MESON Chess Problem Database
Problem Display
PID: 184193 (7R/3N4/4n1p1/2r2pk1/1Q3p2/B5pK/8/8 w - - 0 1)
Scotti, Louis
Bulletin Ouvrier des Echecs, 1955
#2
5 + 7
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Qe7#
- 1...Rc2
- 2.Qe7#
- 1...Rc3
- 2.Qe7#
- 1...Rc4
- 2.Qe7#
- 1...Ra5
- 2.Qe7#
- 1...Rb5
- 2.Qe7#
- 1...Rd5
- 2.Qe7#
- 1...Re5
- 2.Qe7#
- 1...Rc6
- 2.Qe7#
- 1...Rc7
- 2.Qe7#
- 1...Rc8
- 2.Qe7#
- 1...f3
- 2.Qh4#
- 1...Rc1
- Tries
- 1.Bb2?
- threat
- 2.Bf6#
- 1...Rc3
- 2.Qe7#
- 1...Re5
- 2.Qe7#
- 1...Sd4!
- threat
- 1.Qd4?
- threat
- 2.Qf6#
- 1...Re5
- 2.Be7#
- 1...f3
- 2.Qh4#
- 1...Sxd4!
- threat
- 1.Qe4?
- 1...Sd4
- 2.Qe7#
- 1...Rc1
- 2.Be7#
- 1...Rc2
- 2.Be7#
- 1...Rc3
- 2.Be7#
- 1...Rc4
- 2.Be7#
- 1...Ra5
- 2.Be7#
- 1...Rb5
- 2.Be7#
- 1...Rd5
- 2.Be7#
- 1...Re5
- 2.Be7#
- 1...Rc6
- 2.Be7#
- 1...Rc7
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Sc7
- 2.Qe7#
- 1...Sg7
- 2.Qe7#
- 1...Sd8
- 2.Qe7#
- 1...Sf8
- 2.Qe7#
- 1...g2
- 2.Qxg2#
- 1...f3
- 2.Qh4#
- 1...fxe4!
- 1...Sd4
- 1.Qb8?
- 1...Sd4
- 2.Qd8#
- 1...Rc1
- 2.Be7#
- 1...Rc2
- 2.Be7#
- 1...Rc3
- 2.Be7#
- 1...Rc4
- 2.Be7#
- 1...Ra5
- 2.Be7#
- 1...Rb5
- 2.Be7#
- 1...Rd5
- 2.Be7#
- 1...Re5
- 2.Be7#
- 1...Rc6
- 2.Be7#
- 1...Rc7
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Sc7
- 2.Qd8#
- 1...Sg7
- 2.Qd8#
- 1...Sd8
- 2.Qxd8#
- 1...Sf8
- 2.Qd8#
- 1...f3
- 2.Qxg3#
- 1...g2!
- 1...Sd4
- 1.Bb2?
- Keys
- 1.Qe1!
- 1...f3
- 2.Qxg3#
- 1...Rc7
- 2.Be7#
- 1...Rc1
- 2.Be7#
- 1...Rc2
- 2.Be7#
- 1...Rc3
- 2.Be7#
- 1...Rc4
- 2.Be7#
- 1...Ra5
- 2.Be7#
- 1...Rb5
- 2.Be7#
- 1...Rd5
- 2.Be7#
- 1...Re5
- 2.Be7#
- 1...Rc6
- 2.Be7#
- 1...Rc8
- 2.Be7#
- 1...Sd4
- 2.Qe7#
- 1...Sc7
- 2.Qe7#
- 1...Sg7
- 2.Qe7#
- 1...Sd8
- 2.Qe7#
- 1...Sf8
- 2.Qe7#
- 1...g2
- 2.Qh4#
- 1...f3
- 1.Qe1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 12
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(c);OGATE::QAB(C)
- P(b);OGATE::QAB1(C)
- Tries
- Try
- B(A);
- Threat
- B(A)
- Vars
- R(c);OGATE::QAB(C)
- Refutation
- S(f);
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- R(c);OGATE::B(A)
- P(b);OGATE::QAB1(C)
- Refutation
- S(f);XQ(C)
- Try
- Q(C);
- Vars
- S(f);OGATE::QAB(C)
- R(c);OGATE::B(A)
- P(a);OGATEB::QAR(C),XP(a)
- P(b);OGATE::QAB1(C)
- Refutation
- P(d);XQ(C)
- Try
- Q(C);
- Vars
- S(f);N_GUARD::QAB(C)
- R(c);OGATE::B(A)
- S(f);N_GUARD::QAB(C),XS(f)
- P(b);OGATE::QAR2(C),XP(a)
- Refutation
- P(a);
- Try
- Actual
- Q(C);
- Vars
- P(b);N_GUARD::QAR2(C),XP(a)
- R(c);OGATE::B(A)
- S(f);OGATE::QAB(C)
- P(a);OGATE::QAB1(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).