MESON Chess Problem Database
Problem Display
PID: 33009 (2r2b2/7q/4b3/r7/5Q2/B2k3p/N7/2R2K2 w - - 0 1)
Pierce, William Timbrell
Source?, 0000
#2
5 + 7
| 3501 | Chess Problems by Pierces | 1873 |
SOLUTION
- SOUND
- Sets
- 1...Rac5
- 2.Sb4#
- 1...Rc3
- 2.Rxc3#
- 1...Rcc5
- 2.Sb4#
- 1...Ra8
- 2.Rc3#
- 1...Rb8
- 2.Rc3#
- 1...Rd8
- 2.Rc3#
- 1...Re8
- 2.Rc3#
- 1...Bc4
- 2.Rc3#
- 1...Bb4
- 2.Sxb4#
- 1...Bc5
- 2.Rc3#
- 1...Bh6
- 2.Sb4#
- 1...Bg7
- 2.Sb4#
- 1...Rac5
- Tries
- 1.Qf3+?
- 1...Kd2
- 2.Qe2#
- 1...Kd4!
- 1...Kd2
- 1.Qf3+?
- Keys
- 1.Bc5!
- threat
- 2.Sb4#
- 2.Rc3#
- 2.Qe3#
- 2.Qd4#
- 1...Rxa2
- 2.Qe3#
- 2.Qd4#
- 1...Raxc5
- 2.Sb4#
- 1...Rcxc5
- 2.Sb4#
- 1...Bxa2
- 2.Qe3#
- 2.Qd4#
- 1...Bxc5
- 2.Rc3#
- 1...Qe4
- 2.Rc3#
- 1...Qf5
- 2.Sb4#
- 2.Rc3#
- 1...Qh4
- 2.Sb4#
- 2.Rc3#
- 2.Qe3#
- 1...Qh6
- 2.Sb4#
- 2.Rc3#
- 2.Qd4#
- 1...Qb7
- 2.Rc3#
- 2.Qe3#
- 2.Qd4#
- 1...Qd7
- 2.Sb4#
- 2.Rc3#
- 2.Qe3#
- 1...Qf7
- 2.Sb4#
- 2.Rc3#
- 1...Qg7
- 2.Sb4#
- 2.Qe3#
- 1...Qh8
- 2.Sb4#
- 2.Qe3#
- 1...Ra3
- 2.Sb4#
- 2.Qe3#
- 2.Qd4#
- 1...Ra4
- 2.Rc3#
- 2.Qe3#
- 1...Rb5
- 2.Rc3#
- 2.Qe3#
- 2.Qd4#
- 1...Rb8
- 2.Rc3#
- 2.Qe3#
- 2.Qd4#
- 1...Rd8
- 2.Sb4#
- 2.Rc3#
- 2.Qe3#
- 1...Bh6
- 2.Sb4#
- 2.Rc3#
- 2.Qd4#
- 1...Bg7
- 2.Sb4#
- 2.Qe3#
- threat
- 1.Bc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(c);S_CUTB(g)::S(C)
- R(f);N_GUARD::R1(A),XR(f)
- R(f);S_CUTB(g)::S(C)
- R(f);N_GUARD::R1(A)
- B(d);S_CUTR(f)::R1(A)
- B(g);N_GUARD::S(C),XB(g)
- B(g);S_CUTR(f)::R1(A)
- B(g);N_GUARD::S(C)
- Tries
- Try
- Q(E);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- B(D);
- Threat
- DUALS(4)
- Vars
- R(c);XB(D)::S(C)
- R(f);XB(D)::S(C)
- B(g);XB(D)::R1(A)
- Q(e);::R1(A)
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).