MESON Chess Problem Database
Problem Display
PID: 159010 (1n6/1N6/1RB2N2/2R3bb/Pp1k1pQ1/4p3/n1P5/7K w - - 0 1)
Junker, Karl
Neue Berliner Illustrierte Zeitung, 1948
#2
9 + 8
| 15529 | Karl Junker: Ausgewahlte Schachaufgaben | 1978 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Qxf4#
- 1...Bxf6
- 2.Qxf4#
- 1...Bf7
- 2.Qd1#
- 1...Be8
- 2.Qd1#
- 1...Sc1
- 2.Rxb4#
- 1...Sc3
- 2.Rxb4#
- 1...Sa6
- 2.Qd7#
- 1...Sxc6
- 2.Qd7#
- 1...Sd7
- 2.Qxd7#
- 1...e2
- 2.Qg1#
- 1...Bh4
- Tries
- 1.Sxh5?
- threat
- 2.Qd1#
- 1...e2
- 2.Qg1#
- 1...Sc1
- 2.Rxb4#
- 1...Sc3
- 2.Rxb4#
- 1...Sxc6!
- threat
- 1.Bg2?
- threat
- 2.Rd6#
- 1...Bf7
- 2.Qd1#
- 1...Sc3
- 2.Rxb4#
- 1...Sc6
- 2.Qd7#
- 1...e2!
- threat
- 1.Bf3?
- threat
- 2.Rd6#
- 1...e2
- 2.Qg1#
- 1...Sc3
- 2.Rxb4#
- 1...Sc6
- 2.Qd7#
- 1...Bf7!
- threat
- 1.Be4?
- threat
- 2.Rd6#
- 1...e2
- 2.Qg1#
- 1...Bf7
- 2.Qd1#
- 1...Sc3
- 2.Rxb4#
- 1...Sc6
- 2.Qd7#
- 1...Bxf6!
- threat
- 1.Bb5?
- threat
- 2.Rd6#
- 1...Bxf6
- 2.Qxf4#
- 1...e2
- 2.Qg1#
- 1...Bf7
- 2.Qd1#
- 1...Sc6
- 2.Qd7#
- 1...Sc3!
- threat
- 1.Bd7?
- threat
- 2.Rd6#
- 1...Bxf6
- 2.Qxf4#
- 1...e2
- 2.Qg1#
- 1...Bf7
- 2.Qd1#
- 1...Sc3
- 2.Rxb4#
- 1...Sc6!
- threat
- 1.Qf3?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...Bg6
- 2.Qd5#
- 1...Bf7
- 2.Qd1#
- 2.Qe4#
- 1...Sc3
- 2.Rxb4#
- 1...e2
- 2.Qe4#
- 2.Qf2#
- 2.Qd3#
- 1...Bxf3+!
- threat
- 1.Qf5?
- threat
- 2.Qd3#
- 2.Qe4#
- 2.Qd5#
- 2.Qe5#
- 1...Bxf6
- 2.Qd3#
- 2.Qe4#
- 2.Qxf4#
- 2.Qd5#
- 2.Qxf6#
- 1...Sxc6
- 2.Qd3#
- 2.Qe4#
- 2.Qd7#
- 2.Qd5#
- 1...e2
- 2.Qd3#
- 2.Qe4#
- 2.Qe5#
- 1...Be2
- 2.Qe4#
- 2.Qd5#
- 2.Qe5#
- 1...Bg6
- 2.Qd5#
- 2.Qe5#
- 1...Bf7
- 2.Qd3#
- 2.Qe4#
- 2.Qe5#
- 1...Sc1
- 2.Rxb4#
- 2.Qe4#
- 2.Qd5#
- 2.Qe5#
- 1...Sc3
- 2.Rxb4#
- 2.Qd3#
- 2.Qe5#
- 1...Sd7
- 2.Qd3#
- 2.Qe4#
- 2.Qxd7#
- 2.Qd5#
- 1...Bf3+!
- threat
- 1.Qe6?
- threat
- 2.Rc4#
- 2.Qc4#
- 2.Qd5#
- 2.Qe4#
- 2.Qe5#
- 2.Qd6#
- 1...Bxf6
- 2.Rc4#
- 2.Qc4#
- 2.Qd5#
- 2.Qe4#
- 2.Qd6#
- 2.Qxf6#
- 1...Sxc6
- 2.Rc4#
- 2.Qc4#
- 2.Qd5#
- 2.Qd7#
- 2.Qe4#
- 2.Qd6#
- 1...Be2
- 2.Qd5#
- 2.Qe4#
- 2.Qe5#
- 2.Qd6#
- 1...Bg6
- 2.Rc4#
- 2.Qc4#
- 2.Qd5#
- 2.Qe5#
- 2.Qd6#
- 1...Bf7
- 2.Rc4#
- 2.Qe4#
- 2.Qe5#
- 1...Sc3
- 2.Rc4#
- 2.Rxb4#
- 2.Qc4#
- 2.Qe5#
- 1...Sd7
- 2.Rc4#
- 2.Qc4#
- 2.Qd5#
- 2.Qxd7#
- 2.Qe4#
- 2.Qd6#
- 1...e2
- 2.Rc4#
- 2.Qe4#
- 2.Qe5#
- 1...Bf3+!
