MESON Chess Problem Database
Problem Display
PID: 183693 (2K5/8/1p6/N7/k7/8/2N5/5Q2 w - - 0 1)
Kozhakin, Vladimir Vladimirovich
Kudesnik, 2018
#2
4 + 2
SOLUTION
- SOUND
- Sets
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa1#
- 1...bxa5
- Tries
- 1.Kc7?
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa1#
- 1...Kxa5!
- 1...bxa5
- 1.Kd7?
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa1#
- 1...Kxa5!
- 1...bxa5
- 1.Kb8?
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa1#
- 1...Kxa5!
- 1...bxa5
- 1.Kd8?
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa1#
- 1...Kxa5!
- 1...bxa5
- 1.Qd3?
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa3#
- 1...Kxa5!
- 1...bxa5
- 1.Qa6?
- 1...bxa5
- 2.Qc4#
- 1...b5!
- 1...bxa5
- 1.Kc7?
- Keys
- 1.Kb7!
- 1...Kxa5
- 2.Qa6#
- 1...bxa5
- 2.Qc4#
- 1...b5
- 2.Qa1#
- 1...Kxa5
- 1.Kb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR(A)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR(A)
- Refutation
- K(a);P-FLIGHT,XS(C)
- Try
- K(D);S_FLIGHT
- Vars
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR(A)
- Refutation
- K(a);P-FLIGHT,XS(C)
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR(A)
- Refutation
- K(a);P-FLIGHT,XS(C)
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR(A)
- Refutation
- K(a);P-FLIGHT,XS(C)
- Try
- Q(A);
- Vars
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- K(a);P-FLIGHT,XS(C)
- Try
- Q(A);
- Vars
- P(b);P_SPINP(b),SBLOCK,XS(C)::QAR2(A)
- Refutation
- P(b);
- Try
- Actual
- K(D);S_FLIGHT
- Vars
- K(a);OGATEB,P-FLIGHT,XS(C)::QAR1(A)
- P(b);SBLOCK,XS(C)::QAR2(A)
- P(b);SBLOCK::QAR(A)
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).