MESON Chess Problem Database
Problem Display
PID: 23756 (2r1r3/4R3/5p1q/1p1R1pB1/8/P1kN4/KN5b/3B2n1 w - - 0 1)
Lincoln, Robert A
HM., Paisley, 1996
#2
8 + 9
SOLUTION
- SOUND
- Tries
- 1.Sa4+?
- 1...Kc4
- 2.Bb3#
- 1...bxa4!
- 1...Kc4
- 1.Sc1?
- threat
- 2.Rd3#
- 1...Qh3
- 2.Bd2#
- 1...Red8
- 2.Re3#
- 1...Rcd8!
- threat
- 1.Se1?
- threat
- 2.Rd3#
- 1...Qh3
- 2.Bd2#
- 1...Red8
- 2.Re3#
- 1...Rcd8!
- threat
- 1.Sf2?
- threat
- 2.Rd3#
- 1...Qh3
- 2.Bd2#
- 1...Red8
- 2.Re3#
- 1...Rcd8!
- threat
- 1.Sb4?
- threat
- 2.Rd3#
- 1...Qh3
- 2.Bd2#
- 1...Red8
- 2.Re3#
- 1...Rcd8!
- threat
- 1.Sc5?
- threat
- 2.Rd3#
- 1...Qh3
- 2.Bd2#
- 1...Red8
- 2.Re3#
- 1...Rcd8!
- threat
- 1.Se5?
- threat
- 2.Rd3#
- 1...Rcd8
- 2.Rc7#
- 1...Qh3
- 2.Bd2#
- 1...Red8!
- threat
- 1.Sa4+?
- Keys
- 1.Sf4!
- threat
- 2.Rd3#
- 1...Rcd8
- 2.Rc7#
- 1...Qh3
- 2.Bxf6#
- 1...Red8
- 2.Re3#
- threat
- 1.Sf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::B(A)
- Refutation
- P(d);XS(C)
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(g);N_GUARD::B(G)
- R(i);N_GUARD::R(H)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(g);N_GUARD::B(G)
- R(i);N_GUARD::R(H)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(g);N_GUARD::B(G)
- R(i);N_GUARD::R(H)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(g);N_GUARD::B(G)
- R(i);N_GUARD::R(H)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(g);N_GUARD::B(G)
- R(i);N_GUARD::R(H)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- R(h);N_GUARD::R(H)
- Q(g);N_GUARD::B(G)
- Refutation
- R(i);
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- R(h);N_GUARD::R(H)
- Q(g);N_GUARD::B(G),XP(f)
- R(i);N_GUARD::R(H)
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).