MESON Chess Problem Database
Problem Display
PID: 244810 (8/pN1R1p2/kP3Q2/5K2/B7/8/8/8 w - - 0 1)
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
Hlas l'udu, 1995
#2
6 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Qa1?
- 1...Kxb6
- 2.Qf6#
- 1...axb6
- 2.Bc6#
- 1...f6!
- 1...Kxb6
- 1.Qc3?
- threat
- 2.Qa5#
- 1...Kxb6
- 2.Qa5#
- 2.Qf6#
- 2.Qc6#
- 1...axb6!
- threat
- 1.Qe5?
- threat
- 2.Qa5#
- 2.Qb5#
- 1...Kxb6
- 2.Qd6#
- 2.Qf6#
- 2.Qa5#
- 2.Qb5#
- 1...axb6!
- threat
- 1.Qd8?
- 1...axb6
- 2.Qa8#
- 1...f6!
- 1...axb6
- 1.Qh8?
- 1...Kxb6
- 2.Qf6#
- 1...axb6
- 2.Qa8#
- 1...f6!
- 1...Kxb6
- 1.Qxf7?
- 1...Kxb6
- 2.Rd6#
- 2.Qe6#
- 2.Qg6#
- 2.Qf6#
- 1...axb6!
- 1...Kxb6
- 1.Qa1?
- Keys
- 1.Bc6!
- 1...Kxb6
- 2.Ba4#
- 1...axb6
- 2.Qa1#
- 1...Kxb6
- 1.Bc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(D);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR(D)
- P(b);SBLOCK,XP(C)::QAR(D)+B(A)
- Refutation
- P(c);
- Try
- Q(D);
- Threat
- QAR1(D)
- Refutation
- P(b);XP(C)
- Try
- Q(D);
- Threat
- DUALS(2)
- Refutation
- P(b);XP(C)
- Try
- Q(D);
- Vars
- P(b);OGATEB,SBLOCK,XP(C)::QAR2(D)
- Refutation
- P(c);
- Try
- Q(D);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR(D)
- P(b);OGATEB,SBLOCK,XP(C)::QAR2(D)
- Refutation
- P(c);
- Try
- Q(D);XP(c)
- Refutation
- P(b);XP(C)
- Try
- Actual
- B(A);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(C)::QAR(D)+B(A)
- P(b);SBLOCK,XP(C)::QAR(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).