MESON Chess Problem Database
Problem Display
PID: 81603 (8/1p2K1B1/q1pp4/Rn4Q1/1p2kN1r/5b1r/2PP4/5Rb1 w - - 0 1)
Szwedowski, Leopold Mieczyslaw
4th Prize, The Problemist, 2008
#2
8 + 11
| 56 | The Problemist | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.d3#
- 1...Bd1
- 2.Qg6#
- 1...Bh1
- 2.Qg6#
- 1...Be2
- 2.Qg6#
- 1...Bg2
- 2.Qg6#
- 1...Sa3
- 2.Qf5#
- 1...Sc3
- 2.Qf5#
- 1...Sa7
- 2.Qf5#
- 1...Sc7
- 2.Qf5#
- 1...d5
- 2.Qe5#
- 1...Be3
- Tries
- 1.Sg2?
- threat
- 2.d3#
- 1...Bxg2
- 2.Qf5#
- 1...Bd1
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Bg4
- 2.Rf4#
- 1...Bh5
- 2.Qf5#
- 1...Sa3
- 2.Qf5#
- 2.Qg6#
- 1...Sc3
- 2.Qf5#
- 2.Qg6#
- 1...Sa7
- 2.Qf5#
- 2.Qg6#
- 1...Sc7
- 2.Qf5#
- 2.Qg6#
- 1...Sd4!
- threat
- 1.Sh5?
- threat
- 2.d3#
- 1...Bxh5
- 2.Qf5#
- 1...Sd4
- 2.Sf6#
- 1...Bd1
- 2.Qf5#
- 1...Bh1
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Bg2
- 2.Qf5#
- 1...Bg4
- 2.Rf4#
- 1...Sa3
- 2.Qf5#
- 2.Qg6#
- 1...Sc3
- 2.Qf5#
- 2.Qg6#
- 1...Sa7
- 2.Qf5#
- 2.Qg6#
- 1...Sc7
- 2.Qf5#
- 2.Qg6#
- 1...Rf4!
- threat
- 1.Re1+?
- 1...Be3
- 2.Rxe3#
- 2.d3#
- 1...Be2!
- 1...Be3
- 1.Sg2?
- Keys
- 1.Sd5!
- threat
- 2.d3#
- 1...Sd4
- 2.Sf6#
- 1...Bd1
- 2.Qf5#
- 1...Bh1
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Bg2
- 2.Qf5#
- 1...Bg4
- 2.Rf4#
- 1...Bh5
- 2.Qf5#
- 1...Sa3
- 2.Qg6#
- 1...Sc3
- 2.Qg6#
- 1...Sa7
- 2.Qg6#
- 1...Sc7
- 2.Qg6#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 8
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(a);SBLOCK::P(C)
- B(b);::QAB(F)
- S(g);::QAB1(F)
- P(j);N_GUARD::QAR1(F)
- Tries
- Try
- S(D);
- Threat
- P(C)
- Vars
- B(b);XS(D)::QAB1(F)
- B(b);::QAB1(F)
- B(b);OGATE::R1(A)
- Refutation
- S(g);
- Try
- S(D);
- Threat
- P(C)
- Vars
- B(b);XS(D)::QAB1(F)
- S(g);SBLOCK::S(D)
- B(b);::QAB1(F)
- B(b);OGATE::R1(A)
- Refutation
- R(f);
- Try
- R(A);CHECK
- Refutation
- B(b);P_SPINB(b)
- Try
- Actual
- S(D);
- Threat
- P(C)
- Vars
- S(g);SBLOCK::S(D)
- B(b);::QAB1(F)
- B(b);OGATE::R1(A)
- S(g);::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).