MESON Chess Problem Database
Problem Display
PID: 79259 (8/8/5K2/p7/4Q1bk/R5p1/8/8 w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
Vahidov, Medzhnun
L'Italia Scacchistica, 1980
#2
3 + 4
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kh3
- 2.Qh1#
- 1...Kh5
- 2.Qh7#
- 1...Kh3
- Tries
- 1.Kg6?
- 1...Kh3
- 2.Qh1#
- 1...g2
- 2.Qe1#
- 2.Qe7#
- 1...a4!
- 1...Kh3
- 1.Ra1?
- threat
- 2.Rh1#
- 1...Kh3
- 2.Rh1#
- 2.Qh1#
- 1...Kh5
- 2.Qh7#
- 1...g2!
- threat
- 1.Rxg3?
- threat
- 2.Qxg4#
- 1...Kh5
- 2.Qh7#
- 1...Kxg3!
- threat
- 1.Rxa5?
- 1...Kh3
- 2.Qh1#
- 1...g2!
- 1...Kh3
- 1.Qf4?
- 1...Kh3
- 2.Qxg3#
- 1...Kh5
- 2.Qg5#
- 1...g2
- 2.Qg5#
- 1...a4!
- 1...Kh3
- 1.Kg6?
- Keys
- 1.Ra4!
- threat
- 2.Qh1#
- 2.Qh7#
- 2.Qxg4#
- 1...Kh3
- 2.Qh1#
- 1...Kh5
- 2.Qh7#
- 1...g2
- 2.Qxg4#
- threat
- 1.Ra4!
Anticipated by 241457(1956)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);N_SPINB(b),P-FLIGHT,P_SPINP(a)::QAR2(B)
- K(c);N_SPINB(b),P-FLIGHT::QAR2(B)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(c);N_SPINB(b),P-FLIGHT,P_SPINP(a)::QAR2(B)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- R(A)
- Vars
- K(c);N_SPINB(b),P-FLIGHT::QAR2(B)
- Refutation
- P(a);
- Try
- R(A);XP(a)
- Threat
- QAR1(B),XB(b)
- Vars
- K(c);N_SPINB(b),P-FLIGHT::QAR2(B)
- Refutation
- K(c);N_SPINB(b),S_FLIGHT,XR(A)
- Try
- R(A);XP(d)
- Vars
- K(c);N_SPINB(b),P-FLIGHT::QAR2(B)
- Refutation
- P(a);
- Try
- Q(B);
- Vars
- K(c);N_SPINB(b),P-FLIGHT,P_SPINP(a)::QAR1(B),XP(a)
- K(c);N_SPINB(b),P-FLIGHT::QAR1(B)
- P(a);::QAB1(B)
- Refutation
- P(d);
- Try
- Actual
- R(A);
- Threat
- DUALS(3)
- Vars
- K(c);N_SPINB(b),P-FLIGHT::QAR2(B)
- P(a);::QAR1(B),XB(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).