MESON Chess Problem Database
Problem Display
PID: 53624 (2N3B1/2n1b3/6K1/4k3/1B1p1p2/P4p1N/QP5R/8 w - - 0 1)
Berliner, HM
The Chess Review, 1934
#2
9 + 6
SOLUTION
- SOUND
- Sets
- 1...Sb5
- 2.Qd5#
- 2.Qe6#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sa8
- 2.Qd5#
- 2.Qe6#
- 1...Se8
- 2.Qd5#
- 2.Qe6#
- 1...Sb5
- Tries
- 1.Qb1?
- threat
- 2.Qf5#
- 2.Qe1#
- 1...Bxb4
- 2.Qf5#
- 1...Se6
- 2.Qf5#
- 1...Bh4
- 2.Bd6#
- 2.Qf5#
- 1...Sd5
- 2.Qf5#
- 1...f2
- 2.Qf5#
- 1...d3!
- threat
- 1.Qb1?
- Keys
- 1.Sf2!
- 1...Bxb4
- 2.Rh5#
- 1...d3
- 2.Bc3#
- 1...Bh4
- 2.Bd6#
- 1...Bc5
- 2.Rh5#
- 1...Bg5
- 2.Bd6#
- 1...Bd6
- 2.Bxd6#
- 2.Rh5#
- 1...Bf6
- 2.Bd6#
- 1...Bd8
- 2.Bd6#
- 1...Bf8
- 2.Rh5#
- 1...Sb5
- 2.Qd5#
- 2.Qe6#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sa8
- 2.Qd5#
- 2.Qe6#
- 1...Se8
- 2.Qd5#
- 2.Qe6#
- 1...Bxb4
- 1.Sf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::QAR1(A),XS(e)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(f);XB(F)::QAR1(A)
- S(e);::QAR1(A)
- P(a);::QAR1(A)
- Refutation
- P(b);
- Try
- Actual
- S(E);
- Vars
- B(f);N_GUARD,XB(F)::R(C)
- P(b);OGATEB::B(F)
- B(f);N_GUARD::B(F)
- B(f);N_GUARD::R(C)
- S(e);N_GUARD::QAR1(A),XS(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).