MESON Chess Problem Database
Problem Display
PID: 93771 (4B3/5Q2/4P2b/K3p2r/R1N1b1k1/4pNp1/4P1P1/8 w - - 0 1)
Hronec, Jaroslav
Sachove umeni (Ceskoslovensky sach), 1955
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Scxe5#
- 1...Rh2
- 2.Scxe5#
- 1...Rh3
- 2.Scxe5#
- 1...Rh4
- 2.Scxe5#
- 1...Rg5
- 2.Sxe3#
- 1...Bb1
- 2.Sxe3#
- 2.Scxe5#
- 1...Bc2
- 2.Sxe3#
- 2.Scxe5#
- 1...Bd3
- 2.Sxe3#
- 2.Scxe5#
- 1...Bd5
- 2.Sxe3#
- 2.Scxe5#
- 1...Bf5
- 2.Sxe3#
- 2.Scxe5#
- 1...Bc6
- 2.Sxe3#
- 2.Scxe5#
- 1...Bg6
- 2.Sxe3#
- 2.Scxe5#
- 1...Bb7
- 2.Sxe3#
- 2.Scxe5#
- 1...Bh7
- 2.Sxe3#
- 2.Scxe5#
- 1...Ba8
- 2.Sxe3#
- 2.Scxe5#
- 1...Bf4
- 2.Qxh5#
- 1...Bg5
- 2.Scxe5#
- 1...Bg7
- 2.Sxe3#
- 1...Bf8
- 2.Sxe3#
- 1...Rh1
- Tries
- 1.Qf6?
- 1...Bxf3
- 2.Sxe3#
- 2.Sxe5#
- 2.exf3#
- 1...Rf5
- 2.Qh4#
- 1...Bf5
- 2.Sxe3#
- 2.Scxe5#
- 1...Rh1
- 2.Sfxe5#
- 2.Scxe5#
- 1...Rh2
- 2.Sfxe5#
- 2.Scxe5#
- 1...Rh3
- 2.Sfxe5#
- 2.Scxe5#
- 1...Rh4
- 2.Sfxe5#
- 2.Scxe5#
- 1...Rg5
- 2.Sxe3#
- 1...Bb1
- 2.Sxe3#
- 2.Scxe5#
- 1...Bc2
- 2.Sxe3#
- 2.Scxe5#
- 1...Bd3
- 2.Sxe3#
- 2.Scxe5#
- 1...Bd5
- 2.Sxe3#
- 2.Scxe5#
- 1...Bc6
- 2.Sxe3#
- 2.Scxe5#
- 1...Bg6
- 2.Sxe3#
- 2.Scxe5#
- 1...Bb7
- 2.Sxe3#
- 2.Scxe5#
- 1...Bh7
- 2.Sxe3#
- 2.Scxe5#
- 1...Ba8
- 2.Sxe3#
- 2.Scxe5#
- 1...Bg5
- 2.Scxe5#
- 1...Bg7
- 2.Sxe3#
- 1...Bf8
- 2.Sxe3#
- 1...Bf4!
- 1...Bxf3
- 1.Qf6?
- Keys
- 1.Sd6!
- 1...Rf5
- 2.Qxf5#
- 1...Rh1
- 2.Qf5#
- 1...Rh2
- 2.Qf5#
- 1...Rh3
- 2.Qf5#
- 1...Rh4
- 2.Qf5#
- 1...Rg5
- 2.Rxe4#
- 1...Bf4
- 2.Qxh5#
- 1...Bg5
- 2.Qf5#
- 1...Bg7
- 2.Rxe4#
- 1...Bf8
- 2.Rxe4#
- 1...Rf5
- 1.Sd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 8
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::S(E),XP(e)
- R(f);S_CUTB(g)::S(E),XP(a)
- B(g);SBLOCK::QAB1(H),XR(f)
- B(g);S_CUTR(f)::S(E),XP(e)
- B(g);N_GUARD::S(E),XP(a)
- Tries
- Try
- Q(H);
- Vars
- R(f);N_GUARD,SBLOCK::QAR1(H)
- R(f);S_CUTB(g)::S(E),XP(a)
- B(g);S_CUTR(f)::S(E),XP(e)
- B(g);N_GUARD::S(E),XP(a)
- Refutation
- B(g);
- Try
- Actual
- S(E);P_PINB(c)
- Vars
- R(f);N_GUARD::QAB1(H),XR(f)
- R(f);N_GUARD::QAB1(H)
- R(f);S_CUTB(g)::R(D),XB(c)
- B(g);N_SPINB(c),SBLOCK::QAB1(H),XR(f)
- B(g);S_CUTR(f)::QAB1(H)
- B(g);N_GUARD::R(D),XB(c)
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).