MESON Chess Problem Database
Problem Display
PID: 153543 (8/8/p5PB/Pp2p2P/1Q2pr2/3Bkp2/1p2P3/1Kb3RN w - - 0 1)
Weiss, Berthold
Good Companions (March), 1916
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Bd2
- 2.Qc5#
- 2.Qxe4#
- 1...fxe2
- 2.Rg3#
- 1...f2
- 2.Rg3#
- 1...Bd2
- Tries
- 1.Bc2?
- 1...Kxe2
- 2.Re1#
- 2.Qe1#
- 1...fxe2
- 2.Rg3#
- 2.Qc3#
- 1...Bd2
- 2.Qxe4#
- 1...f2!
- 1...Kxe2
- 1.Bxb5?
- threat
- 2.Qc3#
- 1...Bd2
- 2.Qc5#
- 1...axb5!
- threat
- 1.Bxf4+?
- 1...Kxf4
- 2.Qxe4#
- 1...exf4!
- 1...Kxf4
- 1.Bg5?
- 1...fxe2
- 2.Rg3#
- 1...f2
- 2.Rg3#
- 1...Bd2
- 2.Qc5#
- 2.Qxe4#
- 1...exd3!
- 1...fxe2
- 1.Rd1?
- threat
- 2.Qc5#
- 2.Qxe4#
- 1...fxe2
- 2.Qxe4#
- 1...exd3!
- threat
- 1.Rg3?
- 1...Bd2
- 2.Qc5#
- 2.Qxe4#
- 1...exd3!
- 1...Bd2
- 1.Rg4?
- 1...fxe2
- 2.Rg3#
- 1...f2
- 2.Rg3#
- 1...Bd2
- 2.Qc5#
- 2.Qxe4#
- 1...exd3!
- 1...fxe2
- 1.Qc3?
- threat
- 2.Bc4#
- 2.Bxb5#
- 1...exd3
- 2.Qxd3#
- 1...Bd2
- 2.Qc5#
- 1...b4!
- threat
- 1.g7?
- 1...fxe2
- 2.Rg3#
- 1...f2
- 2.Rg3#
- 1...Bd2
- 2.Qc5#
- 2.Qxe4#
- 1...exd3!
- 1...fxe2
- 1.Bc2?
- Keys
- 1.Rg5!
- 1...fxe2
- 2.Rg3#
- 1...exd3
- 2.Rxe5#
- 1...Rg4
- 2.Rxg4#
- 1...Rh4
- 2.Rg4#
- 1...Rf5
- 2.Rxf5#
- 1...Rf6
- 2.Rf5#
- 1...Rf7
- 2.Rf5#
- 1...Rf8
- 2.Rf5#
- 1...f2
- 2.Rg3#
- 1...Bd2
- 2.Qc5#
- 1...fxe2
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- P(d);OGATEB,XP(D)::R(B)
- P(d);OGATEB::R(B)
- Tries
- Try
- B(E);
- Vars
- B(a);SBLOCK::QAR1(F),XP(e)
- Refutation
- P(d);
- Try
- B(E);XP(g)
- Threat
- QAR2(F)
- Vars
- B(a);SBLOCK::QAB(F)
- Refutation
- P(i);XB(E)
- Try
- B(J);CHECK,XR(f)
- Vars
- K(c);P_SPINP(e),S_FLIGHT,XB(J)::QAR1(F),XP(e)
- Refutation
- P(h);XB(J)
- Try
- B(J);
- Vars
- P(d);OGATEB,XP(D)::R(B)
- P(d);OGATEB::R(B)
- Refutation
- P(e);XB(E)
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- P(d);XP(D)::QAR1(F),XP(e)
- Refutation
- P(e);XB(E)
- Try
- R(B);P_PINP(d)
- Refutation
- P(e);XB(E)
- Try
- R(B);
- Vars
- P(d);OGATEB,XP(D)::R(B)
- P(d);OGATEB::R(B)
- Refutation
- P(e);XB(E)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- P(e);OGATE,P_SPINP(e),XB(E)::QAR1(F),XP(e)
- B(a);SBLOCK::QAB(F)
- Refutation
- P(g);
- Try
- P(I);
- Vars
- P(d);OGATEB,XP(D)::R(B)
- P(d);OGATEB::R(B)
- Refutation
- P(e);XB(E)
- Try
- Actual
- R(B);N_PINR(f)
- Vars
- P(d);OGATEB,XP(D)::R(B)
- P(e);OGATEB,XB(E)::R(B),XP(h)
- R(f);OGATEB::B(J)+R(B),XR(f)
- R(f);OGATEB::B(J)+R(B)
- P(d);OGATEB::R(B)
- B(a);SBLOCK::QAB(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).