MESON Chess Problem Database

Problem Display
PID: 129765 (6b1/3p2K1/3p3N/3rk3/3N3R/Q1P5/1n6/8 w - - 0 1)

Chocolous, Jiri

Oesterreichische Lesehalle, 1874

6b1/3p2K1/3p3N/3rk3/3N3R/Q1P5/1n6/8

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be6
      • 2.Sf3#
    • 1...Bf7
      • 2.Sxf7#
    • 1...Bh7
      • 2.Sf7#
  • Keys
    • 1.Qa2!
      • 1...Rxd4
        • 2.cxd4#
      • 1...Ra5
        • 2.Sf3#
      • 1...Rb5
        • 2.Sf3#
      • 1...Rc5
        • 2.Sf3#
      • 1...Be6
        • 2.Sf3#
      • 1...Bf7
        • 2.Sxf7#
      • 1...Bh7
        • 2.Sf7#
      • 1...Sd1
        • 2.Qh2#
      • 1...Sd3
        • 2.Qe2#
      • 1...Sa4
        • 2.Qe2#
        • 2.Qh2#
      • 1...Sc4
        • 2.Qh2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(f);SBLOCK::S(C)
    • B(f);N_GUARD::S(E),XB(f)
    • B(f);N_GUARD::S(E)
  • Actual
    • Q(A);
    • Vars
      • R(b);OGATE,XS(C)::P(B),XR(b)
      • R(b);::S(C)
      • B(f);SBLOCK::S(C)
      • B(f);N_GUARD::S(E),XB(f)
      • B(f);N_GUARD::S(E)
      • S(a);OGATE::QAB(A)
      • S(a);OGATE::QAR(A)
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