MESON Chess Problem Database
Problem Display
PID: 143150 (3N3b/1p1NQ3/8/3p4/nKpkbn2/3p4/3P4/8 w - - 0 1)
Nield, Joshua
British Chess Magazine, 1893
#2
5 + 9
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Be5
- 2.Qxe5#
- 1...Bf6
- 2.Qxf6#
- 1...Bg7
- 2.Qxg7#
- 1...Sb2
- 2.Qc5#
- 1...Sc3
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sb6
- 2.Qc5#
- 1...Se2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Bh1
- Tries
- 1.Kxa4?
- threat
- 2.Qc5#
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Se6
- 2.Sxe6#
- 1...b6
- 2.Sc6#
- 1...b5+!
- threat
- 1.Ka5?
- 1...c3
- 2.Qb4#
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Be5
- 2.Qxe5#
- 1...Bf6
- 2.Qxf6#
- 1...Bg7
- 2.Qxg7#
- 1...Sb2
- 2.Qc5#
- 1...Sc3
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sb6
- 2.Qc5#
- 1...Se2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6+!
- 1...c3
- 1.Kb5?
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Be5
- 2.Qxe5#
- 1...Bf6
- 2.Qxf6#
- 1...Bg7
- 2.Qxg7#
- 1...Sb2
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sb6
- 2.Qc5#
- 1...Se2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...c3
- 2.Qb4#
- 1...b6
- 2.Sc6#
- 1...Sc3+!
- 1...Bh1
- 1.Kxa4?
- Keys
- 1.Ka3!
- 1...c3
- 2.Qb4#
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Be5
- 2.Qxe5#
- 1...Bf6
- 2.Qxf6#
- 1...Bg7
- 2.Qxg7#
- 1...Sb2
- 2.Qc5#
- 1...Sc3
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sb6
- 2.Qc5#
- 1...Se2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c3
- 1.Ka3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(e);OGATE::QAB1(D)
- B(i);N_GUARD::QAB1(D),XB(i)
- B(i);N_GUARD::QAB(D),XB(i)
- S(b);N_GUARD::QAB1(D)
- S(b);N_GUARD::QAB1(D),XS(b)
- S(f);N_GUARD::S(E)
- S(f);N_GUARD::S(E),XS(f)
- P(h);N_GUARD::S(E)
- Tries
- Try
- K(B);P-FLIGHT,XS(b)
- Threat
- QAB1(D)
- Vars
- B(e);OGATE::QAB1(D)
- S(f);N_GUARD::S(E),XS(f)
- P(h);N_GUARD::S(E)
- Refutation
- P(h);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- P(c);OGATEB::QAR2(D)
- B(e);OGATE::QAB1(D)
- B(i);N_GUARD::QAB1(D),XB(i)
- B(i);N_GUARD::QAB(D),XB(i)
- S(b);N_GUARD::QAB1(D)
- S(b);N_GUARD::QAB1(D),XS(b)
- S(f);N_GUARD::S(E)
- S(f);N_GUARD::S(E),XS(f)
- P(h);N_GUARD::S(E)
- Refutation
- P(h);CHECK
- Try
- K(B);P-FLIGHT
- Vars
- B(e);OGATE::QAB1(D)
- B(i);N_GUARD::QAB1(D),XB(i)
- B(i);N_GUARD::QAB(D),XB(i)
- S(b);N_GUARD::QAB1(D)
- S(b);N_GUARD::QAB1(D),XS(b)
- S(f);N_GUARD::S(E)
- S(f);N_GUARD::S(E),XS(f)
- P(c);OGATEB::QAR2(D)
- P(h);N_GUARD::S(E)
- Refutation
- S(b);CHECK
- Try
- Actual
- K(B);S_FLIGHT
- Vars
- P(c);OGATEB::QAR2(D)
- B(e);OGATE::QAB1(D)
- B(i);N_GUARD::QAB1(D),XB(i)
- B(i);N_GUARD::QAB(D),XB(i)
- S(b);N_GUARD::QAB1(D)
- S(b);N_GUARD::QAB1(D),XS(b)
- S(f);N_GUARD::S(E)
- S(f);N_GUARD::S(E),XS(f)
- P(h);N_GUARD::S(E)
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).