MESON Chess Problem Database
Problem Display
PID: 219046 (1b6/6n1/Ppk3B1/1N2p1n1/1K6/8/3R3B/8 w - - 0 1)
Wheeler, Charles Henry
St. Louis Globe Democrat, 1882
#2
6 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bd6+
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...Bd6+
- Tries
- 1.Kc4?
- 1...Bd6
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...e4!
- 1...Bd6
- 1.Sa7+?
- 1...Kc7
- 2.Bxe5#
- 1...Bxa7!
- 1...Kc7
- 1.Bg1?
- 1...Bd6+
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...e4!
- 1...Bd6+
- 1.Bg3?
- 1...Bd6+
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...e4!
- 1...Bd6+
- 1.Bxe5?
- 1...Bd6+
- 2.Rxd6#
- 1...Ba7
- 2.Sxa7#
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...Bxe5!
- 1...Bd6+
- 1.Rd1?
- 1...Bd6+
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...e4!
- 1...Bd6+
- 1.Rd3?
- 1...Bd6+
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...e4!
- 1...Bd6+
- 1.Kc4?
- Keys
- 1.Rd8!
- 1...Bd6+
- 2.Rxd6#
- 1...e4
- 2.Sd4#
- 1...Ba7
- 2.Rd6#
- 1...Bc7
- 2.Sa7#
- 1...Sf3
- 2.Be4#
- 1...Sh3
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...S5e6
- 2.Be4#
- 1...Sf7
- 2.Be4#
- 1...Sh7
- 2.Be4#
- 1...Sf5
- 2.Be8#
- 1...Sh5
- 2.Be8#
- 1...S7e6
- 2.Be8#
- 1...Se8
- 2.Bxe8#
- 1...Bd6+
- 1.Rd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- B(f);N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Refutation
- P(a);
- Try
- S(D);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINP(a)::B(B),XP(a)
- Refutation
- B(f);XS(D)
- Try
- B(B);
- Vars
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Refutation
- P(a);
- Try
- B(B);
- Vars
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Refutation
- P(a);
- Try
- B(B);XP(a)
- Vars
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Refutation
- B(f);XB(B)
- Try
- R(A);
- Vars
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Refutation
- P(a);
- Try
- R(A);
- Vars
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
- Refutation
- P(a);
- Try
- Actual
- R(A);
- Vars
- B(f);CHECK,N_GUARD::R1(A),XB(f)
- P(a);N_GUARD::S(D)
- B(f);N_GUARD::R1(A)
- B(f);N_GUARD,SBLOCK::S(D)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(e);N_GUARD::B(F)
- S(e);N_GUARD::B(F),XS(e)
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).