MESON Chess Problem Database
Problem Display
PID: 2349 (8/2N5/1p3p1n/BR3pRB/p1kpn3/5N2/1PK1P3/8 w - - 0 1)
Gilberg, Charles Alexander
Source?, 0000
#2
9 + 8
| 1679 | American Chess Nuts | 1868 |
| 176 | Crumbs from the Chess-board | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 2.Rb4#
- 1...Sxg5
- 2.Sd2#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...d3+
- 2.exd3#
- 1...f4
- 2.Rb4#
- 1...fxg5
- 2.Se5#
- 1...Sd2
- Tries
- 1.Bc3?
- 1...d3+
- 2.exd3#
- 1...Sxc3
- 2.Sd2#
- 1...Sxg5
- 2.Sd2#
- 1...fxg5
- 2.Se5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 2.Rb4#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...f4
- 2.Rb4#
- 1...dxc3!
- 1...d3+
- 1.Bb4?
- 1...d3+
- 2.exd3#
- 1...Sxg5
- 2.Sd2#
- 1...fxg5
- 2.Se5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...f4!
- 1...d3+
- 1.Bxb6?
- 1...d3+
- 2.exd3#
- 1...Sxg5
- 2.Sd2#
- 1...fxg5
- 2.Se5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...f4!
- 1...d3+
- 1.Bg6?
- 1...d3+
- 2.exd3#
- 1...Sxg5
- 2.Sd2#
- 1...fxg5
- 2.Se5#
- 1...f4
- 2.Rb4#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 2.Rb4#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...bxa5!
- 1...d3+
- 1.Be8?
- 1...d3+
- 2.exd3#
- 1...Sxg5
- 2.Sd2#
- 1...fxg5
- 2.Se5#
- 1...f4
- 2.Rb4#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 2.Rb4#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...bxa5!
- 1...d3+
- 1.Rgxf5?
- threat
- 2.Rb4#
- 1...d3+
- 2.exd3#
- 1...Sxf5
- 2.Bf7#
- 1...bxa5!
- threat
- 1.Bc3?
- Keys
- 1.Be1!
- 1...d3+
- 2.exd3#
- 1...Sxg5
- 2.Sd2#
- 1...fxg5
- 2.Se5#
- 1...Sd2
- 2.Sxd2#
- 1...Sf2
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sg3
- 2.Sd2#
- 1...Sc5
- 2.Sd2#
- 2.Rb4#
- 1...Sd6
- 2.Sd2#
- 1...Sg4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Sg8
- 2.Bf7#
- 1...a3
- 2.b3#
- 1...f4
- 2.Rb4#
- 1...d3+
- 1.Be1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(d);N_GUARD,XR(G)::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- P(c);CHECK,OGATE::P(C),XP(c)
- P(e);::R1(F)
- P(g);N_GUARD,XR(G)::S(D)
- Tries
- Try
- B(E);
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(d);N_GUARD,XB(E)::S(D)
- S(d);N_GUARD,XR(G)::S(D)
- P(g);N_GUARD,XR(G)::S(D)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- P(e);::R1(F)
- Refutation
- P(c);XB(E)
- Try
- B(E);
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(d);N_GUARD,XR(G)::S(D)
- P(g);N_GUARD,XR(G)::S(D)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- Refutation
- P(e);
- Try
- B(E);XP(f)
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(d);N_GUARD,XR(G)::S(D)
- P(g);N_GUARD,XR(G)::S(D)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- Refutation
- P(e);
- Try
- B(H);
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(d);N_GUARD,XR(G)::S(D)
- P(g);N_GUARD,XR(G)::S(D)
- P(e);::R1(F)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- Refutation
- P(f);XB(E)
- Try
- B(H);
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(d);N_GUARD,XR(G)::S(D)
- P(g);N_GUARD,XR(G)::S(D)
- P(e);::R1(F)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- Refutation
- P(f);XB(E)
- Try
- R(G);XP(e)
- Threat
- R1(F)
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(h);N_GUARD,XR(G)::B(H)
- Refutation
- P(f);XB(E)
- Try
- Actual
- B(E);
- Vars
- P(c);CHECK,OGATE::P(C),XP(c)
- S(d);N_GUARD,XR(G)::S(D)
- P(g);N_GUARD,XR(G)::S(D)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- S(h);N_GUARD::B(H)
- S(h);N_GUARD::B(H),XS(h)
- P(a);N_GUARD::P(A)
- P(e);::R1(F)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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