MESON Chess Problem Database
Problem Display
PID: 106068 (RBB4k/5K1p/5P1p/8/8/8/6n1/6r1 w - - 0 1)
Dimitrov, Nikolai
Boletim da UBP, 1968
#2
5 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Bh2?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Ra1
- 2.Ba6#
- 1...Rb1
- 2.Bb7#
- 1...Rd1
- 2.Bd7#
- 1...Re1
- 2.Be6#
- 1...Se1
- 2.Bg4#
- 1...Se3
- 2.Bg4#
- 1...Sf4
- 2.Bg4#
- 1...Sh4
- 2.Bg4#
- 1...Rc1!
- threat
- 1.Bg3?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Ra1
- 2.Ba6#
- 1...Rb1
- 2.Bb7#
- 1...Rd1
- 2.Bd7#
- 1...Re1
- 2.Be6#
- 1...Rc1!
- threat
- 1.Bf4?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Sxf4
- 2.Bg4#
- 1...Ra1
- 2.Ba6#
- 1...Rb1
- 2.Bb7#
- 1...Rd1
- 2.Bd7#
- 1...Re1
- 2.Be6#
- 1...Se1
- 2.Bg4#
- 1...Se3
- 2.Bg4#
- 1...Sh4
- 2.Bg4#
- 1...Rc1!
- threat
- 1.Be5?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Ra1
- 2.Ba6#
- 1...Rb1
- 2.Bb7#
- 1...Rd1
- 2.Bd7#
- 1...Se1
- 2.Bg4#
- 1...Se3
- 2.Bg4#
- 1...Sf4
- 2.Bg4#
- 1...Sh4
- 2.Bg4#
- 1...Rc1!
- threat
- 1.Bd6?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Ra1
- 2.Ba6#
- 1...Rb1
- 2.Bb7#
- 1...Re1
- 2.Be6#
- 1...Se1
- 2.Bg4#
- 1...Se3
- 2.Bg4#
- 1...Sf4
- 2.Bg4#
- 1...Sh4
- 2.Bg4#
- 1...Rc1!
- threat
- 1.Ba7?
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Rb1
- 2.Bb7#
- 1...Rd1
- 2.Bd7#
- 1...Re1
- 2.Be6#
- 1...Se1
- 2.Bg4#
- 1...Se3
- 2.Bg4#
- 1...Sf4
- 2.Bg4#
- 1...Sh4
- 2.Bg4#
- 1...Rc1!
- threat
- 1.Bg4?
- threat
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bd6#
- 2.Ba7#
- 2.Bc7#
- 1...Rc1
- 2.Bc7#
- 1...Ra1
- 2.Ba7#
- 1...Rd1
- 2.Bd6#
- 1...Re1
- 2.Be5#
- 1...Sf4
- 2.Bxf4#
- 2.Be5#
- 2.Bd6#
- 2.Ba7#
- 2.Bc7#
- 1...Rb1!
- threat
- 1.Bb7?
- threat
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bd6#
- 2.Ba7#
- 2.Bc7#
- 1...Ra1
- 2.Ba7#
- 1...Rc1
- 2.Bc7#
- 1...Rd1
- 2.Bd6#
- 1...Re1
- 2.Be5#
- 1...Se1
- 2.Bg3#
- 1...Se3
- 2.Bg3#
- 1...Sh4
- 2.Bg3#
- 1...Sf4!
- threat
- 1.Bh2?
- Keys
- 1.Bc7!
- threat
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Ba6#
- 2.Be6#
- 2.Bb7#
- 2.Bd7#
- 1...Ra1
- 2.Ba6#
- 1...Rb1
- 2.Bb7#
- 1...Rd1
- 2.Bd7#
- 1...Re1
- 2.Be6#
- 1...Se1
- 2.Bg4#
- 1...Se3
- 2.Bg4#
- 1...Sf4
- 2.Bg4#
- 1...Sh4
- 2.Bg4#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(D);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(E)
- S(b);::R(C)+B(E)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(E)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(7)
- Vars
- S(b);XB(D)::R(C)+B(E)
- R(a);::R(C)+B(E)
- S(b);::R(C)+B(E)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(E)
- S(b);::R(C)+B(E)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(E)
- S(b);::R(C)+B(E)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(E)
- S(b);::R(C)+B(E)
- Refutation
- R(a);
- Try
- B(E);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(D)
- Refutation
- R(a);
- Try
- B(E);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(D)
- S(b);::R(C)+B(D)
- Refutation
- S(b);
- Try
- Actual
- B(D);
- Threat
- DUALS(7)
- Vars
- R(a);::R(C)+B(E)
- S(b);::R(C)+B(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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