MESON Chess Problem Database
Problem Display
PID: 143357 (8/1p2N3/3nP3/1pR3N1/1P1kpn2/1P6/2PB4/5K2 w - - 0 1)
Kock, WE
Magyar Sakkvilag, 1930
#2
9 + 6
| 35 | L'Italia Scacchistica | 1930 |
SOLUTION
- SOUND
- Sets
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 2.c3#
- 1...Sh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Sxe6
- 2.Sxe6#
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...e3
- 2.Bc3#
- 1...b6
- 2.Sc6#
- 1...Se2
- Tries
- 1.Sh3?
- 1...Sxh3
- 2.Rd5#
- 1...Sxe6
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 2.c3#
- 1...Sh5
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...b6
- 2.Sc6#
- 1...e3!
- 1...Sxh3
- 1.Sf7?
- 1...Sxe6
- 2.Rd5#
- 1...Sxf7
- 2.Sf5#
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 2.c3#
- 1...Sh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...b6
- 2.Sc6#
- 1...e3!
- 1...Sxe6
- 1.Sh7?
- 1...Sxe6
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 2.c3#
- 1...Sh3
- 2.Rd5#
- 1...Sh5
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...b6
- 2.Sc6#
- 1...e3!
- 1...Sxe6
- 1.Bxf4?
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...e3
- 2.Be5#
- 1...b6
- 2.Sc6#
- 1...Sc4!
- 1...Sf5
- 1.Sh3?
- Keys
- 1.Re5!
- 1...Kxe5
- 2.Bc3#
- 1...Sxe6
- 2.Rd5#
- 1...Se2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc4
- 2.Rxe4#
- 1...Sf5
- 2.Rxe4#
- 1...Sf7
- 2.Rxe4#
- 1...Sc8
- 2.Rxe4#
- 1...Se8
- 2.Rxe4#
- 1...e3
- 2.Sf3#
- 1...b6
- 2.Sc6#
- 1...Kxe5
- 1.Re5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- P(b);SBLOCK::B(C)
- P(f);N_GUARD::S(I)
- Tries
- Try
- S(G);
- Vars
- S(c);N_GUARD,XS(G)::R1(F)
- S(c);N_GUARD,XP(H)::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- S(c);N_GUARD::R1(F)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- P(f);N_GUARD::S(I)
- Refutation
- P(b);
- Try
- S(G);
- Vars
- S(c);N_GUARD,XP(H)::R1(F)
- S(e);N_GUARD,XS(G)::S(I)
- S(c);N_GUARD::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- P(f);N_GUARD::S(I)
- Refutation
- P(b);
- Try
- S(G);
- Vars
- S(c);N_GUARD,XP(H)::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- S(c);N_GUARD::R1(F)
- S(e);N_GUARD::S(I)
- S(e);N_GUARD::S(I),XS(e)
- P(f);N_GUARD::S(I)
- Refutation
- P(b);
- Try
- B(C);XS(c)
- Vars
- S(e);N_GUARD::S(I),XS(e)
- S(e);N_GUARD::S(I)
- P(b);SBLOCK::B(C)
- P(f);N_GUARD::S(I)
- Refutation
- S(e);
- Try
- Actual
- R(F);
- Vars
- K(a);S_FLIGHT,XR(F)::B(C)
- S(c);N_GUARD,XP(H)::R1(F)
- S(c);N_GUARD::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- S(e);N_GUARD::R1(F),XP(b)
- P(b);N_GUARD::S(G)
- P(f);N_GUARD::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).