MESON Chess Problem Database
Problem Display
PID: 22073 (8/4K3/4B3/4k3/2p1p1p1/4R3/3PNP2/8 w - - 0 1)
Dawson, Thomas Rayner
Chess Amateur (The), 1924
#2
6 + 4
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...c3
- 2.d4#
- 1...g3
- 2.f4#
- 1...c3
- Tries
- 1.Rb3?
- threat
- 2.Rb5#
- 1...e3
- 2.Rxe3#
- 1...cxb3!
- threat
- 1.Rc3?
- 1...e3
- 2.Rxe3#
- 1...g3!
- 1...e3
- 1.Rg3?
- 1...e3
- 2.Rxe3#
- 1...c3!
- 1...e3
- 1.Rh3?
- threat
- 2.Rh5#
- 1...e3
- 2.Rxe3#
- 1...gxh3!
- threat
- 1.Rb3?
- Keys
- 1.Ra3!
- threat
- 2.Ra5#
- 1...e3
- 2.Rxe3#
- threat
- 1.Ra3!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- P(a);N_GUARD::P(A)
- P(c);N_GUARD::P(C)
- Tries
- Try
- R(D);N_PINP(b)
- Threat
- R(D)
- Vars
- P(b);OGATEB::R(D),XP(b)
- Refutation
- P(a);XR(D)
- Try
- R(D);N_PINP(b)
- Vars
- P(b);OGATEB::R(D),XP(b)
- Refutation
- P(c);
- Try
- R(D);N_PINP(b)
- Vars
- P(b);OGATEB::R(D),XP(b)
- Refutation
- P(a);
- Try
- R(D);N_PINP(b)
- Threat
- R(D)
- Vars
- P(b);OGATEB::R(D),XP(b)
- Refutation
- P(c);XR(D)
- Try
- Actual
- R(D);N_PINP(b)
- Threat
- R(D)
- Vars
- P(b);OGATEB::R(D),XP(b)
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).