MESON Chess Problem Database
Problem Display
PID: 159217 (8/5B2/6r1/4Q3/7k/5K2/8/6N1 w - - 0 1)
Andreev, Aleksandr Grigorevich
Bankovskaya gazeta, 1996
#2
4 + 2
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rxg1
- 2.Qh5#
- 1...Rg2
- 2.Qh5#
- 1...Rg3+
- 2.Qxg3#
- 1...Rg4
- 2.Qh5#
- 1...Rg5
- 2.Qh2#
- 1...Ra6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rb6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rc6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rd6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Re6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rf6+
- 2.Qxf6#
- 1...Rh6
- 2.Qg3#
- 2.Qf4#
- 1...Rg7
- 2.Qh5#
- 1...Rg8
- 2.Qh5#
- 1...Rxg1
- Tries
- 1.Kf4?
- 1...Rf6+
- 2.Qxf6#
- 1...Rxg1
- 2.Qh8#
- 2.Qh5#
- 1...Rg2
- 2.Qh8#
- 2.Qh5#
- 1...Rg3
- 2.Qh8#
- 2.Qh5#
- 1...Rg5
- 2.Qxg5#
- 1...Ra6
- 2.Qe1#
- 2.Qg5#
- 2.Qh5#
- 1...Rb6
- 2.Qe1#
- 2.Qg5#
- 2.Qh5#
- 1...Rc6
- 2.Qe1#
- 2.Qg5#
- 2.Qh5#
- 1...Rd6
- 2.Qe1#
- 2.Qg5#
- 2.Qh5#
- 1...Re6
- 2.Qg5#
- 2.Qh5#
- 1...Rh6
- 2.Qe1#
- 2.Qg5#
- 1...Rg7
- 2.Qh5#
- 1...Rg8
- 2.Qh5#
- 1...Rg4+!
- 1...Rf6+
- 1.Se2?
- 1...Rg3+
- 2.Qxg3#
- 1...Kh3
- 2.Qh5#
- 1...Rg1
- 2.Qh5#
- 1...Rg2
- 2.Qh5#
- 1...Rg4
- 2.Qh5#
- 1...Rg5
- 2.Qh2#
- 1...Ra6
- 2.Qg3#
- 2.Qh5#
- 1...Rb6
- 2.Qg3#
- 2.Qh5#
- 1...Rc6
- 2.Qg3#
- 2.Qh5#
- 1...Rd6
- 2.Qg3#
- 2.Qh5#
- 1...Re6
- 2.Qg3#
- 2.Qh5#
- 1...Rh6
- 2.Qg3#
- 1...Rg7
- 2.Qh5#
- 1...Rg8
- 2.Qh5#
- 1...Rf6+!
- 1...Rg3+
- 1.Qf4+?
- 1...Rg4
- 2.Qh6#
- 2.Qxg4#
- 1...Kh5!
- 1...Rg4
- 1.Qh8+?
- 1...Rh6
- 2.Qxh6#
- 1...Kg5!
- 1...Rh6
- 1.Qf5?
- 1...Rxg1
- 2.Qh5#
- 1...Rg5
- 2.Qh3#
- 1...Rg2
- 2.Qh5#
- 1...Rg4
- 2.Qxg4#
- 2.Qh5#
- 1...Ra6
- 2.Qg4#
- 2.Qf4#
- 2.Qh5#
- 1...Rb6
- 2.Qg4#
- 2.Qf4#
- 2.Qh5#
- 1...Rc6
- 2.Qg4#
- 2.Qf4#
- 2.Qh5#
- 1...Rd6
- 2.Qg4#
- 2.Qf4#
- 2.Qh5#
- 1...Re6
- 2.Qg4#
- 2.Qf4#
- 2.Qh5#
- 1...Rf6
- 2.Qxf6#
- 1...Rh6
- 2.Qg4#
- 2.Qf4#
- 1...Rg7
- 2.Qh5#
- 1...Rg8
- 2.Qh5#
- 1...Rg3+!
- 1...Rxg1
- 1.Kf4?
- Keys
- 1.Be8!
- 1...Rg3+
- 2.Qxg3#
- 1...Rf6+
- 2.Qxf6#
- 1...Rxg1
- 2.Qh5#
- 1...Rg2
- 2.Qh5#
- 1...Rg4
- 2.Qh5#
- 1...Rg5
- 2.Qh2#
- 1...Ra6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rb6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rc6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rd6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Re6
- 2.Qg3#
- 2.Qf4#
- 2.Qh5#
- 1...Rh6
- 2.Qg3#
- 2.Qf4#
- 1...Rg7
- 2.Qh5#
- 1...Rg8
- 2.Qh5#
- 1...Rg3+
- 1.Be8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(b);XS(A)::QAR1(C)
- R(b);::QAR1(C)
- R(b);CHECK,N_GUARD::QAB1(C),XR(b)
- R(b);SBLOCK::QAR2(C)
- R(b);CHECK,N_GUARD::QAB(C),XR(b)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(b);CHECK,N_GUARD::QAB(C),XR(b)
- R(b);N_GUARD::QAB1(C),XR(b)
- R(b);::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- S(A);
- Vars
- R(b);CHECK,N_GUARD::QAB1(C),XR(b)
- K(a);P-FLIGHT::QAR2(C)
- R(b);::QAR1(C)
- R(b);SBLOCK::QAR2(C)
- R(b);N_GUARD::QAB1(C)
- Refutation
- R(b);CHECK
- Try
- Q(C);CHECK
- Refutation
- K(a);P-FLIGHT,P_SPINR(b)
- Try
- Q(C);CHECK
- Vars
- R(b);N_GUARD,P_SPINR(b)::QAR2(C),XR(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Vars
- R(b);XS(A)::QAR1(C)
- R(b);SBLOCK::QAR1(C)
- R(b);::QAR1(C)
- R(b);N_GUARD,P_PINQ(C)::QAB(C),XR(b)
- Refutation
- R(b);CHECK
- Try
- Actual
- B(D);
- Vars
- R(b);CHECK,N_GUARD::QAB1(C),XR(b)
- R(b);CHECK,N_GUARD::QAB(C),XR(b)
- R(b);XS(A)::QAR1(C)
- R(b);::QAR1(C)
- R(b);SBLOCK::QAR2(C)
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).