MESON Chess Problem Database
Problem Display
PID: 154263 (2n5/RQ3pp1/7p/4P1kP/3r1p1N/b5NK/8/4nR2 w - - 0 1)
Brankovic, Ljubomir
Die Schwalbe, 2014
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Sf3#
- 1...Sg2
- 2.Sf3#
- 1...Sd3
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...fxg3
- 2.Rf5#
- 1...f5
- 2.Qxg7#
- 1...f6
- 2.Qxg7#
- 1...Sc2
- Tries
- 1.Qxc8?
- threat
- 2.Qg4#
- 2.Qf5#
- 1...fxg3
- 2.Rf5#
- 2.Qf5#
- 1...f3
- 2.Qf5#
- 1...f5
- 2.Rxg7#
- 2.Qxf5#
- 1...g6
- 2.Qg4#
- 1...Rd7!
- threat
- 1.Qd7?
- threat
- 2.Qg4#
- 2.Qf5#
- 1...fxg3
- 2.Rf5#
- 2.Qf5#
- 1...f3
- 2.Qf5#
- 1...Sd6
- 2.Qg4#
- 1...Se7
- 2.Qg4#
- 1...f5
- 2.Qxf5#
- 2.Qxg7#
- 1...g6
- 2.Qg4#
- 1...Rxd7!
- threat
- 1.Qxf7?
- threat
- 2.Qg6#
- 2.Qf5#
- 2.Qxg7#
- 1...fxg3
- 2.Rf5#
- 2.Qg6#
- 2.Qf5#
- 1...Rd6
- 2.Se4#
- 2.Qxf4#
- 2.Qf5#
- 1...Rd7
- 2.Se4#
- 2.Qg6#
- 2.Qxf4#
- 2.Qf5#
- 1...Bf8
- 2.Qg6#
- 2.Qf5#
- 1...Sd6
- 2.Qg6#
- 2.Qe7#
- 2.Qxg7#
- 1...f3
- 2.Qf5#
- 1...g6
- 2.Qxg6#
- 2.Qf6#
- 1...Se7!
- threat
- 1.Qxc8?
- Keys
- 1.Qf3!
- threat
- 2.Qg4#
- 1...Sxf3
- 2.Sxf3#
- 1...fxg3
- 2.Qf5#
- 1...f5
- 2.Rxg7#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- P(d);OGATE,XS(B)::R1(A)
- P(g);OGATE::QAR2(H),XP(h)
- Tries
- Try
- Q(H);XS(i)
- Threat
- DUALS(2)
- Vars
- P(d);::QAR1(H)
- P(h);::QAR1(H)
- Refutation
- R(c);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(d);::QAR1(H)
- S(i);::QAR1(H)
- P(h);::QAR1(H)
- Refutation
- R(c);XQ(H)
- Try
- Q(H);XP(g)
- Threat
- DUALS(3)
- Vars
- P(d);::QAR1(H)
- Refutation
- S(i);
- Try
- Actual
- Q(H);
- Threat
- QAR1(H)
- Vars
- S(a);XQ(H)::S(D),XS(a)
- P(d);OGATE,XS(B)::QAR1(H)
- P(g);OGATE::R(G),XP(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).