MESON Chess Problem Database
Problem Display
PID: 86768 (8/8/6pp/4p3/1Q2P2k/3P4/4BKpP/2B3Nb w - - 0 1)
Chepizhni, Viktor Ivanovich
3rd Prize, 64 Shakhmatnoe obozrenie, 1979
#2
8 + 6
| 6167 | Viktor Chepizhny | 2007 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Ke3?
- 1...Kg5
- 2.Qe7#
- 1...g5
- 2.Qe1#
- 1...h5!
- 1...Kg5
- 1.Kf3?
- 1...Kh5
- 2.Kg3#
- 1...h5
- 2.Qe1#
- 1...g5!
- 1...Kh5
- 1.Qd2?
- threat
- 2.Qxh6#
- 1...h5
- 2.Qg5#
- 1...g5!
- threat
- 1.Qd6?
- 1...g5
- 2.Qxh6#
- 1...h5!
- 1...g5
- 1.Qb6?
- 1...g5
- 2.Qxh6#
- 1...h5!
- 1...g5
- 1.Ke3?
- Keys
- 1.Qe1!
- 1...g5
- 2.Ke3#
- 1...h5
- 2.Kf3#
- 1...g5
- 1.Qe1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- K(c);S_FLIGHT::QAB(G)
- P(e);SBLOCK::QAB(G)
- Refutation
- P(f);
- Try
- K(D);P-FLIGHT
- Vars
- K(c);P-FLIGHT::B(C)+K(D)
- P(f);SBLOCK::QAB(G)
- Refutation
- P(e);
- Try
- Q(G);
- Threat
- QAR2(G),XP(f)
- Vars
- P(f);N_GUARD::QAB1(G)
- Refutation
- P(e);
- Try
- Q(G);
- Vars
- P(e);OGATE::QAR2(G),XP(f)
- Refutation
- P(f);
- Try
- Q(G);
- Vars
- P(e);OGATE::QAR2(G),XP(f)
- Refutation
- P(f);
- Try
- Actual
- Q(G);
- Vars
- P(e);SBLOCK::QAB(G)+K(D)
- P(f);SBLOCK::QAB(G)+K(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).