MESON Chess Problem Database
Problem Display
PID: 69944 (4N3/p3PB2/P4B2/Rn2pk1p/7R/p6P/p7/K7 w - - 0 1)
Musante, Horacio Luis
Chess, 1949
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Rxe5#
- 1...Sd4
- 2.Rxe5#
- 1...Sd6
- 2.Rxe5#
- 1...Sc7
- 2.Rxe5#
- 1...e4
- 2.Rxb5#
- 1...Sc3
- Tries
- 1.Kxa2?
- 1...Sd4
- 2.Rxe5#
- 1...Sd6
- 2.Rxe5#
- 1...Sc7
- 2.Rxe5#
- 1...e4
- 2.Rxb5#
- 1...Sc3+!
- 1...Sd4
- 1.Bg7?
- 1...Sc3
- 2.Rxe5#
- 1...Sd4
- 2.Rxe5#
- 1...Sd6
- 2.Rxe5#
- 1...Sc7
- 2.Rxe5#
- 1...e4
- 2.Rxb5#
- 1...Kg5!
- 1...Sc3
- 1.Bh8?
- 1...Sc3
- 2.Rxe5#
- 1...Sd4
- 2.Rxe5#
- 1...Sd6
- 2.Rxe5#
- 1...Sc7
- 2.Rxe5#
- 1...e4
- 2.Rxb5#
- 1...Kg5!
- 1...Sc3
- 1.Kxa2?
- Keys
- 1.Bxe5!
- 1...Kxe5
- 2.Rxb5#
- 1...Kg5
- 2.Rxh5#
- 1...Sc3
- 2.Bxc3#
- 1...Sd4
- 2.Bxd4#
- 1...Sd6
- 2.Bxd6#
- 1...Sc7
- 2.Bxc7#
- 1...Kxe5
- 1.Bxe5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(c);OGATE,P_SPINP(d)::R1(D),XP(d)
- P(d);OGATEB,P_SPINS(c)::R(D),XS(c)
- Tries
- Try
- K(A);P-FLIGHT,XP(a)
- Vars
- S(c);OGATE,P_SPINP(d)::R1(D),XP(d)
- P(d);OGATEB,P_SPINS(c)::R(D),XS(c)
- Refutation
- S(c);CHECK,P_SPINP(d)
- Try
- B(F);
- Vars
- S(c);OGATE,P_SPINP(d)::R1(D),XP(d)
- P(d);OGATEB,P_SPINS(c)::R(D),XS(c)
- Refutation
- K(e);P-FLIGHT
- Try
- B(F);
- Vars
- S(c);OGATE,P_SPINP(d)::R1(D),XP(d)
- P(d);OGATEB,P_SPINS(c)::R(D),XS(c)
- Refutation
- K(e);P-FLIGHT
- Try
- Actual
- B(F);XP(d)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINS(c),XB(F)::R(D),XS(c)
- K(e);P-FLIGHT::R1(C),XP(f)
- S(c);OGATEB::R(D)+B(F),XS(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).