MESON Chess Problem Database

Problem Display
PID: 79377 (5B1b/4N3/p3P2R/4kPp1/1P1N2b1/2R5/1Q1P2B1/K4n2 w - - 0 1)

Klemanic, Emil

2nd HM., Gvozdjak-30 JT, 1995

5B1b/4N3/p3P2R/4kPp1/1P1N2b1/2R5/1Q1P2B1/K4n2

#2

12 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Sc6#
    • 1...Kf4
      • 2.Sg6#
    • 1...Kd6
      • 2.Sg6#
  • Tries
    • 1.Sdc6+?
      • 1...Kd6
        • 2.Sd5#
      • 1...Kf4!
    • 1.Sg6+?
      • 1...Kxd4
        • 2.Bc5#
      • 1...Kf6!
    • 1.Bg7+?
      • 1...Kf4
        • 2.Sd5#
        • 2.Sg6#
      • 1...Kd6
        • 2.Sc8#
      • 1...Bxg7!
    • 1.Rd3?
      • threat
        • 2.Se2#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kd6
        • 2.Sb5#
      • 1...Be2
        • 2.Sxe2#
      • 1...Bf3!
    • 1.Re3+?
      • 1...Kf4
        • 2.Sd5#
        • 2.Sg6#
      • 1...Kd6
        • 2.Sd5#
      • 1...Sxe3!
    • 1.Rc5+?
      • 1...Kd6
        • 2.Sg6#
        • 2.Sc8#
        • 2.Sg8#
      • 1...Kf4!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Sb5#
      • 1...Kf4
        • 2.Se2#
      • 1...Kd6
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT,XS(G)::S(K)
    • K(c);S_FLIGHT::S(K)
    • K(c);S_FLIGHT::B(L)+S(K)
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(c);S_FLIGHT::B(L)+S(K)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(K);CHECK
      • Vars
        • K(c);S_FLIGHT,XS(G)::B(L)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(L);CHECK
      • Vars
        • K(c);S_FLIGHT::S(K)
      • Refutation
        • B(f);XB(L)
    • Try
      • R(E);
      • Threat
        • QAB(B)+S(G)
      • Vars
        • K(c);S_FLIGHT::S(K)
        • K(c);S_FLIGHT::R(E)+S(G),DCHECK
        • B(b);::QAB(B)+S(G),XB(b)
      • Refutation
        • B(b);
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT::B(L)+S(K)
      • Refutation
        • S(a);XR(E)
    • Try
      • R(E);CHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • R(E);
    • Threat
      • QAB(B)+S(G)
    • Vars
      • K(c);S_FLIGHT::R(E)+S(G),DCHECK
      • K(c);S_FLIGHT::B(L)+S(K)
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