MESON Chess Problem Database
Problem Display
PID: 67530 (8/8/8/8/K1N2B2/5RQ1/4p3/3k4 w - - 0 1)
Lindgren, Bo Waldemar
4th Comm., Die Schwalbe, 1967
#2
5 + 2
| 17145 | Svenska Miniatyrer i urval (Froberg/Hultberg) | 1978 |
SOLUTION
- SOUND
- Tries
- 1.Qe1+?
- 1...Kc2
- 2.Rc3#
- 2.Qc1#
- 1...Kxe1!
- 1...Kc2
- 1.Qf2?
- 1...e1Q
- 2.Sb2#
- 1...e1S
- 2.Sb2#
- 2.Qd2#
- 1...e1B
- 2.Sb2#
- 1...e1R
- 2.Sb2#
- 2.Rd3#
- 2.Qd2#
- 1...Kc2!
- 1...e1Q
- 1.Qh2?
- 1...Ke1
- 2.Qg1#
- 2.Qh1#
- 1...e1Q
- 2.Sb2#
- 1...e1S
- 2.Sb2#
- 2.Qd2#
- 1...e1B
- 2.Sb2#
- 1...e1R
- 2.Sb2#
- 2.Rd3#
- 2.Qd2#
- 1...Kc2!
- 1...Ke1
- 1.Qg2?
- 1...Ke1
- 2.Qh1#
- 2.Qg1#
- 1...e1Q
- 2.Sb2#
- 1...e1S
- 2.Sb2#
- 2.Qd2#
- 1...e1B
- 2.Sb2#
- 1...e1R
- 2.Sb2#
- 2.Rd3#
- 2.Qd2#
- 1...Kc2!
- 1...Ke1
- 1.Qe1+?
- Keys
- 1.Rf2!
- 1...Ke1
- 2.Qg1#
- 1...Kc2
- 2.Qb3#
- 1...e1Q
- 2.Sb2#
- 2.Qb3#
- 1...e1S
- 2.Sb2#
- 1...e1B
- 2.Sb2#
- 2.Qb3#
- 2.Qf3#
- 2.Qg4#
- 1...e1R
- 2.Sb2#
- 2.Qb3#
- 2.Qd3#
- 1...Ke1
- 1.Rf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(B);CHECK
- Refutation
- K(a);P-FLIGHT,XQ(B)
- Try
- Q(B);
- Vars
- P(b);::S(D)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT
- Try
- Q(B);
- Vars
- P(b);SBLOCK::S(D)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT
- Try
- Q(B);
- Vars
- P(b);SBLOCK::S(D)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT
- Try
- Actual
- R(A);
- Vars
- K(a);P-FLIGHT::QAR2(B)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(B)
- P(b);SBLOCK::S(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).