MESON Chess Problem Database

Problem Display
PID: 206655 (7B/6N1/8/2Ppk1P1/6P1/7K/3P4/3N3B w - - 0 1)

Gheorghiu, IC

Revista de Sah, 1925

7B/6N1/8/2Ppk1P1/6P1/7K/3P4/3N3B

#2

9 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Se6#
  • Tries
    • 1.Sf2?
      • 1...Kf4
        • 2.Se6#
      • 1...d4
        • 2.Sd3#
      • 1...Kd4!
    • 1.d4+?
      • 1...Kf4
        • 2.Se6#
      • 1...Kxd4!
  • Keys
    • 1.Sb2!
      • 1...Kd4
        • 2.Se6#
      • 1...Kf4
        • 2.Se6#
      • 1...d4
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::S(H)
  • Tries
    • Try
      • S(A);
      • Vars
        • K(b);S_FLIGHT::S(H)
        • P(a);SBLOCK::S(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(C);CHECK
      • Vars
        • K(b);S_FLIGHT::S(H)
      • Refutation
        • K(b);S_FLIGHT,XP(C)
  • Actual
    • S(A);
    • Vars
      • K(b);S_FLIGHT::B(I)+S(H),DCHECK
      • K(b);S_FLIGHT::S(H)
      • P(a);SBLOCK::S(A)
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