MESON Chess Problem Database
Problem Display
PID: 92500 (3rB1b1/bp5p/6pP/1Kpk2NP/Np1pRBQ1/1P4P1/8/6n1 w - - 0 1)
Shinkman, William Anthony
Sammlung Leichterer Schachaufgaben, 1881
#2
11 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Re5#
- 1...Rd7
- 2.Qxd7#
- 1...Ra8
- 2.Qd7#
- 1...Rb8
- 2.Qd7#
- 1...Rc8
- 2.Qd7#
- 1...Rxe8
- 2.Qd7#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Bxf7#
- 1...c4
- 2.bxc4#
- 1...gxh5
- 2.Qf5#
- 1...b6
- 2.Bc6#
- 1...Rd6
- Tries
- 1.Sc3+?
- 1...dxc3
- 2.Qd1#
- 1...bxc3!
- 1...dxc3
- 1.Sxh7?
- threat
- 2.Sf6#
- 1...Bxh7
- 2.Qe6#
- 1...Rd6
- 2.Re5#
- 1...Kxe4!
- threat
- 1.Re1?
- 1...Rxe8
- 2.Qd7#
- 1...gxh5
- 2.Qf5#
- 1...Rd6
- 2.Re5#
- 1...Rd7
- 2.Qxd7#
- 1...Ra8
- 2.Qd7#
- 1...Rb8
- 2.Qd7#
- 1...Rc8
- 2.Qd7#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Bxf7#
- 1...Se2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...c4
- 2.bxc4#
- 1...b6
- 2.Bc6#
- 1...d3!
- 1...Rxe8
- 1.Re2?
- 1...Rxe8
- 2.Qd7#
- 1...Sxe2
- 2.Qf3#
- 1...gxh5
- 2.Qf5#
- 1...Rd6
- 2.Re5#
- 1...Rd7
- 2.Qxd7#
- 1...Ra8
- 2.Qd7#
- 1...Rb8
- 2.Qd7#
- 1...Rc8
- 2.Qd7#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Bxf7#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...c4
- 2.bxc4#
- 1...b6
- 2.Bc6#
- 1...d3!
- 1...Rxe8
- 1.Rxd4+?
- 1...Kxd4
- 2.Qd1#
- 1...cxd4!
- 1...Kxd4
- 1.Re7?
- 1...Rxe8
- 2.Rd7#
- 2.Qd7#
- 1...gxh5
- 2.Qf5#
- 1...Rd6
- 2.Re5#
- 1...Rd7
- 2.Rxd7#
- 2.Qxd7#
- 1...Ra8
- 2.Rd7#
- 2.Qd7#
- 1...Rb8
- 2.Rd7#
- 2.Qd7#
- 1...Rc8
- 2.Rd7#
- 2.Qd7#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Bxf7#
- 1...Se2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...c4
- 2.bxc4#
- 1...b6
- 2.Bc6#
- 1...d3!
- 1...Rxe8
- 1.Qe2?
- threat
- 2.Qc4#
- 1...d3
- 2.Qxd3#
- 1...c4
- 2.Qxc4#
- 2.bxc4#
- 1...Sxe2!
- threat
- 1.Qc8?
- threat
- 2.Qxb7#
- 2.Qxd8#
- 1...Rxe8
- 2.Qxb7#
- 2.Qd7#
- 1...Rd6
- 2.Re5#
- 1...Rd7
- 2.Qxd7#
- 1...Bb6
- 2.Sxb6#
- 2.Qxb7#
- 1...Bb8
- 2.Sb6#
- 2.Qxb7#
- 2.Qxc5#
- 1...Be6
- 2.Qxe6#
- 2.Qxb7#
- 1...b6
- 2.Bc6#
- 2.Qb7#
- 2.Qc6#
- 2.Qxd8#
- 1...Rxc8!
- threat
- 1.Sc3+?
- Keys
- 1.Re3!
