MESON Chess Problem Database

Problem Display
PID: 103252 (8/3B4/8/2P5/2P5/PP1P4/1Pk1N3/R2NK3 w - - 0 1)

Sibinovski, Zoran

Kola Lige Rekonstrukcije Problem, 2003

8/3B4/8/2P5/2P5/PP1P4/1Pk1N3/R2NK3

#2

11 + 1

5454 Near Snap 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxb3
      • 2.Sd4#
    • 1...Kxd3
      • 2.Bf5#
  • Tries
    • 1.Sec3?
      • 1...Kxb3
        • 2.Ba4#
      • 1...Kxd3!
    • 1.Bh3?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.Bg4?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.Bb5?
      • 1...Kxb3
        • 2.Sd4#
      • 1...Kxd3!
    • 1.Bc6?
      • 1...Kxb3
        • 2.Sd4#
      • 1...Kxd3!
    • 1.Be6?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.Bc8?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.Rc1+?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.a4?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.b4?
      • 1...Kb3
        • 2.Sd4#
      • 1...Kxd3!
    • 1.d4?
      • 1...Kd3
        • 2.Bf5#
      • 1...Kxb3!
    • 1.c6?
      • 1...Kxd3
        • 2.Bf5#
      • 1...Kxb3!
  • Keys
    • 1.Be8!
      • 1...Kxb3
        • 2.Sd4#
      • 1...Kxd3
        • 2.Bg6#

This anticipates 103255(2003), 103261(2003), 103262(2003)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XP(G)::S(E)
    • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
  • Tries
    • Try
      • S(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(G)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(H)
    • Try
      • B(K);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • B(K);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • B(K);
      • Vars
        • K(a);S_FLIGHT,XP(G)::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(H)
    • Try
      • B(K);
      • Vars
        • K(a);S_FLIGHT,XP(G)::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(H)
    • Try
      • B(K);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • B(K);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • R(A);CHECK
      • Vars
        • K(a);S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • P(F);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • P(G);
      • Vars
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT,XP(H)
    • Try
      • P(H);
      • Vars
        • K(a);S_FLIGHT::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • P(J);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
  • Actual
    • B(K);
    • Vars
      • K(a);S_FLIGHT,XP(G)::S(E)
      • K(a);OGATEB,S_FLIGHT,XP(H)::B(K)
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