MESON Chess Problem Database
Problem Display
PID: 171299 (2b4Q/1k2K3/RB6/8/8/8/8/7R w - - 0 1)
Antipov, Viacheslav Pavlovich
Dserchinez, 1988
#2
5 + 2
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Qa8#
- 1...Bg4
- 2.Qa8#
- 1...Bf5
- 2.Qa8#
- 1...Be6
- 2.Qa8#
- 1...Bd7
- 2.Qa8#
- 1...Bh3
- Tries
- 1.Ba5?
- 1...Kb8
- 2.Rb1#
- 1...Bh3
- 2.Qa8#
- 1...Bg4
- 2.Qa8#
- 1...Bf5
- 2.Qa8#
- 1...Be6
- 2.Qa8#
- 1...Bd7
- 2.Qa8#
- 1...Kxa6!
- 1...Kb8
- 1.Rc1?
- threat
- 2.Qxc8#
- 1...Kb8
- 2.Qxc8#
- 1...Bh3
- 2.Qa8#
- 1...Bg4
- 2.Qa8#
- 1...Bf5
- 2.Qa8#
- 1...Be6
- 2.Qa8#
- 1...Bd7
- 2.Qa8#
- 1...Kxa6!
- threat
- 1.Ba5?
- Keys
- 1.Rb1!
- 1...Kxa6
- 2.Qxc8#
- 1...Kc6
- 2.Qh1#
- 1...Kb8
- 2.Ba5#
- 1...Bh3
- 2.Qa8#
- 1...Bg4
- 2.Qa8#
- 1...Bf5
- 2.Qa8#
- 1...Be6
- 2.Qa8#
- 1...Bd7
- 2.Qa8#
- 1...Kxa6
- 1.Rb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(b);OGATE::QAB1(E)
- Tries
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINB(b)::R(A)
- B(b);OGATE::QAB1(E)
- Refutation
- K(a);S_FLIGHT,XR(B)
- Try
- R(A);
- Threat
- QAB1(E),XB(b)
- Vars
- K(a);P-FLIGHT,P_SPINB(b)::QAR1(E),XB(b)
- B(b);OGATE::QAB1(E)
- Refutation
- K(a);S_FLIGHT,XR(B)
- Try
- Actual
- R(A);
- Vars
- K(a);S_FLIGHT,XR(B)::QAB(E),XB(b)
- K(a);S_FLIGHT::QAB(E)
- K(a);P-FLIGHT,P_SPINB(b)::R(A)+B(C)
- B(b);OGATE::QAB1(E)
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).