MESON Chess Problem Database
Problem Display
PID: 15204 (2Bk2K1/2pPp3/4Q3/8/8/8/8/8 w - - 0 1)
Gockel, Hubert
Deutsche Schachzeitung, 1981
#2
4 + 3
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...c5
- 2.Qb6#
- 1...c5
- Tries
- 1.Kf7?
- threat
- 2.Qxe7#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Kg7?
- threat
- 2.Qg8#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Kh7?
- threat
- 2.Qg8#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Kf8?
- threat
- 2.Qxe7#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Kh8?
- threat
- 2.Qg8#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Qf5?
- threat
- 2.Qf8#
- 1...c6
- 2.Qa5#
- 1...c5!
- threat
- 1.Qe3?
- 1...c6
- 2.Qb6#
- 1...e5
- 2.Qg5#
- 1...e6
- 2.Qg5#
- 1...c5!
- 1...c6
- 1.Qe5?
- 1...e6
- 2.Qf6#
- 2.Qg5#
- 1...c6
- 2.Qa5#
- 1...c5!
- 1...e6
- 1.Qa6?
- 1...c5
- 2.Qa5#
- 2.Qb6#
- 1...c6
- 2.Qa5#
- 2.Qb6#
- 1...e5
- 2.Qf6#
- 1...e6!
- 1...c5
- 1.Qc6?
- 1...e5
- 2.Qf6#
- 1...e6!
- 1...e5
- 1.Qg6?
- threat
- 2.Qe8#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Qh6?
- threat
- 2.Qf8#
- 1...c5
- 2.Qb6#
- 1...c6!
- threat
- 1.Kf7?
- Keys
- 1.Qe1!
- 1...c5
- 2.Qa5#
- 1...c6
- 2.Qa5#
- 1...e5
- 2.Qh4#
- 1...e6
- 2.Qh4#
- 1...c5
- 1.Qe1!
Anticipated by 76962(1948), 17788(1949), 18342(1955)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::QAB(A)
- Tries
- Try
- K(D);S_FLIGHT
- Threat
- QAB1(A),XP(b)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- K(D);P-FLIGHT
- Threat
- QAR(A)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- K(D);S_FLIGHT
- Threat
- QAR(A)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- K(D);P-FLIGHT
- Threat
- QAB1(A),XP(b)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- K(D);P-FLIGHT
- Threat
- QAR(A)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- P(b);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Actual
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- P(b);OGATEB::QAB(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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