MESON Chess Problem Database

Problem Display
PID: 255889 (4R3/Q3b1B1/2P2r2/3p2N1/3P1rP1/R2Nkp2/3p4/3K4 w - - 0 1)

Drese, Gerardus Hendrikus

Probleemblad, 1947

4R3/Q3b1B1/2P2r2/3p2N1/3P1rP1/R2Nkp2/3p4/3K4

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...f2
      • 2.Sc1#
      • 2.Se1#
      • 2.Sb2#
      • 2.Sb4#
  • Keys
    • 1.Sh3!
      • threat
        • 2.Sdf2#
      • 1...Ke4
        • 2.Sdf2#
      • 1...Rxc6
        • 2.Sc5#
      • 1...f2
        • 2.Sdxf2#
      • 1...Re4
        • 2.Sb4#
      • 1...Re6
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • R(B)+S(C)
    • Vars
      • K(b);P-FLIGHT::S(C)
      • R(f);XP(G)::R(B)+S(C)
      • P(c);::R(B)+S(C),XP(c)
      • R(d);N_SPINB(g),SBLOCK::R(B)+S(C)
      • R(f);N_SPINB(g)::R(B)+S(C)
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