MESON Chess Problem Database

Problem Display
PID: 106095 (8/Rp6/1P3P2/2kN4/B1p5/2p1NP2/2p2B2/2K5 w - - 0 1)

Kapitonov, P

Kudesnik, 1993

8/Rp6/1P3P2/2kN4/B1p5/2p1NP2/2p2B2/2K5

#2

9 + 5

4393 Uralski Problemist 1994
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4?
      • 1...Kxb4
        • 2.Sxc2#
      • 1...Kd4
        • 2.Sg4#
      • 1...Kxb6
        • 2.Sed5#
      • 1...Kd6!
    • 1.Sc7?
      • 1...Kb4
        • 2.Sxc2#
      • 1...Kxb6
        • 2.Sed5#
      • 1...Kd6
        • 2.Sxc4#
      • 1...Kd4!
  • Keys
    • 1.Sf4!
      • 1...Kb4
        • 2.Sxc2#
      • 1...Kd4
        • 2.Sg4#
      • 1...Kxb6
        • 2.Sed5#
      • 1...Kd6
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Vars
        • K(d);S_FLIGHT,XS(F)::S(C),XP(a)
        • K(d);S_FLIGHT::B(B)+S(C)
        • K(d);S_FLIGHT,XP(G)::B(B)+S(C),DCHECK
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • S(F);
      • Vars
        • K(d);S_FLIGHT::S(C),XP(a)
        • K(d);S_FLIGHT,XP(G)::B(B)+S(C),DCHECK
        • K(d);S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(d);S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(d);S_FLIGHT::S(C),XP(a)
      • K(d);S_FLIGHT::B(B)+S(C)
      • K(d);S_FLIGHT,XP(G)::B(B)+S(C),DCHECK
      • K(d);S_FLIGHT::S(C),XP(c)
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