MESON Chess Problem Database
Problem Display
PID: 170229 (3K2B1/4p1P1/1n1N1k1r/1b2rPR1/4P2P/2N5/1B3R2/8 w - - 0 1)
Bomio, Spartaco
Tages-Anzeiger, 2008
#2
11 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.Scxe4#
- 2.Sd5#
- 1...Rc5
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Rxf5
- 2.Sd5#
- 2.Rfxf5#
- 1...Re6
- 2.Sd5#
- 2.fxe6#
- 1...Rxh4
- 2.Rg6#
- 1...Rh5
- 2.Rg6#
- 1...Rg6
- 2.Rxg6#
- 1...Rh7
- 2.Rg6#
- 1...Rh8
- 2.Rg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Bf1
- 2.Se8#
- 1...Be2
- 2.Se8#
- 1...Bd3
- 2.Se8#
- 1...Bc4
- 2.Se8#
- 1...Ba6
- 2.Se8#
- 1...Be8
- 2.Sxe8#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 2.Se8#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...Rxe4
- Tries
- 1.Scxb5?
- threat
- 2.Se8#
- 1...Rxh4
- 2.Rg6#
- 1...exd6!
- threat
- 1.Sdxb5?
- 1...Rd5+
- 2.Sxd5#
- 1...Rxe4
- 2.Sxe4#
- 2.Sd5#
- 1...Rxb5
- 2.Sd5#
- 1...Rxf5
- 2.Sd5#
- 2.Rfxf5#
- 1...Rxh4
- 2.Rg6#
- 1...Rc5
- 2.Sd5#
- 1...Re6
- 2.Sd5#
- 2.fxe6#
- 1...Rg6
- 2.Rxg6#
- 1...Rh5
- 2.Rg6#
- 1...Rh7
- 2.Rg6#
- 1...Rh8
- 2.Rg6#
- 2.gxh8Q#
- 2.gxh8B#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e6!
- 1...Rd5+
- 1.Ba2?
- threat
- 2.g8S#
- 1...Rh8+
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Scxe4#
- 2.Sd5#
- 1...Rxf5
- 2.Rfxf5#
- 1...Rxh4
- 2.Rg6#
- 1...Rc5
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 2.fxe6#
- 1...Rg6
- 2.Rxg6#
- 1...Bc4!
- threat
- 1.Bb3?
- threat
- 2.g8S#
- 1...Rh8+
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Scxe4#
- 2.Sd5#
- 1...Rxf5
- 2.Rfxf5#
- 1...Rxh4
- 2.Rg6#
- 1...Rc5
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 2.fxe6#
- 1...Rg6
- 2.Rxg6#
- 1...Bc4!
- threat
- 1.Bc4?
- threat
- 2.g8S#
- 1...Rh8+
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Scxe4#
- 2.Sd5#
- 1...Rxf5
- 2.Rfxf5#
- 1...Rxh4
- 2.Rg6#
- 1...Rc5
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 2.fxe6#
- 1...Rg6
- 2.Rxg6#
- 1...Bxc4!
- threat
- 1.Be6?
- threat
- 2.g8S#
- 1...Rh8+
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Scxe4#
- 2.Sd5#
- 1...Rxe6
- 2.Sd5#
- 1...Rxh4
- 2.Rg6#
- 1...Rc5
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Rg6
- 2.Rxg6#
- 1...Rxf5!
- threat
- 1.Bf7?
- threat
- 2.g8S#
- 1...Rh8+
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Scxe4#
- 2.Sd5#
- 1...Rxf5
- 2.Sd5#
- 2.Rfxf5#
- 1...Rxh4
- 2.Rg6#
- 1...Rc5
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 2.fxe6#
- 1...Rg6
- 2.Rxg6#
- 1...exd6!
- threat
- 1.Scxb5?
- Keys
- 1.Bd5!
