MESON Chess Problem Database
Problem Display
PID: 57831 (Bbr5/pR1QP1P1/2NN1P2/1npkB2R/bP1PpK2/p1p1P3/8/8 w - - 0 1)
Handloser, Ralf Chris
Hoffmann, Martin Wolfgang
1st HM., idee & form, 2002-2003
#2
14 + 10
| 56 | The Problemist | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Rxc6
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.g8Q#
- 2.g8B#
- 1...Sxd4
- 2.Bxd4#
- 1...cxb4
- 2.Sxb4#
- 1...cxd4
- 2.Bxd4#
- 1...Rxc6
- Tries
- 1.Sd8?
- threat
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rxd8
- 2.Rxb5#
- 2.Rb6#
- 2.Rxa7#
- 2.Rc7#
- 2.Rxb8#
- 1...Bxd6
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Sxd4
- 2.Bxd4#
- 1...Sxd6
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...cxb4
- 2.Rxb5#
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...cxd4
- 2.Bxd4#
- 2.Rxb5#
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rc6
- 2.Qxc6#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Rxc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bd1
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bc2
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bb3
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Rb8#
- 2.Qc6#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...a2
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...c2
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...c4
- 2.Rxb5#
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...a5
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...a6
- 2.Rc7#
- 2.Qe6#
- 2.g8Q#
- 2.g8B#
- 1...Sc7!
- threat
- 1.Sxc8+?
- 1...Bd6
- 2.g8Q#
- 2.g8B#
- 1...Sd6
- 2.g8Q#
- 2.g8B#
- 1...Kc4!
- 1...Bd6
- 1.Se8+?
- 1...Bd6
- 2.g8Q#
- 2.g8B#
- 1...Sd6
- 2.g8Q#
- 2.g8B#
- 1...Kc4!
- 1...Bd6
- 1.Qe6+?
- 1...Kxc6
- 2.d5#
- 1...Kxe6!
- 1...Kxc6
- 1.e8Q?
- threat
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Rxc6
- 2.Qxc6#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.Qg8#
- 2.g8Q#
- 2.g8B#
- 1...Bxd6
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Sxd4
- 2.Se7#
- 2.Bxd4#
- 1...cxb4
- 2.Sxb4#
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...cxd4
- 2.Se7#
- 2.Bxd4#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qee6#
- 2.Qg8#
- 2.g8Q#
- 2.g8B#
- 1...Rd8
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Bd1
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Bc2
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Bb3
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Sc7
- 2.Se7#
- 1...a2
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...c2
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...c4
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...a5
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...a6
- 2.Se7#
- 2.Qde6#
- 2.Qef7#
- 2.Qdf7#
- 2.Qee6#
- 2.g8Q#
- 2.g8B#
- 1...Rxe8!
- threat
- 1.e8S?
- threat
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Rxc6
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bxd6
- 2.g8Q#
- 2.g8B#
- 1...Sxd4
- 2.Se7#
- 2.Bxd4#
- 1...Sxd6
- 2.g8Q#
- 2.g8B#
- 1...cxb4
- 2.Sxb4#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...cxd4
- 2.Se7#
- 2.Bxd4#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Rd8
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bd1
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bc2
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bb3
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Sc7
- 2.Se7#
- 1...a2
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...c2
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...c4
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...a5
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...a6
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Rxe8!
- threat
- 1.e8B?
- threat
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Rxc6
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bxd6
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Sxd4
- 2.Se7#
- 2.Bxd4#
- 1...cxb4
- 2.Sxb4#
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...cxd4
- 2.Se7#
- 2.Bxd4#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Se7#
- 2.Bf7#
- 2.g8Q#
- 2.g8B#
- 1...Rd8
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bd1
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bc2
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bb3
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Sc7
- 2.Se7#
- 1...a2
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...c2
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...c4
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...a5
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...a6
- 2.Se7#
- 2.Bf7#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Rxe8!
- threat
- 1.e8R?
- threat
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Rxc6
- 2.Qe6#
- 2.Qf7#
- 2.g8Q#
- 2.g8B#
- 1...Bxd6
- 2.g8Q#
- 2.g8B#
- 1...Sxd4
- 2.Se7#
- 2.Bxd4#
- 1...Sxd6
- 2.g8Q#
- 2.g8B#
- 1...cxb4
- 2.Sxb4#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...cxd4
- 2.Se7#
- 2.Bxd4#
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Rd8
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bd1
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bc2
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bb3
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Sc7
- 2.Se7#
- 1...a2
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...c2
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...c4
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...a5
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...a6
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Rxe8!
- threat
- 1.Sd8?
- Keys
- 1.Sa5!
- threat
- 2.Rc7#
- 1...Bxd6
- 2.Bxd6#
- 1...Sxd4
- 2.Bxd4#
- 1...Sxd6
- 2.Bxd6#
- 1...Rc6
- 2.g8Q#
- 2.g8B#
- 1...Rc7
- 2.Rxc7#
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.Rb8#
- 1...Sc7
- 2.Sb5#
- threat
- 1.Sa5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- R(j);N_GUARD,XS(G)::P=Q
- R(j);N_GUARD::P=Q
- S(e);OGATE,XP(C)::R(F)+B(E),XS(e)
- P(f);XP(B)::S(G),XP(f)
- P(f);OGATE,XP(C)::R(F)+B(E),XP(f)
- Tries
- Try
- S(G);
- Threat
- DUALS(4)
- Vars
- S(e);OGATE,XP(C)::R(F)+B(E),XS(e)
- Refutation
- S(e);
- Try
- S(H);CHECK,P_SPINB(E),XR(j)
- Vars
- B(i);P_SPINB(i)::P=Q
- S(e);N_PINB(E),P_SPINS(e)::P=Q
- Refutation
- K(g);S_FLIGHT
- Try
- S(H);CHECK,P_SPINB(E)
- Vars
- B(i);P_SPINB(i)::P=Q
- S(e);N_PINB(E),P_SPINS(e)::P=Q
- Refutation
- K(g);S_FLIGHT
- Try
- Q(K);CHECK
- Vars
- K(g);OGATE,S_FLIGHT,XS(G)::P(C)
- Refutation
- K(g);S_FLIGHT,XQ(K)
- Try
- P(L);
- Threat
- DUALS(7)
- Vars
- S(e);::S(G)
- Refutation
- R(j);XQ(L)
- Try
- P(L);
- Threat
- DUALS(3)
- Vars
- B(i);P_PINB(E),P_SPINB(i),XS(H)::P=Q
- S(e);P_SPINS(e),XS(H)::P=Q
- S(e);::S(G)
- Refutation
- R(j);XS(L)
- Try
- P(L);
- Threat
- DUALS(5)
- Vars
- S(e);::S(G)
- Refutation
- R(j);XB(L)
- Try
- P(L);
- Threat
- DUALS(3)
- Vars
- B(i);P_PINB(E),P_SPINB(i),XS(H)::P=Q
- S(e);P_SPINS(e),XS(H)::P=Q
- S(e);::S(G)
- Refutation
- R(j);XR(L)
- Try
- Actual
- S(G);
- Threat
- B(N)+R(J)
- Vars
- B(i);OGATE,P_PINB(E),P_SPINB(i),XS(H)::R(F)+B(E),XB(i)
- S(e);OGATE,XP(C)::R(F)+B(E),XS(e)
- S(e);OGATE,P_SPINS(e),XS(H)::R(F)+B(E),XS(e)
- R(j);N_GUARD::P=Q
- B(i);S_CUTR(j)::B(N)+R(J)
- S(e);S_CUTB(i)::QAR(K)+S(H)
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).