MESON Chess Problem Database
Problem Display
PID: 180125 (7Q/8/2R2p2/5p2/4Pp2/3k1N2/4b3/4R1K1 w - - 0 1)
Rduch, Frantisek
Revista de Sah, 1925
#2
6 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Qd8#
- 1...Bf1
- 2.Qd8#
- 1...Bxf3
- 2.Qd8#
- 1...Bd1
- Tries
- 1.Kf2?
- 1...Bxf3
- 2.Qd8#
- 1...fxe4
- 2.Qd8#
- 1...Bd1
- 2.Qd8#
- 1...Bf1
- 2.Qd8#
- 1...Kxe4!
- 1...Bxf3
- 1.Rc3+?
- 1...Kxe4
- 2.Qa8#
- 1...Kxc3!
- 1...Kxe4
- 1.Qe8?
- 1...Ke3
- 2.Rc3#
- 1...Bxf3
- 2.Qd7#
- 2.Qd8#
- 1...Bd1
- 2.Qd7#
- 2.Qd8#
- 1...Bf1
- 2.Qd7#
- 2.Qd8#
- 1...fxe4!
- 1...Ke3
- 1.Kf2?
- Keys
- 1.Qa8!
- 1...Ke3
- 2.Rc3#
- 1...Kxe4
- 2.Rc3#
- 1...Bxf3
- 2.Qd8#
- 1...fxe4
- 2.Qa3#
- 1...Bd1
- 2.Qa6#
- 2.Qd8#
- 1...Bf1
- 2.Qa3#
- 2.Qa6#
- 2.Qd8#
- 1...Ke3
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(a);::QAR(F)
- B(a);XS(C)::QAR(F)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(a);XS(C)::QAR(F)
- P(d);SBLOCK,XP(D)::QAR(F)
- B(a);::QAR(F)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT,XP(D)
- Try
- R(E);CHECK
- Vars
- K(b);P_SPINB(a),S_FLIGHT,XP(D)::QAB(F)
- Refutation
- K(b);P-FLIGHT,P_SPINP(e),XR(E)
- Try
- Q(F);
- Vars
- K(b);P-FLIGHT,P_SPINB(a)::R(E)
- Refutation
- P(d);XP(D)
- Try
- Actual
- Q(F);
- Vars
- K(b);P-FLIGHT,P_SPINB(a)::R(E)
- K(b);P_SPINB(a),S_FLIGHT,XP(D)::QAB(F)+R(E)
- B(a);XS(C)::QAR(F)
- P(d);SBLOCK,XP(D)::QAR(F)
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).