MESON Chess Problem Database
Problem Display
PID: 37514 (3R1b2/7r/1NQpp3/n3kBBp/qn5N/1p3r2/4Pp2/1b1R1K2 w - - 0 1)
Selb, Hans
Problem (Zagreb), 1955
#2
9 + 13
| 3150 | Asthetik und Ornamentik im Schachproblem | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Qxc3#
- 1...Rd3
- 2.Qe4#
- 1...Rxf5
- 2.Sg6#
- 1...Rh6
- 2.Sd7#
- 1...Rd7
- 2.Sxd7#
- 1...Re7
- 2.Qxd6#
- 1...Rh8
- 2.Sd7#
- 1...Ba2
- 2.Qe4#
- 1...Bd3
- 2.Qc3#
- 1...Be4
- 2.Qxe4#
- 1...Bxf5
- 2.Sxf3#
- 1...Bh6
- 2.Qxd6#
- 1...Be7
- 2.Sd7#
- 1...Bg7
- 2.Sd7#
- 2.Qxd6#
- 1...Sc4
- 2.Sxc4#
- 1...Sxc6
- 2.Sc4#
- 1...Sb7
- 2.Sc4#
- 1...d5
- 2.Qxe6#
- 1...Rc3
- Tries
- 1.Bxh7?
- threat
- 2.Sxf3#
- 2.Sd7#
- 1...Bxh7
- 2.Sd7#
- 1...Rd3
- 2.Qe4#
- 1...Bd3
- 2.Sxf3#
- 2.Qc3#
- 1...Sd3
- 2.Sxf3#
- 1...Rc3
- 2.Sd7#
- 2.Qxc3#
- 1...Re3
- 2.Sd7#
- 1...Rg3
- 2.Sd7#
- 1...Rh3
- 2.Sd7#
- 1...Rf4
- 2.Sd7#
- 1...Rf5
- 2.Sg6#
- 2.Sd7#
- 1...Rf6
- 2.Sd7#
- 2.Qc3#
- 1...Rf7
- 2.Qc3#
- 1...Be4
- 2.Sd7#
- 2.Qxe4#
- 1...Bg6
- 2.Sd7#
- 1...Qxc6!
- threat
- 1.Bf6+?
- 1...Kf4
- 2.Qxf3#
- 1...Kxf6!
- 1...Kf4
- 1.Rxf8?
- threat
- 2.Sxf3#
- 2.Sg6#
- 2.Qxd6#
- 1...Qxc6
- 2.Sg6#
- 1...Rxf5
- 2.Sg6#
- 1...Bxf5
- 2.Sxf3#
- 1...Sbxc6
- 2.Sxf3#
- 2.Sg6#
- 1...Saxc6
- 2.Sxf3#
- 2.Sg6#
- 2.Sc4#
- 1...Rd3
- 2.Qe4#
- 1...Bd3
- 2.Sxf3#
- 2.Qc3#
- 1...Sd3
- 2.Sxf3#
- 1...Rc3
- 2.Sg6#
- 2.Qxc3#
- 2.Qxd6#
- 1...Re3
- 2.Sg6#
- 2.Qxd6#
- 1...Rg3
- 2.Sg6#
- 2.Qxd6#
- 1...Rh3
- 2.Sg6#
- 2.Qxd6#
- 1...Rf4
- 2.Sg6#
- 2.Bf6#
- 2.Qxd6#
- 1...Rh6
- 2.Sxf3#
- 2.Sd7#
- 2.Qxd6#
- 1...Rd7
- 2.Sxf3#
- 2.Sg6#
- 2.Sxd7#
- 1...Rf7
- 2.Qxd6#
- 1...Rg7
- 2.Sxf3#
- 2.Qxd6#
- 1...Be4
- 2.Sg6#
- 2.Qxe4#
- 2.Qxd6#
- 1...Sd5
- 2.Sxf3#
- 2.Sg6#
- 1...Sc4
- 2.Sxf3#
- 2.Sg6#
- 2.Sxc4#
- 1...Sb7
- 2.Sxf3#
- 2.Sg6#
- 2.Sc4#
- 1...d5
- 2.Sxf3#
- 2.Sg6#
- 2.Qxe6#
- 1...exf5!
- threat
- 1.Bxh7?
- Keys
- 1.Re8!
- threat
- 2.Rxe6#
- 1...Rxf5
- 2.Sg6#
- 1...Bxf5
- 2.Sxf3#
- 1...Rd3
- 2.Qe4#
- 1...Bd3
- 2.Qc3#
- 1...Sd3
- 2.Qd5#
- 1...Rh6
- 2.Sd7#
- 1...Re7
- 2.Qxd6#
- 1...Be7
- 2.Sd7#
- threat
- 1.Re8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- R(d);N_GUARD::QAB(H),XR(d)
- R(d);S_CUTB(a)::QAR1(H)
- R(d);SBLOCK,XB(E)::S(D)
- R(l);N_GUARD::S(G)
- R(l);N_GUARD::S(G),XR(l)
- R(l);S_CUTB(m)::QAB1(H),XP(j)
- B(a);N_GUARD::QAR1(H)
- B(a);P_PINP(C),S_CUTR(d)::QAB(H)
- B(a);N_GUARD::QAR1(H),XB(a)
- B(a);SBLOCK,XB(E)::S(D),XR(d)
- B(m);N_GUARD::QAB1(H),XP(j)
- B(m);S_CUTR(l)::S(G)
- S(g);N_GUARD::S(G),XS(g)
- S(g);N_GUARD,XQ(H)::S(G)
- S(g);N_GUARD::S(G)
- P(j);OGATE::QAR1(H),XP(k)
- Tries
- Try
- B(E);XR(l)
- Threat
- DUALS(2)
- Vars
- B(a);XB(E)::S(G)
- R(d);S_CUTB(a)::QAR1(H)
- S(f);::S(D),XR(d)
- R(d);::S(G)
- R(d);N_GUARD::QAB(H)
- B(a);::S(G)
- Refutation
- Q(e);XQ(H)
- Try
- B(F);CHECK
- Vars
- K(h);S_FLIGHT::QAR1(H),XR(d)
- Refutation
- K(h);S_FLIGHT,XB(F)
- Try
- R(I);XB(m)
- Threat
- DUALS(3)
- Vars
- Q(e);XQ(H)::S(D)
- R(d);XB(E)::S(D)
- B(a);XB(E)::S(D),XR(d)
- R(d);S_CUTB(a)::QAR1(H)
- S(f);::S(D),XR(d)
- R(l);::QAB1(H),XP(j)
- Refutation
- P(k);XB(E)
- Try
- Actual
- R(I);P_PINP(k)
- Threat
- R1(I),XP(k)
- Vars
- R(d);SBLOCK,XB(E)::S(D)
- B(a);SBLOCK,XB(E)::S(D),XR(d)
- R(d);S_CUTB(a)::QAR1(H)
- B(a);P_PINP(C),S_CUTR(d)::QAB(H)
- S(f);N_GUARD::QAR1(H)
- R(l);N_GUARD::S(G)
- R(l);N_SPINP(k),S_CUTB(m)::QAB1(H),XP(j)
- B(m);N_SPINP(k),S_CUTR(l)::S(G)
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).