MESON Chess Problem Database
Problem Display
PID: 99379 (4RB2/3pQnp1/3P2Pb/3k2p1/BP1N2N1/1P1q2pK/1P4P1/2R5 w - - 0 1)
Salai, Ladislav
Sakkelet, 1996
#2
14 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Qe4#
- 1...Qc4
- 2.Qe4#
- 1...Qe4
- 2.Qxe4#
- 1...Qb5
- 2.Qe4#
- 1...Qa6
- 2.Qe4#
- 1...Qd1
- 2.Qe4#
- 1...Qd2
- 2.Qe4#
- 1...Qxb3
- 2.Qe4#
- 1...Qc3
- 2.Qe4#
- 1...Qxd4
- 2.Qxf7#
- 1...Se5
- 2.Qxe5#
- 1...Sxd6
- 2.Qxd6#
- 2.Qe5#
- 1...Sd8
- 2.Qe5#
- 1...Sh8
- 2.Qe5#
- 1...Qf1
- Tries
- 1.Se2?
- threat
- 2.Rc5#
- 2.Qxf7#
- 1...Qxg6
- 2.Se3#
- 2.Rc5#
- 1...Sxd6
- 2.Rc5#
- 2.Qxd6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Qc2
- 2.Se3#
- 2.Qxf7#
- 1...Qc4
- 2.Se3#
- 2.Qxf7#
- 2.bxc4#
- 1...Qe4
- 2.Rc5#
- 2.Qxe4#
- 1...Qb5
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qf5
- 2.Rc5#
- 1...Qc3
- 2.Qe4#
- 2.Qxf7#
- 1...Qe3
- 2.Sxe3#
- 1...Qf3
- 2.Rc5#
- 1...Qd4
- 2.Qxf7#
- 1...Sd8
- 2.Rc5#
- 2.Qe5#
- 1...Sh8
- 2.Rc5#
- 2.Qe5#
- 1...Qxe2!
- threat
- 1.Sf3?
- threat
- 2.Rc5#
- 2.Qxf7#
- 1...Qxg6
- 2.Se3#
- 2.Rc5#
- 1...Sxd6
- 2.Rc5#
- 2.Qxd6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Qc2
- 2.Se3#
- 2.Qxf7#
- 1...Qe2
- 2.Rc5#
- 1...Qc4
- 2.Se3#
- 2.Qxf7#
- 2.bxc4#
- 1...Qe4
- 2.Rc5#
- 2.Qxe4#
- 1...Qb5
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qf5
- 2.Rc5#
- 1...Qc3
- 2.Qe4#
- 2.Qxf7#
- 1...Qe3
- 2.Sxe3#
- 1...Qd4
- 2.Qxf7#
- 1...Sd8
- 2.Rc5#
- 2.Qe5#
- 1...Sh8
- 2.Rc5#
- 2.Qe5#
- 1...Qxf3!
- threat
- 1.Sf5?
- threat
- 2.Rc5#
- 2.Qxf7#
- 1...Sxd6
- 2.Rc5#
- 2.Qxd6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Qc2
- 2.Sge3#
- 2.Qxf7#
- 1...Qe2
- 2.Rc5#
- 1...Qc4
- 2.Sge3#
- 2.Qxf7#
- 2.bxc4#
- 1...Qe4
- 2.Rc5#
- 2.Qxe4#
- 1...Qb5
- 2.Sge3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qc3
- 2.Qe4#
- 2.Qxf7#
- 1...Qe3
- 2.Sgxe3#
- 1...Qd4
- 2.Qxf7#
- 1...Sd8
- 2.Rc5#
- 2.Qe5#
- 1...Sh8
- 2.Rc5#
- 2.Qe5#
- 1...Qxf5!
- threat
- 1.Sc6?
