MESON Chess Problem Database
Problem Display
PID: 172209 (7K/4Q1p1/7k/7B/8/8/8/1b6 w - - 0 1)
Andreev, Aleksandr Grigorevich
Kuban segodniya, 1996
#2
3 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Bd1?
- threat
- 2.Qxg7#
- 1...Bg6
- 2.Qe3#
- 1...g5
- 2.Qg7#
- 1...g6
- 2.Qh4#
- 1...Kg6!
- threat
- 1.Be2?
- threat
- 2.Qxg7#
- 1...Bg6
- 2.Qe3#
- 1...g5
- 2.Qg7#
- 1...g6
- 2.Qh4#
- 1...Kg6!
- threat
- 1.Bf3?
- threat
- 2.Qxg7#
- 1...Bg6
- 2.Qe3#
- 1...g5
- 2.Qg7#
- 1...g6
- 2.Qh4#
- 1...Kg6!
- threat
- 1.Bf7?
- threat
- 2.Qh4#
- 1...g5
- 2.Qf8#
- 1...Bg6!
- threat
- 1.Be8?
- threat
- 2.Qh4#
- 2.Qxg7#
- 1...g6
- 2.Qh4#
- 1...g5
- 2.Qf8#
- 2.Qg7#
- 1...Bg6!
- threat
- 1.Bd1?
- Keys
- 1.Bg4!
- threat
- 2.Qxg7#
- 1...Kg6
- 2.Qxg7#
- 1...Bg6
- 2.Qe3#
- 1...g5
- 2.Qg7#
- 1...g6
- 2.Qh4#
- threat
- 1.Bg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(A);
- Threat
- QAB1(B),XP(c)
- Vars
- B(a);SBLOCK,S_CUTP(c)::QAB(B)
- P(c);::QAB1(B)
- P(c);SBLOCK::QAR2(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(A);
- Threat
- QAB1(B),XP(c)
- Vars
- B(a);SBLOCK,S_CUTP(c)::QAB(B)
- P(c);::QAB1(B)
- P(c);SBLOCK::QAR2(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(A);
- Threat
- QAB1(B),XP(c)
- Vars
- B(a);SBLOCK,S_CUTP(c)::QAB(B)
- P(c);::QAB1(B)
- P(c);SBLOCK::QAR2(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(A);
- Threat
- QAR2(B)
- Vars
- P(c);OGATEB,SBLOCK::QAB(B)
- Refutation
- B(a);
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR2(B)
- Refutation
- B(a);
- Try
- Actual
- B(A);
- Threat
- QAB1(B),XP(c)
- Vars
- K(b);P-FLIGHT::QAR1(B),XP(c)
- B(a);SBLOCK,S_CUTP(c)::QAB(B)
- P(c);::QAB1(B)
- P(c);SBLOCK::QAR2(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).