MESON Chess Problem Database
Problem Display
PID: 223184 (2N2R2/5n2/4b3/2K1k1Pp/2p2pnR/2p1rQ2/2B4N/8 w - - 0 1)
Joseph, Samuel M
New Orleans Times-Democrat, 1885
#2
8 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qxc3#
- 1...Re2
- 2.Qxc3#
- 1...Rxf3
- 2.Sxf3#
- 1...Re4
- 2.Qxe4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bxc8
- 2.Qd5#
- 1...Sf2
- 2.Qxf4#
- 1...Sxh2
- 2.Qxf4#
- 1...Sf6
- 2.Qxf4#
- 1...Sgh6
- 2.Qxf4#
- 1...Sxg5
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sd8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Re1
- Tries
- 1.Sxg4+?
- 1...Bxg4
- 2.Qd5#
- 1...hxg4!
- 1...Bxg4
- 1.Sb6?
- 1...Rxf3
- 2.Sxf3#
- 1...Sxh2
- 2.Qxf4#
- 1...Sxg5
- 2.Qxf4#
- 1...Re4
- 2.Qxe4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Re1
- 2.Qxc3#
- 1...Re2
- 2.Qxc3#
- 1...Sf2
- 2.Qxf4#
- 1...Sf6
- 2.Qxf4#
- 1...Sgh6
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sd8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Rd3!
- 1...Rxf3
- 1.Sa7?
- threat
- 2.Sc6#
- 1...Re4
- 2.Qxe4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Sd8
- 2.Qxf4#
- 1...Rd3!
- threat
- 1.Se7?
- threat
- 2.Sc6#
- 2.Sg6#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Re4
- 2.Qxe4#
- 1...Sd8
- 2.Sg6#
- 2.Qxf4#
- 1...Sh8
- 2.Sc6#
- 2.Qxf4#
- 1...Rd3!
- threat
- 1.Bg6?
- 1...Rxf3
- 2.Sxf3#
- 1...Bxc8
- 2.Qd5#
- 1...Sxh2
- 2.Qxf4#
- 1...Sxg5
- 2.Qxf4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Re1
- 2.Qxc3#
- 1...Re2
- 2.Qxc3#
- 1...Rd3
- 2.Qe4#
- 1...Re4
- 2.Qxe4#
- 1...Sf2
- 2.Qxf4#
- 1...Sf6
- 2.Qxf4#
- 1...Sgh6
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sd8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...c2!
- 1...Rxf3
- 1.Bh7?
- 1...Rxf3
- 2.Sxf3#
- 1...Bxc8
- 2.Qd5#
- 1...Sxh2
- 2.Qxf4#
- 1...Sxg5
- 2.Qxf4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Re1
- 2.Qxc3#
- 1...Re2
- 2.Qxc3#
- 1...Rd3
- 2.Qe4#
- 1...Re4
- 2.Qxe4#
- 1...Sf2
- 2.Qxf4#
- 1...Sf6
- 2.Qxf4#
- 1...Sgh6
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sd8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...c2!
- 1...Rxf3
- 1.Rxg4?
- threat
- 2.Qxf4#
- 1...Rxf3
- 2.Sxf3#
- 1...Bxg4
- 2.Qd5#
- 1...Bxc8
- 2.Qd5#
- 1...Re4
- 2.Qxe4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...hxg4!
- threat
- 1.Rxf7?
- threat
- 2.Qxf4#
- 1...Rxf3
- 2.Sxf3#
- 1...Bxc8
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Re4
- 2.Qxe4#
- 1...Bxf7!
- threat
- 1.Qxe3+?
- 1...Sxe3
- 2.Sf3#
- 1...fxe3!
- 1...Sxe3
- 1.Sxg4+?
- Keys
- 1.Sd6!
- 1...Rxf3
- 2.Sxf3#
- 1...Sxh2
- 2.Qxf4#
- 1...Sxg5
- 2.Qxf4#
- 1...Sxd6
- 2.Qxf4#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Re1
- 2.Qxc3#
- 1...Re2
- 2.Qxc3#
- 1...Rd3
- 2.Qe4#
- 1...Re4
- 2.Qxe4#
- 1...Sf2
- 2.Qxf4#
- 1...Sf6
- 2.Qxf4#
- 1...Sgh6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sd8
- 2.Qxf4#
- 1...Sh8
- 2.Qxf4#
- 1...Rxf3
- 1.Sd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);OGATE::QAB(C),XP(a)
- R(b);XQ(C)::S(B),XR(b)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- B(h);N_GUARD,XS(G)::QAR1(C)
- S(e);::QAB1(C),XP(d)
- S(e);XS(B)::QAB1(C),XP(d)
- S(i);XP(F)::QAB1(C),XP(d)
- S(i);::QAB1(C),XP(d)
- Tries
- Try
- S(B);CHECK,XS(e)
- Vars
- B(h);XS(B)::QAR1(C)
- Refutation
- P(g);XS(B)
- Try
- S(G);
- Vars
- R(b);XQ(C)::S(B),XR(b)
- S(e);XS(B)::QAB1(C),XP(d)
- S(i);XP(F)::QAB1(C),XP(d)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- R(b);OGATE::QAB(C),XP(a)
- S(e);::QAB1(C),XP(d)
- S(i);::QAB1(C),XP(d)
- Refutation
- R(b);
- Try
- S(G);
- Threat
- S(G)
- Vars
- R(b);N_GUARD::QAR1(C),XR(b)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- S(i);::QAB1(C),XP(d)
- Refutation
- R(b);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- Refutation
- R(b);
- Try
- B(A);
- Vars
- R(b);XQ(C)::S(B),XR(b)
- B(h);N_GUARD,XS(G)::QAR1(C)
- S(e);XS(B)::QAB1(C),XP(d)
- S(i);XP(F)::QAB1(C),XP(d)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- R(b);OGATE::QAB(C),XP(a)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(e);::QAB1(C),XP(d)
- S(i);::QAB1(C),XP(d)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- R(b);XQ(C)::S(B),XR(b)
- B(h);N_GUARD,XS(G)::QAR1(C)
- S(e);XS(B)::QAB1(C),XP(d)
- S(i);XP(F)::QAB1(C),XP(d)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- R(b);OGATE::QAB(C),XP(a)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(e);::QAB1(C),XP(d)
- S(i);::QAB1(C),XP(d)
- Refutation
- P(a);
- Try
- R(D);XS(e)
- Threat
- QAB1(C),XP(d)
- Vars
- R(b);XQ(C)::S(B),XR(b)
- B(h);N_GUARD,XR(D)::QAR1(C)
- B(h);N_GUARD,XS(G)::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- Refutation
- P(g);XR(D)
- Try
- R(H);XS(i)
- Threat
- QAB1(C),XP(d)
- Vars
- R(b);XQ(C)::S(B),XR(b)
- B(h);N_GUARD,XS(G)::QAR1(C)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- Refutation
- B(h);XR(H)
- Try
- Q(C);CHECK,XR(b)
- Vars
- S(e);XQ(C)::S(B)
- Refutation
- P(d);XQ(C)
- Try
- Actual
- S(G);
- Vars
- R(b);XQ(C)::S(B),XR(b)
- S(e);XS(B)::QAB1(C),XP(d)
- S(i);XP(F)::QAB1(C),XP(d)
- S(i);XS(G)::QAB1(C),XP(d)
- B(h);N_GUARD::QAR1(C),XB(h)
- B(h);N_GUARD::QAR1(C)
- R(b);OGATE::QAB(C),XP(a)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(e);::QAB1(C),XP(d)
- S(i);::QAB1(C),XP(d)
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).