- threat
- 2.Rc5#
- 2.Qxf7#
- 1...Qxg6
- 2.Se3#
- 2.Rc5#
- 1...Sxd6
- 2.Rc5#
- 2.Qxd6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Qf1
- 2.Se3#
- 2.Rc5#
- 2.Qe4#
- 1...Qc2
- 2.Se3#
- 2.Qxf7#
- 1...Qe2
- 2.Rc5#
- 1...Qc4
- 2.Se3#
- 2.Qxf7#
- 2.bxc4#
- 1...Qe4
- 2.Rc5#
- 2.Qxe4#
- 1...Qb5
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qf5
- 2.Rc5#
- 1...Qc3
- 2.Qe4#
- 2.Qxf7#
- 1...Qe3
- 2.Sxe3#
- 1...Qf3
- 2.Rc5#
- 1...Qd4
- 2.Qxf7#
- 1...Sd8
- 2.Rc5#
- 2.Qe5#
- 1...Sh8
- 2.Rc5#
- 2.Qe5#
- 1...dxc6!
- threat
- 1.Se2?
- Keys
- 1.Rd1!
- 1...Kxd4
- 2.Qe4#
- 1...Qxg6
- 2.Sf5#
- 2.Se3#
- 1...Qxd1
- 2.Qe4#
- 1...Qxb3
- 2.Bxb3#
- 2.Qxf7#
- 1...Qxd4
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Sxd6
- 2.Qxd6#
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Qb1
- 2.Se3#
- 2.Qxf7#
- 1...Qf1
- 2.Se3#
- 2.Qe4#
- 1...Qc2
- 2.Sxc2#
- 2.Se3#
- 2.Qxf7#
- 1...Qe2
- 2.Sxe2#
- 1...Qc4
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qe4
- 2.Qxe4#
- 1...Qb5
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qf5
- 2.Sxf5#
- 1...Qa6
- 2.Se3#
- 2.Qe4#
- 2.Qxf7#
- 1...Qd2
- 2.Qe4#
- 1...Qc3
- 2.Qe4#
- 2.Qxf7#
- 1...Qe3
- 2.Sxe3#
- 1...Qf3
- 2.Sxf3#
- 1...Sd8
- 2.Qe5#
- 1...Sh8
- 2.Qe5#
- 1...Kxd4
- 1.Rd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 7
- Sets
- Q(a);N_GUARD,P_PINP(C)::QAB1(L)
- Q(a);N_GUARD::QAB1(L)
- Q(a);N_GUARD::QAB1(L),XQ(a)
- Q(a);N_GUARD,XP(D)::QAB1(L)
- Q(a);SBLOCK,XS(H)::QAB(L),XS(g)
- S(g);N_GUARD::QAR1(L),XS(g)
- S(g);N_GUARD::QAR1(L)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAR1(L),XS(g)
- Q(a);P_PINS(I)::R1(A)
- Q(a);N_GUARD::S(I),XQ(a)
- Q(a);::R1(A)
- Q(a);::QAB(L),XS(g)
- Refutation
- Q(a);XS(H)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAR1(L),XS(g)
- Q(a);::R1(A)
- Q(a);P_PINS(I)::R1(A)
- Q(a);N_GUARD::S(I),XQ(a)
- Q(a);::QAB(L),XS(g)
- Refutation
- Q(a);XS(H)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAR1(L),XS(g)
- Q(a);::R1(A)
- Q(a);N_GUARD::S(I),XQ(a)
- Q(a);::QAB(L),XS(g)
- Refutation
- Q(a);P_PINS(I),XS(H)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAR1(L),XS(g)
- Q(a);::R1(A)
- Q(a);P_PINS(I)::R1(A)
- Q(a);N_GUARD::S(I),XQ(a)
- Q(a);::QAB(L),XS(g)
- Refutation
- P(f);XS(H)
- Try
- Actual
- R(A);
- Vars
- K(c);P-FLIGHT,P_SPINQ(a),XS(H)::QAR1(L)
- Q(a);N_GUARD,XR(A)::QAB1(L)
- S(g);N_GUARD::QAR1(L),XS(g)
- Q(a);::R(A)+S(H),XQ(a)
- Q(a);N_GUARD::QAB1(L),XQ(a)
- Q(a);P_PINS(I)::R(A)+S(H),XQ(a)
- Q(a);N_GUARD::QAB1(L)
- Q(a);N_GUARD::S(I),XQ(a)
- S(g);N_GUARD::QAR1(L)
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).