MESON Chess Problem Database
Problem Display
PID: 173581 (8/Kn3N2/Rp1QppPR/5k2/3pppp1/5N2/5b2/B4B2 w - - 0 1)
Gockel, Hubert
Boletim da UBP, 1984
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Sxd4#
- 1...Bg1
- 2.Sh4#
- 1...Be3
- 2.Sh4#
- 1...Bg3
- 2.Sxd4#
- 1...Bh4
- 2.Sxd4#
- 2.Sxh4#
- 1...Sxd6
- 2.Sxd6#
- 1...exf3
- 2.Bd3#
- 1...e3
- 2.Bd3#
- 1...gxf3
- 2.Bh3#
- 1...g3
- 2.Bh3#
- 1...b5
- 2.Qxe6#
- 1...e5
- 2.Qd7#
- 1...Be1
- Tries
- 1.Kxb7?
- 1...exf3
- 2.Bd3#
- 1...gxf3
- 2.Bh3#
- 1...e3
- 2.Bd3#
- 1...g3
- 2.Bh3#
- 1...Be1
- 2.Sxd4#
- 1...Bg1
- 2.Sh4#
- 1...Be3
- 2.Sh4#
- 1...Bg3
- 2.Sxd4#
- 1...Bh4
- 2.Sxd4#
- 2.Sxh4#
- 1...b5
- 2.Qxe6#
- 1...e5
- 2.Qd7#
- 1...d3!
- 1...exf3
- 1.Qc5+?
- 1...Sxc5
- 2.Sd6#
- 1...e5
- 2.Qc8#
- 1...bxc5!
- 1...Sxc5
- 1.Qxd4?
- threat
- 2.Qxf6#
- 1...Bxd4
- 2.Sxd4#
- 2.Sh4#
- 1...exf3
- 2.Bd3#
- 2.Qd3#
- 1...gxf3
- 2.Bh3#
- 1...g3
- 2.Bh3#
- 1...e5
- 2.Qd7#
- 1...Bh4
- 2.Sxh4#
- 1...e3
- 2.Bd3#
- 2.Qd3#
- 1...b5!
- threat
- 1.Qd5+?
- 1...e5
- 2.Qd7#
- 1...exd5!
- 1...e5
- 1.Qxb6?
- threat
- 2.Qxe6#
- 1...Sc5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sd8
- 2.Sd6#
- 1...e5
- 2.Qe6#
- 2.Qxf6#
- 1...d3!
- threat
- 1.Qc6?
- 1...exf3
- 2.Bd3#
- 1...gxf3
- 2.Bh3#
- 1...g3
- 2.Bh3#
- 1...Sa5
- 2.Sd6#
- 1...Be1
- 2.Sxd4#
- 1...Bg1
- 2.Sh4#
- 1...Be3
- 2.Sh4#
- 1...Bg3
- 2.Sxd4#
- 1...Bh4
- 2.Sxd4#
- 2.Sxh4#
- 1...Sc5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sd8
- 2.Sd6#
- 1...e3
- 2.Sxd4#
- 2.Bd3#
- 1...b5
- 2.Qxe6#
- 1...e5
- 2.Qd7#
- 2.Qc8#
- 1...d3!
- 1...exf3
- 1.Qd7?
- 1...exf3
- 2.Bd3#
- 1...gxf3
- 2.Bh3#
- 1...e3
- 2.Bd3#
- 1...g3
- 2.Bh3#
- 1...Sa5
- 2.Sd6#
- 1...Be1
- 2.Sxd4#
- 1...Bg1
- 2.Sh4#
- 1...Be3
- 2.Sh4#
- 1...Bg3
- 2.Sxd4#
- 1...Bh4
- 2.Sxd4#
- 2.Sxh4#
- 1...Sc5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sd8
- 2.Sd6#
- 1...b5
- 2.Qxe6#
- 1...d3!
- 1...exf3
- 1.Qd8?
- 1...Sxd8
- 2.Sd6#
- 1...exf3
- 2.Bd3#
- 1...gxf3
- 2.Bh3#
- 1...e3
- 2.Bd3#
- 1...g3
- 2.Bh3#
- 1...e5
- 2.Qd7#
- 2.Qc8#
- 1...Sa5
- 2.Sd6#
- 1...Be1
- 2.Sxd4#
- 1...Bg1
- 2.Sh4#
- 1...Be3
- 2.Sh4#
- 1...Bg3
- 2.Sxd4#
- 1...Bh4
- 2.Sxd4#
- 2.Sxh4#
- 1...Sc5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...d3
- 2.Qxf6#
- 1...b5!
- 1...Sxd8
- 1.Kxb7?
- Keys
- 1.Qe7!
