MESON Chess Problem Database
Problem Display
PID: 204516 (3KN3/2pQN3/p1P3p1/rR2p2n/R1bbkp2/1q1r1p2/3P1n2/1B6 w - - 0 1)
Bonavia-Hunt, Rev Noel Aubrey
Brisbane Courier, 1925
#2
9 + 14
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Qd5#
- 1...Bb2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 1...Be3
- 2.Qd5#
- 1...Bc5
- 2.Qd5#
- 1...Bb6
- 2.Qd5#
- 1...Ba7
- 2.Qd5#
- 1...Sg3
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sg7
- 2.Sf6#
- 1...g5
- 2.Qf5#
- 1...Ba1
- Tries
- 1.Qe6?
- threat
- 2.Qxg6#
- 1...Ba1+
- 2.Qd5#
- 1...Bb2+
- 2.Qd5#
- 1...Bc3+
- 2.Qd5#
- 1...Be3+
- 2.Qd5#
- 1...Bc5+
- 2.Qd5#
- 1...Bb6+
- 2.Qd5#
- 1...Ba7+
- 2.Qd5#
- 1...Sg3
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sg7
- 2.Sf6#
- 1...g5
- 2.Qf5#
- 2.Qg6#
- 1...Bxe6!
- threat
- 1.Qe6?
- Keys
- 1.Qd6!
- threat
- 2.Qxg6#
- 1...cxd6
- 2.Sxd6#
- 1...Be6
- 2.Qxe5#
- 1...Bf7
- 2.Qxe5#
- 1...Ba1
- 2.Qd5#
- 1...Bb2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 1...Be3
- 2.Qd5#
- 1...Bc5
- 2.Qd5#
- 1...Bb6
- 2.Qd5#
- 1...Ba7
- 2.Qd5#
- 1...Sg3
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sg7
- 2.Sf6#
- 1...g5
- 2.Qg6#
- threat
- 1.Qd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(f);P_PINQ(F),P_SPINB(e)::QAB1(F)
- S(k);N_GUARD::S(I)
- S(k);N_GUARD::S(I),XS(k)
- P(m);N_GUARD::QAB1(F)
- Tries
- Try
- Q(F);P_PINP(j)
- Threat
- QAB(F),XP(m)
- Vars
- B(f);CHECK,P_SPINB(e)::QAB1(F)
- S(k);N_GUARD::S(I)
- S(k);N_GUARD::S(I),XS(k)
- Refutation
- B(e);N_SPINP(j),P_SPINB(f),XQ(F)
- Try
- Actual
- Q(F);
- Threat
- QAB(F),XP(m)
- Vars
- P(n);XQ(F)::S(I),XP(n)
- B(e);P_SPINB(f)::QAR1(F),XP(j)
- B(f);P_PINQ(F),P_SPINB(e)::QAB1(F)
- S(k);N_GUARD::S(I)
- S(k);N_GUARD::S(I),XS(k)
- P(m);::QAB(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).