MESON Chess Problem Database
Problem Display
PID: 173674 (3b4/4rQ1b/5Nn1/6p1/R2P1kP1/K4nNr/3P1P2/3B4 w - - 0 1)
Boros, Sandor
Lindner, Laszlo
Schackvarlden, 1938
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rh5
- 2.Sgxh5#
- 1...Re2
- 2.Sxe2#
- 1...Re3+
- 2.dxe3#
- 1...Ra7
- 2.Se2#
- 1...Rb7
- 2.Se2#
- 1...Rc7
- 2.Se2#
- 1...Rd7
- 2.Se2#
- 1...Rxf7
- 2.Se2#
- 1...Se1
- 2.Sd5#
- 2.Sh5#
- 1...Sg1
- 2.Sd5#
- 2.Sh5#
- 1...Sxd2
- 2.Sd5#
- 2.Sh5#
- 1...Sh2
- 2.Sd5#
- 2.Sh5#
- 1...Sfh4
- 2.Sd5#
- 2.Sh5#
- 1...Sfe5
- 2.Sd5#
- 2.Sh5#
- 1...Sgh4
- 2.Sgh5#
- 1...Sge5
- 2.Se2#
- 1...Rh5
- Tries
- 1.Qe6?
- threat
- 2.Se2#
- 2.Sd5#
- 2.Qf5#
- 1...Rxg3
- 2.Sd5#
- 2.Sh5#
- 2.Qf5#
- 1...Sxd2
- 2.Sd5#
- 2.Qf5#
- 1...Sxd4
- 2.Sd5#
- 2.Rxd4#
- 2.Qf5#
- 1...Rd7
- 2.Se2#
- 2.Qf5#
- 2.Qe3#
- 2.Qe4#
- 1...Se1
- 2.Sd5#
- 2.Qf5#
- 2.d5#
- 1...Sg1
- 2.Sd5#
- 2.Qf5#
- 2.d5#
- 1...Sh2
- 2.Sd5#
- 2.Qf5#
- 2.d5#
- 1...Sfh4
- 2.Sd5#
- 2.Sh5#
- 2.d5#
- 1...Sfe5
- 2.Sd5#
- 2.Qf5#
- 2.dxe5#
- 1...Sgh4
- 2.Se2#
- 2.Sgh5#
- 2.Sd5#
- 2.Sfh5#
- 1...Sge5
- 2.Se2#
- 2.Sd5#
- 1...Sf8
- 2.Se2#
- 2.Sd5#
- 1...Sh8
- 2.Se2#
- 2.Sd5#
- 1...Rxe6!
- threat
- 1.Qxe7?
- threat
- 2.Se2#
- 2.Qe3#
- 2.Qe4#
- 1...Rxg3
- 2.Qe3#
- 2.Qe4#
- 1...Sxd2
- 2.Sd5#
- 2.Qe3#
- 1...Sxd4
- 2.Sd5#
- 2.Rxd4#
- 2.Qe3#
- 2.Qe4#
- 1...Sxe7
- 2.Se2#
- 1...Se1
- 2.Sd5#
- 2.Qe3#
- 2.Qe4#
- 2.d5#
- 1...Sg1
- 2.Sd5#
- 2.Qe3#
- 2.Qe4#
- 2.d5#
- 1...Sh2
- 2.Sd5#
- 2.Qe3#
- 2.Qe4#
- 2.d5#
- 1...Sfh4
- 2.Sd5#
- 2.Sh5#
- 2.Qe3#
- 2.Qe4#
- 2.d5#
- 1...Sfe5
- 2.Sd5#
- 2.dxe5#
- 1...Sgh4
- 2.Se2#
- 2.Sgh5#
- 2.Qe3#
- 1...Sge5
- 2.Se2#
- 1...Sf8
- 2.Se2#
- 2.Qe3#
- 1...Sh8
- 2.Se2#
- 2.Qe3#
- 1...Bxe7+!
- threat
- 1.Qe6?
- Keys
- 1.Qd5!
- threat
- 2.Qxf3#
- 2.Qf5#
- 1...Re3+
- 2.dxe3#
- 1...Rxg3
- 2.Qf5#
- 1...Sxd2
- 2.Qf5#
- 1...Sxd4
- 2.Qf5#
- 1...Re2
- 2.Sxe2#
- 2.Qf5#
- 1...Re4
- 2.Qxe4#
- 2.Qf5#
- 1...Re5
- 2.Qxf3#
- 1...Se1
- 2.Qf5#
- 1...Sg1
- 2.Qf5#
- 1...Sh2
- 2.Qf5#
- 1...Sfh4
- 2.Sh5#
- 1...Sfe5
- 2.Qe4#
- 2.dxe5#
- 1...Sgh4
- 2.Sgh5#
- 1...Sge5
- 2.Se2#
- 1...Sf8
- 2.Qxf3#
- 1...Sh8
- 2.Qxf3#
- threat
- 1.Qd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 7
- Sets
- R(b);N_GUARD::S(E),XR(b)
- R(f);N_GUARD::S(E),XR(f)
- R(f);CHECK,OGATE::P(B),XR(f)
- R(f);N_GUARD,P_PINR(F)::S(E)
- R(f);N_GUARD::S(E)
- R(f);N_GUARD,XQ(J)::S(E)
- S(e);S_CUTR(b)::S(E)
- S(e);S_CUTR(f)::S(E)
- Tries
- Try
- Q(J);
- Threat
- DUALS(3)
- Refutation
- R(f);XQ(J)
- Try
- Q(J);XR(f)
- Threat
- DUALS(3)
- Vars
- S(e);XQ(J)::S(E)
- S(e);::S(E)
- Refutation
- B(h);CHECK,XQ(J)
- Try
- Actual
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(f);CHECK,OGATE::P(B),XR(f)
- R(b);XS(E)::QAR1(J)
- S(a);P_PINS(E),XP(B)::QAR1(J)
- S(a);P_PINS(E),P_SPINS(a),XP(G)::QAR1(J)
- R(f);::QAR1(J),XS(a)
- S(a);P_PINS(E)::QAR1(J)
- S(a);P_PINS(E),S_CUTR(b)::S(I)
- S(e);S_CUTR(b)::S(E)
- S(e);S_CUTR(f)::S(E)
- S(e);::QAR1(J),XS(a)
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).