MESON Chess Problem Database
Problem Display
PID: 75892 (B4n2/8/Q3p2K/4NpR1/3rrkN1/5n2/5P2/8 w - - 0 1)
Gell, Father Ed
The Tablet, 1920
(First published on Sat Oct 9 1920)
#2
7 + 7
| 15239 | Valois Notebooks | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Sxd3#
- 1...Ra4
- 2.Sd3#
- 1...Rb4
- 2.Sd3#
- 1...Rc4
- 2.Sd3#
- 1...Sg6
- 2.Sxg6#
- 1...Sd7
- 2.Sg6#
- 1...Sh7
- 2.Sg6#
- 1...Rd3
- Tries
- 1.Qd3?
- threat
- 2.Qxf3#
- 1...Rxd3
- 2.Sxd3#
- 1...Sxe5
- 2.Qg3#
- 1...Sxg5
- 2.Qg3#
- 1...Re3
- 2.Qxe3#
- 1...Se1
- 2.Qg3#
- 1...Sg1
- 2.Qg3#
- 1...Sd2
- 2.Qg3#
- 1...Sh2
- 2.Qg3#
- 1...Sh4
- 2.Qg3#
- 1...fxg4!
- threat
- 1.Qd3?
- Keys
- 1.Qa3!
- threat
- 2.Qxf3#
- 1...Sxe5
- 2.Qg3#
- 1...Sxg5
- 2.Qg3#
- 1...fxg4
- 2.Qxf8#
- 1...Rd3
- 2.Sxd3#
- 1...Re3
- 2.Qxe3#
- 1...Se1
- 2.Qg3#
- 1...Sg1
- 2.Qg3#
- 1...Sd2
- 2.Qg3#
- 1...Sh2
- 2.Qg3#
- 1...Sh4
- 2.Qg3#
- threat
- 1.Qa3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 6
- Sets
- R(b);N_GUARD::S(C),XR(b)
- R(b);N_GUARD::S(C)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- Tries
- Try
- Q(E);
- Threat
- QAR1(E),XS(a)
- Vars
- R(b);XQ(E)::S(C),XR(b)
- S(a);OGATE,XS(C)::QAB1(E)
- S(a);OGATE,XR(D)::QAB1(E)
- R(c);N_GUARD::QAB1(E),XR(c)
- S(a);OGATE::QAB1(E)
- Refutation
- P(e);XS(B)
- Try
- Actual
- Q(E);
- Threat
- QAR1(E),XS(a)
- Vars
- S(a);OGATE,XS(C)::QAB1(E)
- S(a);OGATE,XR(D)::QAB1(E)
- P(e);OGATEB,XS(B)::QAR(E),XS(g)
- R(b);N_GUARD::S(C),XR(b)
- R(c);N_GUARD::QAB1(E),XR(c)
- S(a);OGATE::QAB1(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).