MESON Chess Problem Database
Problem Display
PID: 235376 (1b2N2q/4Q2b/2p1B3/3RnR2/4k1p1/3p1p2/Kn1PP3/8 w - - 0 1)
Paslack, Rainer
Schach-Report/Deutsche Schachblatter, 1994
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qf6
- 2.Sxf6#
- 1...Qg8
- 2.Sf6#
- 1...Bd6
- 2.Sxd6#
- 1...Ba7
- 2.Sd6#
- 1...Qf6
- Tries
- 1.Qc5?
- threat
- 2.Rd4#
- 2.Qe3#
- 2.Qd4#
- 1...cxd5
- 2.Qe3#
- 2.Qxd5#
- 1...Ba7
- 2.Sd6#
- 2.Rd4#
- 1...Sd1
- 2.Rd4#
- 2.Qd4#
- 1...Sbc4
- 2.Rd4#
- 2.Qd4#
- 1...Sg6
- 2.Qe3#
- 1...Sd7
- 2.Qe3#
- 1...Sf7
- 2.Qe3#
- 1...Sec4!
- threat
- 1.Qg5?
- threat
- 2.Rf4#
- 2.Qe3#
- 2.Qf4#
- 1...Bxf5
- 2.Qe3#
- 2.Qxf5#
- 1...Qf6
- 2.Sxf6#
- 2.Qe3#
- 2.Qf4#
- 1...Qf8
- 2.Qe3#
- 2.Qf4#
- 1...Ba7
- 2.Sd6#
- 2.Rf4#
- 2.Qf4#
- 1...Sd1
- 2.Rf4#
- 2.Qf4#
- 1...Sbc4
- 2.Rf4#
- 2.Qf4#
- 1...Sg6
- 2.Qe3#
- 1...Sd7
- 2.Qe3#
- 1...Sf7
- 2.Qe3#
- 1...Sec4!
- threat
- 1.Qc5?
- Keys
- 1.Qf6!
- threat
- 2.Rf4#
- 1...Qxf6
- 2.Sxf6#
- 1...Bxf5
- 2.Qxf5#
- 1...Sec4
- 2.Rd4#
- 1...Sg6
- 2.Rd4#
- 1...Sd7
- 2.Rd4#
- 1...Sf7
- 2.Rd4#
- threat
- 1.Qf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- Q(j);N_GUARD::S(H),XQ(j)
- Q(j);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(i);N_GUARD::S(H)
- Tries
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- S(f);::QAR1(G)
- Refutation
- S(f);
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- S(f);::QAR1(G)
- Refutation
- S(f);
- Try
- Actual
- Q(G);
- Threat
- R1(E)
- Vars
- Q(j);XQ(G)::S(H),XQ(j)
- B(h);OGATE,XR(E)::QAB1(G),XB(h)
- S(f);::R1(D)
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).