MESON Chess Problem Database
Problem Display
PID: 195302 (8/N1pp1Kp1/3k1np1/B3p1R1/2PP4/6N1/8/8 w - - 0 1)
Bottger, FBH
Haagsche Courant, 1915
#2
7 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- 1...Sd5
- 2.Se4#
- 2.c5#
- 1...Sh5
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sg8
- 2.Se4#
- 1...exd4
- 2.c5#
- 1...e4
- 2.c5#
- 1...c5
- 2.dxe5#
- 1...c6
- 2.Sc8#
- 1...Se4
- Tries
- 1.Bb6?
- threat
- 2.Bc5#
- 2.dxe5#
- 1...exd4
- 2.Bc5#
- 2.c5#
- 1...Se4
- 2.Sxe4#
- 2.dxe5#
- 1...Sg4
- 2.Se4#
- 2.Bc5#
- 1...e4
- 2.Bc5#
- 2.c5#
- 1...c5
- 2.dxc5#
- 2.dxe5#
- 1...c6
- 2.Sc8#
- 2.dxe5#
- 1...cxb6!
- threat
- 1.Rxe5?
- threat
- 2.c5#
- 1...Se4
- 2.Sxe4#
- 2.Rd5#
- 1...c5!
- threat
- 1.Rf5?
- 1...exd4
- 2.c5#
- 1...gxf5
- 2.Sxf5#
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- 1...Sd5
- 2.Se4#
- 2.c5#
- 1...Sh5
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sg8
- 2.Se4#
- 1...e4
- 2.c5#
- 1...c5
- 2.dxe5#
- 1...c6
- 2.Sc8#
- 1...g5!
- 1...exd4
- 1.Rxg6?
- threat
- 2.Se4#
- 2.Sf5#
- 1...e4
- 2.Sxe4#
- 2.Sf5#
- 1...exd4!
- threat
- 1.Bb6?
- Keys
- 1.Rh5!
- 1...Sxh5
- 2.Se4#
- 1...exd4
- 2.c5#
- 1...gxh5
- 2.Sf5#
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- 1...Sd5
- 2.Se4#
- 2.c5#
- 1...Sh7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sg8
- 2.Se4#
- 1...e4
- 2.c5#
- 1...g5
- 2.Sf5#
- 1...c5
- 2.dxe5#
- 1...c6
- 2.Sc8#
- 1...Sxh5
- 1.Rh5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::S(A),XS(c)
- S(c);N_GUARD::S(A)
- P(a);XP(C)::P(B)
- P(a);::P(B)
- P(e);SBLOCK::P(C),XP(a)
- P(e);SBLOCK::S(F)
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Refutation
- P(e);XB(D)
- Try
- R(E);XP(a)
- Threat
- P(B)
- Refutation
- P(e);
- Try
- R(E);
- Vars
- P(a);XP(C)::P(B)
- P(d);XR(E)::S(A),XP(d)
- S(c);N_GUARD::S(A),XS(c)
- S(c);N_GUARD::S(A)
- P(a);::P(B)
- P(e);SBLOCK::P(C),XP(a)
- P(e);SBLOCK::S(F)
- Refutation
- P(d);
- Try
- R(E);P_PINS(c),XP(d)
- Threat
- DUALS(2)
- Refutation
- P(a);XP(C)
- Try
- Actual
- R(E);
- Vars
- S(c);N_GUARD,XR(E)::S(A)
- P(a);XP(C)::P(B)
- P(d);N_GUARD,XR(E)::S(A)
- S(c);N_GUARD::S(A),XS(c)
- S(c);N_GUARD::S(A)
- P(a);::P(B)
- P(d);N_GUARD::S(A)
- P(e);SBLOCK::P(C),XP(a)
- P(e);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).