MESON Chess Problem Database
Problem Display
PID: 101075 (7B/1p6/5Q2/5B2/1p6/bP6/b2P4/N1k1K3 w - - 0 1)
Madsen, Arthur Valdemar
Good Companions, 1921
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bxb3
- Tries
- 1.Ke2?
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bb1!
- 1...Bxb3
- 1.Bd3?
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bb1!
- 1...Bxb3
- 1.Be4?
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bb1!
- 1...Bxb3
- 1.Bg6?
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bb1!
- 1...Bxb3
- 1.Bh7?
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bb1!
- 1...Bxb3
- 1.Bg7?
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bb1!
- 1...Bxb3
- 1.Qd4?
- threat
- 2.Qc5#
- 2.Qc4#
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b5
- 2.Qc5#
- 1...b6
- 2.Qc4#
- 1...Bb1!
- threat
- 1.Qe5?
- threat
- 2.Qc7#
- 2.Qc5#
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...b6
- 2.Qc7#
- 1...Bb1!
- threat
- 1.Qg7?
- threat
- 2.Qc7#
- 1...Bxb3
- 2.Sxb3#
- 1...Bb2
- 2.Qxb2#
- 1...Bb1!
- threat
- 1.Ke2?
- Keys
- 1.Qh6!
- 1...Bxb3
- 2.Sxb3#
- 1...Bb1
- 2.d3#
- 1...Bb2
- 2.d4#
- 1...b5
- 2.Qc6#
- 1...b6
- 2.Qc6#
- 1...Bxb3
- 1.Qh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Refutation
- B(b);
- Try
- B(E);
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Refutation
- B(b);
- Try
- B(G);
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);N_GUARD::QAR(F)
- Refutation
- B(b);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);::QAR(F)
- Refutation
- B(b);
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- P(e);::QAR(F)
- Refutation
- B(b);
- Try
- Q(F);
- Threat
- QAR(F)
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(c);N_GUARD::QAB1(F),XB(c)
- Refutation
- B(b);
- Try
- Actual
- Q(F);
- Vars
- B(b);XP(D)::S(A),XB(b)
- B(b);SBLOCK::QAB(F)+P(C)
- B(c);SBLOCK::QAB(F)+P(C)
- P(e);N_GUARD::QAR(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).