MESON Chess Problem Database
Problem Display
PID: 169414 (5rN1/5k2/b6K/1p6/8/8/p3RP2/4Q3 w - - 0 1)
Hawes, Frederick Thomas
Australasian Chess Review, 1930
#2
5 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Qa1?
- threat
- 2.Qg7#
- 2.Qxa2#
- 1...Kxg8
- 2.Qg7#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...Bb7
- 2.Qg7#
- 1...Bc8
- 2.Qg7#
- 1...b4
- 2.Qg7#
- 1...Rxg8!
- threat
- 1.Qg1?
- threat
- 2.Re7#
- 2.Qg6#
- 2.Qg7#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...a1Q
- 2.Re7#
- 2.Qg6#
- 1...a1B
- 2.Re7#
- 2.Qg6#
- 1...Rxg8!
- threat
- 1.Qa1?
- Keys
- 1.Qc3!
- threat
- 2.Qg7#
- 2.Qb3#
- 1...Kxg8
- 2.Qg7#
- 1...Rxg8
- 2.Qf3#
- 1...Ra8
- 2.Qg7#
- 1...Rb8
- 2.Qg7#
- 1...Rc8
- 2.Qg7#
- 1...Rd8
- 2.Qg7#
- 1...Re8
- 2.Qg7#
- 1...a1Q
- 2.Qb3#
- 1...a1S
- 2.Qg7#
- 1...a1B
- 2.Qb3#
- 1...Bb7
- 2.Qg7#
- 1...Bc8
- 2.Qg7#
- 1...b4
- 2.Qg7#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT,XS(E)::QAR1(A)
- R(e);::QAR1(A)
- B(c);::QAR1(A)
- P(b);::QAR1(A)
- Refutation
- R(e);XS(E)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(e);::QAR1(A)
- Refutation
- R(e);XS(E)
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT,XS(E)::QAR1(A)
- R(e);SBLOCK,XS(E)::QAR(A)
- R(e);::QAR1(A)
- P(a);::QAB(A)
- P(a);::QAR1(A)
- B(c);::QAR1(A)
- P(b);::QAR1(A)
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).