MESON Chess Problem Database
Problem Display
PID: 158115 (5B2/1pK1N1p1/1rp1p2q/2kPp1N1/P1n5/2Q2b2/1R6/2n2r2 w - - 0 1)
Apro, Laszlo
Neue Leipziger Zeitung, 1932
#2
8 + 12
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Sxe6#
- 1...Qh2
- 2.Sxe6#
- 1...Qh4
- 2.Sxe6#
- 1...Qh5
- 2.Sxe6#
- 1...Qh7
- 2.Sxe6#
- 1...Qh8
- 2.Sxe6#
- 1...Bd1
- 2.Se4#
- 1...Be2
- 2.Se4#
- 1...Be4
- 2.Sxe4#
- 1...Bg4
- 2.Se4#
- 1...Bxd5
- 2.Sf5#
- 1...Bh5
- 2.Se4#
- 1...cxd5
- 2.Sc6#
- 1...exd5
- 2.Sg6#
- 1...g6
- 2.Sxe6#
- 1...Qh1
- Tries
- 1.Rb4?
- threat
- 2.Rxc4#
- 2.Qxc4#
- 1...Bxd5
- 2.Sf5#
- 1...cxd5
- 2.Sc6#
- 1...exd5
- 2.Sg6#
- 1...Qh4
- 2.Sxe6#
- 1...Be2
- 2.Se4#
- 1...Rxb4!
- threat
- 1.Rb4?
- Keys
- 1.Rc2!
- threat
- 2.Qxc4#
- 1...Bxd5
- 2.Sf5#
- 1...cxd5
- 2.Sc6#
- 1...exd5
- 2.Sg6#
- 1...Qh4
- 2.Sxe6#
- 1...Rb4
- 2.Qe3#
- 1...Be2
- 2.Se4#
- threat
- 1.Rc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(j);N_GUARD::S(E),XP(i)
- B(c);N_GUARD::S(E)
- B(c);N_GUARD::S(E),XB(c)
- B(c);SBLOCK,XP(D)::B(H)+S(G)
- P(h);SBLOCK,XP(D)::B(H)+S(G)
- P(i);SBLOCK,XP(D)::B(H)+S(G)
- P(l);S_CUTQ(j)::S(E),XP(i)
- Tries
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(c);SBLOCK,XP(D)::B(H)+S(G)
- P(h);SBLOCK,XP(D)::B(H)+S(G)
- P(i);SBLOCK,XP(D)::B(H)+S(G)
- Q(j);N_GUARD::S(E),XP(i)
- B(c);N_GUARD::S(E)
- Refutation
- R(g);XR(A)
- Try
- Actual
- R(A);
- Threat
- QAR1(B),XS(d)
- Vars
- B(c);SBLOCK,XP(D)::B(H)+S(G)
- P(h);SBLOCK,XP(D)::B(H)+S(G)
- P(i);SBLOCK,XP(D)::B(H)+S(G)
- Q(j);N_GUARD::S(E),XP(i)
- R(g);SBLOCK::QAB(B)
- B(c);N_GUARD::S(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).