- 1...Rxe8
- 2.Qd7#
- 1...dxe3
- 2.Qd1#
- 1...gxh5
- 2.Qf5#
- 1...d3
- 2.Rxd3#
- 1...Rd6
- 2.Re5#
- 1...Rd7
- 2.Qxd7#
- 1...Ra8
- 2.Qd7#
- 1...Rb8
- 2.Qd7#
- 1...Rc8
- 2.Qd7#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Bxf7#
- 1...Se2
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sh3
- 2.Qf3#
- 1...c4
- 2.bxc4#
- 1...b6
- 2.Bc6#
- 1...Rxe8
- 1.Re3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(j);SBLOCK::R1(D)
- R(j);N_GUARD::QAR2(F),XR(j)
- R(j);N_GUARD::QAR2(F)
- R(j);N_GUARD,XB(K)::QAR2(F)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- B(k);N_GUARD::QAB1(F),XB(k)
- B(k);N_GUARD::B(K),XB(k)
- P(d);OGATE::P(A),XP(d)
- P(f);N_GUARD,XP(I)::QAR2(F)
- P(h);N_GUARD::B(K)
- Tries
- Try
- S(C);CHECK
- Vars
- P(c);S_CUTP(b),XS(C)::QAR(F)
- Refutation
- P(b);XS(C)
- Try
- S(H);XP(i)
- Threat
- S(H)
- Vars
- B(k);N_GUARD,XS(H)::QAB1(F)
- R(j);SBLOCK::R1(D)
- Refutation
- K(e);S_FLIGHT,XR(D)
- Try
- R(D);
- Vars
- R(j);N_GUARD,XB(K)::QAR2(F)
- P(f);N_GUARD,XP(I)::QAR2(F)
- R(j);SBLOCK::R1(D)
- R(j);N_GUARD::QAR2(F),XR(j)
- R(j);N_GUARD::QAR2(F)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- B(k);N_GUARD::QAB1(F),XB(k)
- B(k);N_GUARD::B(K),XB(k)
- S(a);N_GUARD::QAB(F)
- S(a);N_GUARD::QAB(F),XS(a)
- P(d);OGATE::P(A),XP(d)
- P(h);N_GUARD::B(K)
- Refutation
- P(c);
- Try
- R(D);
- Vars
- R(j);N_GUARD,XB(K)::QAR2(F)
- S(a);N_GUARD,XR(D)::QAB(F)
- P(f);N_GUARD,XP(I)::QAR2(F)
- R(j);SBLOCK::R1(D)
- R(j);N_GUARD::QAR2(F),XR(j)
- R(j);N_GUARD::QAR2(F)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- B(k);N_GUARD::QAB1(F),XB(k)
- B(k);N_GUARD::B(K),XB(k)
- S(a);N_GUARD::QAB(F),XS(a)
- S(a);N_GUARD::QAB(F)
- P(d);OGATE::P(A),XP(d)
- P(h);N_GUARD::B(K)
- Refutation
- P(c);
- Try
- R(D);CHECK,XP(c)
- Vars
- K(e);P-FLIGHT,XR(D)::QAR(F)
- Refutation
- P(d);XR(D)
- Try
- R(D);
- Vars
- P(f);N_GUARD,XP(I)::QAR2(F)
- R(j);SBLOCK::R1(D)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- B(k);N_GUARD::QAB1(F),XB(k)
- B(k);N_GUARD::B(K),XB(k)
- S(a);N_GUARD::QAB(F)
- S(a);N_GUARD::QAB(F),XS(a)
- P(d);OGATE::P(A),XP(d)
- P(h);N_GUARD::B(K)
- Refutation
- P(c);
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- P(c);OGATEB::QAR2(F),XP(c)
- Refutation
- S(a);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(j);SBLOCK::R1(D)
- R(j);N_GUARD::QAR2(F),XR(j)
- Refutation
- R(j);XQ(F)
- Try
- Actual
- R(D);
- Vars
- R(j);N_GUARD,XB(K)::QAR2(F)
- P(c);OGATEB,XR(D)::QAR(F)
- P(f);N_GUARD,XP(I)::QAR2(F)
- P(c);OGATEB::R(D),XP(c)
- R(j);SBLOCK::R1(D)
- R(j);N_GUARD::QAR2(F),XR(j)
- R(j);N_GUARD::QAR2(F)
- B(g);N_GUARD::S(C),XB(g)
- B(g);N_GUARD::S(C)
- B(k);N_GUARD::QAB1(F),XB(k)
- B(k);N_GUARD::B(K),XB(k)
- S(a);N_GUARD::QAB(F)
- S(a);N_GUARD::QAB(F),XS(a)
- P(d);OGATE::P(A),XP(d)
- P(h);N_GUARD::B(K)
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).