MESON Chess Problem Database
Problem Display
PID: 206304 (7Q/1p4P1/1P3p2/8/8/8/P1P5/k1K5 w - - 0 1)
Kovacs, Norbert
Allgemeine Zeitung Chemnitz, 1925
#2
6 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxa2
- 2.Qa8#
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Kxa2
- Tries
- 1.Qh4?
- 1...Kxa2
- 2.Qa4#
- 1...f5!
- 1...Kxa2
- 1.Qh5?
- 1...Kxa2
- 2.Qa5#
- 1...f5!
- 1...Kxa2
- 1.Qb8?
- 1...Kxa2
- 2.Qa7#
- 2.Qa8#
- 1...f5!
- 1...Kxa2
- 1.Qc8?
- 1...Kxa2
- 2.Qa8#
- 1...f5!
- 1...Kxa2
- 1.Qd8?
- 1...Kxa2
- 2.Qa8#
- 1...f5!
- 1...Kxa2
- 1.Qe8?
- 1...Kxa2
- 2.Qa4#
- 2.Qa8#
- 1...f5!
- 1...Kxa2
- 1.Qf8?
- 1...Kxa2
- 2.Qa8#
- 1...f5!
- 1...Kxa2
- 1.a3?
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Ka2!
- 1...f5
- 1.a4?
- 1...f5
- 2.g8Q#
- 2.g8B#
- 1...Ka2!
- 1...f5
- 1.Qh4?
- Keys
- 1.g8R!
- 1...Kxa2
- 2.Ra8#
- 1...Kxa2
- 1.g8R!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);OGATEB,P-FLIGHT,XP(B)::QAR(F)
- P(b);::P=Q
- Tries
- Try
- Q(F);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(B)::QAR2(F)
- Refutation
- P(b);
- Try
- Q(F);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(B)::QAR(F)
- Refutation
- P(b);
- Try
- Q(F);
- Refutation
- P(b);
- Try
- Q(F);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(B)::QAR(F)
- Refutation
- P(b);
- Try
- Q(F);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(B)::QAR(F)
- Refutation
- P(b);
- Try
- Q(F);
- Refutation
- P(b);
- Try
- Q(F);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(B)::QAR(F)
- Refutation
- P(b);
- Try
- P(B);
- Vars
- P(b);::P=Q
- Refutation
- K(a);P-FLIGHT
- Try
- P(B);
- Vars
- P(b);::P=Q
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- P(E);P_PINP(b)
- Vars
- K(a);N_SPINP(b),OGATEB,P-FLIGHT,XP(B)::R(E)
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).