MESON Chess Problem Database
Problem Display
PID: 80430 (6R1/8/8/8/4K3/7p/R5B1/4B1k1 w - - 0 1)
Akerblom, Johan Axel
Sodra Delarnes Tidning, 1927
#2
5 + 2
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...Kh2
- Tries
- 1.Kd3?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Ke3?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Kd4?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Kf4?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Kd5?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Ke5?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Kf5?
- 1...Kh2
- 2.Bf3#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Bc3?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bd4#
- 1...hxg2!
- 1...Kh2
- 1.Bb4?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bc5#
- 1...hxg2!
- 1...Kh2
- 1.Bh4?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 2.Ra1#
- 1...hxg2!
- 1...Kh2
- 1.Ba5?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bb6#
- 1...hxg2!
- 1...Kh2
- 1.Ra1?
- 1...hxg2
- 2.Bg3#
- 1...h2
- 2.Bh4#
- 1...Kh2!
- 1...hxg2
- 1.Rb2?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rc2?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rd2?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Re2?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rf2?
- threat
- 2.Bf3#
- 1...Kh2
- 2.Bf3#
- 1...hxg2!
- threat
- 1.Rg3?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rg4?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rg5?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rg6?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Rg7?
- 1...Kh2
- 2.Bf3#
- 1...h2
- 2.Bf2#
- 1...hxg2!
- 1...Kh2
- 1.Kd3?
- Keys
- 1.Bg3!
- 1...hxg2
- 2.Ra1#
- 1...h2
- 2.Bf2#
- 1...hxg2
- 1.Bg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- K(D);S_FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- K(D);P-FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- K(D);S_FLIGHT
- Vars
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- B(A);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(B);
- Vars
- P(b);P_SPINP(b),SBLOCK,XB(C)::R(B)+B(A)
- P(b);SBLOCK::R(B)+B(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(B);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(B);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(B);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(B);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(B);
- Threat
- R(E)+B(C)
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(E);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(E);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(E);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(E);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- R(E);
- Vars
- K(a);S_FLIGHT::R(B)+B(C)
- P(b);SBLOCK::B(A)
- Refutation
- P(b);P_SPINP(b),XB(C)
- Try
- Actual
- B(A);
- Vars
- P(b);SBLOCK,XB(C)::R(B)
- P(b);SBLOCK::B(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).