MESON Chess Problem Database
Problem Display
PID: 161353 (2Q5/4p1B1/3k4/1K1p4/1n6/8/8/8 w - - 0 1)
Andreev, Aleksandr Grigorevich
Bankovskaya gazeta, 1996
#2
3 + 4
| 15148 | Sadier Collection | 2017 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sa2
- 2.Qc6#
- 1...Sc2
- 2.Qc6#
- 1...Sd3
- 2.Qc6#
- 1...Sa6
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Qd8#
- 1...Sa2
- Tries
- 1.Kb6?
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Qc7#
- 2.Qd8#
- 1...Sa2
- 2.Qc6#
- 1...Sc2
- 2.Qc6#
- 1...Sd3
- 2.Qc6#
- 1...Sa6
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...d4!
- 1...e5
- 1.Bc3?
- 1...e5
- 2.Bxb4#
- 1...e6
- 2.Qd8#
- 1...Sa2
- 2.Qc6#
- 1...Sc2
- 2.Qc6#
- 1...Sd3
- 2.Qc6#
- 1...Sa6
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...d4!
- 1...e5
- 1.Kb6?
- Keys
- 1.Bd4!
- 1...e5
- 2.Bc5#
- 1...e6
- 2.Qd8#
- 1...Sa2
- 2.Qc6#
- 1...Sc2
- 2.Qc6#
- 1...Sd3
- 2.Qc6#
- 1...Sa6
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...e5
- 1.Bd4!
This anticipates 234476(1999)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
- P(d);OGATEB,SBLOCK::B(B)
- P(d);SBLOCK::QAR2(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- P(d);OGATEB,SBLOCK::B(B)
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- P(d);SBLOCK::B(B),XS(a)
- P(d);SBLOCK::QAR2(C)
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
- Refutation
- P(b);
- Try
- Actual
- B(B);
- Vars
- P(d);SBLOCK::B(B)
- P(d);SBLOCK::QAR2(C)
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(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).