MESON Chess Problem Database
Problem Display
PID: 148633 (Rn3b1k/5Kn1/6P1/2p5/2p5/2B5/1P6/8 w - - 0 1)
Dawson, Thomas Rayner
Pittsburgh Sun, 1913
(First published on Sat Jul 19 1913)
#2
5 + 6
| 15256 | TRD Scrapbook | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Bd6
- 2.Bxg7#
- 1...Be7
- 2.Bxg7#
- 1...Sa6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sc6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sd7
- 2.Bxg7#
- 1...Bd6
- Tries
- 1.Be5?
- 1...Bd6
- 2.Bxg7#
- 1...Be7
- 2.Bxg7#
- 1...Sa6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sc6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sd7
- 2.Bxg7#
- 1...c3!
- 1...Bd6
- 1.Bf6?
- 1...Bd6
- 2.Bxg7#
- 1...Be7
- 2.Bxg7#
- 1...Sa6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sc6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sd7
- 2.Bxg7#
- 1...c3!
- 1...Bd6
- 1.b3?
- 1...Sc6
- 2.Bxg7#
- 2.Rxf8#
- 1...Bd6
- 2.Bxg7#
- 1...Be7
- 2.Bxg7#
- 1...Sa6
- 2.Bxg7#
- 2.Rxf8#
- 1...Sd7
- 2.Bxg7#
- 1...cxb3!
- 1...Sc6
- 1.Be5?
- Keys
- 1.Ra1!
- threat
- 2.Rh1#
- 1...Bd6
- 2.Bxg7#
- 1...Be7
- 2.Bxg7#
- threat
- 1.Ra1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(e);N_GUARD::B(B),XS(c)
- S(d);P_SPINB(e)::B(B),XS(c)
- Tries
- Try
- B(B);
- Vars
- B(e);N_GUARD::B(B),XS(c)
- S(d);P_SPINB(e)::B(B),XS(c)
- Refutation
- P(a);
- Try
- B(B);
- Vars
- B(e);N_GUARD::B(B),XS(c)
- S(d);P_SPINB(e)::B(B),XS(c)
- Refutation
- P(a);
- Try
- P(A);
- Vars
- B(e);N_GUARD::B(B),XS(c)
- S(d);P_SPINB(e)::B(B),XS(c)
- Refutation
- P(a);XP(A)
- Try
- Actual
- R(E);
- Threat
- R(E)
- Vars
- B(e);N_GUARD::B(B),XS(c)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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