MESON Chess Problem Database
Problem Display
PID: 109045 (b3N3/pRp5/kb6/3B4/1P5R/K7/8/8 w - - 0 1)
Narraway, James Ephraim
Quebec Chronicle, 1885
#2
6 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kb5
- 2.Sxc7#
- 1...Bg1
- 2.Sxc7#
- 1...Bf2
- 2.Sxc7#
- 1...Be3
- 2.Sxc7#
- 1...Bd4
- 2.Sxc7#
- 1...Ba5
- 2.b5#
- 1...Bc5
- 2.Sxc7#
- 1...Bxb7
- 2.Bc4#
- 1...Kb5
- Tries
- 1.Bc6?
- 1...Bg1
- 2.Sxc7#
- 1...Bf2
- 2.Sxc7#
- 1...Be3
- 2.Sxc7#
- 1...Bd4
- 2.Sxc7#
- 1...Ba5
- 2.b5#
- 1...Bc5
- 2.Sxc7#
- 1...Bxb7!
- 1...Bg1
- 1.Rh6?
- threat
- 2.Sxc7#
- 1...Kb5
- 2.Sxc7#
- 1...c5
- 2.Sc7#
- 1...c6!
- threat
- 1.Bc6?
- Keys
- 1.Rh7!
- 1...Kb5
- 2.Sxc7#
- 1...Bxb7
- 2.Bc4#
- 1...c5
- 2.Bc4#
- 1...Bg1
- 2.Sxc7#
- 1...Bf2
- 2.Sxc7#
- 1...Be3
- 2.Sxc7#
- 1...Bd4
- 2.Sxc7#
- 1...Ba5
- 2.b5#
- 1...Bc5
- 2.Sxc7#
- 1...c6
- 2.Bc4#
- 1...Kb5
- 1.Rh7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(a);P_SPINB(b),S_FLIGHT::S(F),XP(d)
- B(b);N_GUARD::S(F),XP(d)
- B(b);SBLOCK::P(B)
- B(b);N_GUARD,P_PINP(B)::S(F),XP(d)
- B(e);SBLOCK,XR(E)::B(D)
- Tries
- Try
- B(D);
- Vars
- B(b);N_GUARD::S(F),XP(d)
- B(b);SBLOCK::P(B)
- B(b);N_GUARD,P_PINP(B)::S(F),XP(d)
- Refutation
- B(e);XR(E)
- Try
- R(C);P_PINB(b)
- Threat
- S(F),XP(d)
- Vars
- K(a);S_FLIGHT::S(F),XP(d)
- P(d);::S(F)
- Refutation
- P(d);N_SPINB(b)
- Try
- Actual
- R(C);
- Vars
- K(a);P_SPINB(b),S_FLIGHT::S(F),XP(d)
- B(e);SBLOCK,XR(E)::B(D)
- P(d);::B(D)
- B(b);N_GUARD::S(F),XP(d)
- B(b);SBLOCK::P(B)
- B(b);N_GUARD,P_PINP(B)::S(F),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).