MESON Chess Problem Database
Problem Display
PID: 3007 (8/5n2/5nN1/3p1k2/3K1N1B/6R1/3p2P1/3B4 w - - 0 1)
Williams, Philip Hamilton
Morning Post, 1916
#2
7 + 5
| 2681 | All Change Here! | 1919 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Bg4#
- 1...Sg4
- 2.Bc2#
- 2.Bxg4#
- 1...Sh5
- 2.Bc2#
- 2.Bg4#
- 1...Sd7
- 2.Bc2#
- 2.Bg4#
- 1...Sh7
- 2.Bc2#
- 2.Bg4#
- 1...Se8
- 2.Bc2#
- 2.Bg4#
- 1...Sg8
- 2.Bc2#
- 2.Bg4#
- 1...Se5
- 2.Rg5#
- 1...Sg5
- 2.Rxg5#
- 1...Sd6
- 2.Rg5#
- 1...Sh6
- 2.Rg5#
- 1...Sd8
- 2.Rg5#
- 1...Sh8
- 2.Rg5#
- 1...Se4
- Tries
- 1.Ke3?
- 1...Sg4+
- 2.Bxg4#
- 1...Se4
- 2.Bg4#
- 1...Sh5
- 2.Bc2#
- 2.Bg4#
- 1...Sd7
- 2.Bc2#
- 2.Bg4#
- 1...Sh7
- 2.Bc2#
- 2.Bg4#
- 1...Se8
- 2.Bc2#
- 2.Bg4#
- 1...Sg8
- 2.Bc2#
- 2.Bg4#
- 1...Se5
- 2.Se7#
- 2.Rg5#
- 1...Sg5
- 2.Rxg5#
- 1...Sd6
- 2.Rg5#
- 1...Sh6
- 2.Rg5#
- 1...Sd8
- 2.Rg5#
- 1...Sh8
- 2.Rg5#
- 1...d4+!
- 1...Sg4+
- 1.Rg4?
- threat
- 2.Se7#
- 1...Sxg4
- 2.Bc2#
- 1...Sg8!
- threat
- 1.Ke3?
- Keys
- 1.Re3!
- 1...Se5
- 2.Rxe5#
- 1...Se4
- 2.g4#
- 1...Sg4
- 2.Bc2#
- 1...Sh5
- 2.g4#
- 1...Sd7
- 2.g4#
- 1...Sh7
- 2.g4#
- 1...Se8
- 2.g4#
- 1...Sg8
- 2.g4#
- 1...Sg5
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sh6
- 2.Re5#
- 1...Sd8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Se5
- 1.Re3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::B(A)
- S(e);N_GUARD::R1(C)
- S(e);N_GUARD::R1(C),XS(e)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- S(d);CHECK,N_GUARD::B(A),XS(d)
- S(d);N_GUARD::B(A)
- S(e);N_GUARD::R1(C),XS(e)
- S(e);N_GUARD::R1(C)
- Refutation
- P(b);CHECK
- Try
- R(C);
- Threat
- S(G)
- Vars
- S(d);N_GUARD,SBLOCK,XR(C)::B(A)
- Refutation
- S(d);
- Try
- Actual
- R(C);
- Vars
- S(e);N_GUARD::R1(C),XS(e)
- S(d);N_GUARD::P(B)
- S(d);N_GUARD,SBLOCK::B(A)
- S(e);N_GUARD::R1(C)
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).