MESON Chess Problem Database
Problem Display
PID: 44842 (5n2/7q/1r1N1p1p/3k3P/B4B2/b1R1Q3/1N3P1K/8 w - - 0 1)
Andrews, Henry John Clinton
Source?, 0000
#2
9 + 7
| 3316 | Chess Problem Text Book | 1887 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qd3
- 2.Rxd3#
- 1...Qe4
- 2.Qxe4#
- 1...Qg8
- 2.Rd3#
- 2.Qe4#
- 1...Qa7
- 2.Rd3#
- 2.Qe4#
- 1...Qb7
- 2.Rd3#
- 2.Qe4#
- 1...Qc7
- 2.Rd3#
- 2.Qe4#
- 1...Qd7
- 2.Rd3#
- 2.Qe4#
- 1...Qe7
- 2.Rd3#
- 1...Qf7
- 2.Rd3#
- 2.Qe4#
- 1...Qg7
- 2.Rd3#
- 2.Qe4#
- 1...Qh8
- 2.Rd3#
- 2.Qe4#
- 1...Rxb2
- 2.Bc6#
- 1...Rb3
- 2.Bxb3#
- 2.Bc6#
- 1...Rb4
- 2.Bc6#
- 2.Rc5#
- 1...Ra6
- 2.Bb3#
- 1...Rc6
- 2.Bxc6#
- 1...Rxd6
- 2.Bb3#
- 1...Rb7
- 2.Bc6#
- 1...Rb8
- 2.Bc6#
- 1...Bxb2
- 2.Rc5#
- 1...Bb4
- 2.Bb3#
- 1...Bc5
- 2.Rxc5#
- 1...Sg6
- 2.Rd3#
- 2.Qe4#
- 1...f5
- 2.Rd3#
- 2.Qe5#
- 1...Qd3
- Tries
- 1.Qf3+?
- 1...Kd4
- 2.Rc4#
- 1...Qe4
- 2.Qxe4#
- 1...Ke6!
- 1...Kd4
- 1.Qf3+?
- Keys
- 1.Se8!
- 1...Rxb2
- 2.Sxf6#
- 2.Bc6#
- 1...Bxb2
- 2.Rc5#
- 1...Qe4
- 2.Sc7#
- 1...Qb1
- 2.Sc7#
- 1...Qc2
- 2.Sc7#
- 1...Qd3
- 2.Sc7#
- 2.Rxd3#
- 1...Qf5
- 2.Sc7#
- 1...Qg6
- 2.Sc7#
- 1...Qg8
- 2.Sc7#
- 2.Rd3#
- 1...Qa7
- 2.Rd3#
- 1...Qb7
- 2.Rd3#
- 1...Qc7
- 2.Sxc7#
- 2.Rd3#
- 1...Qd7
- 2.Rd3#
- 1...Qe7
- 2.Rd3#
- 1...Qf7
- 2.Rd3#
- 1...Qg7
- 2.Rd3#
- 1...Qh8
- 2.Sc7#
- 2.Rd3#
- 1...Rb3
- 2.Sxf6#
- 2.Bxb3#
- 2.Bc6#
- 1...Rb4
- 2.Sxf6#
- 2.Bc6#
- 2.Rc5#
- 1...Rb5
- 2.Sxf6#
- 1...Ra6
- 2.Bb3#
- 1...Rc6
- 2.Bxc6#
- 1...Rd6
- 2.Bb3#
- 1...Re6
- 2.Bb3#
- 1...Rb7
- 2.Sxf6#
- 2.Bc6#
- 1...Rb8
- 2.Sxf6#
- 2.Bc6#
- 1...Bb4
- 2.Bb3#
- 1...Bc5
- 2.Rxc5#
- 1...Bd6
- 2.Sxf6#
- 1...Be7
- 2.Sc7#
- 1...Se6
- 2.Sxf6#
- 1...Sg6
- 2.Rd3#
- 1...Sd7
- 2.Sc7#
- 1...f5
- 2.Rd3#
- 2.Qe5#
- 1...Rxb2
- 1.Se8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 16
- REMOVED MATES = 4
- Sets
- Q(f);N_GUARD::R(D),XQ(f)
- Q(f);N_GUARD::QAB1(E),XQ(f)
- Q(f);N_GUARD::R(D)
- R(c);N_GUARD,P_PINP(B),XS(A)::B(F)
- R(c);N_GUARD::B(F)
- R(c);N_GUARD::B(F),XR(c)
- R(c);N_GUARD,XS(I)::B(F)
- B(a);N_GUARD,XS(A)::R1(D)
- B(a);S_CUTR(c)::B(F)
- B(a);N_GUARD::R1(D),XB(a)
- Tries
- Try
- Q(E);CHECK
- Vars
- K(b);P-FLIGHT::R1(D)
- Q(f);N_GUARD,P_SPINQ(f)::QAB1(E),XQ(f)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- S(I);
- Vars
- B(a);N_GUARD,XS(A)::R1(D)
- Q(f);N_GUARD::S(I)
- Q(f);N_GUARD,P_PINP(B)::S(I)
- Q(f);N_GUARD::R(D)
- R(c);N_GUARD::S(I),XP(d)
- R(c);N_GUARD::B(F)
- R(c);N_GUARD::B(F),XR(c)
- B(a);S_CUTR(c)::B(F)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);P_PINB(G),S_CUTR(c)::S(I),XP(d)
- B(a);S_CUTQ(f)::S(I)
- S(g);S_CUTR(c)::S(I),XP(d)
- S(g);S_CUTQ(f)::R(D)
- S(g);S_CUTQ(f)::S(I)
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).