MESON Chess Problem Database

Problem Display
PID: 240106 (b3N3/3p4/1N6/4kB2/1n1r1R2/2r2pPK/1B2p3/q2R3Q w - - 0 1)

Zilahi, Zoltan

Revista Romana de Sah, 1934

b3N3/3p4/1N6/4kB2/1n1r1R2/2r2pPK/1B2p3/q2R3Q

#2

9 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Sxc4#
      • 2.Sxd7#
    • 1...Re4
      • 2.Sxd7#
    • 1...Rd5
      • 2.Sc4#
    • 1...Rd6
      • 2.Sc4#
    • 1...Bd5
      • 2.Sxd7#
    • 1...Sd5
      • 2.Sxd7#
    • 1...d5
      • 2.Sd7#
  • Keys
    • 1.Kg4!
      • threat
        • 2.Qh8#
      • 1...Rxf4+
        • 2.gxf4#
      • 1...Rc6
        • 2.Re4#
      • 1...Rd6
        • 2.Sc4#
      • 1...Sd5
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(f);N_GUARD,P_SPINR(c)::S(H),XP(h)
    • R(f);N_GUARD,P_SPINR(c)::S(H)
    • B(i);SBLOCK,S_CUTR(f)::S(H),XP(h)
    • S(e);SBLOCK,S_CUTR(f)::S(H),XP(h)
    • P(h);SBLOCK,S_CUTR(f)::S(H)
  • Actual
    • K(E);P_SPINR(F),S_FLIGHT
    • Threat
      • QAB(B)
    • Vars
      • R(f);CHECK,OGATE,P_SPINR(c),XR(F)::P(D),XR(f)
      • R(c);P_SPINR(f),S_CUTB(i)::R1(F)
      • R(f);N_GUARD,N_PINR(F),P_SPINR(c)::S(H)
      • S(e);SBLOCK,S_CUTR(f)::S(H),XP(h)
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