MESON Chess Problem Database
Problem Display
PID: 16796 (8/1rpp2N1/R4P2/3kP2p/7p/1r2bK2/B1R1P1Q1/B7 w - - 0 1)
Giobel, Bengt Rudolf
Eskilstuna Kuriren, 1943
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Bxb3#
- 1...Bc1+
- 2.Kf2#
- 1...Bg1+
- 2.Kf4#
- 1...Bd2+
- 2.Kf2#
- 1...Bf2+
- 2.Kxf2#
- 2.Kf4#
- 1...Bd4+
- 2.Kf4#
- 1...Bf4+
- 2.Kf2#
- 2.Kxf4#
- 1...Bc5+
- 2.Kf4#
- 1...Bg5+
- 2.Kf2#
- 1...Bb6+
- 2.Kf4#
- 2.Bxb3#
- 1...Bh6+
- 2.Kf2#
- 1...Ba7+
- 2.Kf4#
- 1...c5
- 2.Rd6#
- 1...Ra7
- Tries
- 1.Sf5?
- threat
- 2.Sxe3#
- 2.Se7#
- 2.Qg8#
- 1...Bc1+
- 2.Kf2#
- 1...Bg1+
- 2.Kf4#
- 1...Bd2+
- 2.Kf2#
- 1...Bf2+
- 2.Kxf2#
- 2.Kf4#
- 1...Bd4+
- 2.Kf4#
- 1...Bf4+
- 2.Kf2#
- 2.Kxf4#
- 1...Bc5+
- 2.Kf4#
- 1...Bg5+
- 2.Kf2#
- 1...Bb6+
- 2.Bxb3#
- 1...Bh6+
- 2.Kf2#
- 1...Ba7+
- 2.Kf4#
- 1...c6
- 2.Qg8#
- 1...d6
- 2.Qg8#
- 1...Rb8
- 2.Sxe3#
- 2.Se7#
- 1...Rb6!
- threat
- 1.Sxh5?
- threat
- 2.Kg4#
- 2.Qg8#
- 1...Bc1+
- 2.Kf2#
- 2.Kg4#
- 1...Bg1+
- 2.Kf4#
- 2.Kg4#
- 1...Bd2+
- 2.Kf2#
- 2.Kg4#
- 1...Bf2+
- 2.Kxf2#
- 2.Kf4#
- 2.Kg4#
- 1...Bd4+
- 2.Kf4#
- 1...Bf4+
- 2.Kf2#
- 2.Kxf4#
- 2.Kg4#
- 1...Bc5+
- 2.Kf4#
- 2.Kg4#
- 1...Bg5+
- 2.Kf2#
- 2.Kg4#
- 1...Bb6+
- 2.Bxb3#
- 1...Bh6+
- 2.Kf2#
- 2.Kg4#
- 1...Ba7+
- 2.Kf4#
- 2.Kg4#
- 1...c6
- 2.Qg8#
- 1...d6
- 2.Qg8#
- 1...Rb4
- 2.Qg8#
- 1...Rb8
- 2.Kg4#
- 1...h3
- 2.Qg8#
- 1...Rb6!
- threat
- 1.Ra5+?
- 1...Rb5
- 2.Bxb3#
- 1...Bc5+
- 2.Kf4#
- 1...c5!
- 1...Rb5
- 1.Rb6?
- threat
- 2.Bxb3#
- 1...Bd4+
- 2.Kf4#
- 1...c5
- 2.Rd6#
- 1...Rxb6!
- threat
- 1.Sf5?
- Keys
- 1.Se8!
- threat
- 2.Qg8#
- 1...Bc1+
- 2.Kf2#
- 1...Bg1+
- 2.Kf4#
- 1...Bd2+
- 2.Kf2#
- 1...Bf2+
- 2.Kxf2#
- 2.Kf4#
- 1...Bd4+
- 2.Kf4#
- 1...Bf4+
- 2.Kf2#
- 2.Kxf4#
- 1...Bc5+
- 2.Kf4#
- 1...Bg5+
- 2.Kf2#
- 1...Bb6+
- 2.Bxb3#
- 1...Bh6+
- 2.Kf2#
- 1...Ba7+
- 2.Kf4#
- 1...Rb6
- 2.Sxc7#
- threat
- 1.Se8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(f);N_GUARD::B(B),XR(a)
- B(b);CHECK::QAB(E)+K(F)
- P(g);N_GUARD::R1(H)
- Tries
- Try
- S(J);
- Threat
- DUALS(3)
- Vars
- B(b);CHECK::QAB(E)+K(F)
- B(b);CHECK,S_CUTR(f)::B(B),XR(a)
- P(g);::QAB(E)
- P(h);::QAB(E)
- Refutation
- R(f);
- Try
- S(J);XP(e)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK::QAB(E)+K(F)
- B(b);CHECK,S_CUTR(f)::B(B),XR(a)
- P(g);::QAB(E)
- P(h);::QAB(E)
- R(f);::QAB(E)
- R(f);::QAB(E)+K(F)
- P(c);::QAB(E)
- Refutation
- R(f);
- Try
- R(H);CHECK
- Vars
- R(f);::B(B),XR(a)
- B(b);CHECK,P_SPINB(b)::QAB(E)+K(F)
- Refutation
- P(g);P_SPINP(g)
- Try
- R(H);
- Threat
- B(B),XR(a)
- Vars
- B(b);CHECK::QAB(E)+K(F)
- P(g);N_GUARD::R1(H)
- Refutation
- R(f);XR(H)
- Try
- Actual
- S(J);
- Threat
- QAB(E)
- Vars
- B(b);CHECK::QAB(E)+K(F)
- B(b);CHECK,S_CUTR(f)::B(B),XR(a)
- R(f);N_GUARD::S(J),XP(g)
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).