MESON Chess Problem Database
Problem Display
PID: 226817 (Q7/5p2/5P2/2P5/8/bp6/k7/2RK4 w - - 0 1)
Bartolovic, Hrvoje
Il Due Mosse, 1959
#2
5 + 4
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kb2
- 2.Qg2#
- 1...b2
- 2.Qd5#
- 1...Kb2
- Tries
- 1.Ke1?
- 1...b2
- 2.Qd5#
- 1...Kb2!
- 1...b2
- 1.Kd2?
- 1...b2
- 2.Qd5#
- 1...Kb2!
- 1...b2
- 1.Ke2?
- 1...b2
- 2.Qd5#
- 1...Kb2!
- 1...b2
- 1.Qg2+?
- 1...b2
- 2.Qd5#
- 1...Bb2!
- 1...b2
- 1.Qa4?
- 1...b2
- 2.Qc4#
- 1...Kb2!
- 1...b2
- 1.Qa5?
- 1...Kb2
- 2.Qd2#
- 1...b2!
- 1...Kb2
- 1.Qa7?
- 1...b2
- 2.Qxf7#
- 1...Kb2!
- 1...b2
- 1.Ke1?
- Keys
- 1.Qa6!
- 1...Kb2
- 2.Qe2#
- 1...b2
- 2.Qc4#
- 1...Kb2
- 1.Qa6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);N_SPINB(b),P-FLIGHT::QAR(E)
- P(c);OGATEB,SBLOCK::QAB(E)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(c);OGATEB,SBLOCK::QAB(E)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT
- Try
- K(B);P-FLIGHT
- Vars
- P(c);OGATEB,SBLOCK::QAB(E)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT
- Try
- K(B);S_FLIGHT
- Vars
- P(c);OGATEB,SBLOCK::QAB(E)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT
- Try
- Q(E);CHECK,N_PINB(b)
- Vars
- P(c);OGATEB,P_SPINP(c),SBLOCK::QAB(E)
- Refutation
- B(b);P_SPINB(b)
- Try
- Q(E);
- Vars
- P(c);OGATEB,SBLOCK::QAB(E)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT
- Try
- Q(E);
- Vars
- K(a);N_SPINB(b),P-FLIGHT::QAR2(E)
- Refutation
- P(c);
- Try
- Q(E);
- Vars
- P(c);OGATEB,SBLOCK::QAB(E),XP(d)
- Refutation
- K(a);N_SPINB(b),P-FLIGHT
- Try
- Actual
- Q(E);
- Vars
- K(a);N_SPINB(b),P-FLIGHT::QAR(E)
- P(c);OGATEB,SBLOCK::QAB(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).