MESON Chess Problem Database
Problem Display
PID: 104375 (3bR1B1/1r5b/N1rP4/p2np3/2n1k3/2Bpp2N/8/1Q3R1K w - - 0 1)
Levcic, Dane
Mezija, 1994
#2
9 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Sxc5#
- 1...Rcb6
- 2.Sc5#
- 1...Rxd6
- 2.Sc5#
- 1...Rxb1
- 2.Bxh7#
- 1...Rb2
- 2.Bxh7#
- 1...Rb3
- 2.Bxh7#
- 1...Rb4
- 2.Bxh7#
- 1...Rb5
- 2.Bxh7#
- 1...Rbb6
- 2.Bxh7#
- 1...Re7
- 2.Sg5#
- 1...Rb8
- 2.Bxh7#
- 1...Bg5
- 2.Sxg5#
- 1...Bb6
- 2.Sg5#
- 1...Bc7
- 2.Sg5#
- 2.Bxh7#
- 1...Be7
- 2.Bxh7#
- 1...Sb2
- 2.Rxe5#
- 1...Sd2
- 2.Rxe5#
- 1...Sa3
- 2.Rxe5#
- 1...Scb6
- 2.Rxe5#
- 1...Sxd6
- 2.Rxe5#
- 1...Sxc3
- 2.Rf4#
- 1...Sb4
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Sdb6
- 2.Rf4#
- 1...Sf6
- 2.Sg5#
- 2.Rf4#
- 1...Sc7
- 2.Rf4#
- 1...Se7
- 2.Sg5#
- 1...Rc5
- Tries
- 1.Sb4?
- threat
- 2.Bxd5#
- 2.Qxd3#
- 1...Rxd6
- 2.Qxd3#
- 1...Rxb4
- 2.Bxh7#
- 1...Bxg8
- 2.Qxd3#
- 1...Sxc3
- 2.Rf4#
- 2.Qxd3#
- 1...Sxb4
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...e2
- 2.Qxd3#
- 1...Rc5
- 2.Qxd3#
- 1...Rb5
- 2.Bxh7#
- 2.Qxd3#
- 1...Rf7
- 2.Qxd3#
- 1...Sb2
- 2.Bxd5#
- 2.Rxe5#
- 1...Scb6
- 2.Rxe5#
- 2.Qxd3#
- 1...Sdb6
- 2.Rf4#
- 2.Qxd3#
- 1...Sf6
- 2.Sg5#
- 2.Rf4#
- 2.Qxd3#
- 1...Sc7
- 2.Bxh7#
- 2.Rf4#
- 2.Qxd3#
- 1...Se7
- 2.Sg5#
- 2.Qxd3#
- 1...axb4!
- threat
- 1.Re7?
- threat
- 2.Sg5#
- 2.Bxh7#
- 1...Rxd6
- 2.Sg5#
- 2.Sc5#
- 1...Rxe7
- 2.Sg5#
- 1...Bxg8
- 2.Sg5#
- 1...Bxe7
- 2.Bxh7#
- 1...Sxd6
- 2.Sg5#
- 2.Rxe5#
- 1...Sxc3
- 2.Rf4#
- 1...Sxe7
- 2.Sg5#
- 1...Sf4
- 2.Rxf4#
- 1...Bf5
- 2.Sg5#
- 1...Bg6
- 2.Sg5#
- 1...Sb4
- 2.Sg5#
- 2.Rf4#
- 1...Sdb6
- 2.Sg5#
- 2.Rf4#
- 1...Sf6
- 2.Sg5#
- 2.Rf4#
- 1...Sc7
- 2.Sg5#
- 2.Rf4#
- 1...e2!
- threat
- 1.Sb4?
- Keys
- 1.Qb6!
- threat
- 2.Qd4#
- 1...Rcxb6
- 2.Sc5#
- 1...Rbxb6
- 2.Bxh7#
- 1...Bxb6
- 2.Sg5#
- 1...Scxb6
- 2.Rxe5#
- 1...Sxc3
- 2.Rf4#
- 1...Sdxb6
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Rc5
- 2.Sxc5#
- 1...Re7
- 2.Sg5#
- 1...Be7
- 2.Bxh7#
- 1...Se7
- 2.Sg5#
- threat
- 1.Qb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- R(h);N_GUARD::S(F),XR(h)
- R(h);N_GUARD::S(F)
- R(h);N_GUARD,XP(G)::S(F)
- R(i);N_GUARD,N_SPINP(a),P_PINR(B),P_SPINP(g),XQ(A)::B(I),XB(j)
- R(i);N_GUARD::B(I),XB(j)
- R(i);S_CUTB(k)::S(E)
- B(k);N_GUARD::S(E),XB(k)
- B(k);N_GUARD::S(E)
- B(k);S_CUTR(i)::B(I),XB(j)
- S(c);N_GUARD::R1(H),XP(g)
- S(c);N_GUARD,XP(G)::R1(H),XP(g)
- S(f);N_GUARD,XB(D)::R1(B)
- S(f);N_GUARD::R1(B)
- S(f);N_GUARD::R1(B),XS(f)
- S(f);S_CUTB(k)::S(E)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(h);XP(G)::QAB1(A),XP(a)
- R(i);N_GUARD,XS(F)::B(I),XB(j)
- B(j);XB(I)::QAB1(A),XP(a)
- S(f);N_GUARD,XS(F)::R1(B)
- S(f);N_GUARD::R1(B),XS(f)
- P(b);::QAB1(A),XP(a)
- R(h);::QAB1(A),XP(a)
- R(i);::QAB1(A),XP(a)
- Refutation
- P(e);XS(F)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(i);XR(H)::S(E)
- B(j);XB(I)::S(E)
- B(k);XR(H)::B(I),XB(j)
- S(f);N_GUARD,XB(D)::R1(B)
- S(f);XR(H)::S(E)
- S(f);N_GUARD::R1(B),XS(f)
- B(j);::S(E)
- Refutation
- P(b);
- Try
- Actual
- Q(A);N_PINP(a),P_PINP(g)
- Threat
- QAR1(A)
- Vars
- R(h);N_GUARD,XQ(A)::S(F)
- R(i);N_GUARD,XQ(A)::B(I),XB(j)
- B(k);N_GUARD,XQ(A)::S(E)
- S(c);N_GUARD,XQ(A)::R1(H),XP(g)
- S(f);N_GUARD,XB(D)::R1(B)
- S(f);N_GUARD,XQ(A)::R1(B)
- S(f);N_GUARD::R1(B),XS(f)
- R(h);N_GUARD::S(F),XR(h)
- R(i);N_SPINP(g),S_CUTB(k)::S(E)
- B(k);N_SPINP(g),S_CUTR(i)::B(I),XB(j)
- S(f);N_SPINP(g),S_CUTB(k)::S(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).