MESON Chess Problem Database

Problem Display
PID: 45262 (K2NN3/2p2p1r/n7/3pk2r/Qn2P3/b3PP2/b1p5/8 w - - 0 1)

Groeneveld, Cornelis

Manolescu, Mircea Mihai

1st Prize, Het Belgisch Schaakbord (L'Echiquier Belge), 1998-1999

K2NN3/2p2p1r/n7/3pk2r/Qn2P3/b3PP2/b1p5/8

#2

7 + 11

5110 Bekroonde Problemen 2002
102 Probleemblad 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Qd4#
    • 1...Sc6
      • 2.f4#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qe7#
      • 1...dxe4
        • 2.f4#
      • 1...R5h6
        • 2.Qf5#
      • 1...R7h6
        • 2.Sxf7#
      • 1...Sd3
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sc5
        • 2.Qxc7#
      • 1...d4
        • 2.Qxd4#
      • 1...f5
        • 2.Qe6#
      • 1...f6
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(d);OGATE::QAB1(C)
    • S(d);::P(B)
  • Actual
    • Q(C);
    • Threat
      • QAR2(C)
    • Vars
      • P(e);SBLOCK,XP(D)::P(B)
      • R(g);N_GUARD::QAR1(C)
      • R(k);N_GUARD::S(F),XP(j)
      • S(d);N_GUARD::S(F)
      • S(d);N_GUARD::S(F),XS(d)
      • S(h);N_GUARD::QAB(C),XP(i)
      • P(e);OGATE::QAB1(C),XP(e)
      • P(j);N_GUARD::QAR1(C)
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