MESON Chess Problem Database
Problem Display
PID: 88587 (8/3n4/7R/5R2/3Nk2K/1Q6/8/8 w - - 0 1)
Zhezherun, Bogdan Valeriovich
Uralski Problemist, 1999
#2
5 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Kg3?
- threat
- 2.Rh4#
- 1...Kxd4
- 2.Rh4#
- 1...Se5
- 2.Rf4#
- 1...Sf6!
- threat
- 1.Kg5?
- threat
- 2.Rh4#
- 1...Kxd4
- 2.Rh4#
- 1...Se5
- 2.Rf4#
- 1...Sf6!
- threat
- 1.Sc6?
- threat
- 2.Qf3#
- 1...Kxf5
- 2.Qf3#
- 1...Se5!
- threat
- 1.Se6?
- threat
- 2.Qf3#
- 1...Se5
- 2.Rf4#
- 1...Kxf5!
- threat
- 1.Rd5?
- threat
- 2.Qf3#
- 1...Kf4
- 2.Qf3#
- 1...Se5!
- threat
- 1.Re6+?
- 1...Kxd4
- 2.Rd5#
- 1...Se5!
- 1...Kxd4
- 1.Kg3?
- Keys
- 1.Se2!
- threat
- 2.Qf3#
- 1...Kxf5
- 2.Qe6#
- 1...Se5
- 2.Rf4#
- threat
- 1.Se2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- R(E)
- Vars
- K(a);P-FLIGHT,XS(B)::R(E)
- S(b);SBLOCK::R1(D)
- Refutation
- S(b);
- Try
- K(C);S_FLIGHT
- Threat
- R(E)
- Vars
- K(a);P-FLIGHT,XS(B)::R(E)
- S(b);SBLOCK::R1(D)
- Refutation
- S(b);
- Try
- S(B);
- Threat
- QAB1(A)
- Vars
- K(a);S_FLIGHT,XR(D)::QAR2(A)
- Refutation
- S(b);
- Try
- S(B);
- Threat
- QAB1(A)
- Vars
- S(b);SBLOCK::R1(D)
- Refutation
- K(a);S_FLIGHT,XR(D)
- Try
- R(D);
- Threat
- QAB1(A)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- Refutation
- S(b);
- Try
- R(E);CHECK
- Vars
- K(a);P-FLIGHT,XS(B)::R1(D)
- Refutation
- S(b);P_SPINS(b)
- Try
- Actual
- S(B);
- Threat
- QAB1(A)
- Vars
- K(a);S_FLIGHT,XR(D)::QAB1(A)
- S(b);SBLOCK::R1(D)
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).