MESON Chess Problem Database

Problem Display
PID: 99679 (2brqknn/1p1pbrp1/1p1p1pPp/1P3p1P/3K1N2/8/8/8 w - - 0 1)

Anonymous

Magyar Sakkszovetseg, 1969

2brqknn/1p1pbrp1/1p1p1pPp/1P3p1P/3K1N2/8/8/8

#2

5 + 16

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sxg6
      • 2.Sxg6#
  • Tries
    • 1.Kc3?
      • 1...Sxg6
        • 2.Sxg6#
      • 1...d5!
    • 1.Kd3?
      • 1...Sxg6
        • 2.Sxg6#
      • 1...d5!
    • 1.Ke3?
      • 1...Sxg6
        • 2.Sxg6#
      • 1...d5!
    • 1.Kc4?
      • 1...Sxg6
        • 2.Sxg6#
      • 1...d5+!
  • Keys
    • 1.Kd5!
      • 1...Sxg6
        • 2.Sxg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(p);XP(E)::S(B),XS(p)
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • S(p);XP(E)::S(B),XS(p)
      • Refutation
        • P(c);
    • Try
      • K(A);P-FLIGHT
      • Vars
        • S(p);XP(E)::S(B),XS(p)
      • Refutation
        • P(c);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • S(p);XP(E)::S(B),XS(p)
      • Refutation
        • P(c);
    • Try
      • K(A);P-FLIGHT
      • Vars
        • S(p);XP(E)::S(B),XS(p)
      • Refutation
        • P(c);CHECK
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • S(p);XP(E)::S(B),XS(p)
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