MESON Chess Problem Database

Problem Display
PID: 116900 (4Q3/5pP1/8/1N1k4/1K6/8/8/8 w - - 0 1)

Kardos, Tivadar

Arbejder-Skak, 1962

4Q3/5pP1/8/1N1k4/1K6/8/8/8

#2

4 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.g8Q#
      • 2.g8B#
    • 1...f6
      • 2.g8Q#
      • 2.g8B#
  • Tries
    • 1.Sc3+?
      • 1...Kd4
        • 2.Qe4#
      • 1...Kd6!
  • Keys
    • 1.g8S!
      • threat
        • 2.Sf6#
      • 1...f6
        • 2.Sxf6#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(b);::P=Q
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Threat
      • S(C)
    • Vars
      • P(b);::S(C),XP(b)
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