MESON Chess Problem Database

Problem Display
PID: 16192 (6B1/4nR2/3B4/1P1N4/K1k1b2b/1p2P3/4P3/8 w - - 0 1)

Neupauer, Kamill

StrateGems, 2000

6B1/4nR2/3B4/1P1N4/K1k1b2b/1p2P3/4P3/8

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd5
      • 2.Rc7#
    • 1...Sf5
      • 2.Rc7#
    • 1...Sg6
      • 2.Rc7#
    • 1...Sc8
      • 2.Rc7#
  • Tries
    • 1.Rxe7?
      • threat
        • 2.Rxe4#
        • 2.Rc7#
      • 1...Bxd5
        • 2.Rc7#
      • 1...Bb1
        • 2.Rc7#
      • 1...Bh1
        • 2.Rc7#
      • 1...Bc2
        • 2.Rc7#
      • 1...Bg2
        • 2.Rc7#
      • 1...Bd3
        • 2.Rc7#
      • 1...Bf3
        • 2.Rc7#
      • 1...Bf5
        • 2.Rc7#
      • 1...Bg6
        • 2.Rc7#
      • 1...Bh7
        • 2.Rc7#
      • 1...Bf6
        • 2.Rc7#
      • 1...Bxe7!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Sb6#
      • 1...Kxd5
        • 2.Rf5#
        • 2.Rxe7#
      • 1...Bxd5
        • 2.Rf4#
      • 1...Sxd5
        • 2.Rc7#
      • 1...Sc8
        • 2.Rc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • S(e);OGATE,XS(E)::R(G)
    • S(e);OGATE::R(G)
  • Tries
    • Try
      • R(G);XS(e)
      • Threat
        • DUALS(2)
      • Vars
        • B(c);P_SPINB(c),XS(E)::R(G)
        • B(c);::R(G)
        • B(d);::R(G)
      • Refutation
        • B(d);XR(G)
  • Actual
    • B(F);
    • Threat
      • S(E)
    • Vars
      • B(c);OGATEB,XS(E)::R(G)
      • S(e);OGATE,XS(E)::R(G)
      • S(e);OGATE::R(G)
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