MESON Chess Problem Database
Problem Display
PID: 171428 (8/4B1r1/1K2p2k/1Q6/8/8/2B5/8 w - - 0 1)
Antipov, Viacheslav Pavlovich
Shakh-M (Borovich), 1998
#2
4 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rg5
- 2.Qxg5#
- 1...Rf7
- 2.Qg5#
- 1...Rh7
- 2.Qg5#
- 1...Rg5
- Tries
- 1.Qf5?
- threat
- 2.Qh3#
- 1...Rxe7
- 2.Qg6#
- 1...Rg1
- 2.Qh7#
- 1...Rg2
- 2.Qh7#
- 1...Rg3
- 2.Qh7#
- 1...Rg4
- 2.Qh7#
- 1...Rg5
- 2.Qh7#
- 2.Qxg5#
- 1...Rg6
- 2.Qxg6#
- 1...Rf7
- 2.Qg6#
- 2.Qg5#
- 1...Rh7
- 2.Qg6#
- 2.Qxh7#
- 2.Qg5#
- 1...Rg8
- 2.Qh7#
- 1...exf5!
- threat
- 1.Qf5?
- Keys
- 1.Qd3!
- threat
- 2.Qh3#
- 1...Kh5
- 2.Qh3#
- 1...Rxe7
- 2.Qg6#
- 1...Rg1
- 2.Qh7#
- 1...Rg2
- 2.Qh7#
- 1...Rg3
- 2.Qh7#
- 1...Rg4
- 2.Qh7#
- 1...Rg5
- 2.Qh7#
- 1...Rg6
- 2.Qxg6#
- 1...Rf7
- 2.Qg6#
- 1...Rh7
- 2.Qg6#
- 2.Qxh7#
- 1...Rg8
- 2.Qh7#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 8
- REMOVED MATES = 1
- Sets
- R(c);N_GUARD::QAB1(B),XR(c)
- R(c);N_GUARD::QAB1(B)
- Tries
- Try
- Q(B);
- Threat
- QAR(B)
- Vars
- R(c);N_GUARD,XB(D)::QAR1(B)
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- Refutation
- P(a);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAR(B)
- Vars
- K(b);P-FLIGHT::QAR2(B)
- R(c);N_GUARD,XB(D)::QAR1(B)
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
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).