MESON Chess Problem Database

Problem Display
PID: 245260 (4K3/8/3pkp2/3rpr2/3nQnN1/8/4N3/8 w - - 0 1)

Dombrovskis, Alfreds A

64 Shakhmatnoe obozrenie, 1972

4K3/8/3pkp2/3rpr2/3nQnN1/8/4N3/8

#2

4 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ra5
      • 2.Sxd4#
    • 1...Rb5
      • 2.Sxd4#
    • 1...Rc5
      • 2.Sxd4#
    • 1...Rg5
      • 2.Sxf4#
    • 1...Rh5
      • 2.Sxf4#
  • Keys
    • 1.Se3!
      • 1...Sdxe2
        • 2.Qxf5#
      • 1...Sfxe2
        • 2.Qxd5#
      • 1...Ra5
        • 2.Sxd4#
      • 1...Rb5
        • 2.Sxd4#
      • 1...Rc5
        • 2.Sxd4#
      • 1...Rg5
        • 2.Sxf4#
      • 1...Rh5
        • 2.Sxf4#
      • 1...Sc2
        • 2.Qxf5#
      • 1...Sb3
        • 2.Qxf5#
      • 1...Sf3
        • 2.Qxf5#
      • 1...Sb5
        • 2.Qxf5#
      • 1...Sc6
        • 2.Qxf5#
      • 1...Sg2
        • 2.Qxd5#
      • 1...Sd3
        • 2.Qxd5#
      • 1...Sh3
        • 2.Qxd5#
      • 1...Sh5
        • 2.Qxd5#
      • 1...Sg6
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD::S(A),XS(a)
    • R(e);N_GUARD::S(A),XS(b)
  • Actual
    • S(C);
    • Vars
      • S(a);N_GUARD,XS(A)::QAB1(B),XR(e)
      • S(b);N_GUARD,XS(A)::QAB1(B),XR(c)
      • R(c);N_GUARD::S(A),XS(a)
      • R(e);N_GUARD::S(A),XS(b)
      • S(a);N_GUARD::QAB1(B),XR(e)
      • S(b);N_GUARD::QAB1(B),XR(c)
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