MESON Chess Problem Database
Problem Display
PID: 264361 (2RNB3/4p2Q/8/2nkP2p/6bR/3pP3/KB1P4/8 w - - 0 1)
Hartong, Jan
Tidskrift for Schack, 1951
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Qe4#
- 1...Bd1
- 2.Bc6#
- 1...Be2
- 2.Bc6#
- 1...Bf3
- 2.Bc6#
- 1...Bh3
- 2.Bc6#
- 1...Bf5
- 2.Bc6#
- 1...Be6
- 2.Bc6#
- 1...Bxc8
- 2.Bc6#
- 1...Sb3
- 2.e4#
- 1...Sa4
- 2.Qxd3#
- 2.e4#
- 1...Sa6
- 2.Qxd3#
- 2.e4#
- 1...Se6
- 2.e4#
- 1...Sb7
- 2.Qxd3#
- 2.e4#
- 1...Sd7
- 2.Qxd3#
- 2.e4#
- 1...Kc4
- Tries
- 1.Bb5?
- 1...Bxc8
- 2.Bc4#
- 2.Bc6#
- 1...Bd7
- 2.Bc4#
- 1...Bd1
- 2.Bc4#
- 2.Bc6#
- 1...Be2
- 2.Bc4#
- 2.Bc6#
- 1...Bf3
- 2.Bc4#
- 2.Bc6#
- 1...Bh3
- 2.Bc4#
- 2.Bc6#
- 1...Bf5
- 2.Bc4#
- 2.Bc6#
- 1...Be6
- 2.Bc4#
- 2.Bc6#
- 1...Sb3
- 2.Bc4#
- 2.e4#
- 1...Sa4
- 2.Bc4#
- 2.Qxd3#
- 2.e4#
- 1...Se4
- 2.Bc4#
- 1...Sa6
- 2.Bc4#
- 2.Qxd3#
- 2.e4#
- 1...Se6
- 2.Bc4#
- 2.e4#
- 1...Sb7
- 2.Bc4#
- 2.Qxd3#
- 2.e4#
- 1...Sd7
- 2.Bc4#
- 2.Qxd3#
- 2.e4#
- 1...e6!
- 1...Bxc8
- 1.Rxg4?
- threat
- 2.Bc6#
- 1...Sb3
- 2.Qe4#
- 2.e4#
- 1...Sa4
- 2.Qxd3#
- 2.Qe4#
- 2.e4#
- 1...Se4
- 2.Qxe4#
- 1...Sa6
- 2.Qxd3#
- 2.Qe4#
- 2.e4#
- 1...Se6
- 2.Qe4#
- 2.e4#
- 1...Sb7
- 2.Qxd3#
- 2.Qe4#
- 2.e4#
- 1...Sd7
- 2.Qxd3#
- 2.Qe4#
- 2.e4#
- 1...hxg4!
- threat
- 1.Bb5?
- Keys
- 1.Se6!
- 1...Kc4
- 2.Qe4#
- 1...Kxe6
- 2.Qf7#
- 1...Bxe6
- 2.Bc6#
- 1...Sxe6
- 2.e4#
- 1...Bd1
- 2.Sc7#
- 1...Be2
- 2.Sc7#
- 1...Bf3
- 2.Sc7#
- 1...Bh3
- 2.Sc7#
- 1...Bf5
- 2.Sc7#
- 1...Sb3
- 2.Sf4#
- 1...Sa4
- 2.Sf4#
- 1...Se4
- 2.Sf4#
- 1...Sa6
- 2.Sf4#
- 1...Sb7
- 2.Sf4#
- 1...Sd7
- 2.Sf4#
- 1...Kc4
- 1.Se6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 6
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- K(d);N_GUARD,P_SPINB(b),P_SPINS(c),S_FLIGHT::QAR2(G)
- B(b);::B(J)
- B(b);XR(H)::B(J)
- S(c);N_GUARD::P(D)
- Tries
- Try
- B(J);
- Vars
- B(b);::B(J)
- S(c);::B(J)
- Refutation
- P(f);
- Try
- R(E);XB(b)
- Threat
- B(J)
- Vars
- S(c);N_GUARD::QAB1(G),XS(c)
- Refutation
- P(e);XR(E)
- Try
- Actual
- S(I);
- Vars
- K(d);N_GUARD,P_SPINB(b),P_SPINS(c),S_FLIGHT::QAR2(G)
- K(d);OGATEB,S_FLIGHT,XS(I)::QAB1(G)
- B(b);SBLOCK,XS(I)::B(J)
- S(c);N_GUARD,SBLOCK,XS(I)::P(D)
- B(b);::S(I)
- S(c);::S(I)
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).