MESON Chess Problem Database
Problem Display
PID: 9328 (8/8/8/pppQn3/pk6/1p2N3/1N1P4/1KB5 w - - 0 1)
Shinkman, William Anthony
2nd Prize, Montreal Spectator, 1880
#2
6 + 7
| 3925 | The Golden Argosy | 1929 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...c4
- 2.Qd6#
- 1...Sd3
- Tries
- 1.Qc6?
- 1...Sxc6
- 2.Sd3#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...c4
- 2.Qd6#
- 1...Ka3!
- 1...Sxc6
- 1.Qe6?
- 1...c4
- 2.Qd6#
- 2.Qe7#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...c4
- 1.Qb7?
- 1...c4
- 2.Qe7#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...c4
- 1.Qf7?
- 1...Sxf7
- 2.Sd3#
- 1...c4
- 2.Qe7#
- 2.Qf8#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Ka3!
- 1...Sxf7
- 1.Qa8?
- 1...c4
- 2.Qf8#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...c4
- 1.Qg8?
- 1...c4
- 2.Qf8#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...c4
- 1.Qxe5?
- threat
- 2.Sd3#
- 1...a3
- 2.Sd5#
- 2.Qc3#
- 1...c4
- 2.Qd6#
- 2.Qe7#
- 1...Ka3!
- threat
- 1.Qd6?
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...a3
- 1.Qd7?
- 1...Sxd7
- 2.Sd3#
- 1...c4
- 2.Qd6#
- 2.Qe7#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...Sxd7
- 1.Qd8?
- 1...c4
- 2.Qe7#
- 2.Qd6#
- 2.Qf8#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3!
- 1...c4
- 1.Qc6?
- Keys
- 1.Qf3!
- 1...Ka3
- 2.Sc2#
- 1...Sxf3
- 2.Sd3#
- 1...c4
- 2.Qf8#
- 1...a3
- 2.Sd5#
- 1...Sd3
- 2.Sxd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Ka3
- 1.Qf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- P(f);OGATEB::QAB(F)
- Tries
- Try
- Q(F);
- Vars
- S(g);N_GUARD,XQ(F)::S(C)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- P(f);OGATEB::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);
- Vars
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);P_PINP(e)
- Vars
- P(f);OGATEB::QAB(F)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);N_SPINP(e),S_FLIGHT
- Try
- Q(F);
- Vars
- S(g);N_GUARD,XQ(F)::S(C)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);
- Vars
- P(f);OGATEB::QAB(F)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);
- Vars
- P(f);OGATEB::QAB(F)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);XS(g)
- Threat
- S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);P_PINP(f)
- Vars
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);
- Vars
- S(g);N_GUARD,XQ(F)::S(C)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);
- Vars
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(F);
- Vars
- K(c);S_FLIGHT::S(E)
- S(g);N_GUARD,XQ(F)::S(C)
- P(f);OGATEB::QAB(F)
- P(b);SBLOCK::S(E)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
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).