MESON Chess Problem Database

Problem Display
PID: 274823 (3k2n1/Np1P2Rp/pP3PBp/pPPKpP2/2pB4/8/8/8 w - e5 0 1)

Eriksson, Einar

Springaren, 1992

3k2n1/Np1P2Rp/pP3PBp/pPPKpP2/2pB4/8/8/8

#2

11 + 9

SOLUTION

  • SOUND
  • Tries
    • 1.Kd6?
      • threat
        • 2.Rxg8#
      • 1...Se7
        • 2.fxe7#
      • 1...Sxf6!
    • 1.Ke6?
      • threat
        • 2.Rxg8#
      • 1...Se7
        • 2.fxe7#
      • 1...Sxf6!
    • 1.Bxe5?
      • threat
        • 2.Bc7#
      • 1...Sxf6+
        • 2.Bxf6#
      • 1...Se7+!
    • 1.c6?
      • threat
        • 2.Rxg8#
        • 2.c7#
      • 1...Se7+
        • 2.fxe7#
      • 1...bxc6+
        • 2.Sxc6#
      • 1...Sxf6+!
  • Keys
    • 1.fxe5 ep!
      • threat
        • 2.Rxg8#
      • 1...Sxf6+
        • 2.Bxf6#
      • 1...Se7+
        • 2.fxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Threat
        • R(K),XS(i)
      • Vars
        • S(i);OGATE::P(G),XS(i)
      • Refutation
        • S(i);XP(G)
    • Try
      • K(D);S_FLIGHT
      • Threat
        • R(K),XS(i)
      • Vars
        • S(i);OGATE::P(G),XS(i)
      • Refutation
        • S(i);XP(G)
    • Try
      • B(A);XP(c)
      • Threat
        • B(A)
      • Vars
        • S(i);CHECK,OGATE,XP(G)::B(A),XS(i)
      • Refutation
        • S(i);CHECK
    • Try
      • P(C);
      • Threat
        • DUALS(2)
      • Vars
        • S(i);CHECK,OGATE::P(G),XS(i)
        • P(f);CHECK,XP(C)::S(I),XP(f)
      • Refutation
        • S(i);CHECK,XP(G)
  • Actual
    • P(E);EP,XP(c)
    • Threat
      • R(K),XS(i)
    • Vars
      • S(i);CHECK,OGATE,XP(G)::B(A),XS(i)
      • S(i);CHECK,OGATE::P(G),XS(i)
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