MESON Chess Problem Database
Problem Display
PID: 18817 (3b2N1/2R2B2/N1prrP1p/1p1k1ppR/p1n2P2/P1PP4/Q3p3/4K3 w - - 0 1)
Kardos, Tivadar
2nd HM., Probleemblad, 1958
#2
12 + 12
| 6480 | Tividar Kardos: 200 ausgewahlte Schachprobleme | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Rxd7#
- 1...Bxf6
- 2.Sxf6#
- 1...Bxc7
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...b4
- 2.Qxc4#
- 1...gxf4
- 2.Rxf5#
- 1...g4
- 2.Rxf5#
- 1...c5
- 2.Rxc5#
- 1...Rd7
- Tries
- 1.Rxg5?
- threat
- 2.Rxf5#
- 1...Bxf6
- 2.Sxf6#
- 1...Rd7
- 2.Rxd7#
- 1...hxg5!
- threat
- 1.Ra7?
- 1...Bxf6
- 2.Sxf6#
- 1...gxf4
- 2.Rxf5#
- 1...Rd7
- 2.Rxd7#
- 1...g4
- 2.Rxf5#
- 1...Ba5
- 2.Se7#
- 1...Bb6
- 2.Se7#
- 1...Bc7
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...b4
- 2.Qxc4#
- 1...c5!
- 1...Bxf6
- 1.Rb7?
- 1...Bxf6
- 2.Sxf6#
- 1...gxf4
- 2.Rxf5#
- 1...Rd7
- 2.Rxd7#
- 1...g4
- 2.Rxf5#
- 1...Ba5
- 2.Se7#
- 1...Bb6
- 2.Se7#
- 1...Bc7
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...b4
- 2.Qxc4#
- 1...c5!
- 1...Bxf6
- 1.Rc8?
- 1...Bxf6
- 2.Sxf6#
- 1...gxf4
- 2.Rxf5#
- 1...g4
- 2.Rxf5#
- 1...Ba5
- 2.Se7#
- 1...Bb6
- 2.Se7#
- 1...Bc7
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...b4
- 2.Qxc4#
- 1...c5
- 2.Rxc5#
- 1...Rd7!
- 1...Bxf6
- 1.Qb3?
- 1...Bxf6
- 2.Sxf6#
- 1...Bxc7
- 2.Se7#
- 1...gxf4
- 2.Rxf5#
- 1...Rd7
- 2.Rxd7#
- 1...g4
- 2.Rxf5#
- 1...Be7
- 2.Sxe7#
- 1...b4
- 2.Qxc4#
- 1...c5
- 2.Rxc5#
- 1...axb3!
- 1...Bxf6
- 1.Rxg5?
- Keys
- 1.Qxe2!
- 1...Bxf6
- 2.Sxf6#
- 1...Bxc7
- 2.Se7#
- 1...Sxa3
- 2.Qe5#
- 1...gxf4
- 2.Qe4#
- 1...Rd7
- 2.Qxe6#
- 1...g4
- 2.Qe4#
- 1...Be7
- 2.Sxe7#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Se3
- 2.Qf3#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...b4
- 2.dxc4#
- 1...c5
- 2.Rxc5#
- 1...Bxf6
- 1.Qxe2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- R(i);OGATEB::R(J),XR(i)
- B(l);XP(I)::S(L),XB(l)
- B(l);N_GUARD,XR(J)::S(L)
- B(l);N_GUARD::S(L),XB(l)
- P(d);N_GUARD::QAB1(B),XS(c)
- P(g);OGATE,P_SPINP(f),XP(F)::R(G),XP(f)
- P(g);OGATE,P_SPINP(f)::R(G),XP(f)
- P(h);OGATE::R1(J),XP(h)
- Tries
- Try
- R(G);P_PINP(f),XP(g)
- Threat
- R(G),XP(f)
- Vars
- B(l);XP(I)::S(L),XB(l)
- R(i);OGATEB::R(J),XR(i)
- Refutation
- P(k);N_SPINP(f),XR(G)
- Try
- R(J);
- Vars
- B(l);XP(I)::S(L),XB(l)
- P(g);OGATE,P_SPINP(f),XP(F)::R(G),XP(f)
- R(i);OGATEB::R(J),XR(i)
- P(g);OGATE,P_SPINP(f)::R(G),XP(f)
- B(l);N_GUARD,P_PINP(D)::S(L)
- B(l);N_GUARD::S(L)
- B(l);N_GUARD::S(L),XB(l)
- P(d);N_GUARD::QAB1(B),XS(c)
- Refutation
- P(h);
- Try
- R(J);
- Vars
- B(l);XP(I)::S(L),XB(l)
- P(g);OGATE,P_SPINP(f),XP(F)::R(G),XP(f)
- R(i);OGATEB::R(J),XR(i)
- P(g);OGATE,P_SPINP(f)::R(G),XP(f)
- B(l);N_GUARD,P_PINP(D)::S(L)
- B(l);N_GUARD::S(L)
- B(l);N_GUARD::S(L),XB(l)
- P(d);N_GUARD::QAB1(B),XS(c)
- Refutation
- P(h);
- Try
- R(J);
- Vars
- B(l);XP(I)::S(L),XB(l)
- P(g);OGATE,P_SPINP(f),XP(F)::R(G),XP(f)
- P(g);OGATE,P_SPINP(f)::R(G),XP(f)
- B(l);N_GUARD,P_PINP(D)::S(L)
- B(l);N_GUARD::S(L)
- B(l);N_GUARD::S(L),XB(l)
- P(d);N_GUARD::QAB1(B),XS(c)
- P(h);OGATE::R1(J),XP(h)
- Refutation
- R(i);
- Try
- Q(B);
- Vars
- B(l);XP(I)::S(L),XB(l)
- B(l);N_GUARD,XR(J)::S(L)
- P(g);OGATE,P_SPINP(f),XP(F)::R(G),XP(f)
- R(i);OGATEB::R(J),XR(i)
- P(g);OGATE,P_SPINP(f)::R(G),XP(f)
- B(l);N_GUARD::S(L),XB(l)
- P(d);N_GUARD::QAB1(B),XS(c)
- P(h);OGATE::R1(J),XP(h)
- Refutation
- P(b);N_SPINS(c),XQ(B)
- Try
- Actual
- Q(B);N_PINS(c),P_SPINQ(B),XP(a)
- Vars
- B(l);XP(I)::S(L),XB(l)
- B(l);N_GUARD,XR(J)::S(L)
- S(c);N_GUARD,XP(C)::QAR1(B)
- P(g);P_SPINP(f),XP(F)::QAB1(B)
- R(i);N_GUARD::QAB1(B),XR(j)
- P(g);P_SPINP(f)::QAB1(B)
- B(l);N_GUARD::S(L),XB(l)
- S(c);N_GUARD::QAR1(B)
- S(c);N_PINQ(B)::QAB(B)
- S(c);N_GUARD,N_PINQ(B)::QAR1(B),XS(c)
- P(d);N_GUARD::P(E),XS(c)
- P(h);OGATE::R1(J),XP(h)
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).