MESON Chess Problem Database
Problem Display
PID: 222716 (8/2p1p3/1pPpB3/1p2b3/1BNp1p2/Pn1k1K2/1R1PN3/n7 w - - 0 1)
Shinkman, William Anthony
Charleston Sunday News, 1883
#2
9 + 11
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Sxf4#
- 1...Bg7
- 2.Sxf4#
- 1...Bh8
- 2.Sxf4#
- 1...Sc2
- 2.Rxb3#
- 1...Sc1
- 2.Sxc1#
- 1...Sxd2+
- 2.Rxd2#
- 1...Sa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...bxc4
- 2.Bf5#
- 1...d5
- 2.Sxe5#
- 1...Bf6
- Tries
- 1.Sa5?
- threat
- 2.Bf5#
- 1...Sxd2+
- 2.Rxd2#
- 1...Sxa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...bxa5!
- threat
- 1.Sxb6?
- threat
- 2.Bf5#
- 1...Sxd2+
- 2.Rxd2#
- 1...Sc5
- 2.Sc1#
- 1...cxb6!
- threat
- 1.Bd5?
- 1...Sxd2+
- 2.Rxd2#
- 1...bxc4
- 2.Be4#
- 1...Bf6
- 2.Sxf4#
- 1...Bg7
- 2.Sxf4#
- 1...Bh8
- 2.Sxf4#
- 1...Sc2
- 2.Rxb3#
- 1...Sc1
- 2.Sxc1#
- 1...Sa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...e6!
- 1...Sxd2+
- 1.Bf7?
- 1...Sxd2+
- 2.Rxd2#
- 1...bxc4
- 2.Bg6#
- 1...d5
- 2.Sxe5#
- 1...Bf6
- 2.Sxf4#
- 1...Bg7
- 2.Sxf4#
- 1...Bh8
- 2.Sxf4#
- 1...Sc2
- 2.Rxb3#
- 1...Sc1
- 2.Sxc1#
- 1...Sa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...e6!
- 1...Sxd2+
- 1.Bg8?
- 1...Sxd2+
- 2.Rxd2#
- 1...bxc4
- 2.Bh7#
- 1...d5
- 2.Sxe5#
- 1...Bf6
- 2.Sxf4#
- 1...Bg7
- 2.Sxf4#
- 1...Bh8
- 2.Sxf4#
- 1...Sc2
- 2.Rxb3#
- 1...Sc1
- 2.Sxc1#
- 1...Sa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...e6!
- 1...Sxd2+
- 1.a4?
- 1...Sxd2+
- 2.Rxd2#
- 1...bxc4
- 2.Bf5#
- 1...d5
- 2.Sxe5#
- 1...Bf6
- 2.Sxf4#
- 1...Bg7
- 2.Sxf4#
- 1...Bh8
- 2.Sxf4#
- 1...Sc2
- 2.Rxb3#
- 1...Sc1
- 2.Sxc1#
- 1...Sa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...bxa4!
- 1...Sxd2+
- 1.Sa5?
- Keys
- 1.Ra2!
- 1...Sxd2+
- 2.Rxd2#
- 1...bxc4
- 2.Bf5#
- 1...d5
- 2.Sxe5#
- 1...Bf6
- 2.Sxf4#
- 1...Bg7
- 2.Sxf4#
- 1...Bh8
- 2.Sxf4#
- 1...Sc2
- 2.Sb2#
- 1...Sc1
- 2.Sxc1#
- 1...Sa5
- 2.Sc1#
- 1...Sc5
- 2.Sc1#
- 1...Sxd2+
- 1.Ra2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(g);N_GUARD::S(C),XP(e)
- S(a);N_GUARD,SBLOCK::R(A),XS(b)
- S(b);N_GUARD::S(C),XS(b)
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- S(b);N_GUARD::S(C)
- P(f);SBLOCK,XS(G)::B(I)
- P(i);N_GUARD::S(G),XB(g)
- Tries
- Try
- S(G);
- Threat
- B(I)
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- S(b);N_GUARD,XS(G)::S(C)
- S(b);N_GUARD::S(C)
- Refutation
- P(h);XS(G)
- Try
- S(G);XP(h)
- Threat
- B(I)
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- S(b);N_GUARD::S(C)
- Refutation
- P(j);XS(G)
- Try
- B(I);
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- P(f);SBLOCK,XS(G)::B(I)
- B(g);N_GUARD::S(C),XP(e)
- S(a);N_GUARD,SBLOCK::R(A),XS(b)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Refutation
- P(k);
- Try
- B(I);
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- P(f);SBLOCK,XS(G)::B(I)
- P(i);N_GUARD::S(G),XB(g)
- B(g);N_GUARD::S(C),XP(e)
- S(a);N_GUARD,SBLOCK::R(A),XS(b)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Refutation
- P(k);
- Try
- B(I);
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- P(f);SBLOCK,XS(G)::B(I)
- P(i);N_GUARD::S(G),XB(g)
- B(g);N_GUARD::S(C),XP(e)
- S(a);N_GUARD,SBLOCK::R(A),XS(b)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Refutation
- P(k);
- Try
- P(D);
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- P(f);SBLOCK,XS(G)::B(I)
- P(i);N_GUARD::S(G),XB(g)
- B(g);N_GUARD::S(C),XP(e)
- S(a);N_GUARD,SBLOCK::R(A),XS(b)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(C)
- Refutation
- P(f);XP(D)
- Try
- Actual
- R(A);
- Vars
- S(b);CHECK,OGATE,XP(B)::R1(A),XS(b)
- P(f);SBLOCK,XS(G)::B(I)
- P(i);N_GUARD::S(G),XB(g)
- B(g);N_GUARD::S(C),XP(e)
- S(a);SBLOCK::S(G)
- S(b);N_GUARD::S(C),XS(b)
- S(b);N_GUARD::S(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).