MESON Chess Problem Database
Problem Display
PID: 223360 (8/B2NK3/2pp1p2/3k1Pb1/1R1p2Np/3P3P/2n5/3Bn3 w - - 0 1)
Joseph, Samuel M
St. Louis Globe Democrat, 1885
#2
9 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bd2
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Be3
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bf4
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bh6
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sxd3
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...Sxb4
- 2.Bb3#
- 1...Bc1
- Tries
- 1.Kf7?
- 1...Sxd3
- 2.Bf3#
- 1...Sxb4
- 2.Bb3#
- 1...Bc1
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bd2
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Be3
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bf4
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bh6
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...c5!
- 1...Sxd3
- 1.Kd8?
- 1...Sxd3
- 2.Bf3#
- 1...Sxb4
- 2.Bb3#
- 1...Bc1
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bd2
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Be3
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bf4
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bh6
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...c5!
- 1...Sxd3
- 1.Ke8?
- 1...Sxd3
- 2.Bf3#
- 1...Sxb4
- 2.Bb3#
- 1...Bc1
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bd2
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Be3
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bf4
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bh6
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...c5!
- 1...Sxd3
- 1.Bb6?
- 1...Sxd3
- 2.Bf3#
- 1...Sxb4
- 2.Bb3#
- 1...Bc1
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bd2
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Be3
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bf4
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bh6
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...c5!
- 1...Sxd3
- 1.Ra4?
- 1...Sxd3
- 2.Bf3#
- 1...Bc1
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bd2
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Be3
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bf4
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Bh6
- 2.Sgxf6#
- 2.Sdxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...Sb4
- 2.Bb3#
- 1...c5!
- 1...Sxd3
- 1.Kf7?
- Keys
- 1.Bc5!
- 1...Sxd3
- 2.Bf3#
- 1...Sxb4
- 2.Bb3#
- 1...dxc5
- 2.Sb6#
- 1...Bc1
- 2.Sgxf6#
- 1...Bd2
- 2.Sgxf6#
- 1...Be3
- 2.Sgxf6#
- 1...Bf4
- 2.Sgxf6#
- 1...Bh6
- 2.Sgxf6#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sa1
- 2.Rxd4#
- 1...Sa3
- 2.Rxd4#
- 1...Se3
- 2.Rxd4#
- 1...Sxd3
- 1.Bc5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::B(A)
- S(a);N_GUARD,XP(B)::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(c)
- S(b);OGATE,XR(D)::B(A)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- S(a);N_GUARD,XP(B)::B(A)
- S(b);OGATE,XR(D)::B(A)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(c)
- Refutation
- P(g);
- Try
- K(I);S_FLIGHT
- Vars
- S(a);N_GUARD,XP(B)::B(A)
- S(b);OGATE,XR(D)::B(A)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(c)
- Refutation
- P(g);
- Try
- K(I);P-FLIGHT
- Vars
- S(a);N_GUARD,XP(B)::B(A)
- S(b);OGATE,XR(D)::B(A)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(c)
- Refutation
- P(g);
- Try
- B(G);
- Vars
- S(a);N_GUARD,XP(B)::B(A)
- S(b);OGATE,XR(D)::B(A)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(c)
- Refutation
- P(g);
- Try
- R(D);
- Vars
- S(a);N_GUARD,XP(B)::B(A)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(c)
- S(b);OGATE::B(A)
- Refutation
- P(g);
- Try
- Actual
- B(G);
- Vars
- S(a);N_GUARD,XP(B)::B(A)
- S(b);OGATE,XR(D)::B(A)
- P(h);SBLOCK,XB(G)::S(H)
- B(f);N_GUARD::S(E),XP(i)
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- S(b);N_GUARD::R1(D),XP(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).