MESON Chess Problem Database

Problem Display
PID: 243233 (1Kbrk2r/1p1pNp2/6Bb/4B3/7Q/8/8/8 w - - 0 1)

Uppstrom, Rolf

Tidskrift for Schack, 1980

1Kbrk2r/1p1pNp2/6Bb/4B3/7Q/8/8/8

#2

5 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qxd8#
      • 1...Bg5
        • 2.Qxh8#
      • 1...Bf8!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qxd8#
      • 1...Bg5
        • 2.Qxh8#
      • 1...Bf8
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • QAR1(A)
      • Vars
        • K(g);N_SPINP(d),P-FLIGHT::QAR2(A),XR(f)
        • B(a);OGATE::QAR(A),XR(h)
      • Refutation
        • B(a);
  • Actual
    • S(D);
    • Threat
      • QAR1(A)
    • Vars
      • K(g);N_SPINP(d),P-FLIGHT::QAR2(A),XR(f)
      • B(a);OGATE::QAR(A),XR(h)
      • B(a);SBLOCK::S(D)
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