MESON Chess Problem Database
Problem Display
PID: 218800 (3N4/p7/8/bk1p4/3B4/1P3p2/5P2/Q4K2 w - - 0 1)
Schrufer, Franz
Deutsche Schachzeitung, 1874
#2
6 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kb4
- 2.Qa4#
- 1...Be1
- 2.Qa4#
- 1...Bd2
- 2.Qa4#
- 1...Bc3
- 2.Qa4#
- 1...Bb4
- 2.Qa4#
- 1...Bb6
- 2.Qa4#
- 1...Bc7
- 2.Qa4#
- 1...Bxd8
- 2.Qa4#
- 1...a6
- 2.Qa4#
- 1...Kb4
- Tries
- 1.Qa2?
- 1...Kb4
- 2.Qa4#
- 1...Bxd8
- 2.Qa4#
- 1...Be1
- 2.Qa4#
- 1...Bd2
- 2.Qa4#
- 1...Bc3
- 2.Qa4#
- 1...Bb4
- 2.Qa4#
- 1...Bb6
- 2.Qa4#
- 1...Bc7
- 2.Qa4#
- 1...a6
- 2.Qa4#
- 1...Ka6!
- 1...Kb4
- 1.Qa3?
- 1...Bxd8
- 2.Qa4#
- 1...Be1
- 2.Qa4#
- 1...Bd2
- 2.Qa4#
- 1...Bc3
- 2.Qa4#
- 1...Bb4
- 2.Qa4#
- 1...Bb6
- 2.Qa4#
- 1...Bc7
- 2.Qa4#
- 1...a6
- 2.Qc5#
- 2.Qa4#
- 1...Ka6!
- 1...Bxd8
- 1.Qa2?
- Keys
- 1.Kg1!
- 1...Kb4
- 2.Qa4#
- 1...Ka6
- 2.Qf1#
- 1...Bxd8
- 2.Qa4#
- 1...Be1
- 2.Qa4#
- 1...Bd2
- 2.Qa4#
- 1...Bc3
- 2.Qa4#
- 1...Bb4
- 2.Qa4#
- 1...Bb6
- 2.Qa4#
- 1...Bc7
- 2.Qa4#
- 1...a6
- 2.Qa4#
- 1...Kb4
- 1.Kg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT::QAR1(A)
- B(b);::QAB1(A)
- B(b);XS(F)::QAB1(A)
- P(e);SBLOCK::QAB1(A)
- Tries
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT::QAR1(A)
- B(b);XS(F)::QAB1(A)
- B(b);::QAB1(A)
- P(e);SBLOCK::QAB1(A)
- Refutation
- K(c);P_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Vars
- B(b);XS(F)::QAB1(A)
- B(b);::QAB1(A)
- Refutation
- K(c);P_SPINB(b),S_FLIGHT
- Try
- Actual
- K(B);P-FLIGHT
- Vars
- K(c);P-FLIGHT::QAR1(A)
- K(c);P_SPINB(b),S_FLIGHT::QAB(A)
- B(b);XS(F)::QAB1(A)
- B(b);::QAB1(A)
- P(e);SBLOCK::QAB1(A)
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).