MESON Chess Problem Database
Problem Display
PID: 50927 (8/r1p1p1K1/B2NR3/Q2Nnp1b/1pPk4/6R1/2Pn4/b3Br2 w - - 0 1)
Bruch, Wieland
2nd Prize, Springaren, 1993
#2
10 + 11
| 3681 | FIDE Album (1992-1994) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Bf2#
- 1...Rh1
- 2.Bf2#
- 1...Rf2
- 2.Bxf2#
- 1...Sd3
- 2.Rxd3#
- 1...Sf3
- 2.Sxf5#
- 1...Sxc4
- 2.Rd3#
- 1...Sg4
- 2.Rd3#
- 1...Sc6
- 2.Rd3#
- 1...Sg6
- 2.Rd3#
- 1...Sd7
- 2.Rd3#
- 1...Sf7
- 2.Rd3#
- 1...c5
- 2.Qxa1#
- 1...Rg1
- Tries
- 1.Sxb4?
- threat
- 2.Qd5#
- 2.Qxe5#
- 1...Rxe1
- 2.Qd5#
- 1...Sdxc4
- 2.Qd5#
- 1...Sexc4
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...cxd6
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...Rf3
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Sd3
- 2.Sc6#
- 2.Rxd3#
- 1...Sef3
- 2.Sc6#
- 1...Sg4
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sc6
- 2.Sxc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sg6
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sd7
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sf7
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...c5
- 2.Qxa1#
- 1...c6
- 2.Qxe5#
- 1...Sdf3!
- threat
- 1.Sf4?
- threat
- 2.Qd5#
- 2.Qxe5#
- 1...Rxe1
- 2.Qd5#
- 1...Sdxc4
- 2.Qd5#
- 1...Sexc4
- 2.Sxf5#
- 2.Rd3#
- 2.Qd5#
- 1...cxd6
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...Rf3
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Sd3
- 2.Rxd3#
- 1...Sef3
- 2.Se2#
- 1...Sg4
- 2.Se2#
- 2.Sxf5#
- 2.Rd3#
- 2.Qd5#
- 1...Sc6
- 2.Sxf5#
- 2.Rd3#
- 2.Qd5#
- 1...Sg6
- 2.Sxf5#
- 2.Rd3#
- 2.Qd5#
- 1...Sd7
- 2.Sxf5#
- 2.Rd3#
- 2.Qd5#
- 1...Sf7
- 2.Sxf5#
- 2.Rd3#
- 2.Qd5#
- 1...c5
- 2.Qxa1#
- 1...c6
- 2.Qxe5#
- 1...Sdf3!
- threat
- 1.Sf6?
- threat
- 2.Qd5#
- 2.Qxe5#
- 1...Rxe1
- 2.Sxf5#
- 2.Qd5#
- 1...Sdxc4
- 2.Qd5#
- 1...Sexc4
- 2.Rd3#
- 2.Qd5#
- 1...cxd6
- 2.Qb6#
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...exf6
- 2.Qd5#
- 1...Rf3
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Sdf3
- 2.Sxf5#
- 1...Sd3
- 2.Rxd3#
- 1...Sg4
- 2.Rd3#
- 2.Qd5#
- 1...Sc6
- 2.Rd3#
- 2.Qd5#
- 1...Sg6
- 2.Rd3#
- 2.Qd5#
- 1...Sd7
- 2.Rd3#
- 2.Qd5#
- 1...Sf7
- 2.Rd3#
- 2.Qd5#
- 1...c5
- 2.Qxa1#
- 1...c6
- 2.Qxe5#
- 1...Sef3!
- threat
- 1.Sxc7?
- threat
- 2.Qb6#
- 2.Qd5#
- 2.Qxe5#
- 1...Rxe1
- 2.Qb6#
- 2.Qd5#
- 1...Rxa6
- 2.Qd5#
- 2.Qxe5#
- 1...Rxc7
- 2.Qd5#
- 2.Qxe5#
- 1...Sdxc4
- 2.Qd5#
- 1...Sexc4
- 2.Rd3#
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...Rf3
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Sdf3
- 2.Qb6#
- 1...Sd3
- 2.Rxd3#
- 1...Rb7
- 2.Qd5#
- 2.Qxe5#
- 1...Sb3
- 2.Qd5#
- 2.Qxe5#
- 1...Se4
- 2.Qd5#
- 2.Qxe5#
- 1...Sg4
- 2.Rd3#
- 2.Qb6#
- 2.Qd5#
- 1...Sc6
- 2.Rd3#
- 2.Qb6#
- 2.Qd5#
- 1...Sg6
- 2.Rd3#
- 2.Qb6#
- 2.Qd5#
- 1...Sd7
- 2.Rd3#
- 2.Qd5#
- 1...Sf7
- 2.Rd3#
- 2.Qb6#
- 2.Qd5#
- 1...Sef3!
- threat
- 1.Sxe7?
