MESON Chess Problem Database

Problem Display
PID: 240750 (8/1n1R4/5p2/4kBp1/r2p2K1/3p2N1/1N2P2B/1qb5 w - - 0 1)

Zilahi, Zoltan

Shakhmaty i Shashki, 1928

8/1n1R4/5p2/4kBp1/r2p2K1/3p2N1/1N2P2B/1qb5

#2

7 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Sxd3#
    • 1...Qa1
      • 2.Sxd3#
    • 1...Ra1
      • 2.Sc4#
    • 1...Ra2
      • 2.Sc4#
    • 1...Ra3
      • 2.Sc4#
    • 1...Rc4
      • 2.Sxc4#
    • 1...Ra5
      • 2.Sc4#
    • 1...Ra6
      • 2.Sc4#
    • 1...Ra7
      • 2.Sc4#
    • 1...Ra8
      • 2.Sc4#
    • 1...Bxb2
      • 2.Sf1#
      • 2.Sh1#
      • 2.Se4#
      • 2.Sh5#
    • 1...d2
      • 2.Sf1#
      • 2.Sh1#
      • 2.Se4#
      • 2.Sh5#
  • Keys
    • 1.e4!
      • threat
        • 2.Rd5#
      • 1...dxe4 ep+
        • 2.Se4#
      • 1...Qa2
        • 2.Sxd3#
      • 1...Ra5
        • 2.Sc4#
      • 1...Sd6
        • 2.Re7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • Q(a);N_GUARD::S(A),XP(c)
    • R(d);N_GUARD::S(A)
    • R(d);N_GUARD::S(A),XR(d)
  • Actual
    • P(B);
    • Threat
      • R1(G)
    • Vars
      • P(e);CHECK,EP,XP(B)::B(C)+S(D)
      • Q(a);N_GUARD::S(A),XP(c)
      • R(d);N_GUARD::S(A)
      • S(i);SBLOCK::R(G)
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