MESON Chess Problem Database
Problem Display
PID: 50202 (5Rbr/5nQp/7p/4p1bP/4B3/3p4/3P1P1p/R3K1kr w Q - 0 1)
Gruber, Bratoljub
Mat Plus, 1995
#2
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...Sd6
- Tries
- 1.Bd5?
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...e4!
- 1...Sd6
- 1.Bc6?
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...e4!
- 1...Sd6
- 1.Bb7?
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...e4!
- 1...Sd6
- 1.Ba8?
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...e4!
- 1...Sd6
- 1.Qxg5+?
- 1...Sxg5
- 2.0-0-0#
- 1...hxg5!
- 1...Sxg5
- 1.Qg6?
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...hxg6!
- 1...Sd6
- 1.Qxg8?
- 1...Sd6
- 2.0-0-0#
- 1...Sd8
- 2.0-0-0#
- 1...Rxg8!
- 1...Sd6
- 1.Bd5?
- Keys
- 1.f4!
- 1...exf4
- 2.Qd4#
- 1...Sd6
- 2.Qa7#
- 1...Sd8
- 2.Qa7#
- 1...exf4
- 1.f4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(h);::0-0-0
- Tries
- Try
- B(E);
- Vars
- S(h);::0-0-0
- Refutation
- P(e);
- Try
- B(E);
- Vars
- S(h);::0-0-0
- Refutation
- P(e);
- Try
- B(E);
- Vars
- S(h);::0-0-0
- Refutation
- P(e);
- Try
- B(E);
- Vars
- S(h);::0-0-0
- Refutation
- P(e);
- Try
- Q(G);CHECK,XB(f)
- Vars
- S(h);XQ(G)::0-0-0
- Refutation
- P(g);XQ(G)
- Try
- Q(G);
- Vars
- S(h);::0-0-0
- Refutation
- P(i);N_SPINB(f),XQ(G)
- Try
- Q(G);XB(j)
- Vars
- S(h);::0-0-0
- Refutation
- R(k);N_SPINB(f),XQ(G)
- Try
- Actual
- P(D);
- Vars
- P(e);OGATE,XP(D)::QAB(G)
- S(h);OGATE::QAB(G)
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).