- threat
- 2.Qd5#
- 2.Qxe5#
- 1...Rxe1
- 2.Sexf5#
- 2.Qd5#
- 1...Sdxc4
- 2.Qd5#
- 1...Sexc4
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...cxd6
- 2.Qd5#
- 1...Rf3
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Sdf3
- 2.Sexf5#
- 1...Sd3
- 2.Rxd3#
- 1...Sg4
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sc6
- 2.Sxc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sg6
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sd7
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...Sf7
- 2.Sc6#
- 2.Rd3#
- 2.Qd5#
- 1...c5
- 2.Qxa1#
- 1...c6
- 2.Qxe5#
- 1...Sef3!
- threat
- 1.Sb5+?
- 1...Ke4
- 2.Re3#
- 1...Kc5
- 2.Qxb4#
- 1...Kxc4!
- 1...Ke4
- 1.Sxb4?
- Keys
- 1.Sc3!
- threat
- 2.Qd5#
- 2.Qxe5#
- 1...Rxe1
- 2.Sxf5#
- 2.Qd5#
- 1...Sdxc4
- 2.Qd5#
- 1...Sexc4
- 2.Rd3#
- 2.Qd5#
- 1...cxd6
- 2.Qb6#
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...Rf3
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Sdf3
- 2.Sxf5#
- 1...Sd3
- 2.Rxd3#
- 1...Sef3
- 2.Se2#
- 1...Sg4
- 2.Se2#
- 2.Rd3#
- 2.Qd5#
- 1...Sc6
- 2.Rd3#
- 2.Qd5#
- 1...Sg6
- 2.Rd3#
- 2.Qd5#
- 1...Sd7
- 2.Rd3#
- 2.Qd5#
- 1...Sf7
- 2.Rd3#
- 2.Qd5#
- 1...c5
- 2.Scb5#
- 1...c6
- 2.Qxe5#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 6
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD,P_PINR(C)::B(A)
- R(b);N_GUARD::B(A)
- R(b);N_GUARD::B(A),XR(b)
- S(f);N_GUARD::R1(C),XS(f)
- S(f);S_CUTR(b)::S(H),XP(g)
- S(f);N_GUARD,XP(D)::R1(C)
- S(f);N_GUARD::R1(C)
- P(j);SBLOCK::QAB(E),XB(a)
- Tries
- Try
- S(F);XP(d)
- Threat
- DUALS(2)
- Vars
- R(b);XB(A)::QAR1(E)
- S(c);XP(D)::QAR1(E)
- P(j);XS(H)::QAR1(E)
- P(k);XS(H)::QAR1(E)
- R(b);::QAB1(E),XS(f)
- B(h);::QAB1(E),XS(f)
- S(f);N_GUARD::S(F)
- P(j);SBLOCK::QAB(E),XB(a)
- P(j);::QAB1(E),XS(f)
- Refutation
- S(c);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(b);XB(A)::QAR1(E)
- S(c);XP(D)::QAR1(E)
- P(j);XS(H)::QAR1(E)
- P(k);XS(H)::QAR1(E)
- R(b);::QAB1(E),XS(f)
- B(h);::QAB1(E),XS(f)
- S(f);N_GUARD::R1(C),XS(f)
- S(f);S_CUTB(h)::S(F)
- P(j);SBLOCK::QAB(E),XB(a)
- P(j);::QAB1(E),XS(f)
- Refutation
- S(c);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(c);XP(D)::QAR1(E)
- P(k);XS(H)::QAR1(E)
- P(k);XS(F)::QAR1(E)
- R(b);::QAB1(E),XS(f)
- B(h);::QAB1(E),XS(f)
- S(c);S_CUTR(b)::S(H),XP(g)
- S(f);N_GUARD::R1(C),XS(f)
- P(j);SBLOCK::QAB(E),XB(a)
- P(j);::QAB1(E),XS(f)
- Refutation
- S(f);
- Try
- S(F);XP(j)
- Threat
- DUALS(3)
- Vars
- S(c);XP(D)::QAR1(E)
- P(k);P_PINS(F),XS(H)::QAR1(E)
- R(b);::QAB1(E),XS(f)
- B(h);::QAB1(E),XS(f)
- S(c);::QAB(E)
- S(f);N_GUARD::R1(C),XS(f)
- Refutation
- S(f);
- Try
- S(F);XP(k)
- Threat
- DUALS(2)
- Vars
- S(c);XP(D)::QAR1(E)
- P(j);P_PINS(F),XS(H)::QAR1(E)
- R(b);::QAB1(E),XS(f)
- B(h);::QAB1(E),XS(f)
- S(c);S_CUTR(b)::S(F),XP(g)
- S(f);N_GUARD::R1(C),XS(f)
- P(j);P_PINS(F),SBLOCK::QAB(E),XB(a)
- P(j);P_PINS(F)::QAB1(E),XS(f)
- Refutation
- S(f);
- Try
- S(H);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINS(f)::R1(C)
- K(e);S_FLIGHT::QAB1(E),XP(d)
- Refutation
- K(e);P-FLIGHT,XP(D)
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- S(c);XP(D)::QAR1(E)
- P(k);XS(H)::QAR1(E)
- R(b);::QAB1(E),XS(f)
- B(h);::QAB1(E),XS(f)
- S(c);S_CUTR(b)::S(H),XP(g)
- S(f);N_GUARD::R1(C),XS(f)
- S(f);S_CUTB(h)::S(F)
- P(j);SBLOCK::S(F)
- P(j);::QAB1(E),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).