MESON Chess Problem Database
Problem Display
PID: 159174 (2RR2q1/3N4/3p4/3n4/1p1B2Qb/3kp3/2p3N1/2K4B w - - 0 1)
Andersen, Idon Bruno Hovedskou
Schweizerische Arbeiter Schach-Kalendar, 1947
#2
8 + 8
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Sxe1#
- 1...Bg5
- 2.Se1#
- 1...Bf6
- 2.Se1#
- 1...Be7
- 2.Se1#
- 1...Bxd8
- 2.Se1#
- 1...Be1
- Tries
- 1.Ba1?
- threat
- 2.Qc4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc3
- 2.Sc5#
- 2.Se5#
- 1...Sb6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sf6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sc7
- 2.Sc5#
- 2.Se5#
- 1...Se7
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Qxg4!
- threat
- 1.Bb2?
- threat
- 2.Qc4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc3
- 2.Sc5#
- 2.Se5#
- 1...Sb6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sf6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sc7
- 2.Sc5#
- 2.Se5#
- 1...Se7
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Qxg4!
- threat
- 1.Be5?
- threat
- 2.Qc4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc3
- 2.Sf4#
- 2.Sc5#
- 1...Sb6
- 2.Sf4#
- 2.Sc5#
- 1...Sf6
- 2.Sf4#
- 2.Sc5#
- 1...Sc7
- 2.Sc5#
- 1...Se7
- 2.Sf4#
- 2.Sc5#
- 1...Qxg4!
- threat
- 1.Bf6?
- threat
- 2.Qc4#
- 1...Sxf6
- 2.Se5#
- 1...Sf4
- 2.Sxf4#
- 1...Sc3
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sb6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sc7
- 2.Sc5#
- 1...Se7
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Qxg4!
- threat
- 1.Bh8?
- threat
- 2.Qc4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc3
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sb6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sf6
- 2.Se5#
- 1...Sc7
- 2.Sc5#
- 1...Se7
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Qxg4!
- threat
- 1.Qf5+?
- 1...Ke2
- 2.Rxc2#
- 1...Kxd4!
- 1...Ke2
- 1.Ba1?
- Keys
- 1.Bg7!
- threat
- 2.Qc4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc3
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sb6
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- 1...Sf6
- 2.Se5#
- 1...Sc7
- 2.Sc5#
- 1...Se7
- 2.Sf4#
- 2.Sc5#
- 2.Se5#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- B(e);N_GUARD,XR(H)::S(C)
- Tries
- Try
- B(D);
- Threat
- QAB1(E)
- Vars
- S(f);N_GUARD::S(C),XS(f)
- Refutation
- Q(h);XQ(E)
- Try
- B(D);
- Threat
- QAB1(E)
- Vars
- S(f);N_GUARD::S(C),XS(f)
- Refutation
- Q(h);XQ(E)
- Try
- B(D);
- Threat
- QAB1(E)
- Vars
- S(f);N_GUARD::S(C),XS(f)
- S(f);S_CUTP(g)::S(F)
- Refutation
- Q(h);XQ(E)
- Try
- B(D);
- Threat
- QAB1(E)
- Vars
- S(f);S_CUTP(g),XB(D)::S(F)
- S(f);N_GUARD::S(C),XS(f)
- S(f);S_CUTP(g)::S(F)
- Refutation
- Q(h);XQ(E)
- Try
- B(D);
- Threat
- QAB1(E)
- Vars
- S(f);N_GUARD::S(C),XS(f)
- S(f);S_CUTP(g)::S(F)
- Refutation
- Q(h);XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(b);S_FLIGHT::R(G),XP(a)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Actual
- B(D);
- Threat
- QAB1(E)
- Vars
- S(f);N_GUARD::S(C),XS(f)
- S(f);S_CUTP(g)::S(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).