MESON Chess Problem Database
Problem Display
PID: 243828 (8/4B3/1Q6/1n6/b1p5/1k6/8/1K6 w - - 0 1)
Chepizhni, Viktor Ivanovich
Sinfonie Scacchistiche, 1987
#2
3 + 4
| 5454 | Near Snap | 2021 |
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kc3
- 2.Qe3#
- 1...c3
- 2.Qe6#
- 1...Kc3
- Tries
- 1.Kc1?
- 1...Kc3
- 2.Qe3#
- 1...c3
- 2.Qe6#
- 1...Ka2!
- 1...Kc3
- 1.Bc5?
- 1...c3
- 2.Qe6#
- 1...Kc3!
- 1...c3
- 1.Bd6?
- 1...Kc3
- 2.Qe3#
- 1...c3!
- 1...Kc3
- 1.Qe3+?
- 1...c3
- 2.Qe6#
- 1...Sc3+!
- 1...c3
- 1.Qb7?
- 1...c3
- 2.Qd5#
- 1...Kc3!
- 1...c3
- 1.Qb8?
- 1...c3
- 2.Qg8#
- 1...Kc3!
- 1...c3
- 1.Kc1?
- Keys
- 1.Bf8!
- 1...Kc3
- 2.Qe3#
- 1...c3
- 2.Qe6#
- 1...Kc3
- 1.Bf8!
Anticipated by 19140(1932)
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(a);N_SPINS(d),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK::QAB(B)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(a);N_SPINS(d),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(a);N_SPINS(d),S_FLIGHT
- Try
- B(C);
- Vars
- P(c);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(a);N_SPINS(d),P-FLIGHT
- Try
- B(C);
- Vars
- K(a);N_SPINS(d),P-FLIGHT::QAR2(B)
- Refutation
- P(c);
- Try
- Q(B);CHECK,N_PINS(d)
- Vars
- P(c);OGATEB,P_SPINP(c),SBLOCK::QAB(B)
- Refutation
- S(d);CHECK,P_SPINS(d)
- Try
- Q(B);
- Vars
- P(c);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(a);N_SPINS(d),P-FLIGHT
- Try
- Q(B);
- Vars
- P(c);OGATEB,SBLOCK::QAB(B)
- Refutation
- K(a);N_SPINS(d),P-FLIGHT
- Try
- Actual
- B(C);
- Vars
- K(a);N_SPINS(d),P-FLIGHT::QAR2(B)
- P(c);OGATEB,SBLOCK::QAB(B)
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).