MESON Chess Problem Database
Problem Display
PID: 239192 (8/8/5p2/4p2Q/5k2/2B5/5K1P/8 w - - 0 1)
Kozhakin, Vladimir Vladimirovich
Schach, 1987
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Qf3#
- 1...f5
- 2.Qh4#
- 1...Ke4
- Tries
- 1.Ke2?
- 1...Ke4
- 2.Qf3#
- 1...f5
- 2.Qh4#
- 1...e4!
- 1...Ke4
- 1.Ba1?
- 1...Ke4
- 2.Qf3#
- 1...f5
- 2.Qh4#
- 1...e4!
- 1...Ke4
- 1.Bb2?
- 1...Ke4
- 2.Qf3#
- 1...f5
- 2.Qh4#
- 1...e4!
- 1...Ke4
- 1.Bb4?
- 1...e4
- 2.Bd6#
- 1...f5
- 2.Qh4#
- 1...Ke4!
- 1...e4
- 1.Ba5?
- 1...e4
- 2.Bc7#
- 1...f5
- 2.Qh4#
- 1...Ke4!
- 1...e4
- 1.h4?
- threat
- 2.Qf3#
- 1...Ke4
- 2.Qf3#
- 1...e4!
- threat
- 1.Ke2?
- Keys
- 1.h3!
- threat
- 2.Qg4#
- 1...Ke4
- 2.Qf3#
- 1...f5
- 2.Qh4#
- threat
- 1.h3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT::QAB1(D)
- P(c);SBLOCK::QAR2(D)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(a);P-FLIGHT::QAB1(D)
- P(c);SBLOCK::QAR2(D)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- K(a);P-FLIGHT::QAB1(D)
- P(c);SBLOCK::QAR2(D)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- K(a);P-FLIGHT::QAB1(D)
- P(c);SBLOCK::QAR2(D)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- P(b);OGATEB,SBLOCK::B(C)
- P(c);SBLOCK::QAR2(D)
- Refutation
- K(a);P-FLIGHT
- Try
- B(C);
- Vars
- P(b);OGATEB,SBLOCK::B(C)
- P(c);SBLOCK::QAR2(D)
- Refutation
- K(a);P-FLIGHT
- Try
- P(B);
- Threat
- QAR1(D)
- Vars
- K(a);P-FLIGHT::QAB1(D)
- Refutation
- P(b);
- Try
- Actual
- P(B);
- Threat
- QAR1(D)
- Vars
- K(a);P-FLIGHT::QAB1(D)
- P(c);SBLOCK::QAR2(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).