MESON Chess Problem Database
Problem Display
PID: 235546 (1b4r1/BP5q/5p2/1pR2p2/3R4/3NkN1Q/2K1p1B1/3nr3 w - - 0 1)
Goldschmeding, Cornelis
Il Due Mosse, 1961
#2
9 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Rdc4?
- threat
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bxa7!
- threat
- 1.Rf4?
- threat
- 2.Re5#
- 1...Qc7
- 2.Sg5#
- 1...Rc8
- 2.Sh4#
- 1...Be5
- 2.Rxe5#
- 1...Bxa7!
- threat
- 1.Rg4?
- threat
- 2.Re5#
- 1...Bxa7
- 2.Sh4#
- 1...Qc7
- 2.Sfe5#
- 1...Be5
- 2.Rxe5#
- 1...Rc8!
- threat
- 1.Rh4?
- threat
- 2.Re5#
- 1...Bxa7
- 2.Sg5#
- 1...Rc8
- 2.Sfe5#
- 1...Be5
- 2.Rxe5#
- 1...Qc7!
- threat
- 1.Rdc4?
- Keys
- 1.Rd6!
- threat
- 2.Re5#
- 1...Ke4
- 2.Sd2#
- 2.Sg5#
- 1...Bxa7
- 2.Re6#
- 1...Qc7
- 2.Sg5#
- 1...Rc8
- 2.Sh4#
- threat
- 1.Rd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(F);
- Threat
- B(H)+R(G),DCHECK
- Vars
- B(i);::B(H)+R(G),DCHECK,XB(i)
- Refutation
- B(i);XB(H)
- Try
- R(F);
- Threat
- B(H)+R(G),DCHECK
- Vars
- Q(h);N_GUARD,P_PINR(G)::QAR(E)+S(D)
- R(j);N_GUARD,P_PINR(G)::QAR(E)+S(D)
- B(i);::B(H)+R(G),DCHECK,XB(i)
- Refutation
- B(i);XB(H)
- Try
- R(F);
- Threat
- B(H)+R(G),DCHECK
- Vars
- B(i);N_GUARD,XB(H)::QAR(E)+S(D)
- Q(h);N_GUARD,P_PINR(G)::QAR(E)+S(D)
- B(i);::B(H)+R(G),DCHECK,XB(i)
- Refutation
- R(j);P_PINR(G)
- Try
- R(F);
- Threat
- B(H)+R(G),DCHECK
- Vars
- B(i);N_GUARD,XB(H)::QAR(E)+S(D)
- R(j);N_GUARD,P_PINR(G)::QAR(E)+S(D)
- B(i);::B(H)+R(G),DCHECK,XB(i)
- Refutation
- Q(h);P_PINR(G)
- Try
- Actual
- R(F);
- Threat
- B(H)+R(G),DCHECK
- Vars
- B(i);N_GUARD,XB(H)::R(F)
- Q(h);N_GUARD,P_PINR(G)::QAR(E)+S(D)
- R(j);N_GUARD,P_PINR(G)::QAR(E)+S(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).