- 1...exf3
- 2.Bd3#
- 1...gxf3
- 2.Bh3#
- 1...e3
- 2.Bd3#
- 1...g3
- 2.Bh3#
- 1...Sa5
- 2.Sd6#
- 1...Be1
- 2.Sxd4#
- 1...Bg1
- 2.Sh4#
- 1...Be3
- 2.Sh4#
- 1...Bg3
- 2.Sxd4#
- 1...Bh4
- 2.Sxd4#
- 2.Sxh4#
- 1...Sc5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sd8
- 2.Sd6#
- 1...d3
- 2.Qxf6#
- 1...b5
- 2.Qxe6#
- 1...e5
- 2.Qd7#
- 1...exf3
- 1.Qe7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(C),XP(b)
- B(a);N_GUARD::S(C)
- S(j);XQ(E)::S(I),XS(j)
- P(c);OGATEB,XS(C)::B(B)
- P(c);OGATEB::B(B)
- P(e);OGATEB,XS(C)::B(B)
- P(e);OGATEB::B(B)
- P(g);::QAB1(E),XP(h)
- P(h);OGATEB::QAB(E)
- Tries
- Try
- K(H);P-FLIGHT,XS(j)
- Vars
- P(c);OGATEB,XS(C)::B(B)
- P(e);OGATEB,XS(C)::B(B)
- P(c);OGATEB::B(B)
- P(e);OGATEB::B(B)
- B(a);N_GUARD::S(C),XP(b)
- B(a);N_GUARD::S(C)
- P(g);::QAB1(E),XP(h)
- P(h);OGATEB::QAB(E)
- Refutation
- P(b);
- Try
- Q(E);CHECK
- Vars
- S(j);XQ(E)::S(I)
- P(h);OGATEB,P_SPINP(h)::QAB(E)
- Refutation
- P(g);XQ(E)
- Try
- Q(E);XP(b)
- Threat
- QAR1(E),XP(i)
- Vars
- P(e);OGATEB,XS(C)::B(B)
- P(e);OGATEB::B(B)
- P(h);OGATEB::QAB(E)
- B(a);N_GUARD::S(C),XB(a)
- Refutation
- P(g);P_PINQ(E)
- Try
- Q(E);CHECK
- Vars
- P(h);OGATEB,P_SPINP(h)::QAB(E)
- Refutation
- P(h);XQ(E)
- Try
- Q(E);XP(g)
- Threat
- QAB1(E),XP(h)
- Vars
- S(j);N_GUARD::S(I)
- S(j);N_GUARD::S(I),XS(j)
- Refutation
- P(b);P_PINQ(E)
- Try
- Q(E);
- Vars
- P(c);OGATEB,XS(C)::B(B)
- P(e);OGATEB,XS(C)::B(B)
- P(e);OGATEB::B(B)
- S(j);N_GUARD::S(I)
- B(a);N_GUARD::S(C),XP(b)
- B(a);N_GUARD::S(C)
- S(j);N_GUARD::S(I),XS(j)
- P(g);::QAB1(E),XP(h)
- Refutation
- P(b);
- Try
- Q(E);P_PINP(h)
- Vars
- P(c);OGATEB,XS(C)::B(B)
- P(e);OGATEB,XS(C)::B(B)
- P(c);OGATEB::B(B)
- P(e);OGATEB::B(B)
- S(j);N_GUARD::S(I)
- B(a);N_GUARD::S(C),XP(b)
- B(a);N_GUARD::S(C)
- S(j);N_GUARD::S(I),XS(j)
- P(g);::QAB1(E),XP(h)
- Refutation
- P(b);
- Try
- Q(E);
- Vars
- S(j);N_GUARD,XQ(E)::S(I)
- P(c);OGATEB,XS(C)::B(B)
- P(e);OGATEB,XS(C)::B(B)
- P(c);OGATEB::B(B)
- P(e);OGATEB::B(B)
- S(j);N_GUARD::S(I)
- B(a);N_GUARD::S(C),XP(b)
- B(a);N_GUARD::S(C)
- S(j);N_GUARD::S(I),XS(j)
- P(b);::QAR1(E),XP(i)
- Refutation
- P(g);
- Try
- Actual
- Q(E);
- Vars
- P(c);OGATEB,XS(C)::B(B)
- P(e);OGATEB,XS(C)::B(B)
- P(c);OGATEB::B(B)
- P(e);OGATEB::B(B)
- S(j);N_GUARD::S(I)
- B(a);N_GUARD::S(C),XP(b)
- B(a);N_GUARD::S(C)
- S(j);N_GUARD::S(I),XS(j)
- P(b);::QAR1(E),XP(i)
- P(g);::QAB1(E),XP(h)
- P(h);OGATEB::QAB(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).