MESON Chess Problem Database

Problem Display
PID: 201648 (8/8/8/2P5/1PkNR3/p7/P1NKP3/1B6 w - - 0 1)

Wyschogrod, Pal

Bekes Sakk, 1922

8/8/8/2P5/1PkNR3/p7/P1NKP3/1B6

#2

9 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Se3#
  • Tries
    • 1.Kd1?
      • 1...Kd5
        • 2.Se3#
      • 1...Kc3!
    • 1.Ke1?
      • 1...Kd5
        • 2.Se3#
      • 1...Kc3!
  • Keys
    • 1.Kc1!
      • 1...Kc3
        • 2.Sb5#
      • 1...Kd5
        • 2.Se3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::S(C)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::S(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::S(C)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • K(D);S_FLIGHT
    • Vars
      • K(b);P-FLIGHT::S(G)
      • K(b);S_FLIGHT::S(C)
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