MESON Chess Problem Database
Problem Display
PID: 101108 (2Q5/4N3/K7/3p4/R1nnk1N1/6P1/b3PP2/b2r4 w - - 0 1)
Miles, Edward G
Good Companions, 1921
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Qf5#
- 2.Qe6#
- 2.f3#
- 1...Sd2
- 2.Qf5#
- 2.Qe6#
- 2.Qc2#
- 1...Sa3
- 2.Qf5#
- 2.Qe6#
- 2.f3#
- 1...Se3
- 2.Qe6#
- 2.f3#
- 1...Sa5
- 2.Qf5#
- 2.Qe6#
- 2.f3#
- 1...Se5
- 2.Sf6#
- 2.Qf5#
- 1...Sb6
- 2.Qf5#
- 2.Qe6#
- 2.f3#
- 1...Sd6
- 2.Qe6#
- 2.f3#
- 1...Sb2
- Tries
- 1.Qe6+?
- 1...Se5
- 2.Sf6#
- 2.Qf5#
- 2.Qxe5#
- 2.f3#
- 1...Sxe6!
- 1...Se5
- 1.Qe6+?
- Keys
- 1.Qc5!
- threat
- 2.Qxd5#
- 1...Sxe2
- 2.Qe3#
- 1...Sb2
- 2.f3#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.f3#
- 1...Se3
- 2.f3#
- 1...Sa5
- 2.f3#
- 1...Se5
- 2.Sf6#
- 1...Sb6
- 2.f3#
- 1...Sd6
- 2.f3#
- 1...Sc2
- 2.f3#
- 1...Sb3
- 2.Qe3#
- 2.f3#
- 1...Sf3
- 2.Qe3#
- 1...Sb5
- 2.Qe3#
- 2.f3#
- 1...Sf5
- 2.f3#
- 1...Sc6
- 2.Qe3#
- 2.f3#
- 1...Se6
- 2.Qe3#
- 2.f3#
- threat
- 1.Qc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(H);CHECK
- Refutation
- S(e);P_SPINS(d),XQ(H)
- Try
- Actual
- Q(H);
- Threat
- QAB1(H),XP(g)
- Vars
- S(e);OGATE,P_SPINS(d),XP(A)::QAR1(H)
- S(d);P_SPINS(e)::P(B)
- S(d);OGATE,P_SPINS(e)::QAB(H)
- S(d);P_SPINS(e),SBLOCK::S(E)
- S(e);N_GUARD,P_SPINS(d)::P(B)
- S(e);OGATE,P_SPINS(d)::QAR1(H)
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).