MESON Chess Problem Database

Problem Display
PID: 29483 (1BB5/8/8/8/8/2N5/3P1PkP/R3K2R w QK - 0 1)

Kapustin, Fedor Mikhailovich

Probleemblad, 2001

1BB5/8/8/8/8/2N5/3P1PkP/R3K2R

#2

9 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Se2?
      • 1...Kxh1
        • 2.Bb7#
      • 1...Kf3!
    • 1.Ra4?
      • 1...Kf3
        • 2.Bb7#
      • 1...Kxh1!
    • 1.Rg1+?
      • 1...Kf3
        • 2.Bg4#
        • 2.Bb7#
        • 2.Rg3#
      • 1...Kxg1!
    • 1.f4?
      • 1...Kf3
        • 2.0-0#
      • 1...Kxh1!
    • 1.h3?
      • threat
        • 2.Bb7#
      • 1...Kf3
        • 2.Bb7#
      • 1...Kxh1!
  • Keys
    • 1.f3!
      • 1...Kxh1
        • 2.Kf2#
      • 1...Kxf3
        • 2.0-0#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT,XR(C)::B(I)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::B(I)
      • Refutation
        • K(a);S_FLIGHT,XR(C)
    • Try
      • R(C);CHECK
      • Refutation
        • K(a);P-FLIGHT,XR(C)
    • Try
      • P(E);
      • Vars
        • K(a);S_FLIGHT::0-0
      • Refutation
        • K(a);S_FLIGHT,XR(C)
    • Try
      • P(F);
      • Threat
        • B(I)
      • Vars
        • K(a);S_FLIGHT::B(I)
      • Refutation
        • K(a);S_FLIGHT,XR(C)
  • Actual
    • P(E);
    • Vars
      • K(a);S_FLIGHT,XR(C)::R(A)+K(B)
      • K(a);S_FLIGHT,XP(E)::0-0
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