MESON Chess Problem Database
Problem Display
PID: 242694 (3R4/3b3B/1p6/1P4bQ/PNknN1P1/B3P3/1K2n3/3R4 w - - 0 1)
Hartong, Jan
L'Italia Scacchistica, 1952
#2
12 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxe3
- 2.Sd6#
- 2.Qd5#
- 1...Bf4
- 2.Sd2#
- 2.Qd5#
- 1...Bh4
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Bf6
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Bh6
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Be7
- 2.Sd2#
- 2.Qd5#
- 1...Bxd8
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Sc1
- 2.Rxd4#
- 1...Sg1
- 2.Rxd4#
- 1...Sc3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sf4
- 2.Rxd4#
- 1...Bxe3
- Tries
- 1.Sd5?
- threat
- 2.Sxb6#
- 1...Bxd8
- 2.Sd2#
- 2.Sd6#
- 1...Kxd5!
- threat
- 1.Rxd7?
- 1...Bxe3
- 2.Sd6#
- 2.Qd5#
- 1...Sxb5
- 2.Bg8#
- 2.Qf7#
- 1...Bf4
- 2.Sd2#
- 2.Qd5#
- 1...Bh4
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Bf6
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Bh6
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Be7
- 2.Sd2#
- 2.Qd5#
- 1...Bd8
- 2.Sd2#
- 2.Sd6#
- 2.Qd5#
- 1...Sc1
- 2.R1xd4#
- 2.R7xd4#
- 1...Sg1
- 2.R1xd4#
- 2.R7xd4#
- 1...Sc3
- 2.R1xd4#
- 2.R7xd4#
- 1...Sg3
- 2.R1xd4#
- 2.R7xd4#
- 1...Sf4
- 2.R1xd4#
- 2.R7xd4#
- 1...Sc2
- 2.Bg8#
- 2.Rc7#
- 2.Qf7#
- 1...Sb3
- 2.Bg8#
- 2.Qf7#
- 1...Sf3
- 2.Bg8#
- 2.Rc7#
- 2.Qf7#
- 1...Sf5
- 2.Bg8#
- 2.Rc7#
- 2.Qf7#
- 1...Sc6
- 2.Bg8#
- 2.Qf7#
- 1...Se6!
- 1...Bxe3
- 1.Sd5?
- Keys
- 1.Sc6!
- 1...Kd5
- 2.Qf7#
- 1...Bxe3
- 2.Sd6#
- 1...Bxd8
- 2.Sd2#
- 2.Sd6#
- 1...Bxg4
- 2.Sd2#
- 2.Se5#
- 1...Bxc6
- 2.Sd2#
- 1...Sxb5
- 2.Se5#
- 1...Sxc6
- 2.Sd6#
- 1...Bf4
- 2.Sd2#
- 1...Bh4
- 2.Sd2#
- 2.Sd6#
- 1...Bf6
- 2.Sd2#
- 2.Sd6#
- 1...Bh6
- 2.Sd2#
- 2.Sd6#
- 1...Be7
- 2.Sd2#
- 1...Bf5
- 2.Se5#
- 1...Be6
- 2.Sd2#
- 2.Se5#
- 1...Bc8
- 2.Sd2#
- 2.Se5#
- 1...Be8
- 2.Sd2#
- 2.Se5#
- 1...Sc1
- 2.Rxd4#
- 1...Sg1
- 2.Rxd4#
- 1...Sc3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sf4
- 2.Rxd4#
- 1...Sc2
- 2.Sd6#
- 2.Se5#
- 1...Sb3
- 2.Sd6#
- 2.Se5#
- 1...Sf3
- 2.Sd6#
- 1...Sf5
- 2.Se5#
- 1...Se6
- 2.Sd6#
- 2.Se5#
- 1...Kd5
- 1.Sc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(A),XS(c)
- Tries
- Try
- S(F);
- Threat
- S(F),XP(e)
- Refutation
- K(b);P_SPINB(d),P_SPINS(c),S_FLIGHT,XS(F)
- Try
- R(L);XB(f)
- Refutation
- S(c);
- Try
- Actual
- S(F);
- Vars
- K(b);P_SPINB(d),P_SPINS(c),S_FLIGHT::QAB(J)
- B(d);XP(D)::S(G)
- B(f);XS(F)::S(G)
- S(c);XP(I)::S(F)
- S(c);XS(F)::S(G)
- B(d);::S(G)
- B(f);::S(F)
- S(a);N_GUARD::R1(A),XS(c)
- S(c);::S(G)
- S(c);::S(F)
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).