MESON Chess Problem Database
Problem Display
PID: 175810 (1N6/1p3rp1/4p3/3Nk3/1Q2B3/p5bK/8/2B5 w - - 0 1)
Gold, Samuel
Gympie Times, 1898
#2
6 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Sd7#
- 1...Rf2
- 2.Sd7#
- 1...Rf3
- 2.Sd7#
- 1...Rf4
- 2.Sd7#
- 1...Rf5
- 2.Sd7#
- 1...Rf6
- 2.Sd7#
- 1...Rd7
- 2.Sxd7#
- 1...Rf8
- 2.Sd7#
- 1...a2
- 2.Bb2#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Rf1
- Tries
- 1.Se7?
- threat
- 2.Sd7#
- 1...Kf6
- 2.Sd7#
- 1...Rxe7!
- threat
- 1.Bf4+?
- 1...Rxf4
- 2.Sd7#
- 1...Bxf4!
- 1...Rxf4
- 1.Qc3+?
- 1...Kd6
- 2.Bxa3#
- 1...Kxe4!
- 1...Kd6
- 1.Qd4+?
- 1...Kd6
- 2.Bxa3#
- 1...Kxd4!
- 1...Kd6
- 1.Se7?
- Keys
- 1.Se3!
- threat
- 2.Sg4#
- 1...Kf4
- 2.Sg4#
- 1...Kf6
- 2.Sg4#
- 1...Rf4
- 2.Sd7#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- P(a);N_GUARD::B(A)
- P(e);N_GUARD::S(F)
- Tries
- Try
- S(E);
- Threat
- S(F)
- Vars
- K(c);S_FLIGHT::S(F)
- Refutation
- R(f);XS(E)
- Try
- B(A);CHECK
- Vars
- R(f);XB(A)::S(F)
- Refutation
- B(b);XB(A)
- Try
- Q(C);CHECK
- Vars
- K(c);S_FLIGHT::B(A),XP(a)
- Refutation
- K(c);P-FLIGHT,XB(D)
- Try
- Q(C);CHECK
- Vars
- K(c);S_FLIGHT::B(A),XP(a)
- Refutation
- K(c);S_FLIGHT,XQ(C)
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- K(c);S_FLIGHT::B(A)+S(E)
- K(c);S_FLIGHT::S(E)
- R(f);N_GUARD,SBLOCK::S(F)
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).