MESON Chess Problem Database
Problem Display
PID: 66586 (3B4/1p5K/3kB1p1/3Pnn2/N1p1Q3/b7/r2N4/8 w - - 0 1)
Gold, Samuel
Source?, 0000
#2
7 + 8
| 58 | Tijdschrift vd NSB | 1897 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Sxc4#
- 1...Sf3
- 2.Sxc4#
- 1...Sg4
- 2.Sxc4#
- 1...Sc6
- 2.Sxc4#
- 1...Sd7
- 2.Sxc4#
- 1...Sf7
- 2.Sxc4#
- 1...Sd3
- Tries
- 1.Qc2?
- threat
- 2.Se4#
- 1...Sd3
- 2.Sxc4#
- 1...Sf3
- 2.Sxc4#
- 1...Sg4
- 2.Sxc4#
- 1...Sc6
- 2.Sxc4#
- 1...Sd7
- 2.Sxc4#
- 1...Sf7
- 2.Sxc4#
- 1...Sg3!
- threat
- 1.Qd3?
- threat
- 2.Se4#
- 1...Rxd2
- 2.Qxa3#
- 1...Sxd3
- 2.Sxc4#
- 1...Sf3
- 2.Sxc4#
- 1...Sg4
- 2.Sxc4#
- 1...Sc6
- 2.Sxc4#
- 1...Sd7
- 2.Sxc4#
- 1...Sf7
- 2.Sxc4#
- 1...Sg3!
- threat
- 1.Qxf5?
- threat
- 2.Se4#
- 2.Qf8#
- 1...Rxd2
- 2.Qf8#
- 1...Sd3
- 2.Sxc4#
- 2.Se4#
- 1...Sf3
- 2.Sxc4#
- 2.Se4#
- 1...Sg4
- 2.Sxc4#
- 2.Se4#
- 1...Sc6
- 2.Sxc4#
- 2.Se4#
- 1...Sd7
- 2.Sxc4#
- 2.Se4#
- 1...Sf7
- 2.Sxc4#
- 2.Se4#
- 1...gxf5!
- threat
- 1.Qe3?
- threat
- 2.Se4#
- 1...Rxd2
- 2.Qxa3#
- 1...Sd3
- 2.Sxc4#
- 1...Sf3
- 2.Sxc4#
- 1...Sg4
- 2.Sxc4#
- 1...Sc6
- 2.Sxc4#
- 1...Sd7
- 2.Sxc4#
- 1...Sf7
- 2.Sxc4#
- 1...Sg3!
- threat
- 1.Qxc4?
- threat
- 2.Se4#
- 2.Qc7#
- 1...Rxd2
- 2.Qc7#
- 1...Sxc4
- 2.Sxc4#
- 1...Sd3
- 2.Qc7#
- 1...Sf3
- 2.Qc7#
- 1...Sg4
- 2.Qc7#
- 1...Sd7
- 2.Qc7#
- 1...Sf7
- 2.Qc7#
- 1...Sg3
- 2.Qc7#
- 1...Rc2
- 2.Se4#
- 1...Bc5
- 2.Se4#
- 2.Qxc5#
- 1...Sc6!
- threat
- 1.Qf4?
- threat
- 2.Sxc4#
- 2.Se4#
- 1...Sg3
- 2.Sxc4#
- 2.Qf8#
- 1...Rc2
- 2.Se4#
- 1...Se3
- 2.Se4#
- 2.Qf8#
- 1...c3
- 2.Sc4#
- 2.Se4#
- 1...b5
- 2.Se4#
- 1...Rxd2!
- threat
- 1.Qh4?
- threat
- 2.Se4#
- 1...Sd3
- 2.Sxc4#
- 1...Sf3
- 2.Sxc4#
- 1...Sg4
- 2.Sxc4#
- 1...Sc6
- 2.Sxc4#
- 1...Sd7
- 2.Sxc4#
- 1...Sf7
- 2.Sxc4#
- 1...Sg3
- 2.Qe7#
- 1...Rxd2!
- threat
- 1.Qc2?
- Keys
- 1.Qf3!
- threat
- 2.Se4#
- 1...Rxd2
- 2.Qxa3#
- 1...Sxf3
- 2.Sxc4#
- 1...Sd3
- 2.Sxc4#
- 1...Sg4
- 2.Sxc4#
- 1...Sc6
- 2.Sxc4#
- 1...Sd7
- 2.Sxc4#
- 1...Sf7
- 2.Sxc4#
- 1...Sg3
- 2.Qf8#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::S(A),XP(c)
- Tries
- Try
- Q(C);
- Threat
- S(A)
- Vars
- S(d);N_GUARD::S(A),XP(c)
- Refutation
- S(e);
- Try
- Q(C);
- Threat
- S(A)
- Vars
- R(a);N_GUARD,XS(A)::QAB(C),XB(b)
- S(d);N_GUARD,XQ(C)::S(A),XP(c)
- S(d);N_GUARD::S(A),XP(c)
- Refutation
- S(e);
- Try
- Q(C);XS(e)
- Threat
- DUALS(2)
- Vars
- R(a);XS(A)::QAB(C)
- Refutation
- P(g);XQ(C)
- Try
- Q(C);
- Threat
- S(A)
- Vars
- R(a);N_GUARD,XS(A)::QAB(C),XB(b)
- S(d);N_GUARD::S(A),XP(c)
- Refutation
- S(e);
- Try
- Q(C);XP(c)
- Threat
- DUALS(2)
- Vars
- R(a);XS(A)::QAB1(C)
- S(d);XQ(C)::S(A),XS(d)
- S(d);::QAB1(C)
- S(e);::QAB1(C)
- R(a);::S(A)
- Refutation
- S(d);
- Try
- Q(C);P_PINS(d)
- Threat
- DUALS(2)
- Vars
- R(a);::S(A)
- P(h);::S(A)
- Refutation
- R(a);XS(A)
- Try
- Q(C);
- Threat
- S(A)
- Vars
- S(d);N_GUARD::S(A),XP(c)
- S(e);N_GUARD::QAB1(C)
- Refutation
- R(a);XS(A)
- Try
- Actual
- Q(C);
- Threat
- S(A)
- Vars
- R(a);N_GUARD,XS(A)::QAB(C),XB(b)
- S(d);N_GUARD,XQ(C)::S(A),XP(c)
- S(d);N_GUARD::S(A),XP(c)
- S(e);OGATE::QAB(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).