MESON Chess Problem Database

Problem Display
PID: 17233 (r7/4kB2/p7/3Q4/2N5/8/8/4K3 w - - 0 1)

Jenssen, August

Norsk Sjakkblad, 1925

r7/4kB2/p7/3Q4/2N5/8/8/4K3

#2

4 + 3

4884 154 norske miniatyrproblemer 1974

SOLUTION

  • SOUND
  • Tries
    • 1.Bg6?
      • threat
        • 2.Qd6#
      • 1...Kf8
        • 2.Qf7#
      • 1...Rd8
        • 2.Qf7#
      • 1...Kf6!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Qd6#
      • 1...Kf6
        • 2.Qe5#
      • 1...Kf8
        • 2.Qf7#
      • 1...Rd8
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • QAB1(C)
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
        • R(c);SBLOCK::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(D);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • K(b);S_FLIGHT::QAR1(C)
      • R(c);SBLOCK::QAR1(C)
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