MESON Chess Problem Database
Problem Display
PID: 130909 (7R/7B/7B/8/8/r4p2/8/5K1k w - - 0 1)
Lipton, Michael
Jerusalem Post, 1960
#2
4 + 3
| 2012 | Miniature Chess Problems from Many Countries | 1981 |
| 4883 | Still More Fun with Chess Miniatures | 2002 |
| 6490 | yacpdb | 2009 |
| 136 | Problem Observer | 2010 |
SOLUTION
- SOUND
- Tries
- 1.Bf4?
- threat
- 2.Bb1#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bg8#
- 1...Ra1+
- 2.Bb1#
- 1...Ra2
- 2.Bc2#
- 1...Rd3
- 2.Bxd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bg8#
- 1...Ra5
- 2.Bf5#
- 1...Ra6
- 2.Bg6#
- 1...Ra8
- 2.Bg8#
- 1...f2
- 2.Bd3#
- 2.Be4#
- 1...Ra7!
- threat
- 1.Bg7?
- threat
- 2.Bb1#
- 2.Bc2#
- 2.Bd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bg8#
- 1...Ra1+
- 2.Bb1#
- 1...Ra2
- 2.Bc2#
- 1...Rd3
- 2.Bxd3#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bg8#
- 1...Ra4
- 2.Be4#
- 1...Ra5
- 2.Bf5#
- 1...Ra6
- 2.Bg6#
- 1...Ra8
- 2.Bg8#
- 1...f2
- 2.Bd3#
- 2.Be4#
- 1...Kh2!
- threat
- 1.Bb1?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Ra2
- 2.Bd2#
- 1...Re3
- 2.Bxe3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra4
- 2.Bf4#
- 1...Ra5
- 2.Bg5#
- 1...Ra8
- 2.Bf8#
- 1...f2
- 2.Be3#
- 1...Ra6!
- threat
- 1.Bc2?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra1+
- 2.Bc1#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Re3
- 2.Bxe3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra4
- 2.Bf4#
- 1...Ra5
- 2.Bg5#
- 1...Ra8
- 2.Bf8#
- 1...f2
- 2.Be3#
- 1...Ra6!
- threat
- 1.Bd3?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra1+
- 2.Bc1#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Ra2
- 2.Bd2#
- 1...Ra4
- 2.Bf4#
- 1...Ra5
- 2.Bg5#
- 1...Ra8
- 2.Bf8#
- 1...Ra6!
- threat
- 1.Be4?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra1+
- 2.Bc1#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Ra2
- 2.Bd2#
- 1...Re3
- 2.Bxe3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra5
- 2.Bg5#
- 1...Ra8
- 2.Bf8#
- 1...Ra6!
- threat
- 1.Bf5?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra1+
- 2.Bc1#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Ra2
- 2.Bd2#
- 1...Re3
- 2.Bxe3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra4
- 2.Bf4#
- 1...Ra8
- 2.Bf8#
- 1...f2
- 2.Be3#
- 1...Ra6!
- threat
- 1.Bg8?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra1+
- 2.Bc1#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Ra2
- 2.Bd2#
- 1...Re3
- 2.Bxe3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra4
- 2.Bf4#
- 1...Ra5
- 2.Bg5#
- 1...f2
- 2.Be3#
- 1...Ra6!
- threat
- 1.Bf4?
- Keys
- 1.Bg6!
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Be3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra1+
- 2.Bc1#
- 1...Kh2
- 2.Bf4#
- 1...Ra7
- 2.Bg7#
- 1...Ra2
- 2.Bd2#
- 1...Re3
- 2.Bxe3#
- 2.Bf4#
- 2.Bg5#
- 2.Bg7#
- 2.Bf8#
- 1...Ra4
- 2.Bf4#
- 1...Ra5
- 2.Bg5#
- 1...Ra8
- 2.Bf8#
- 1...f2
- 2.Be3#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(B);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(C)
- R(b);SBLOCK::R(D)+B(C)
- R(b);::R(D)+B(C)
- Refutation
- R(b);
- Try
- B(B);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK::R(D)+B(C)
- R(b);SBLOCK::R(D)+B(C)
- R(b);::R(D)+B(C)
- Refutation
- K(a);P-FLIGHT
- Try
- B(C);
- Threat
- DUALS(7)
- Vars
- K(a);P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- P(c);::R(D)+B(B)
- Refutation
- R(b);
- Try
- B(C);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(B)
- K(a);P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- P(c);::R(D)+B(B)
- Refutation
- R(b);
- Try
- B(C);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(B)
- K(a);P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- R(b);SBLOCK::R(D)+B(B)
- Refutation
- R(b);
- Try
- B(C);P_PINP(c)
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(B)
- K(a);N_SPINP(c),P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- R(b);SBLOCK::R(D)+B(B)
- Refutation
- R(b);
- Try
- B(C);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(B)
- K(a);P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- R(b);SBLOCK::R(D)+B(B)
- P(c);::R(D)+B(B)
- Refutation
- R(b);
- Try
- B(C);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(B)
- K(a);P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- P(c);::R(D)+B(B)
- Refutation
- R(b);
- Try
- Actual
- B(C);
- Threat
- DUALS(7)
- Vars
- R(b);CHECK,SBLOCK::R(D)+B(B)
- K(a);P-FLIGHT::R(D)+B(B),DCHECK
- R(b);::R(D)+B(B)
- R(b);SBLOCK::R(D)+B(B)
- P(c);::R(D)+B(B)
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).