- threat
- 1.Qxg5?
- threat
- 2.Qxf4#
- 2.Qd5#
- 2.Qe5#
- 1...Sxc6
- 2.Qxf4#
- 2.Qd5#
- 1...e2
- 2.Qxf4#
- 2.Qg1#
- 2.Qe5#
- 1...Bg6
- 2.Qd5#
- 2.Qe5#
- 1...Bf7
- 2.Qxf4#
- 2.Qe5#
- 1...Sc3
- 2.Rxb4#
- 2.Qe5#
- 1...Sd7
- 2.Qxf4#
- 2.Qd5#
- 1...f3
- 2.Qf4#
- 2.Qd5#
- 2.Qe5#
- 1...Bf3+!
- threat
- 1.Sxh5?
- Keys
- 1.Be8!
- threat
- 2.Rd6#
- 1...Bxf6
- 2.Qxf4#
- 1...e2
- 2.Qg1#
- 1...Bf7
- 2.Qd1#
- 1...Sc3
- 2.Rxb4#
- 1...Sc6
- 2.Qd7#
- threat
- 1.Be8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- B(f);N_GUARD::QAR2(D),XP(e)
- B(f);N_GUARD,XS(H)::QAR2(D),XP(e)
- B(g);N_GUARD::QAR(D)
- S(a);N_GUARD::R(F),XP(c)
- S(h);N_GUARD::QAR(D)
- S(h);N_GUARD,XB(G)::QAR(D)
- S(h);N_GUARD::QAR(D),XS(h)
- P(b);OGATEB::QAB(D)
- Tries
- Try
- S(H);XB(g)
- Threat
- QAR(D)
- Vars
- P(b);OGATEB::QAB(D)
- S(a);N_GUARD::R(F),XP(c)
- Refutation
- S(h);XB(G)
- Try
- B(G);
- Threat
- R(F)
- Vars
- B(g);N_GUARD::QAR(D)
- S(a);N_GUARD::R(F),XP(c)
- S(h);N_GUARD::QAR(D)
- Refutation
- P(b);
- Try
- B(G);
- Threat
- R(F)
- Vars
- P(b);OGATEB::QAB(D)
- S(a);N_GUARD::R(F),XP(c)
- S(h);N_GUARD::QAR(D)
- Refutation
- B(g);
- Try
- B(G);N_PINP(e)
- Threat
- R(F)
- Vars
- P(b);OGATEB::QAB(D)
- B(g);N_GUARD::QAR(D)
- S(a);N_GUARD::R(F),XP(c)
- S(h);N_GUARD::QAR(D)
- Refutation
- B(f);XS(H)
- Try
- B(G);
- Threat
- R(F)
- Vars
- B(f);N_GUARD,XS(H)::QAR2(D),XP(e)
- P(b);OGATEB::QAB(D)
- B(g);N_GUARD::QAR(D)
- S(h);N_GUARD::QAR(D)
- Refutation
- S(a);
- Try
- B(G);
- Threat
- R(F)
- Vars
- B(f);N_GUARD,XS(H)::QAR2(D),XP(e)
- P(b);OGATEB::QAB(D)
- B(g);N_GUARD::QAR(D)
- S(a);N_GUARD::R(F),XP(c)
- Refutation
- S(h);
- Try
- Q(D);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- B(g);::QAR1(D)
- S(a);N_GUARD::R(F),XP(c)
- Refutation
- B(g);CHECK,XQ(D)
- Try
- Q(D);N_PINP(e)
- Threat
- DUALS(4)
- Refutation
- B(g);CHECK
- Try
- Q(D);N_PINP(e)
- Threat
- DUALS(6)
- Refutation
- B(g);CHECK
- Try
- Q(D);N_PINP(e),XB(f)
- Threat
- DUALS(3)
- Refutation
- B(g);CHECK
- Try
- Actual
- B(G);
- Threat
- R(F)
- Vars
- B(f);N_GUARD,XS(H)::QAR2(D),XP(e)
- P(b);OGATEB::QAB(D)
- B(g);N_GUARD::QAR(D)
- S(a);N_GUARD::R(F),XP(c)
- S(h);N_GUARD::QAR(D)
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).