MESON Chess Problem Database
Problem Display
PID: 109333 (Q7/8/4P1bR/2N1k3/1N4P1/2K1p2P/4P3/8 w - - 0 1)
Scheel, Johan
Aftenposten, 1913
#2
9 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Qb8#
- 1...Bc2
- 2.Qb8#
- 1...Bd3
- 2.Qb8#
- 1...Be4
- 2.Qb8#
- 1...Bf5
- 2.Qb8#
- 1...Bh5
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bh7
- 2.Qb8#
- 1...Be8
- 2.Qb8#
- 1...Bb1
- Tries
- 1.Rxg6?
- threat
- 2.Qb8#
- 1...Kf4
- 2.Qb8#
- 1...Kd6!
- threat
- 1.Qf3?
- 1...Bb1
- 2.Qg3#
- 1...Bc2
- 2.Qg3#
- 1...Bd3
- 2.Qg3#
- 1...Be4
- 2.Qg3#
- 1...Bf5
- 2.Qg3#
- 1...Bh5
- 2.Qg3#
- 1...Bf7
- 2.Qg3#
- 1...Bh7
- 2.Qg3#
- 1...Be8
- 2.Qg3#
- 1...Kd6!
- 1...Bb1
- 1.Qd8?
- threat
- 2.Qd4#
- 1...Be4
- 2.Qc7#
- 2.Qb8#
- 1...Kf4!
- threat
- 1.Qf8?
- 1...Bf5
- 2.Qb8#
- 1...Bf7
- 2.Qb8#
- 1...Bb1
- 2.Qb8#
- 1...Bc2
- 2.Qb8#
- 1...Bd3
- 2.Qb8#
- 1...Be4
- 2.Sd7#
- 2.Qb8#
- 1...Bh5
- 2.Rxh5#
- 2.Qb8#
- 1...Bh7
- 2.Qb8#
- 1...Be8!
- 1...Bf5
- 1.Rxg6?
- Keys
- 1.Se4!
- 1...Kf4
- 2.Sd3#
- 1...Kxe6
- 2.Qe8#
- 1...Bxe4
- 2.Qb8#
- 1...Bf5
- 2.Sd3#
- 1...Bh5
- 2.Sd3#
- 1...Bf7
- 2.Sd3#
- 1...Bh7
- 2.Sd3#
- 1...Be8
- 2.Sd3#
- 1...Kf4
- 1.Se4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- B(c);::QAB(I)
- Tries
- Try
- R(H);XB(c)
- Threat
- QAB(I)
- Vars
- K(b);S_FLIGHT::QAB(I)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(I);
- Vars
- B(c);::QAB(I)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(I);
- Threat
- QAB1(I)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(I);
- Vars
- B(c);::QAB(I)
- Refutation
- B(c);
- Try
- Actual
- S(F);
- Vars
- K(b);S_FLIGHT::S(D)
- K(b);OGATEB,P-FLIGHT,P_SPINB(c),XP(G)::QAR2(I)
- B(c);SBLOCK,XS(F)::QAB(I)
- B(c);::S(D)
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).