MESON Chess Problem Database
Problem Display
PID: 92921 (8/3p1N2/4pn2/4R3/3N1kpK/3pp1p1/6Bb/4B3 w - - 0 1)
Riczu, Lajos
Tidskrift for Schack, 1952
#2
6 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Bxg3#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Bd2#
- 1...d5
- 2.Sxe6#
- 1...d6
- 2.Sxe6#
- 1...Bg1
- Tries
- 1.Bc3?
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Bd2#
- 1...d5
- 2.Sxe6#
- 1...d6
- 2.Sxe6#
- 1...Bg1!
- 1...Se4
- 1.Bb4?
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Bd2#
- 1...d5
- 2.Sxe6#
- 1...d6
- 2.Sxe6#
- 1...Bg1!
- 1...Se4
- 1.Ba5?
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Bd2#
- 1...d5
- 2.Sxe6#
- 1...d6
- 2.Sxe6#
- 1...Bg1!
- 1...Se4
- 1.Bh1?
- 1...Se4
- 2.Rxe4#
- 1...Bg1
- 2.Bxg3#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Bd2#
- 1...d5
- 2.Sxe6#
- 1...d6
- 2.Sxe6#
- 1...g2!
- 1...Se4
- 1.Rxe6?
- threat
- 2.Rxf6#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...e2
- 2.Bd2#
- 1...dxe6!
- threat
- 1.Bc3?
- Keys
- 1.Rg5!
- 1...e2
- 2.Bd2#
- 1...Se4
- 2.Rxg4#
- 1...Bg1
- 2.Bxg3#
- 1...Sd5
- 2.Rxg4#
- 1...Sh5
- 2.Rxg4#
- 1...Sh7
- 2.Rxg4#
- 1...Se8
- 2.Rxg4#
- 1...Sg8
- 2.Rxg4#
- 1...d2
- 2.Se2#
- 1...e5
- 2.Rf5#
- 1...d5
- 2.Sxe6#
- 1...d6
- 2.Sxe6#
- 1...e2
- 1.Rg5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::R1(E),XS(h)
- S(h);N_GUARD::R1(E)
- P(b);N_GUARD::S(C)
- P(c);OGATEB::B(A)
- P(i);N_GUARD::S(C),XP(g)
- Tries
- Try
- B(A);
- Vars
- S(h);N_GUARD::R1(E),XS(h)
- S(h);N_GUARD::R1(E)
- P(b);N_GUARD::S(C)
- P(c);OGATEB::B(A)
- P(i);N_GUARD::S(C),XP(g)
- Refutation
- B(a);
- Try
- B(A);
- Vars
- S(h);N_GUARD::R1(E),XS(h)
- S(h);N_GUARD::R1(E)
- P(b);N_GUARD::S(C)
- P(c);OGATEB::B(A)
- P(i);N_GUARD::S(C),XP(g)
- Refutation
- B(a);
- Try
- B(A);
- Vars
- S(h);N_GUARD::R1(E),XS(h)
- S(h);N_GUARD::R1(E)
- P(b);N_GUARD::S(C)
- P(c);OGATEB::B(A)
- P(i);N_GUARD::S(C),XP(g)
- Refutation
- B(a);
- Try
- B(B);
- Vars
- S(h);N_GUARD::R1(E),XS(h)
- B(a);N_GUARD::B(A),XP(d)
- S(h);N_GUARD::R1(E)
- P(b);N_GUARD::S(C)
- P(c);OGATEB::B(A)
- P(i);N_GUARD::S(C),XP(g)
- Refutation
- P(d);
- Try
- R(E);XP(g)
- Threat
- R(E),XS(h)
- Vars
- S(h);N_GUARD::R1(E),XS(h)
- S(h);N_GUARD::R1(E)
- P(c);OGATEB::B(A)
- Refutation
- P(i);XR(E)
- Try
- Actual
- R(E);
- Vars
- P(c);OGATEB::B(A)
- S(h);N_GUARD::R1(E),XP(f)
- B(a);N_GUARD::B(A),XP(d)
- P(b);N_GUARD::S(C)
- P(g);N_GUARD::R1(E)
- P(i);N_GUARD::S(C),XP(g)
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).