MESON Chess Problem Database
Problem Display
PID: 161472 (1K3R2/8/2b5/k4P2/P1Q5/8/8/8 w - - 0 1)
Andreev, Aleksandr Grigorevich
Bankovskaya gazeta, 1996
#2
5 + 2
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qb5#
- 1...Bg2
- 2.Qb5#
- 1...Bf3
- 2.Qb5#
- 1...Be4
- 2.Qb5#
- 1...Bb5
- 2.Qxb5#
- 1...Bd5
- 2.Qb5#
- 1...Bb7
- 2.Qb5#
- 1...Ba8
- 2.Qb5#
- 1...Bh1
- Tries
- 1.Kc7?
- 1...Bxa4
- 2.Ra8#
- 1...Bb5
- 2.Qxb5#
- 1...Bh1
- 2.Qb5#
- 1...Bg2
- 2.Qb5#
- 1...Bf3
- 2.Qb5#
- 1...Be4
- 2.Qb5#
- 1...Bd5
- 2.Qb5#
- 1...Bb7
- 2.Qb5#
- 1...Bd7
- 2.Ra8#
- 1...Ba8
- 2.Rxa8#
- 2.Qb5#
- 1...Be8!
- 1...Bxa4
- 1.Qc5+?
- 1...Ka6
- 2.Qa7#
- 1...Bb5
- 2.Qxb5#
- 1...Kxa4!
- 1...Ka6
- 1.Kc7?
- Keys
- 1.Rf6!
- 1...Kb6
- 2.Qb5#
- 1...Bxa4
- 2.Ra6#
- 1...Bh1
- 2.Ra6#
- 2.Qb5#
- 1...Bg2
- 2.Ra6#
- 2.Qb5#
- 1...Bf3
- 2.Ra6#
- 2.Qb5#
- 1...Be4
- 2.Ra6#
- 2.Qb5#
- 1...Bb5
- 2.Qxb5#
- 1...Bd5
- 2.Ra6#
- 2.Qb5#
- 1...Bb7
- 2.Qb5#
- 1...Bd7
- 2.Ra6#
- 1...Ba8
- 2.Ra6#
- 2.Qb5#
- 1...Be8
- 2.Ra6#
- 1...Kb6
- 1.Rf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- B(b);N_GUARD::QAR1(B)
- B(b);N_GUARD::QAR1(B),XB(b)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- B(b);N_GUARD,XP(A)::R(E)
- B(b);N_GUARD::QAR1(B),XB(b)
- B(b);N_GUARD::QAR1(B)
- B(b);N_GUARD::R(E)
- Refutation
- B(b);
- Try
- Q(B);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(B)
- B(b);N_GUARD,P_SPINB(b)::QAR1(B),XB(b)
- Refutation
- K(a);P-FLIGHT,XP(A)
- Try
- Actual
- R(E);
- Vars
- K(a);P_SPINB(b),S_FLIGHT::QAR1(B)
- B(b);OGATE,XP(A)::R1(E)
- B(b);N_GUARD::QAR1(B),XB(b)
- B(b);N_GUARD::QAR1(B)
- B(b);OGATE::R1(E)
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).