MESON Chess Problem Database
Problem Display
PID: 149132 (8/7p/4BP2/7k/5Qp1/8/8/6K1 w - - 0 1)
Dehler, Ernst Georg
Source?, 1948
#2
4 + 3
| 15148 | Sadier Collection | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Kh4
- 2.Qxg4#
- 1...g3
- 2.Bf7#
- 1...h6
- 2.Qxg4#
- 1...Kh4
- Tries
- 1.Kf1?
- 1...Kh4
- 2.Qxg4#
- 1...g3
- 2.Bf7#
- 1...h6
- 2.Qxg4#
- 1...Kg6!
- 1...Kh4
- 1.Kh1?
- 1...Kh4
- 2.Qxg4#
- 1...g3
- 2.Bf7#
- 1...h6
- 2.Qxg4#
- 1...Kg6!
- 1...Kh4
- 1.Kg2?
- 1...Kh4
- 2.Qh6#
- 2.Qxg4#
- 1...g3
- 2.Bf7#
- 1...h6
- 2.Qxg4#
- 1...Kg6!
- 1...Kh4
- 1.Bf5?
- 1...Kh4
- 2.Qxg4#
- 1...h6
- 2.Qxg4#
- 1...g3!
- 1...Kh4
- 1.Qf5+?
- 1...Kh4
- 2.Qxg4#
- 1...Kh6!
- 1...Kh4
- 1.Kf1?
- Keys
- 1.Bd7!
- 1...Kh4
- 2.Qxg4#
- 1...Kg6
- 2.Be8#
- 1...g3
- 2.Be8#
- 1...h6
- 2.Qxg4#
- 1...Kh4
- 1.Bd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
- P(a);::B(C)
- P(c);SBLOCK::QAB1(B),XP(a)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
- P(a);::B(C)
- P(c);SBLOCK::QAB1(B),XP(a)
- Refutation
- K(b);S_FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
- P(a);::B(C)
- P(c);SBLOCK::QAB1(B),XP(a)
- Refutation
- K(b);S_FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- P(a);::B(C)
- P(c);SBLOCK::QAB1(B),XP(a)
- Refutation
- K(b);S_FLIGHT
- Try
- B(C);
- Vars
- K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
- P(c);SBLOCK::QAB1(B),XP(a)
- Refutation
- P(a);
- Try
- Q(B);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(B),XP(a)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- B(C);
- Vars
- K(b);P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
- K(b);S_FLIGHT::B(C)
- P(a);::B(C)
- P(c);SBLOCK::QAB1(B),XP(a)
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).