MESON Chess Problem Database
Problem Display
PID: 274576 (5R2/4p2p/1Np1k3/2P4R/5p2/3PPrb1/5nQ1/K5n1 w - - 0 1)
van Gool, Johann Christoffel
Comm., Buletin Problemistic TT, 1984
#2
8 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Rxe3
- 2.Qxc6#
- 1...Bh2
- 2.Qg8#
- 1...Bh4
- 2.Qg8#
- 1...Sd1
- 2.Qa2#
- 1...Sh1
- 2.Qa2#
- 1...Sxd3
- 2.Qa2#
- 1...Sh3
- 2.Qa2#
- 1...Se4
- 2.Qa2#
- 1...Sg4
- 2.Qa2#
- 1...Rxe3
- Tries
- 1.Qxf3?
- threat
- 2.Qxc6#
- 1...fxe3
- 2.Qf5#
- 2.Qf7#
- 1...Se4
- 2.Qxe4#
- 2.Qg4#
- 1...Sxf3!
- threat
- 1.d4?
- threat
- 2.Re5#
- 2.Rh6#
- 1...Rxe3
- 2.Rh6#
- 2.Qxc6#
- 1...Bh4
- 2.Re5#
- 2.Qg8#
- 1...Sd3
- 2.Rh6#
- 2.Qa2#
- 1...Se4
- 2.Re5#
- 2.Qa2#
- 1...Sg4
- 2.Qa2#
- 1...h6
- 2.Re5#
- 2.Rxh6#
- 1...fxe3!
- threat
- 1.Qxf3?
- Keys
- 1.exf4!
- threat
- 2.Re5#
- 2.Rh6#
- 1...Rxf4
- 2.Qxc6#
- 1...Bxf4
- 2.Qg8#
- 1...Sxd3
- 2.Rh6#
- 2.Qa2#
- 1...Re3
- 2.Rh6#
- 2.Qxc6#
- 1...Bh4
- 2.Re5#
- 2.Qg8#
- 1...Se4
- 2.Re5#
- 2.Qa2#
- 1...Sg4
- 2.Qa2#
- 1...h6
- 2.Re5#
- 2.Rxh6#
- threat
- 1.exf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(c);OGATE,XP(D)::QAR2(B),XP(f)
- B(d);OGATE::QAB(B)
- S(b);OGATE::QAB(B)
- S(b);OGATE,XP(C)::QAB(B)
- Tries
- Try
- Q(B);XR(c)
- Threat
- QAR2(B),XP(f)
- Refutation
- S(a);XQ(B)
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- S(b);OGATE::QAB(B)
- Refutation
- P(e);XP(D)
- Try
- Actual
- P(D);XP(e)
- Threat
- DUALS(2)
- Vars
- R(c);OGATE,XP(D)::QAR2(B),XP(f)
- B(d);OGATE,XP(D)::QAB(B)
- S(b);OGATE::QAB(B)
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).