MESON Chess Problem Database
Problem Display
PID: 210746 (3n4/8/2p1PP1R/2brkN2/2P2N1R/1P2n3/5QpB/1B3bK1 w - - 0 1)
Zilahi, Zoltan
Deutsche Schachblatter, 1936
#2
12 + 8
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Qxe3#
- 1...Bb4
- 2.Qxe3#
- 1...Bd6
- 2.Qxe3#
- 1...Be7
- 2.Qxe3#
- 1...Bf8
- 2.Qxe3#
- 1...Sxe6
- 2.Sd3#
- 1...Ba3
- Tries
- 1.f7?
- threat
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 1...Bxc4
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 1...Sxc4
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sh5#
- 1...Sxf5
- 2.Sd3#
- 1...Sxe6
- 2.Sd3#
- 2.Sxe6#
- 2.Rxe6#
- 1...Rd3
- 2.Se2#
- 2.Sxg2#
- 2.Sxd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 1...Bd3
- 2.Se2#
- 2.Sxg2#
- 2.Sxd3#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 1...Rd1
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 1...Rd2
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 1...Rd4
- 2.Sd3#
- 1...Rd6
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 1...Rd7
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 1...Be2
- 2.Sxe2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sxd5#
- 2.Sh5#
- 1...Sg4!
- threat
- 1.f7?
- Keys
- 1.Sg7!
- threat
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sxd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Kd4
- 2.Se2#
- 2.Sxd5#
- 2.Qb2#
- 1...Kd6
- 2.Sxd5#
- 1...Bxc4
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sfh5#
- 2.Sg6#
- 1...Sxc4
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sfh5#
- 2.Sg6#
- 1...Sxe6
- 2.Sd3#
- 2.Sfxe6#
- 2.Sg6#
- 1...Rd3
- 2.Se2#
- 2.Sxg2#
- 2.Sxd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Bd3
- 2.Se2#
- 2.Sxg2#
- 2.Sxd3#
- 2.Sh3#
- 2.Sxd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Rd1
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Rd2
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Rd4
- 2.Sd3#
- 2.Sg6#
- 1...Rd6
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Rd7
- 2.Se2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Be2
- 2.Sxe2#
- 2.Sxg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sxd5#
- 2.Sfh5#
- 2.Sg6#
- 1...Sg4
- 2.Sg6#
- 1...Sf5
- 2.Sd3#
- threat
- 1.Sg7!
This is a version of 47520
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- B(d);N_GUARD::QAR2(C),XS(c)
- S(h);SBLOCK,XP(J)::B(D)+S(G),DCHECK
- Tries
- Try
- P(K);
- Threat
- DUALS(6)
- Vars
- S(c);P_PINQ(C),XS(I)::B(D)+S(G),DCHECK
- R(e);::B(D)+S(G),DCHECK
- Refutation
- S(c);P_PINQ(C)
- Try
- Actual
- S(I);
- Threat
- DUALS(7)
- Vars
- K(f);S_FLIGHT::B(D)+S(G),XR(e)
- S(c);P_PINQ(C)::B(D)+S(G),DCHECK
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).