MESON Chess Problem Database

Problem Display
PID: 67628 (3K4/2pn1P2/2P3Qp/P2kP2r/6pP/Np1N1P1B/8/B2n4 w - - 0 1)

Maleika, Gerhard

2nd Prize, Segers-80 JT, 1994-1995

3K4/2pn1P2/2P3Qp/P2kP2r/6pP/Np1N1P1B/8/B2n4

#2

12 + 8

5110 Bekroonde Problemen 2002
5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Sb4#
      • 2.Sf4#
    • 1...g3
      • 2.Qe4#
      • 2.Qe6#
  • Tries
    • 1.Kxc7?
      • threat
        • 2.Qd6#
      • 1...gxf3
        • 2.Be6#
      • 1...Sf6!
  • Keys
    • 1.Qxg4!
      • threat
        • 2.Qe6#
        • 2.Qxd7#
        • 2.Qc4#
        • 2.Qe4#
      • 1...Kxc6
        • 2.Qe4#
      • 1...Rxh4
        • 2.Qe6#
        • 2.Qxd7#
      • 1...Rxe5
        • 2.Qxd7#
      • 1...Sxe5
        • 2.Qe6#
      • 1...Rf5
        • 2.Qc4#
      • 1...Sb2
        • 2.Qxd7#
        • 2.Qe4#
      • 1...Sf2
        • 2.Qe6#
        • 2.Qxd7#
        • 2.Qc4#
      • 1...Sc3
        • 2.Qxd7#
        • 2.Qc4#
      • 1...Se3
        • 2.Qe6#
        • 2.Qxd7#
        • 2.Qe4#
      • 1...Sc5
        • 2.Sb4#
      • 1...Sb6
        • 2.Qe6#
        • 2.Qe4#
      • 1...Sf6
        • 2.Qe6#
        • 2.Qc4#
      • 1...Sb8
        • 2.Qe6#
        • 2.Qc4#
        • 2.Qe4#
      • 1...Sf8
        • 2.Qc4#
        • 2.Qe4#
      • 1...b2
        • 2.Qxd7#
        • 2.Qc4#
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(L);S_FLIGHT,XP(g)
      • Threat
        • QAR1(J)
      • Vars
        • P(c);OGATE,XP(D)::B(E)
      • Refutation
        • S(h);
  • Actual
    • Q(J);XP(c)
    • Threat
      • DUALS(4)
    • Vars
      • K(d);S_FLIGHT,XP(I)::QAB(J)
      • R(e);XP(H)::QAR2(J),XS(h)
      • S(h);XP(H)::QAB1(J)
      • R(e);::QAB1(J)
      • S(h);SBLOCK::S(C)
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