MESON Chess Problem Database
Problem Display
PID: 99917 (6n1/p1K1PPrP/Rp2p1Rb/3k2P1/2pB4/1bP1p1N1/B1rNP3/1Qn5 w - - 0 1)
Molnar, Arpad
Bata-80 JT, 1988
#2
14 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxa2
- 2.Qe4#
- 1...Rb2
- 2.Qe4#
- 1...Rxd2
- 2.Qe4#
- 1...Rxc3
- 2.Qe4#
- 1...Bxa2
- 2.Qb5#
- 1...Ba4
- 2.Bxc4#
- 1...Sxa2
- 2.Qh1#
- 1...Sxe2
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...exd2
- 2.e4#
- 1...b5
- 2.Rd6#
- 1...e5
- 2.Rd6#
- 1...Rxa2
- Tries
- 1.Sdf1?
- threat
- 2.Sxe3#
- 1...Rxe2
- 2.Qe4#
- 1...Rxc3
- 2.Qe4#
- 1...Bxg5!
- threat
- 1.Bxb3?
- threat
- 2.Bxc4#
- 1...Rxd2
- 2.Qe4#
- 1...Rxc3
- 2.Qe4#
- 1...Sxb3
- 2.Qh1#
- 1...exd2
- 2.e4#
- 1...b5
- 2.Rd6#
- 1...cxb3!
- threat
- 1.Ra5+?
- 1...b5
- 2.Rxb5#
- 1...bxa5!
- 1...b5
- 1.Rxb6?
- threat
- 2.Rb5#
- 2.Rd6#
- 1...Rxc3
- 2.Rd6#
- 2.Qe4#
- 1...Ba4
- 2.Bxc4#
- 2.Rd6#
- 1...Sd3
- 2.Rd6#
- 2.Qh1#
- 1...a6
- 2.Rd6#
- 1...axb6!
- threat
- 1.Rxe6?
- threat
- 2.Re5#
- 2.Rd6#
- 1...Rxc3
- 2.Rd6#
- 2.Qe4#
- 1...Rxg5
- 2.Rd6#
- 1...Rg6
- 2.Re5#
- 1...Sd3
- 2.Rd6#
- 1...Kxe6!
- threat
- 1.e8Q?
- threat
- 2.Qb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qxe6#
- 2.Qa8#
- 2.Qd8#
- 1...Rxc3
- 2.Qe4#
- 2.Qd7#
- 2.Qd8#
- 1...Rxg6
- 2.Qb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qa8#
- 2.Qd8#
- 1...Bxg5
- 2.Qb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qxe6#
- 2.Qa8#
- 1...Ba4
- 2.Bxc4#
- 2.Qxe6#
- 1...Sd3
- 2.Qc6#
- 2.Qd7#
- 2.Qh1#
- 2.Qxe6#
- 2.Qa8#
- 2.Qd8#
- 1...Sf6
- 2.Qb5#
- 2.Qc6#
- 2.Qa8#
- 1...Se7
- 2.Qb5#
- 2.Qd7#
- 2.Qd8#
- 1...b5
- 2.Rd6#
- 2.Qxb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qxe6#
- 2.Qa8#
- 2.Qd8#
- 1...e5
- 2.Rd6#
- 2.Qb5#
- 2.Qc6#
- 2.Qd7#
- 2.Qxe5#
- 2.Qe6#
- 2.Qa8#
- 2.Qd8#
- 1...Rxf7+!
- threat
- 1.f8Q?
- threat
- 2.Qf3#
- 2.Qa8#
- 2.Qd8#
- 1...Rxc3
- 2.Qe4#
- 2.Qd8#
- 1...Sxe7
- 2.Qf3#
- 2.Qd8#
- 1...Rf7
- 2.Qa8#
- 2.Qd8#
- 1...Ba4
- 2.Bxc4#
- 2.Qf3#
- 1...Sf6
- 2.Qa8#
- 1...e5
- 2.Rd6#
- 2.Qa8#
- 2.Qd8#
- 1...Rxe7+!
- threat
- 1.hxg8Q?
- threat
- 2.Qa8#
- 2.Qd8#
- 1...Rxc3
- 2.Qe4#
- 2.Qd8#
- 1...Ba4
- 2.Bxc4#
- 1...Rxg8!
- threat
- 1.hxg8R?
- threat
- 2.Rd8#
- 1...Ba4
- 2.Bxc4#
- 1...Rxg8!
- threat
- 1.Sdf1?
- Keys
- 1.h8Q!
