
    • 1.Rh4!
      • threat
        • 2.Bxe6#
      • 1...Kb4
        • 2.Be2#
      • 1...Kd4
        • 2.Bxe6#
      • 1...Kd5
        • 2.Bf3#
      • 1...Rd4
        • 2.Sxb6#
      • 1...Rd5
        • 2.Be2#
      • 1...e5
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • R(E)+B(D),DCHECK,XP(f)
    • Vars
      • K(b);N_GUARD,P-FLIGHT,P_SPINR(e)::R(E)+B(D)
      • K(b);P-FLIGHT::R(E)+B(D),XP(f)
      • K(b);N_GUARD,S_CUTR(e),S_FLIGHT::B(D)
      • R(e);N_GUARD,SBLOCK::S(F),XR(d)
      • R(e);SBLOCK::R(E)+B(D),DCHECK
      • P(f);::R(E)+B(D),DCHECK
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