MESON Chess Problem Database
Problem Display
PID: 6726 (1Q1b2nR/1P1k1r2/8/1K1N1P2/N3n1B1/B1p5/2P1R3/8 w - - 0 1)
Schmitz, Hans Heinrich
Die Schwalbe, 1933
#2
11 + 6
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 2.f6#
- 1...Ba5
- 2.Qc8#
- 2.f6#
- 1...Bg5
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 2.f6#
- 1...Bb6
- 2.Saxb6#
- 2.Sdxb6#
- 2.Qc8#
- 2.f6#
- 1...Bf6
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 1...Bc7
- 2.Qc8#
- 2.f6#
- 1...Be7
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 2.f6#
- 1...Sd2
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 2.f6#
- 1...Sf2
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sg3
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sc5
- 2.Sxc5#
- 1...Sg5
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sd6+
- 2.Qxd6#
- 1...Sef6
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sgf6
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Sh6
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Se7
- 2.Rxd8#
- 2.Qxd8#
- 1...Bh4
- Tries
- 1.Sab6+?
- 1...Bxb6
- 2.Sxb6#
- 2.Qc8#
- 2.f6#
- 1...Ke8!
- 1...Bxb6
- 1.Sdb6+?
- 1...Bxb6
- 2.Sxb6#
- 2.Qc8#
- 2.f6#
- 1...Ke8!
- 1...Bxb6
- 1.Sf6+?
- 1...Bxf6
- 2.Sb6#
- 2.Qc8#
- 1...Sexf6
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sgxf6
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Rxf6!
- 1...Bxf6
- 1.Rxe4?
- threat
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 2.f6#
- 1...Rxf5
- 2.Sc5#
- 2.Bxf5#
- 2.Qd6#
- 2.Qc8#
- 1...Rf6
- 2.Sc5#
- 2.Qc8#
- 1...Rg7
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Bb6
- 2.Saxb6#
- 2.Sdxb6#
- 2.Qd6#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Bf6
- 2.Sc5#
- 2.Sab6#
- 2.Sdb6#
- 2.Qd6#
- 2.Qc7#
- 2.Qc8#
- 2.Qe8#
- 1...Bc7
- 2.Qxc7#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Be7
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 2.f6#
- 1...Sf6
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qc8#
- 2.Qxd8#
- 1...Sh6
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qc8#
- 2.Qxd8#
- 1...Se7
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qxd8#
- 1...Re7!
- threat
- 1.Rxg8?
- threat
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 2.f6#
- 1...Sd6+
- 2.Qxd6#
- 1...Rxf5
- 2.Bxf5#
- 2.Qc8#
- 1...Rf6
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Re7
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Rg7
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Bh4
- 2.Sab6#
- 2.Sdb6#
- 2.Qc7#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Ba5
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Bg5
- 2.Sab6#
- 2.Sdb6#
- 2.Qc7#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Bb6
- 2.Saxb6#
- 2.Sdxb6#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Bf6
- 2.Sab6#
- 2.Sdb6#
- 2.Qc7#
- 2.Qc8#
- 2.Qe8#
- 1...Bc7
- 2.Qxc7#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Be7
- 2.Sab6#
- 2.Sdb6#
- 2.Qc7#
- 2.Qc8#
- 2.Qe8#
- 2.f6#
- 1...Sf2
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qc8#
- 2.Qxd8#
- 1...Sg3
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qc8#
- 2.Qxd8#
- 1...Sc5
- 2.Sxc5#
- 2.Rxd8#
- 2.Qxd8#
- 1...Sg5
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qc8#
- 2.Qxd8#
- 1...Sf6
- 2.Sc5#
- 2.Rxd8#
- 2.Qd6#
- 2.Qc8#
- 2.Qxd8#
- 1...Rf8!
- threat
- 1.Sab6+?
- Keys
- 1.Bh5!
- 1...Sd6+
- 2.Qxd6#
- 1...Ke8
- 2.Sf6#
- 1...Rxf5
- 2.Qc8#
- 1...Rf6
- 2.Qc8#
- 1...Re7
- 2.Qc8#
- 1...Rg7
- 2.Qc8#
- 1...Rh7
- 2.Qc8#
- 1...Rf8
- 2.Qc8#
- 1...Bh4
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 1...Ba5
- 2.Qc8#
- 1...Bg5
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 1...Bb6
- 2.Saxb6#
- 2.Sdxb6#
- 2.Qc8#
- 1...Bf6
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 1...Bc7
- 2.Qc8#
- 1...Be7
- 2.Sab6#
- 2.Sdb6#
- 2.Qc8#
- 1...Sd2
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sf2
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sg3
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sc5
- 2.Sxc5#
- 1...Sg5
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sef6
- 2.Sc5#
- 2.Qd6#
- 2.Qc8#
- 1...Sgf6
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Sh6
- 2.Rxd8#
- 2.Qc8#
- 2.Qxd8#
- 1...Se7
- 2.Rxd8#
- 2.Qxd8#
- 1...Sd6+
- 1.Bh5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::S(D),XS(b)
- S(b);CHECK,N_GUARD::QAR1(J),XS(b)
- Tries
- Try
- S(D);CHECK
- Refutation
- K(c);P_SPINB(e),P_SPINS(b),S_FLIGHT
- Try
- S(G);CHECK
- Refutation
- K(c);P_SPINB(e),P_SPINS(b),S_FLIGHT
- Try
- S(G);CHECK
- Refutation
- R(d);XS(G)
- Try
- R(B);XS(b)
- Threat
- DUALS(4)
- Refutation
- R(d);
- Try
- R(K);XS(f)
- Threat
- DUALS(4)
- Vars
- S(b);CHECK,N_GUARD::QAR1(J),XS(b)
- Refutation
- R(d);
- Try
- Actual
- B(E);
- Vars
- S(b);CHECK,N_GUARD::QAR1(J),XS(b)
- K(c);P_SPINB(e),P_SPINR(d),P_SPINS(b),S_CUTS(f),S_FLIGHT::S(G)
- R(d);P_PINS(G),XP(H)::QAB1(J)
- R(d);::QAB1(J)
- B(e);::QAB1(J)
- S(b);N_GUARD::S(D),XS(b)
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).