MESON Chess Problem Database
Problem Display
PID: 133782 (1r6/1p2p3/PK2P3/1N6/k3BB1R/Pp6/1pp5/r7 w - - 0 1)
Oltean, Gligor
Phenix, 2000
#2
8 + 8
SOLUTION
- SOUND
- Tries
- 1.Bf3?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bxb8#
- 1...bxa6+
- 2.Bxb8#
- 1...c1Q
- 2.Bxc1#
- 1...c1S
- 2.Bxc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bxb8#
- 1...c1B
- 2.Bxc1#
- 2.Bd2#
- 2.Be3#
- 1...c1R
- 2.Bxc1#
- 1...Rc1
- 2.Bxc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bxb8#
- 1...Rd1
- 2.Bd2#
- 1...Re1
- 2.Be3#
- 1...Rg1
- 2.Bg3#
- 1...Rh1
- 2.Bh2#
- 1...Ra8
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rc8
- 2.Bc7#
- 1...Rd8
- 2.Bd6#
- 1...Re8
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rg8
- 2.Bg5#
- 1...Rh8
- 2.Bh6#
- 1...Rf8!
- threat
- 1.Bf5?
- threat
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bxb8#
- 1...bxa6+
- 2.Bxb8#
- 1...c1Q
- 2.Bxc1#
- 1...c1S
- 2.Bxc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bxb8#
- 1...c1B
- 2.Bxc1#
- 2.Bd2#
- 2.Be3#
- 1...c1R
- 2.Bxc1#
- 1...Rc1
- 2.Bxc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bxb8#
- 1...Rd1
- 2.Bd2#
- 1...Re1
- 2.Be3#
- 1...Rg1
- 2.Bg3#
- 1...Rh1
- 2.Bh2#
- 1...Ra8
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rc8
- 2.Bc7#
- 1...Rd8
- 2.Bd6#
- 1...Re8
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rf8
- 2.Bc1#
- 2.Bd2#
- 2.Bh2#
- 2.Be3#
- 2.Bg3#
- 2.Be5#
- 2.Bg5#
- 2.Bd6#
- 2.Bh6#
- 2.Bc7#
- 2.Bb8#
- 1...Rg8
- 2.Bg5#
- 1...Rh8
- 2.Bh6#
- 1...Rf1!
- threat
- 1.Bd2?
- threat
- 2.Bh1#
- 2.Bxc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...bxa6+
- 2.Bb7#
- 1...c1Q
- 2.Bc2#
- 1...c1S
- 2.Bb1#
- 2.Bh1#
- 2.Bc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...c1B
- 2.Bb1#
- 2.Bh1#
- 2.Bc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...c1R
- 2.Bc2#
- 1...Rf1
- 2.Bf3#
- 1...Rg1
- 2.Bg2#
- 1...Rh1
- 2.Bxh1#
- 1...Rc8
- 2.Bc6#
- 1...Rd8
- 2.Bd5#
- 1...Rf8
- 2.Bf5#
- 1...Rg8
- 2.Bg6#
- 1...Rh8
- 2.Bh7#
- 1...Re1!
- threat
- 1.Bd6?
- threat
- 2.Sc3#
- 2.Bh1#
- 2.Bxc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...bxa6+
- 2.Bb7#
- 1...exd6
- 2.Bh1#
- 2.Bxc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...b1S
- 2.Bh1#
- 2.Bxc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...c1S
- 2.Sc3#
- 2.Bb1#
- 2.Bh1#
- 2.Bc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...c1B
- 2.Sc3#
- 1...c1R
- 2.Bc2#
- 1...Rf1
- 2.Sc3#
- 2.Bf3#
- 1...Rd1
- 2.Sc3#
- 2.Bd3#
- 1...Re1
- 2.Sc3#
- 1...Rg1
- 2.Sc3#
- 2.Bg2#
- 1...Rh1
- 2.Sc3#
- 2.Bxh1#
- 1...Rc8
- 2.Bc6#
- 1...Rf8
- 2.Sc3#
- 2.Bf5#
- 1...Rg8
- 2.Sc3#
- 2.Bg6#
- 1...Rh8
- 2.Sc3#
- 2.Bh7#
- 1...c1Q!
- threat
- 1.Bf3?
- Keys
- 1.Be3!
- threat
- 2.Bh1#
- 2.Bxc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...bxa6+
- 2.Bb7#
- 1...c1Q
- 2.Bc2#
- 1...c1S
- 2.Bb1#
- 2.Bh1#
- 2.Bc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...c1B
- 2.Bb1#
- 2.Bh1#
- 2.Bc2#
- 2.Bg2#
- 2.Bd3#
- 2.Bf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bxb7#
- 2.Bh7#
- 1...c1R
- 2.Bc2#
- 1...Rf1
- 2.Bf3#
- 1...Rd1
- 2.Bd3#
- 1...Rg1
- 2.Bg2#
- 1...Rh1
- 2.Bxh1#
- 1...Rc8
- 2.Bc6#
- 1...Rd8
- 2.Bd5#
- 1...Rf8
- 2.Bf5#
- 1...Rg8
- 2.Bg6#
- 1...Rh8
- 2.Bh7#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(B);
- Threat
- DUALS(11)
- Vars
- P(f);CHECK,XP(F)::R(D)+B(C),XR(h)
- P(c);::R(D)+B(C),XQ(c)
- P(c);::R(D)+B(C),XR(c)
- R(a);::R(D)+B(C)
- R(h);::R(D)+B(C)
- Refutation
- R(h);
- Try
- B(B);
- Threat
- DUALS(11)
- Vars
- P(f);CHECK,XP(F)::R(D)+B(C),XR(h)
- P(c);::R(D)+B(C),XQ(c)
- P(c);::R(D)+B(C),XR(c)
- R(a);::R(D)+B(C)
- R(h);::R(D)+B(C)
- Refutation
- R(a);
- Try
- B(C);
- Threat
- DUALS(11)
- Vars
- P(f);CHECK,XP(F)::R(D)+B(B)
- P(c);::R(D)+B(B)
- R(a);::R(D)+B(B)
- R(a);::R(D)+B(B),XR(a)
- R(h);::R(D)+B(B)
- Refutation
- R(a);
- Try
- B(C);
- Threat
- DUALS(12)
- Vars
- P(f);CHECK,XP(F)::R(D)+B(B)
- P(c);::S(E)
- P(c);::R(D)+B(B)
- R(a);::S(E)
- R(h);::R(D)+B(B)
- Refutation
- P(c);
- Try
- Actual
- B(C);
- Threat
- DUALS(11)
- Vars
- P(f);CHECK,XP(F)::R(D)+B(B)
- P(c);::R(D)+B(B)
- R(a);::R(D)+B(B)
- R(a);::R(D)+B(B),XR(a)
- R(h);::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).