MESON Chess Problem Database
Problem Display
PID: 259218 (8/3KNR2/p4b1r/n2pkp2/5R2/6P1/1p6/1B6 w - - 0 1)
Seilberger, Johann Joseph Petrus Adrianus
Western Morning News, 1923
(First published on Sat Sep 29 1923)
#2
6 + 8
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sg6#
- 1...Rh2
- 2.Sg6#
- 1...Rh3
- 2.Sg6#
- 1...Rh4
- 2.Sg6#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Bh4
- 2.R7xf5#
- 1...Bg5
- 2.R7xf5#
- 1...Bxe7
- 2.R7xf5#
- 1...Bg7
- 2.R7xf5#
- 1...Bh8
- 2.R7xf5#
- 1...Sb3
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...d4
- 2.Rxf5#
- 1...Rh1
- Tries
- 1.Rb4?
- 1...Bxe7
- 2.Rxf5#
- 1...Sc4
- 2.Sc6#
- 1...Rh1
- 2.Sg6#
- 1...Rh2
- 2.Sg6#
- 1...Rh3
- 2.Sg6#
- 1...Rh4
- 2.Sg6#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Bh4
- 2.Rxf5#
- 1...Bg5
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sb3
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...f4
- 2.gxf4#
- 1...d4!
- 1...Bxe7
- 1.Rc4?
- 1...Bxe7
- 2.Rxf5#
- 1...Sxc4
- 2.Sc6#
- 1...Rh1
- 2.Sg6#
- 1...Rh2
- 2.Sg6#
- 1...Rh3
- 2.Sg6#
- 1...Rh4
- 2.Sg6#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Bh4
- 2.Rxf5#
- 1...Bg5
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sb3
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...d4
- 2.Rc5#
- 1...f4
- 2.gxf4#
- 1...dxc4!
- 1...Bxe7
- 1.Rf8?
- 1...Bxe7
- 2.R8xf5#
- 1...Rh1
- 2.Sg6#
- 1...Rh2
- 2.Sg6#
- 1...Rh3
- 2.Sg6#
- 1...Rh4
- 2.Sg6#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh8
- 2.Sg6#
- 1...Bh4
- 2.R8xf5#
- 1...Bg5
- 2.R8xf5#
- 1...Bg7
- 2.R8xf5#
- 1...Bh8
- 2.R8xf5#
- 1...Sb3
- 2.Sc6#
- 1...Sc4
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...d4
- 2.Rxf5#
- 1...Rh7!
- 1...Bxe7
- 1.Rb4?
- Keys
- 1.Ra4!
- 1...Bxe7
- 2.Rxf5#
- 1...Sc4
- 2.Sc6#
- 1...Rh1
- 2.Sg6#
- 1...Rh2
- 2.Sg6#
- 1...Rh3
- 2.Sg6#
- 1...Rh4
- 2.Sg6#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Bh4
- 2.Rxf5#
- 1...Bg5
- 2.Rxf5#
- 1...Bg7
- 2.Rxf5#
- 1...Bh8
- 2.Rxf5#
- 1...Sb3
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...d4
- 2.Rxa5#
- 1...f4
- 2.gxf4#
- 1...Bxe7
- 1.Ra4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::S(E)
- R(h);N_GUARD::S(E),XR(h)
- B(g);OGATE::R1(F),XP(e)
- B(g);OGATE,XS(E)::R1(F),XP(e)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- P(c);SBLOCK::R1(C),XP(e)
- Tries
- Try
- R(C);
- Vars
- B(g);OGATE,XS(E)::R1(F),XP(e)
- S(b);N_GUARD::S(E)
- R(h);N_GUARD::S(E)
- R(h);N_GUARD::S(E),XR(h)
- B(g);OGATE::R1(F),XP(e)
- S(b);N_GUARD::S(E),XS(b)
- P(e);OGATE::P(B),XP(e)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- B(g);OGATE,XS(E)::R1(F),XP(e)
- S(b);N_GUARD,XR(C)::S(E)
- R(h);N_GUARD::S(E)
- R(h);N_GUARD::S(E),XR(h)
- B(g);OGATE::R1(F),XP(e)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- P(c);OGATEB,SBLOCK::R(C)
- P(e);OGATE::P(B),XP(e)
- Refutation
- P(c);XR(C)
- Try
- R(F);
- Vars
- B(g);OGATE,XS(E)::R1(F),XP(e)
- R(h);N_GUARD::S(E)
- R(h);N_GUARD::S(E),XR(h)
- B(g);OGATE::R1(F),XP(e)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- P(c);SBLOCK::R1(C),XP(e)
- Refutation
- R(h);P_PINS(E)
- Try
- Actual
- R(C);
- Vars
- B(g);OGATE,XS(E)::R1(F),XP(e)
- S(b);N_GUARD::S(E)
- R(h);N_GUARD::S(E)
- R(h);N_GUARD::S(E),XR(h)
- B(g);OGATE::R1(F),XP(e)
- S(b);N_GUARD::S(E),XS(b)
- P(c);OGATEB,SBLOCK::R(C),XS(b)
- P(e);OGATE::P(B),XP(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).