MESON Chess Problem Database
Problem Display
PID: 147300 (7k/7p/8/6R1/4p3/2p5/7K/7Q w - - 0 1)
Bakke, Nils Adrian
British Chess Magazine, 1983
#2
3 + 4
SOLUTION
- SOUND
- Sets
- 1...c2
- 2.Qa1#
- 1...e3
- 2.Qa8#
- 1...c2
- Tries
- 1.Kg1?
- 1...h5
- 2.Qxh5#
- 1...h6
- 2.Qxh6#
- 1...e3
- 2.Qa8#
- 1...c2!
- 1...h5
- 1.Kg2?
- 1...h5
- 2.Qxh5#
- 1...h6
- 2.Qxh6#
- 1...c2
- 2.Qa1#
- 1...e3!
- 1...h5
- 1.Qg2?
- threat
- 2.Rg8#
- 1...h5
- 2.Rxh5#
- 1...h6!
- threat
- 1.Qd1?
- threat
- 2.Qd4#
- 2.Qd8#
- 1...h5
- 2.Qxh5#
- 1...h6!
- threat
- 1.Qg1?
- threat
- 2.Rg8#
- 2.Qd4#
- 1...h5
- 2.Rxh5#
- 1...e3
- 2.Rg8#
- 1...h6!
- threat
- 1.Kg1?
- Keys
- 1.Kg3!
- 1...h5
- 2.Qxh5#
- 1...h6
- 2.Qxh6#
- 1...c2
- 2.Qa1#
- 1...e3
- 2.Qa8#
- 1...h5
- 1.Kg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::QAB(A)
- P(b);OGATE::QAB1(A)
- Tries
- Try
- K(B);P_PINP(c),S_FLIGHT
- Vars
- P(c);OGATEB::QAR(A),XP(c)
- P(c);OGATEB::QAR2(A),XP(c)
- P(b);OGATE::QAB1(A)
- Refutation
- P(a);
- Try
- K(B);P-FLIGHT,P_PINP(c)
- Vars
- P(c);OGATEB::QAR(A),XP(c)
- P(c);OGATEB::QAR2(A),XP(c)
- P(a);OGATEB::QAB(A)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- R1(C)
- Vars
- P(c);OGATEB::R(C),XP(c)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(c);OGATEB::QAR(A),XP(c)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(c);OGATEB::R(C),XP(c)
- P(b);::R1(C)
- Refutation
- P(c);
- Try
- Actual
- K(B);P_PINP(c),S_FLIGHT
- Vars
- P(c);OGATEB::QAR(A),XP(c)
- P(c);OGATEB::QAR2(A),XP(c)
- P(a);OGATEB::QAB(A)
- P(b);OGATE::QAB1(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).