- threat
- 2.g8S#
- 1...Rh8+
- 2.gxh8Q#
- 2.gxh8B#
- 1...Rxe4
- 2.Scxe4#
- 1...Rxd5
- 2.Sxd5#
- 1...Rxf5
- 2.Rfxf5#
- 1...Rxh4
- 2.Rg6#
- 1...Re6
- 2.fxe6#
- 1...Rg6
- 2.Rxg6#
- threat
- 1.Bd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 14
- Sets
- R(b);::B(A)+S(C),DCHECK
- R(b);P_PINS(H)::B(A)+S(C),DCHECK,XR(b)
- R(e);N_GUARD,XP(E)::R1(G)
- R(e);N_GUARD::R1(G)
- R(e);N_GUARD::R1(G),XR(e)
- B(a);N_GUARD::S(H)
- B(a);N_GUARD::S(H),XB(a)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- Tries
- Try
- S(C);P_PINR(b),XB(a)
- Threat
- S(H)
- Vars
- R(e);N_GUARD,XP(E)::R1(G)
- Refutation
- P(f);XS(H)
- Try
- S(H);XB(a)
- Vars
- R(b);CHECK::B(A)+S(C),DCHECK,XR(b)
- R(b);XS(H)::B(A)+S(C),DCHECK
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);::B(A)+S(C),DCHECK
- R(e);N_GUARD::R1(G),XR(e)
- R(e);N_GUARD::R1(G)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD::S(C),XS(c)
- Refutation
- P(f);
- Try
- B(K);
- Threat
- P=S
- Vars
- R(e);CHECK,OGATE::PXR(e)=Q
- R(b);OGATE,P_SPINR(b),XP(F)::R1(B),XR(b)
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);::B(A)+S(C),DCHECK
- R(b);P_PINS(H)::B(A)+S(C),DCHECK,XR(b)
- R(e);N_GUARD::R1(G),XR(e)
- Refutation
- B(a);
- Try
- B(K);
- Threat
- P=S
- Vars
- R(e);CHECK,OGATE::PXR(e)=Q
- R(b);OGATE,P_SPINR(b),XP(F)::R1(B),XR(b)
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);::B(A)+S(C),DCHECK
- R(b);P_PINS(H)::B(A)+S(C),DCHECK,XR(b)
- R(e);N_GUARD::R1(G),XR(e)
- Refutation
- B(a);
- Try
- B(K);
- Threat
- P=S
- Vars
- R(e);CHECK,OGATE::PXR(e)=Q
- R(b);OGATE,P_SPINR(b),XP(F)::R1(B),XR(b)
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);::B(A)+S(C),DCHECK
- R(b);P_PINS(H)::B(A)+S(C),DCHECK,XR(b)
- R(e);N_GUARD::R1(G),XR(e)
- Refutation
- B(a);XB(K)
- Try
- B(K);
- Threat
- P=S
- Vars
- R(e);CHECK,OGATE::PXR(e)=Q
- R(b);XB(K)::B(A)+S(C),DCHECK
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);::B(A)+S(C),DCHECK
- R(b);P_PINS(H)::B(A)+S(C),DCHECK,XR(b)
- R(e);N_GUARD::R1(G),XR(e)
- Refutation
- R(b);P_SPINR(b),XP(F)
- Try
- B(K);
- Threat
- P=S
- Vars
- R(e);CHECK,OGATE::PXR(e)=Q
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);::B(A)+S(C),DCHECK
- R(b);P_PINS(H)::B(A)+S(C),DCHECK,XR(b)
- R(e);N_GUARD::R1(G),XR(e)
- Refutation
- P(f);XS(H)
- Try
- Actual
- B(K);
- Threat
- P=S
- Vars
- R(e);CHECK,OGATE::PXR(e)=Q
- R(b);XP(D)::B(A)+S(C),DCHECK,XR(b)
- R(b);P_PINS(H),XB(K)::B(A)+S(C),DCHECK,XR(b)
- R(b);OGATE,P_SPINR(b),XP(F)::R1(B),XR(b)
- R(e);N_GUARD,XP(E)::R1(G)
- R(b);OGATE::R(B)+P(F),XR(b)
- R(e);N_GUARD::R1(G),XR(e)
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).