MESON Chess Problem Database
Problem Display
PID: 213504 (8/8/8/1B3Q2/2pkp3/8/3K4/3R4 w - - 0 1)
Notaro, Rosario
Land og Folk, 1978
#2
4 + 3
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...c3+
- 2.Ke2#
- 1...e3+
- 2.Kc2#
- 1...c3+
- Tries
- 1.Ke1+?
- 1...Ke3
- 2.Qf2#
- 1...Kc3!
- 1...Ke3
- 1.Ba4?
- 1...e3+
- 2.Kc2#
- 1...c3+!
- 1...e3+
- 1.Bc6?
- threat
- 2.Qd5#
- 1...e3+
- 2.Kc2#
- 1...c3+!
- threat
- 1.Bd7?
- 1...e3+
- 2.Kc2#
- 1...c3+!
- 1...e3+
- 1.Be8?
- 1...e3+
- 2.Kc2#
- 1...c3+!
- 1...e3+
- 1.Qh5?
- 1...c3+
- 2.Ke2#
- 1...e3+!
- 1...c3+
- 1.Ke1+?
- Keys
- 1.Ba6!
- 1...c3+
- 2.Ke2#
- 1...e3+
- 2.Kc2#
- 1...c3+
- 1.Ba6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(a);CHECK,SBLOCK::R(A)+K(B)
- P(c);CHECK,SBLOCK::R(A)+K(B)
- Tries
- Try
- K(B);CHECK,S_FLIGHT
- Vars
- K(b);S_FLIGHT::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- B(C);
- Vars
- P(c);CHECK,SBLOCK::R(A)+K(B)
- Refutation
- P(a);CHECK
- Try
- B(C);
- Threat
- QAR1(D)
- Vars
- P(c);CHECK,SBLOCK::R(A)+K(B)
- Refutation
- P(a);CHECK
- Try
- B(C);
- Vars
- P(c);CHECK,SBLOCK::R(A)+K(B)
- Refutation
- P(a);CHECK
- Try
- B(C);
- Vars
- P(c);CHECK,SBLOCK::R(A)+K(B)
- Refutation
- P(a);CHECK
- Try
- Q(D);
- Vars
- P(a);CHECK,SBLOCK::R(A)+K(B)
- Refutation
- P(c);CHECK
- Try
- Actual
- B(C);
- Vars
- P(a);CHECK,SBLOCK::R(A)+K(B)
- P(c);CHECK,SBLOCK::R(A)+K(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).