MESON Chess Problem Database
Problem Display
PID: 110284 (4Q3/2n5/5r1B/2p1N3/2Pkn1RR/r3p3/1Pb1Bp1K/5N2 w - - 0 1)
Linss, Torsten
Forderungsturnier des DSV der DDR, 1985
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bxe3#
- 1...Ra2
- 2.Bxe3#
- 1...Rd3
- 2.Rxe4#
- 1...Ra4
- 2.Bxe3#
- 1...Ra5
- 2.Bxe3#
- 1...Raa6
- 2.Bxe3#
- 1...Ra7
- 2.Bxe3#
- 1...Ra8
- 2.Bxe3#
- 1...Rf3
- 2.Sxf3#
- 2.Sc6#
- 1...Rf4
- 2.Sc6#
- 1...Rf5
- 2.Sc6#
- 1...Rfa6
- 2.Sf3#
- 1...Rb6
- 2.Sf3#
- 1...Rc6
- 2.Sf3#
- 2.Sxc6#
- 1...Rd6
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Rg6
- 2.Sf3#
- 1...Rxh6
- 2.Sf3#
- 1...Rf7
- 2.Sc6#
- 1...Rf8
- 2.Sc6#
- 1...Bd1
- 2.Rxe4#
- 1...Bb3
- 2.Bxe3#
- 2.Rxe4#
- 1...Bd3
- 2.Bxe3#
- 1...Ba4
- 2.Rxe4#
- 1...Se6
- 2.Sc6#
- 1...Ra1
- Tries
- 1.Bd3?
- threat
- 2.Bxe3#
- 2.Rxe4#
- 1...Rxd3
- 2.Rxe4#
- 1...Rxh6
- 2.Rxe4#
- 1...Bxd3
- 2.Bxe3#
- 1...Sxe8
- 2.Rxe4#
- 1...Re6
- 2.Rxe4#
- 1...Se6
- 2.Rxe4#
- 1...Rf3
- 2.Rxe4#
- 1...Sd5
- 2.Rxe4#
- 1...e2
- 2.Be3#
- 2.Rxe4#
- 1...Rf4!
- threat
- 1.Bf4?
- threat
- 2.Sf3#
- 1...Rxf4
- 2.Sc6#
- 1...Sd2
- 2.Bxe3#
- 1...Sg5
- 2.Bxe3#
- 1...Bd3
- 2.Bxe3#
- 1...Rd3!
- threat
- 1.Bg7?
- threat
- 2.Sf3#
- 2.Sc6#
- 1...Rd3
- 2.Rxe4#
- 1...Raa6
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 2.Sc6#
- 1...Rc6
- 2.Sf3#
- 2.Sxc6#
- 1...Ba4
- 2.Sf3#
- 2.Rxe4#
- 1...Bd3!
- threat
- 1.Rf4?
- threat
- 2.Sf3#
- 1...Rxf4
- 2.Sc6#
- 1...Rd3
- 2.Rxe4#
- 1...Bd3!
- threat
- 1.Qd7+?
- 1...Rd6
- 2.Sf3#
- 2.Sc6#
- 1...Sd5
- 2.Qxd5#
- 1...Kxe5!
- 1...Rd6
- 1.Qd8+?
- 1...Rd6
- 2.Sf3#
- 2.Sc6#
- 1...Sd5
- 2.Qxd5#
- 1...Kxe5!
- 1...Rd6
- 1.Bd3?
- Keys
- 1.Qe6!
- threat
- 2.Sc6#
- 1...Rxe6
- 2.Sf3#
- 1...Ra6
- 2.Bxe3#
- 1...Ba4
- 2.Rxe4#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 19
- Sets
- R(c);N_GUARD::B(I),XP(d)
- R(c);S_CUTB(a)::R1(F),XS(f)
- R(h);N_GUARD,N_SPINS(f)::S(H)
- R(h);N_GUARD::S(H)
- R(h);N_GUARD,P_PINR(G),XB(I)::S(H)
- B(a);N_GUARD::R1(F),XS(f)
- B(a);S_CUTR(c)::B(I),XP(d)
- S(i);S_CUTR(h)::S(H)
- Tries
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- R(c);XB(C)::R1(F),XS(f)
- R(h);P_PINR(G),XB(I)::R1(F),XS(f)
- B(a);XB(C)::B(I),XP(d)
- S(i);XQ(J)::R1(F),XS(f)
- R(h);::R1(F),XS(f)
- S(i);::R1(F),XS(f)
- Refutation
- R(h);N_SPINS(f)
- Try
- B(I);N_PINS(f)
- Threat
- S(H)
- Vars
- R(h);N_GUARD,XB(I)::S(H)
- S(f);::R(F)+B(I),DCHECK,XP(d)
- B(a);S_CUTR(c)::B(I),XP(d)
- Refutation
- R(c);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- R(c);S_CUTB(a)::R1(F),XS(f)
- R(c);::S(H)
- Refutation
- B(a);
- Try
- R(F);
- Threat
- S(H)
- Vars
- R(h);N_GUARD,N_SPINS(f),XR(F)::S(H)
- R(c);S_CUTB(a)::R1(F),XS(f)
- Refutation
- B(a);
- Try
- Q(J);CHECK
- Vars
- S(i);N_GUARD::QAR1(J),XS(i)
- Refutation
- K(e);N_SPINS(f),S_FLIGHT,XS(H)
- Try
- Q(J);CHECK
- Vars
- S(i);N_GUARD::QAR1(J),XS(i)
- Refutation
- K(e);N_SPINS(f),S_FLIGHT,XS(H)
- Try
- Actual
- Q(J);
- Threat
- S(H)
- Vars
- R(h);N_GUARD,XQ(J)::S(H)
- R(c);N_GUARD::B(I),XP(d)
- B(a);N_GUARD::R1(F),XS(f)
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).