MESON Chess Problem Database
Problem Display
PID: 15539 (K7/p1NQPp2/P1p2b1R/P1k5/5n2/3PP1B1/NRp3nq/2r4B w - - 0 1)
Kiss, Ivan
Probleemblad, 1985
#2
13 + 10
| 3748 | FIDE Album (1983-1985) | 1992 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Bxb2
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd6#
- 1...Bc3
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd6#
- 1...Bd4
- 2.Rxc6#
- 2.Qxc6#
- 2.Qxd4#
- 2.Qd6#
- 2.exd4#
- 1...Bh4
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 2.Qd6#
- 1...Be5
- 2.Rxc6#
- 2.Qxc6#
- 1...Bg5
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 2.Qd6#
- 1...Bxe7
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 2.Qxe7#
- 1...Bg7
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd6#
- 1...Bh8
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd6#
- 1...Se1
- 2.Qxc6#
- 1...Sh4
- 2.Qxc6#
- 1...Se2
- 2.Qd6#
- 1...Sh3
- 2.Qd6#
- 1...Sd5
- 2.Qd6#
- 1...Sh5
- 2.Qd6#
- 1...Se6
- 2.Qd6#
- 1...Sg6
- 2.Qd6#
- 1...Bxb2
- Tries
- 1.Sc3?
- threat
- 2.Sa4#
- 2.Se4#
- 1...Bxc3
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd6#
- 1...Ra1
- 2.Se4#
- 1...Sxd3!
- threat
- 1.Sb4?
- threat
- 2.Qxc6#
- 1...Bxb2
- 2.Qd6#
- 1...Sxe3!
- threat
- 1.Sb5?
- threat
- 2.Qd6#
- 1...Bxb2
- 2.Qxc6#
- 1...Bxe7
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 1...cxb5
- 2.Rxb5#
- 1...Be5
- 2.Rxc6#
- 2.Qxc6#
- 1...Sxd3!
- threat
- 1.Se6+?
- 1...Sxe6
- 2.Qd6#
- 1...fxe6!
- 1...Sxe6
- 1.Se8?
- threat
- 2.Qd6#
- 1...Bxb2
- 2.Qxc6#
- 1...Bxe7
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 1...Be5
- 2.Rxc6#
- 2.Qxc6#
- 1...Sxd3!
- threat
- 1.Bxg2?
- threat
- 2.Qxc6#
- 1...Sxg2
- 2.Qd6#
- 1...Sd5
- 2.Qd6#
- 1...Qxg2!
- threat
- 1.Bxf4?
- threat
- 2.Qd6#
- 1...Bxe7
- 2.Rxc6#
- 2.Qf5#
- 2.Qxc6#
- 2.Qd4#
- 2.Qxe7#
- 1...Sxf4
- 2.Qxc6#
- 1...Be5
- 2.Rxc6#
- 2.Qxc6#
- 1...Qxf4!
- threat
- 1.Rxc2+?
- 1...Bc3
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 2.Qd6#
- 1...Rxc2!
- 1...Bc3
- 1.Rb6?
- threat
- 2.Rxc6#
- 2.Qxc6#
- 1...Sxe3
- 2.Rxc6#
- 1...axb6!
- threat
- 1.Rh5+?
- 1...Be5
- 2.Qd4#
- 1...Bg5
- 2.Qd4#
- 1...Sd5
- 2.Qd6#
- 1...Sxh5
- 2.Qd6#
- 1...Qxh5!
- 1...Be5
- 1.Rxf6?
- threat
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 2.Qd6#
- 1...Sxe3
- 2.Rxc6#
- 2.Qd6#
- 1...Sxd3
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 1...Qh6
- 2.Qxc6#
- 2.Qd4#
- 2.Qd6#
- 1...Se2
- 2.Rf5#
- 2.Rxc6#
- 2.Qf5#
- 2.Qxc6#
- 2.Qd6#
- 1...Sd5
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd6#
- 1...Se6
- 2.Rf5#
- 2.Qd6#
- 1...Qh8+!
- threat
- 1.d4+?
- 1...Bxd4
- 2.Rxc6#
- 2.Qxc6#
- 2.Qxd4#
- 1...Kc4!
- 1...Bxd4
- 1.e8S?
- threat
- 2.Qd6#
- 1...Be5
- 2.Rxc6#
- 2.Qxc6#
- 1...Be7
- 2.Rxc6#
- 2.Qxc6#
- 2.Qd4#
- 2.Qxe7#
- 1...Sxd3!
- threat
- 1.Sc3?
- Keys
- 1.Rb4!
- threat
- 2.Rc4#
- 1...Sxe3
- 2.Qxc6#
- 1...Sxd3
- 2.Qd6#
- threat
- 1.Rb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- S(c);::QAR1(K),XP(g)
- S(e);::QAB1(K)
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- R(a);::S(B)
- Refutation
- S(e);XP(D)
- Try
- S(B);
- Threat
- QAR1(K),XP(g)
- Vars
- B(h);XR(C)::QAB1(K)
- Refutation
- S(c);XP(E)
- Try
- S(J);
- Threat
- QAB1(K)
- Vars
- B(h);XR(C)::QAR1(K),XP(g)
- P(g);OGATE,XS(J)::R1(C),XP(g)
- Refutation
- S(e);XP(D)
- Try
- S(J);CHECK
- Vars
- S(e);XS(J)::QAB1(K)
- Refutation
- P(j);XS(J)
- Try
- S(J);
- Threat
- QAB1(K)
- Vars
- B(h);XR(C)::QAR1(K),XP(g)
- Refutation
- S(e);XP(D)
- Try
- B(A);XS(c)
- Threat
- QAR1(K),XP(g)
- Vars
- S(e);XB(A)::QAB1(K)
- S(e);::QAB1(K)
- Refutation
- Q(d);XB(A)
- Try
- B(F);XS(e)
- Threat
- QAB1(K)
- Vars
- S(c);XB(F)::QAR1(K),XP(g)
- Refutation
- Q(d);XB(F)
- Try
- R(C);CHECK,XP(b)
- Refutation
- R(a);XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(c);XP(E)::R1(C),XP(g)
- Refutation
- P(i);XR(C)
- Try
- R(I);CHECK
- Vars
- B(h);P_SPINB(h)::QAB1(K)
- S(e);P_SPINS(e)::QAB1(K)
- S(e);XR(I)::QAB1(K)
- Refutation
- Q(d);XR(I)
- Try
- R(I);XB(h)
- Threat
- DUALS(4)
- Refutation
- Q(d);CHECK
- Try
- P(D);CHECK
- Refutation
- K(f);P-FLIGHT
- Try
- P(L);
- Threat
- QAB1(K)
- Refutation
- S(e);XP(D)
- Try
- Actual
- R(C);
- Threat
- R1(C)
- Vars
- S(c);XP(E)::QAR1(K),XP(g)
- S(e);XP(D)::QAB1(K)
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).