MESON Chess Problem Database
Problem Display
PID: 151762 (4R1R1/p4p2/2p2p2/5k2/2r1r3/3Q4/qBn1NK2/1B5b w - - 0 1)
Bonavia-Hunt, Rev Noel Aubrey
Bonavia-Hunt Research Pamphlet 12, 1953
#2
7 + 10
| 133 | The Problemist Supplement | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Sa1
- 2.Qh3#
- 2.Qd7#
- 1...Se1
- 2.Qh3#
- 2.Qd7#
- 1...Sa3
- 2.Qh3#
- 2.Qd7#
- 1...Se3
- 2.Qd7#
- 1...Sb4
- 2.Qh3#
- 2.Qd7#
- 1...Sd4
- 2.Qh3#
- 1...Sa1
- Tries
- 1.Be5?
- threat
- 2.Sg3#
- 2.Qd7#
- 1...Rc3
- 2.Sg3#
- 1...Ra4
- 2.Sg3#
- 1...Rb4
- 2.Sg3#
- 1...Rd4
- 2.Sg3#
- 1...Rc5
- 2.Sg3#
- 1...Sa1
- 2.Qh3#
- 2.Qd7#
- 1...Se1
- 2.Qh3#
- 2.Qd7#
- 1...Sa3
- 2.Qh3#
- 2.Qd7#
- 1...Se3
- 2.Qd7#
- 1...Sb4
- 2.Qh3#
- 2.Qd7#
- 1...Sd4
- 2.Qh3#
- 1...fxe5!
- threat
- 1.Rxe4?
- threat
- 2.Sg3#
- 2.Re5#
- 1...Qxb2
- 2.Sg3#
- 1...Bxe4
- 2.Qh3#
- 2.Qd7#
- 1...Rc3
- 2.Sg3#
- 1...Rd4
- 2.Sg3#
- 1...Sd4
- 2.Sg3#
- 2.Qh3#
- 1...Rxe4!
- threat
- 1.Qf3+?
- 1...Rf4
- 2.Sg3#
- 1...Bxf3!
- 1...Rf4
- 1.Be5?
- Keys
- 1.Bc1!
- threat
- 2.Sg3#
- 1...Sa1
- 2.Qh3#
- 2.Qd7#
- 1...Se1
- 2.Qh3#
- 2.Qd7#
- 1...Sa3
- 2.Qh3#
- 2.Qd7#
- 1...Se3
- 2.Qd7#
- 1...Sb4
- 2.Qh3#
- 2.Qd7#
- 1...Sd4
- 2.Qh3#
- threat
- 1.Bc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(c);::QAB(E)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(d);::S(C)
- S(c);P_PINS(C)::QAB(E)
- Refutation
- P(h);XB(B)
- Try
- R(F);XR(e)
- Threat
- DUALS(2)
- Vars
- Q(b);XB(B)::S(C)
- R(d);::S(C)
- Refutation
- R(d);P_SPINR(d),XR(F)
- Try
- Q(E);CHECK,N_PINR(e)
- Vars
- R(e);P_PINQ(E),P_SPINR(e),P_SPINS(c)::S(C)
- Refutation
- B(a);XQ(E)
- Try
- Actual
- B(B);
- Threat
- S(C)
- Vars
- S(c);P_PINS(C)::QAB(E)
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).