MESON Chess Problem Database
Problem Display
PID: 37870 (5b2/4p1p1/4B1K1/3N1pPP/P1k1bRPR/3p1p1P/P2P1B2/8 w - - 0 1)
Dawson, Thomas Rayner
British Chess Magazine, 1935
#2
13 + 8
| 3979 | Systematic Terminology | 1984 |
| 15256 | TRD Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...fxg4+
- 2.Rxe4#
- 1...fxg4+
- Tries
- 1.Kf7?
- 1...fxg4
- 2.Rxe4#
- 1...g6!
- 1...fxg4
- 1.Kh7?
- 1...fxg4+
- 2.Rxe4#
- 1...g6!
- 1...fxg4+
- 1.Bg1?
- 1...fxg4+
- 2.Rxe4#
- 1...f2!
- 1...fxg4+
- 1.Be3?
- 1...fxg4+
- 2.Rxe4#
- 1...f2!
- 1...fxg4+
- 1.Bb6?
- 1...fxg4+
- 2.Rxe4#
- 1...f2!
- 1...fxg4+
- 1.Ba7?
- 1...fxg4+
- 2.Rxe4#
- 1...f2!
- 1...fxg4+
- 1.h6?
- 1...fxg4+
- 2.Rxe4#
- 1...gxh6!
- 1...fxg4+
- 1.Kf7?
- Keys
- 1.Rxf5!
- 1...Bxf5+
- 2.gxf5#
- 1...Bxd5
- 2.Rf4#
- 1...Bxf5+
- 1.Rxf5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Tries
- Try
- K(M);S_FLIGHT
- Vars
- P(e);N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(g);
- Try
- K(M);S_FLIGHT
- Vars
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(g);
- Try
- B(C);
- Vars
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(b);
- Try
- P(K);
- Vars
- P(e);CHECK,N_GUARD,XP(G)::R(F),XB(d)
- Refutation
- P(g);XP(K)
- Try
- Actual
- R(F);N_PINB(d),P_SPINR(F),XP(e)
- Vars
- B(d);CHECK,OGATE,XR(F)::R(H)+P(G),XB(d)
- B(d);N_PINR(F),P_SPINB(d),XS(I)::R(F)
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).