MESON Chess Problem Database
Problem Display
PID: 187895 (8/5K1p/7p/3B4/5Pk1/6P1/5P1n/1Q6 w - - 0 1)
Owen, Leonard E
Deutsche Schachzeitung, 1910
#2
6 + 4
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kh5
- 2.Qf5#
- 1...Kh5
- Tries
- 1.Ke6?
- threat
- 2.Qf5#
- 1...Kh5
- 2.Qf5#
- 1...Kh3!
- threat
- 1.Kf6?
- threat
- 2.Qf5#
- 1...Kh5
- 2.Qf5#
- 1...Kh3!
- threat
- 1.Be6+?
- 1...Kh5
- 2.Qf5#
- 2.Qb5#
- 1...Kf3!
- 1...Kh5
- 1.Qg6+?
- 1...Kh3
- 2.Qh5#
- 1...hxg6!
- 1...Kh3
- 1.Qd1+?
- 1...Kh3
- 2.Qh5#
- 1...Kf5
- 2.Qh5#
- 1...Sf3!
- 1...Kh3
- 1.Ke6?
- Keys
- 1.Qh1!
- 1...Kh3
- 2.Be6#
- 1...Kf5
- 2.Be6#
- 1...Kh5
- 2.Bf3#
- 1...Sf1
- 2.Be6#
- 1...Sf3
- 2.Be6#
- 1...h5
- 2.Be6#
- 1...Kh3
- 1.Qh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::QAR2(A)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- QAB1(A)
- Vars
- K(b);S_FLIGHT::QAR2(A)
- Refutation
- K(b);S_FLIGHT
- Try
- K(F);P-FLIGHT
- Threat
- QAB1(A)
- Vars
- K(b);S_FLIGHT::QAR2(A)
- Refutation
- K(b);S_FLIGHT
- Try
- B(E);CHECK
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);CHECK
- Vars
- K(b);S_FLIGHT::QAR2(A)
- Refutation
- P(d);XQ(A)
- Try
- Q(A);CHECK
- Vars
- K(b);OGATE,S_FLIGHT::QAR2(A)
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- Q(A);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(E)
- K(b);S_FLIGHT::B(E)
- S(a);::B(E)
- P(c);SBLOCK::B(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).