- 1...Rxa2
- 2.Qe4#
- 1...Rxd2
- 2.Qe4#
- 1...Rxc3
- 2.Qe4#
- 1...Rxg6
- 2.Qe5#
- 1...Rxf7
- 2.Qe5#
- 1...Bxa2
- 2.Qb5#
- 1...Bxg5
- 2.Qh1#
- 1...Sxa2
- 2.Qh1#
- 1...Sxe2
- 2.Qh1#
- 1...Sxe7
- 2.Qd8#
- 1...exd2
- 2.e4#
- 1...Sf6
- 2.Qa8#
- 1...Rb2
- 2.Qe4#
- 1...Rh7
- 2.Qe5#
- 1...Ba4
- 2.Bxc4#
- 1...Sd3
- 2.Qh1#
- 1...b5
- 2.Rd6#
- 1...e5
- 2.Rd6#
- 1...Rxa2
- 1.h8Q!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(b);OGATE,XB(B)::QAB1(A)
- R(b);OGATE::QAB1(A)
- R(b);OGATE,XS(C)::QAB1(A)
- R(b);OGATE,XP(E)::QAB1(A)
- B(c);OGATE,XB(B)::QAR2(A)
- B(c);OGATE,P_SPINP(e)::B(B),XP(e)
- S(a);OGATE,XB(B)::QAB(A)
- S(a);OGATE,XP(D)::QAB(A)
- S(a);OGATE::QAB(A)
- P(d);OGATE,XS(C)::P(D)
- P(g);OGATE::R1(I)
- P(h);OGATE::R1(J)
- Tries
- Try
- S(C);
- Threat
- S(C),XP(d)
- Vars
- R(b);OGATE,XP(D)::QAB1(A)
- R(b);OGATE,XP(E)::QAB1(A)
- Refutation
- B(i);XP(H)
- Try
- B(B);P_PINP(e),XB(c)
- Threat
- B(B),XP(e)
- Vars
- R(b);OGATE,XS(C)::QAB1(A)
- R(b);OGATE,XP(E)::QAB1(A)
- S(a);N_SPINP(e),OGATE,XB(B)::QAB(A)
- P(d);OGATE,XS(C)::P(D)
- P(g);OGATE::R1(I)
- Refutation
- P(e);N_SPINP(e),P_PINP(E),XB(B)
- Try
- R(I);CHECK
- Vars
- P(g);P_SPINP(g)::R(I),XP(g)
- Refutation
- P(g);XR(I)
- Try
- R(I);XP(g)
- Threat
- DUALS(2)
- Vars
- P(j);::R1(I)
- Refutation
- P(j);XR(I)
- Try
- R(J);XP(h)
- Threat
- DUALS(2)
- Vars
- R(k);XP(H)::R1(J)
- R(k);::R1(J)
- S(a);::R1(J)
- Refutation
- K(f);P_SPINP(g),S_FLIGHT,XR(J)
- Try
- P(L);P_SPINP(M)
- Threat
- DUALS(6)
- Refutation
- R(k);CHECK,XP(M)
- Try
- P(M);P_SPINP(L)
- Threat
- DUALS(3)
- Vars
- S(l);::QAB(M)
- Refutation
- R(k);CHECK,XP(L)
- Try
- P(N);XS(l)
- Threat
- DUALS(2)
- Vars
- B(c);OGATE,P_SPINP(e)::B(B),XP(e)
- Refutation
- R(k);XQ(N)
- Try
- P(N);XS(l)
- Threat
- R(N)
- Vars
- B(c);OGATE,P_SPINP(e)::B(B),XP(e)
- Refutation
- R(k);XR(N)
- Try
- Actual
- P(N);
- Vars
- R(b);OGATE,XB(B)::QAB1(A)
- R(b);OGATE,XS(C)::QAB1(A)
- R(b);OGATE,XP(E)::QAB1(A)
- R(k);OGATE,XR(J)::QAR1(N)
- R(k);OGATE,P_PINP(L),XP(M)::QAR1(N)
- B(c);OGATE,XB(B)::QAR2(A)
- B(i);OGATE,XP(H)::QAB(N)
- S(a);OGATE,XB(B)::QAB(A)
- S(a);OGATE,XP(D)::QAB(A)
- S(l);OGATE,XP(L)::QAR(N)
- P(d);OGATE,XS(C)::P(D)
- S(l);OGATE::QAB(N)
- R(b);OGATE::QAB1(A)
- R(k);OGATE::QAR1(N)
- B(c);OGATE,P_SPINP(e)::B(B),XP(e)
- S(a);OGATE::QAB(A)
- P(g);OGATE::R1(I)
- P(h);OGATE::R1(J)
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).