MESON Chess Problem Database
Problem Display
PID: 246039 (8/r5pK/3R2P1/4rk2/1Q3N1B/4PPpb/1b6/3N2q1 w - - 0 1)
Svitek, Miroslav
SEPA-80 JT (Problemas), 2013-2014
#2
9 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Qxe4#
- 1...Rea5
- 2.Qe4#
- 1...Rb5
- 2.Qe4#
- 1...Rc5
- 2.Qe4#
- 1...Rd5
- 2.Qe4#
- 1...Re4
- Tries
- 1.Se2?
- threat
- 2.Qf4#
- 1...Qxe3
- 2.Sxg3#
- 1...Re4
- 2.Qxe4#
- 1...Bd4
- 2.Sxd4#
- 1...Ra4!
- threat
- 1.Sh5?
- threat
- 2.Qf4#
- 1...Qxe3
- 2.Sxg3#
- 1...Re4
- 2.Qxe4#
- 1...Ra4
- 2.Sxg7#
- 1...Bd4!
- threat
- 1.Se6?
- threat
- 2.Qf4#
- 1...Re4
- 2.Qxe4#
- 1...Ra4
- 2.Sxg7#
- 1...Bd4
- 2.Sxd4#
- 1...Qxe3!
- threat
- 1.e4+?
- 1...Rxe4
- 2.Qxe4#
- 1...Kxf4!
- 1...Rxe4
- 1.Se2?
- Keys
- 1.Rd5!
- threat
- 2.Qe4#
- 1...Qxe3
- 2.Sxe3#
- 1...Ra4
- 2.Qf8#
- 1...Bd4
- 2.Qb1#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- R(e);N_GUARD::QAB1(D),XR(e)
- R(e);N_GUARD::QAB1(D)
- Tries
- Try
- S(E);
- Threat
- QAR1(D)
- Vars
- Q(a);N_GUARD,XP(B)::S(E),XP(c)
- R(e);N_GUARD::QAB1(D),XR(e)
- B(b);N_GUARD::S(E),XB(b)
- Refutation
- R(g);
- Try
- S(E);
- Threat
- QAR1(D)
- Vars
- Q(a);N_GUARD,XP(B)::S(E),XP(c)
- R(e);N_GUARD::QAB1(D),XR(e)
- R(g);N_GUARD::S(E),XP(h)
- Refutation
- B(b);
- Try
- S(E);
- Threat
- QAR1(D)
- Vars
- R(e);N_GUARD::QAB1(D),XR(e)
- R(g);N_GUARD::S(E),XP(h)
- B(b);N_GUARD::S(E),XB(b)
- Refutation
- Q(a);XP(B)
- Try
- P(B);CHECK
- Vars
- R(e);OGATE,XP(B)::QAB1(D),XR(e)
- Refutation
- K(f);P-FLIGHT,XS(E)
- Try
- Actual
- R(G);P_PINR(e)
- Threat
- QAB1(D)
- Vars
- Q(a);XP(B)::S(A),XQ(a)
- R(g);N_GUARD::QAR(D)
- B(b);OGATE::QAB(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).