MESON Chess Problem Database

Problem Display
PID: 75081 (8/8/6B1/8/6R1/8/R2N4/3kN1K1 w - - 0 1)

Chepizhni, Viktor Ivanovich

2nd Prize, Lokker MT, 1996-1997

8/8/6B1/8/6R1/8/R2N4/3kN1K1

#2

6 + 1

6167 Viktor Chepizhny 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • 1...Kc1
        • 2.Ra1#
      • 1...Kxe1!
    • 1.Rg2?
      • threat
        • 2.Ra1#
      • 1...Kxe1
        • 2.Ra1#
      • 1...Kc1!
    • 1.Rd4?
      • 1...Kc1
        • 2.Sb3#
      • 1...Kxe1
        • 2.Sf3#
      • 1...Ke2!
  • Keys
    • 1.Bh5!
      • 1...Kc1
        • 2.Rc4#
      • 1...Kxe1
        • 2.Re4#
      • 1...Ke2
        • 2.Re4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);P-FLIGHT,XS(A)
    • Try
      • R(E);
      • Threat
        • R(C)
      • Vars
        • K(a);P-FLIGHT,XS(A)::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);P-FLIGHT::S(D)
        • K(a);P-FLIGHT,XS(A)::S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(F);
    • Vars
      • K(a);P-FLIGHT::R(E)
      • K(a);P-FLIGHT,XS(A)::R(E)
      • K(a);S_FLIGHT::B(F)+R(E),DCHECK
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