MESON Chess Problem Database

Problem Display
PID: 137120 (q3N1N1/2r3p1/6p1/4kP2/7B/3QPp2/4n2K/8 w - - 0 1)

Kiss, Ivan

1st HM., Themes-64, 1982

q3N1N1/2r3p1/6p1/4kP2/7B/3QPp2/4n2K/8

#2

7 + 7

3485 Sachova skladba 1985
6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Sc1
      • 2.Bg3#
    • 1...Sg1
      • 2.Bg3#
    • 1...Sc3
      • 2.Bg3#
    • 1...Sg3
      • 2.Bxg3#
  • Tries
    • 1.Sh6?
      • threat
        • 2.Sg4#
      • 1...gxf5
        • 2.Qxf5#
      • 1...gxh6
        • 2.Bf6#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Qe4
        • 2.Qd6#
      • 1...Rc4
        • 2.Sf7#
      • 1...Qa4!
    • 1.Bg3+?
      • 1...Sf4
        • 2.Bxf4#
        • 2.exf4#
      • 1...Sxg3!
  • Keys
    • 1.Sgf6!
      • threat
        • 2.Sg4#
      • 1...gxf5
        • 2.Qd6#
      • 1...gxf6
        • 2.Bxf6#
      • 1...Qe4
        • 2.Qxe4#
      • 1...Qa4
        • 2.Qd5#
      • 1...Rc4
        • 2.Sd7#
      • 1...Sd4
        • 2.Bg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 4
  • Sets
    • S(a);N_GUARD::B(D)
    • S(a);N_GUARD::B(D),XS(a)
  • Tries
    • Try
      • S(G);
      • Threat
        • S(G)
      • Vars
        • P(d);OGATE,XP(E)::QAR1(B),XP(d)
        • P(f);N_GUARD,XS(G)::B(D)
        • S(a);N_GUARD::QAB1(B),XS(a)
        • Q(g);SBLOCK::QAB1(B)
        • R(e);N_GUARD::S(G)
      • Refutation
        • Q(g);
    • Try
      • B(D);CHECK
      • Refutation
        • S(a);XB(D)
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • P(d);SBLOCK,XP(E)::QAB1(B)
      • P(f);OGATE,XS(G)::B(D),XP(f)
      • Q(g);N_GUARD::QAR1(B),XQ(g)
      • Q(g);N_GUARD::QAR1(B)
      • R(e);N_GUARD::S(G)
      • S(a);N_GUARD::B(D)
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Developed and maintained by Brian Stephenson.
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