MESON Chess Problem Database

Problem Display
PID: 140915 (8/5pk1/3K1N2/6N1/4B2R/8/8/8 w - - 0 1)

Albisoru, Constantin

Gosman, Gheorghe H

Scacco!, 1975

8/5pk1/3K1N2/6N1/4B2R/8/8/8

#2

5 + 2

15148 Sadier Collection 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Se6+?
      • 1...Kxf6
        • 2.Rf4#
        • 2.Rh6#
      • 1...fxe6!
    • 1.Se8+?
      • 1...Kf8
        • 2.Rh8#
      • 1...Kg8!
    • 1.Rh7+?
      • 1...Kf8
        • 2.Rxf7#
      • 1...Kxf6!
  • Keys
    • 1.Rg4!
      • 1...Kxf6
        • 2.Sh7#
      • 1...Kh6
        • 2.Sxf7#
      • 1...Kf8
        • 2.Sgh7#
      • 1...Kh8
        • 2.Sxf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Refutation
        • P(a);XS(C)
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT::R(B)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • R(B);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::R1(B),XP(a)
      • Refutation
        • K(b);S_FLIGHT,XS(E)
  • Actual
    • R(B);
    • Vars
      • K(b);S_FLIGHT,XS(E)::S(C)
      • K(b);S_FLIGHT::S(C),XP(a)
      • K(b);S_FLIGHT::S(C)
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