MESON Chess Problem Database

Problem Display
PID: 69046 (6b1/1KQ5/2PPp3/2pk1P2/1PN2b2/3P2p1/4N3/3n4 w - - 0 1)

Mlynka, Karol

3rd HM., Stella Polaris, 1966

6b1/1KQ5/2PPp3/2pk1P2/1PN2b2/3P2p1/4N3/3n4

#2

9 + 7

17177 Kompozicny Sach na Slovensku (Formanek) 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Sb6#
    • 1...Bxd6
      • 2.Qxd6#
    • 1...cxb4
      • 2.Qa5#
    • 1...e5
      • 2.Sb6#
  • Keys
    • 1.Qg7!
      • threat
        • 2.Sxf4#
      • 1...Bxd6
        • 2.Sb6#
      • 1...cxb4
        • 2.Qd4#
      • 1...Bc1
        • 2.Qe5#
      • 1...Bd2
        • 2.Qe5#
      • 1...Be3
        • 2.Qe5#
      • 1...Be5
        • 2.Qxe5#
      • 1...Bg5
        • 2.Qe5#
      • 1...Bh6
        • 2.Qe5#
      • 1...e5
        • 2.Qxg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(c);SBLOCK::S(D)
    • B(c);OGATE,XP(G)::QAR1(I),XB(c)
    • P(d);OGATEB,XP(C)::QAR(I)
    • P(f);SBLOCK::S(D)
  • Actual
    • Q(I);
    • Threat
      • S(A),XB(c)
    • Vars
      • B(c);SBLOCK,XP(G)::S(D)
      • P(d);N_GUARD,XP(C)::QAR1(I)
      • B(c);N_GUARD::QAR1(I)
      • B(c);N_GUARD::QAR1(I),XB(c)
      • P(f);OGATEB::QAB(I),XB(g)
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