MESON Chess Problem Database

Problem Display
PID: 239205 (8/8/7B/7k/6R1/4N3/4P2K/3B4 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Buletin Problemistic, 1994

8/8/7B/7k/6R1/4N3/4P2K/3B4

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sg2?
      • 1...Kxg4
        • 2.e4#
      • 1...Kxh6!
    • 1.Rg3?
      • 1...Kh4
        • 2.Rh3#
      • 1...Kxh6!
    • 1.Rg5+?
      • 1...Kh4
        • 2.Sg2#
        • 2.Sf5#
      • 1...Kxh6!
  • Keys
    • 1.Sf5!
      • 1...Kxg4
        • 2.e4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);S_FLIGHT,XR(E)::B(A)+P(B)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
    • Try
      • R(E);
      • Vars
        • K(a);P-FLIGHT::R1(E)
      • Refutation
        • K(a);P-FLIGHT,XB(F)
    • Try
      • R(E);CHECK
      • Refutation
        • K(a);P-FLIGHT,XB(F)
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT,XR(E)::B(A)+P(B)
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