MESON Chess Problem Database
Problem Display
PID: 246628 (2Q3K1/3R4/4P3/2p1P3/2p3pP/2p2B1k/2P5/4BN2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Kopyl, Valery Volodimirovich
Moscow Ty., 1999
#2
10 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Rg7?
- 1...gxf3
- 2.e7#
- 1...g3!
- 1...gxf3
- 1.Rh7?
- 1...g3
- 2.e7#
- 1...gxf3!
- 1...g3
- 1.Qb7?
- threat
- 2.Bg2#
- 1...gxf3
- 2.Qxf3#
- 1...g3!
- threat
- 1.Qc6?
- threat
- 2.Bg2#
- 1...gxf3
- 2.Qxf3#
- 1...g3!
- threat
- 1.Qa8?
- threat
- 2.Bg2#
- 1...gxf3
- 2.Qxf3#
- 1...g3!
- threat
- 1.Qf8?
- 1...gxf3
- 2.Qxf3#
- 1...g3!
- 1...gxf3
- 1.Rg7?
- Keys
- 1.e7!
- 1...gxf3
- 2.Rd2#
- 1...g3
- 2.Rd4#
- 1...gxf3
- 1.e7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(H);
- Vars
- P(d);XB(D)::QAB(I)+P(G)
- Refutation
- P(d);
- Try
- R(H);
- Vars
- P(d);::QAB(I)+P(G)
- Refutation
- P(d);XB(D)
- Try
- Q(I);
- Threat
- B(D)
- Vars
- P(d);OGATE,XB(D)::QAR2(I),XP(d)
- Refutation
- P(d);
- Try
- Q(I);
- Threat
- B(D)
- Vars
- P(d);OGATE,XB(D)::QAR2(I),XP(d)
- Refutation
- P(d);
- Try
- Q(I);
- Threat
- B(D)
- Vars
- P(d);OGATE,XB(D)::QAR2(I),XP(d)
- Refutation
- P(d);
- Try
- Q(I);
- Vars
- P(d);OGATE,XB(D)::QAR2(I),XP(d)
- Refutation
- P(d);
- Try
- Actual
- P(G);
- Vars
- P(d);OGATEB,XB(D)::QAB(I)+R(H)
- P(d);OGATEB::QAB(I)+R(H)
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).