MESON Chess Problem Database

Problem Display
PID: 9375 (4NN2/5P2/8/4kpq1/K2R4/8/5P2/B7 w - - 0 1)

Munck, Laurits Andreas

Tidskrift for Schack, 1901

4NN2/5P2/8/4kpq1/K2R4/8/5P2/B7

#2

7 + 3

3360 Simple Two-move Themes 1924
4035 Aarsskrift for DSK 1935
5501 Chess Cameos 1936
3310 2345 Chess Problems 1997
14868 Pirnie Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qf6
      • 2.f4#
    • 1...Qe7
      • 2.f4#
    • 1...Qd8
      • 2.f4#
    • 1...Qg1
      • 2.f4#
    • 1...Qg2
      • 2.f4#
    • 1...Qh5
      • 2.f4#
    • 1...Qg6
      • 2.f4#
    • 1...Qg7
      • 2.f4#
    • 1...Qg8
      • 2.f4#
  • Keys
    • 1.Sf6!
      • threat
        • 2.S6d7#
      • 1...Kxf6
        • 2.Rd7#
      • 1...Qxf6
        • 2.f4#
      • 1...f4
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • Q(c);N_GUARD::P(B)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(a);S_FLIGHT,XS(F)::B(A)+R(D)
      • Q(c);N_GUARD,SBLOCK,XS(F)::P(B)
      • P(b);SBLOCK::B(A)+R(D),DCHECK
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