MESON Chess Problem Database

Problem Display
PID: 9763 (3N1b2/4nB2/1p6/2k2N2/Pr1p2K1/Bp1P3Q/3n4/8 w - - 0 1)

Weenink, Henri Gerard Maria

1st HM., Op de Hoogte, 1909

3N1b2/4nB2/1p6/2k2N2/Pr1p2K1/Bp1P3Q/3n4/8

#2

8 + 8

16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932

SOLUTION

  • SOUND
  • Sets
    • 1...Sc6
      • 2.Sb7#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qxd4#
      • 1...dxe3+
        • 2.d4#
      • 1...Sxf5
        • 2.Qe5#
      • 1...Bg7
        • 2.Qxe7#
      • 1...Sf3
        • 2.Qc1#
      • 1...Sc6
        • 2.Sb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(g);SBLOCK::S(H)
  • Actual
    • Q(C);P_PINP(d)
    • Threat
      • QAB1(C),XP(d)
    • Vars
      • P(d);CHECK,N_SPINP(d),OGATE,XQ(C)::P(B)
      • S(g);N_GUARD,XS(F)::QAR2(C)
      • B(h);N_GUARD::QAB(C),XS(g)
      • S(a);OGATE::QAR(C)
      • S(g);SBLOCK::S(H)
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