MESON Chess Problem Database
Problem Display
PID: 172438 (6Q1/8/6N1/8/5pp1/7k/8/7K w - - 0 1)
Andreev, Aleksandr Grigorevich
Kuban segodniya, 1997
#2
3 + 3
| 6490 | yacpdb | 2018 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...g3
- 2.Qe6#
- 2.Qc8#
- 1...g3
- Tries
- 1.Se5?
- threat
- 2.Qxg4#
- 1...Kh4
- 2.Qxg4#
- 1...g3
- 2.Qh7#
- 2.Qg4#
- 2.Qh8#
- 1...Kg3!
- threat
- 1.Qb3+?
- 1...g3
- 2.Qe6#
- 1...f3!
- 1...g3
- 1.Qd5?
- threat
- 2.Qg2#
- 1...Kg3
- 2.Qg2#
- 1...g3
- 2.Qe6#
- 2.Qf5#
- 2.Qh5#
- 2.Qd7#
- 1...f3!
- threat
- 1.Qa8?
- threat
- 2.Qg2#
- 1...Kg3
- 2.Qg2#
- 1...g3
- 2.Qc8#
- 1...f3!
- threat
- 1.Qb8?
- 1...f3
- 2.Qh2#
- 1...g3
- 2.Qc8#
- 1...Kg3!
- 1...f3
- 1.Se5?
- Keys
- 1.Qa2!
- threat
- 2.Qg2#
- 2.Qh2#
- 1...Kg3
- 2.Qg2#
- 1...f3
- 2.Qh2#
- 1...g3
- 2.Qe6#
- threat
- 1.Qa2!
This anticipates 172503(2001)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Threat
- QAB1(C),XP(c)
- Vars
- K(a);P-FLIGHT::QAR1(C),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- Q(C);CHECK
- Vars
- P(c);OGATEB,P_SPINP(c),SBLOCK::QAB(C)
- Refutation
- P(b);P_SPINP(b)
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- K(a);P-FLIGHT::QAR1(C)
- Refutation
- P(b);
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- K(a);P-FLIGHT::QAR1(C)
- P(c);OGATEB,SBLOCK::QAB(C)
- Refutation
- P(b);
- Try
- Q(C);
- Vars
- P(b);OGATE::QAR1(C)
- P(c);OGATEB,SBLOCK::QAB(C)
- Refutation
- K(a);P-FLIGHT,P_SPINP(b)
- Try
- Actual
- Q(C);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAR1(C)
- P(b);::QAR1(C)
- P(c);OGATEB,SBLOCK::QAB(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).