MESON Chess Problem Database
Problem Display
PID: 106796 (2R2b2/2npp3/1pNn2R1/3k2p1/3P2p1/3B2p1/4K3/2Q5 w - - 0 1)
Suchodolski, Wlodzimierz
Zadaniowiec, 1956
#2
7 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Qxc4#
- 1...Se4
- 2.Bc4#
- 2.Qc4#
- 1...Sdb5
- 2.Qc4#
- 1...Sf5
- 2.Qc4#
- 1...Sb7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...Sxc8
- 2.Qc4#
- 1...Sde8
- 2.Qc4#
- 1...b5
- 2.Qc5#
- 1...Sc4
- Tries
- 1.Rxd6+?
- 1...exd6
- 2.Qc4#
- 1...Kxd6!
- 1...exd6
- 1.Qf4?
- threat
- 2.Sb4#
- 1...Kxc6
- 2.Qe4#
- 1...dxc6
- 2.Qe5#
- 1...Se4
- 2.Qe5#
- 2.Qxe4#
- 1...Sa6
- 2.Qe5#
- 1...gxf4!
- threat
- 1.Qh1+?
- 1...Se4
- 2.Qxe4#
- 1...g2!
- 1...Se4
- 1.Rxd6+?
- Keys
- 1.Qe3!
- threat
- 2.Sb4#
- 1...Kxc6
- 2.Qe4#
- 1...dxc6
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- threat
- 1.Qe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- S(f);N_GUARD::QAB1(A),XS(f)
- S(f);N_GUARD::QAB1(A)
- S(f);N_GUARD,XR(G)::QAB1(A)
- P(e);N_GUARD::QAR1(A)
- Tries
- Try
- R(F);CHECK,XS(f)
- Vars
- P(i);SBLOCK,XR(F)::QAB1(A)
- Refutation
- K(c);P-FLIGHT,XR(F)
- Try
- Q(A);
- Threat
- S(E)
- Vars
- K(c);P_SPINS(f),S_FLIGHT,XS(E)::QAB(A)
- P(h);SBLOCK,XS(E)::QAR1(A)
- S(g);::QAR1(A)
- Refutation
- P(d);XQ(A)
- Try
- Q(A);CHECK
- Vars
- S(f);N_GUARD,P_SPINS(f)::QAB1(A),XS(f)
- Refutation
- P(a);P_SPINP(a)
- Try
- Actual
- Q(A);
- Threat
- S(E)
- Vars
- K(c);P_SPINS(f),S_FLIGHT,XS(E)::QAB(A)
- P(h);SBLOCK,XS(E)::QAR1(A)
- S(g);::QAR1(A)
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).