MESON Chess Problem Database
Problem Display
PID: 160807 (8/7K/6Q1/3Nk3/5R2/4pb2/8/8 w - - 0 1)
Antipov, Viacheslav Pavlovich
Sa ogneupory, 1987
#2
4 + 3
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Qf6#
- 1...Bxd5
- Tries
- 1.Sc3?
- threat
- 2.Qf6#
- 1...Be4
- 2.Rxe4#
- 1...Kxf4!
- threat
- 1.Sxe3?
- threat
- 2.Qf6#
- 1...Be4
- 2.Rxe4#
- 1...Kxf4!
- threat
- 1.Sb6?
- threat
- 2.Qf6#
- 1...Be4
- 2.Rxe4#
- 1...Kxf4!
- threat
- 1.Sc7?
- threat
- 2.Qf6#
- 1...Be4
- 2.Rxe4#
- 1...Kxf4!
- threat
- 1.Se7?
- threat
- 2.Qf6#
- 1...Be4
- 2.Rxe4#
- 1...Kxf4!
- threat
- 1.Sc3?
- Keys
- 1.Sb4!
- threat
- 2.Qf6#
- 1...Kxf4
- 2.Sd3#
- 1...Be4
- 2.Rxe4#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(b);SBLOCK,XS(B)::QAB1(C)
- Tries
- Try
- S(B);
- Threat
- QAB1(C)
- Vars
- B(b);N_GUARD,P_PINQ(C)::R1(A),XB(b)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- S(B);XP(a)
- Threat
- QAB1(C)
- Vars
- B(b);N_GUARD,P_PINQ(C)::R1(A),XB(b)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- S(B);
- Threat
- QAB1(C)
- Vars
- B(b);N_GUARD,P_PINQ(C)::R1(A),XB(b)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- S(B);
- Threat
- QAB1(C)
- Vars
- B(b);N_GUARD,P_PINQ(C)::R1(A),XB(b)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- S(B);
- Threat
- QAB1(C)
- Vars
- B(b);N_GUARD,P_PINQ(C)::R1(A),XB(b)
- Refutation
- K(c);S_FLIGHT,XR(A)
- Try
- Actual
- S(B);
- Threat
- QAB1(C)
- Vars
- K(c);S_FLIGHT,XR(A)::S(B)
- B(b);N_GUARD,P_PINQ(C)::R1(A),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).