MESON Chess Problem Database
Problem Display
PID: 234726 (8/8/5Q1p/6B1/6kb/3K4/8/7R w - - 0 1)
Lincoln, Robert A
Kudesnik, 2013
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kh5
- 2.Rxh4#
- 1...Be1
- 2.Qf4#
- 1...Bf2
- 2.Qf4#
- 1...h5
- 2.Qf4#
- 1...Kh5
- Tries
- 1.Ke2?
- 1...Kg3
- 2.Qf3#
- 1...Kh5
- 2.Rxh4#
- 1...Bxg5
- 2.Qf3#
- 1...hxg5
- 2.Qf3#
- 1...Be1
- 2.Qf4#
- 1...Bf2
- 2.Qf4#
- 1...h5
- 2.Qf4#
- 1...Bg3!
- 1...Kg3
- 1.Bxh4?
- 1...Kh5
- 2.Qf5#
- 1...h5!
- 1...Kh5
- 1.Ke2?
- Keys
- 1.Ke4!
- 1...Kg3
- 2.Qf3#
- 1...Kh5
- 2.Rxh4#
- 1...Bxg5
- 2.Qf3#
- 1...hxg5
- 2.Qf3#
- 1...Be1
- 2.Qf4#
- 1...Bf2
- 2.Qf4#
- 1...Bg3
- 2.Qf5#
- 1...h5
- 2.Qf4#
- 1...Kg3
- 1.Ke4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(a);P_SPINB(b),S_FLIGHT::R1(A),XB(b)
- B(b);::QAR1(D)
- P(c);SBLOCK::QAR1(D)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- K(a);P-FLIGHT::QAR1(D)
- K(a);P_SPINB(b),S_FLIGHT::R1(A),XB(b)
- B(b);SBLOCK,XB(C)::QAB1(D)
- P(c);SBLOCK,XB(C)::QAB1(D)
- B(b);::QAR1(D)
- P(c);SBLOCK::QAR1(D)
- Refutation
- B(b);
- Try
- B(C);XB(b)
- Vars
- K(a);S_FLIGHT::QAR2(D)
- Refutation
- P(c);
- Try
- Actual
- K(B);S_FLIGHT
- Vars
- K(a);P-FLIGHT::QAR1(D)
- K(a);P_SPINB(b),S_FLIGHT::R1(A),XB(b)
- B(b);SBLOCK,XB(C)::QAB1(D)
- P(c);SBLOCK,XB(C)::QAB1(D)
- B(b);::QAR1(D)
- B(b);SBLOCK::QAB1(D)
- P(c);SBLOCK::QAR1(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).