MESON Chess Problem Database
Problem Display
PID: 234187 (8/1n6/K1Q5/1pbpp3/bpk1n3/1N2P3/4p3/BR2N3 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Berliner Morgenpost, 1965
#2
7 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxb3
- 2.Qxb5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sed6
- 2.Sd2#
- 1...Sf6
- 2.Sd2#
- 1...Sa5
- 2.Sxa5#
- 1...Sbd6
- 2.Sa5#
- 1...Sd8
- 2.Sa5#
- 1...d4
- 2.Qe6#
- 1...Bxb3
- Tries
- 1.Bd4?
- 1...Bxb3
- 2.Qxb5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sed6
- 2.Sd2#
- 1...Sf6
- 2.Sd2#
- 1...Sa5
- 2.Sxa5#
- 1...Sbd6
- 2.Sa5#
- 1...Sd8
- 2.Sa5#
- 1...exd4!
- 1...Bxb3
- 1.Bxe5?
- 1...Bxb3
- 2.Qxb5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sed6
- 2.Sd2#
- 1...Sf6
- 2.Sd2#
- 1...Sa5
- 2.Sxa5#
- 1...Sbd6
- 2.Sa5#
- 1...Sd8
- 2.Sa5#
- 1...d4!
- 1...Bxb3
- 1.Rc1+?
- 1...Sc3
- 2.Sd2#
- 1...Kxb3!
- 1...Sc3
- 1.Qc7?
- 1...d4
- 2.Qf7#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sed6
- 2.Sd2#
- 1...Sf6
- 2.Sd2#
- 1...Sa5
- 2.Sxa5#
- 1...Sbd6
- 2.Sa5#
- 1...Sd8
- 2.Sa5#
- 1...Bxb3!
- 1...d4
- 1.Qc8?
- 1...d4
- 2.Qe6#
- 2.Qg8#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sed6
- 2.Sd2#
- 1...Sf6
- 2.Sd2#
- 1...Sa5
- 2.Sxa5#
- 1...Sbd6
- 2.Sa5#
- 1...Sd8
- 2.Sa5#
- 1...Bxb3!
- 1...d4
- 1.Bd4?
- Keys
- 1.Bb2!
- 1...Kxb3
- 2.Qxd5#
- 1...Bxb3
- 2.Qxb5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Sed6
- 2.Sd2#
- 1...Sf6
- 2.Sd2#
- 1...Sa5
- 2.Sxa5#
- 1...Sbd6
- 2.Sa5#
- 1...Sd8
- 2.Sa5#
- 1...d4
- 2.Qe6#
- 1...Kxb3
- 1.Bb2!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD,XS(D)::QAB1(G),XP(f)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- S(j);N_GUARD::S(D)
- P(h);OGATEB::QAB(G)
- Tries
- Try
- B(A);
- Vars
- B(b);N_GUARD,XS(D)::QAB1(G),XP(f)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- S(j);N_GUARD::S(D)
- Refutation
- P(i);XB(A)
- Try
- B(A);XP(i)
- Vars
- B(b);N_GUARD,XS(D)::QAB1(G),XP(f)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- S(j);N_GUARD::S(D)
- Refutation
- P(h);
- Try
- R(B);CHECK
- Vars
- S(e);P_SPINS(e)::S(D)
- Refutation
- K(d);N_SPINB(g),S_FLIGHT,XS(D)
- Try
- Q(G);
- Vars
- P(h);OGATEB::QAB(G)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- S(j);N_GUARD::S(D)
- Refutation
- B(b);XS(D)
- Try
- Q(G);
- Vars
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- S(j);N_GUARD::S(D)
- Refutation
- B(b);XS(D)
- Try
- Actual
- B(A);
- Vars
- K(d);N_SPINB(g),S_FLIGHT,XS(D)::QAB(G),XP(h)
- B(b);N_GUARD,SBLOCK,XS(D)::QAB1(G),XP(f)
- S(e);N_GUARD::S(D),XS(e)
- S(e);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- S(j);N_GUARD::S(D)
- P(h);OGATEB::QAB(G)
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).