MESON Chess Problem Database

Problem Display
PID: 189966 (8/8/6PK/5k2/3P2N1/8/Q7/8 w - - 0 1)

Ringier-Tschudi, Adolf

Schachprobleme, 1913

8/8/6PK/5k2/3P2N1/8/Q7/8

#2

5 + 1

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sf2?
      • threat
        • 2.Qf7#
      • 1...Kf6
        • 2.Qf7#
      • 1...Kf4!
  • Keys
    • 1.Sf6!
      • 1...Kf4
        • 2.Qf2#
      • 1...Kxf6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR2(A)
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
      • K(a);OGATEB,P-FLIGHT,XS(C)::QAR1(A)
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