MESON Chess Problem Database

Problem Display
PID: 121376 (8/7B/7p/8/4NNk1/5pB1/5p2/5K2 w - - 0 1)

Cumpe, Josef

Sokolske besedy, 1934

8/7B/7p/8/4NNk1/5pB1/5p2/5K2

#2

5 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • 1...Kh3
        • 2.Sdxf2#
        • 2.Bf5#
      • 1...h5
        • 2.Sdxf2#
      • 1...Kh5!
    • 1.Sd5?
      • 1...Kh3
        • 2.Bf5#
      • 1...Kh5
        • 2.Sdf6#
      • 1...h5!
    • 1.Sh5?
      • 1...Kh3
        • 2.Sxf2#
        • 2.Bf5#
      • 1...Kxh5!
    • 1.Se6?
      • 1...Kh3
        • 2.Bf5#
      • 1...Kh5
        • 2.Sf6#
      • 1...h5!
  • Keys
    • 1.Sh3!
      • 1...Kxh3
        • 2.Bf5#
      • 1...Kh5
        • 2.Sf6#
      • 1...h5
        • 2.Shxf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • P(d);SBLOCK::S(D),XP(a)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(D);
      • Vars
        • K(c);S_FLIGHT::B(E)
        • K(c);S_FLIGHT::S(D)
      • Refutation
        • P(d);
    • Try
      • S(D);
      • Refutation
        • K(c);S_FLIGHT,XS(D)
    • Try
      • S(D);
      • Vars
        • K(c);S_FLIGHT::B(E)
        • K(c);S_FLIGHT::S(C)
      • Refutation
        • P(d);
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT,XS(D)::B(E)
      • K(c);S_FLIGHT::S(C)
      • P(d);SBLOCK::S(D),XP(a)
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