MESON Chess Problem Database

Problem Display
PID: 105578 (8/8/N1P1P3/2Bk1pPR/P2P2N1/6P1/2K2P2/3B4 w - - 0 1)

Kolpakov, Viktor Sergeevich

Zujevas, Nikolajus

Suomen Tehtavaniekat, 1999

8/8/N1P1P3/2Bk1pPR/P2P2N1/6P1/2K2P2/3B4

#2

13 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Se3#
    • 1...Ke4
      • 2.Sf6#
    • 1...Kxc6
      • 2.Bf3#
  • Tries
    • 1.Se5?
      • 1...Ke4
        • 2.Bf3#
      • 1...Kxe6
        • 2.Sc7#
      • 1...f4!
    • 1.Sf6+?
      • 1...Kc4
        • 2.Be2#
      • 1...Kxc6
        • 2.Bf3#
      • 1...Kxe6!
    • 1.Sb4+?
      • 1...Kc4
        • 2.Se3#
        • 2.Se5#
        • 2.Be2#
      • 1...Ke4
        • 2.Sf6#
        • 2.f3#
      • 1...Kxe6!
    • 1.Sc7+?
      • 1...Kc4
        • 2.Se3#
        • 2.Se5#
        • 2.Be2#
      • 1...Ke4
        • 2.Sf6#
        • 2.f3#
      • 1...Kxc6!
    • 1.Bf3+?
      • 1...Kc4
        • 2.Se3#
        • 2.Se5#
      • 1...Kxe6!
  • Keys
    • 1.g6!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kxc6
        • 2.Bf3#
      • 1...Kxe6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::S(G)
    • K(a);S_FLIGHT,XP(L)::B(A)
  • Tries
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::B(A)
        • K(a);S_FLIGHT,XP(M)::S(K)
      • Refutation
        • P(b);
    • Try
      • S(G);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
        • K(a);S_FLIGHT,XP(L)::B(A)
      • Refutation
        • K(a);S_FLIGHT,XP(M)
    • Try
      • S(K);CHECK
      • Refutation
        • K(a);S_FLIGHT,XP(M)
    • Try
      • S(K);CHECK
      • Refutation
        • K(a);S_FLIGHT,XP(L)
    • Try
      • B(A);CHECK
      • Refutation
        • K(a);S_FLIGHT,XP(M)
  • Actual
    • P(I);P_PINP(b)
    • Vars
      • K(a);N_SPINP(b),S_FLIGHT::S(G)
      • K(a);N_SPINP(b),S_FLIGHT,XP(L)::B(A)
      • K(a);N_SPINP(b),S_FLIGHT,XP(M)::S(K)
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