MESON Chess Problem Database
Problem Display
PID: 117128 (BnN2B2/1Ppp3K/2kn2Q1/b6R/1p1p4/1p6/1Pb5/2R5 w - - 0 1)
Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)
Slovari Shakhmattisma, 1929
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Bb6
- Tries
- 1.Kh6?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Kg7?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Kg8?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Kh8?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Bxd6?
- threat
- 2.Rc5#
- 2.Qe4#
- 1...Bb6
- 2.Se7#
- 2.Qe4#
- 1...Sa6
- 2.Qe4#
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...cxd6!
- threat
- 1.Bh6?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Bg7?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Rxa5?
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Sa6
- 1.Re5?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Rf5?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Rg5?
- 1...Bb6
- 2.Se7#
- 1...Sa6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...d3!
- 1...Bb6
- 1.Qxc2+?
- 1...Sc4
- 2.Rc5#
- 2.Qxc4#
- 1...bxc2!
- 1...Sc4
- 1.Kh6?
- Keys
- 1.Qd3!
- 1...Sxb7
- 2.Rc5#
- 1...Sxc8
- 2.bxc8S#
- 1...Sf5
- 2.Qc4#
- 1...Bb6
- 2.Se7#
- 1...Sc4
- 2.Rc5#
- 1...Se4
- 2.Qb5#
- 1...Sb5
- 2.Rc5#
- 1...Sf7
- 2.Rc5#
- 1...Se8
- 2.Rc5#
- 1...Sa6
- 2.b8S#
- 1...Sxb7
- 1.Qd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- B(e);SBLOCK::S(H)
- Tries
- Try
- K(F);N_SPINQ(D),P-FLIGHT
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);
- Try
- K(F);N_SPINQ(D),P-FLIGHT
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);
- Try
- K(F);N_SPINQ(D),S_FLIGHT
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);
- Try
- K(F);N_SPINQ(D),P-FLIGHT
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);
- Try
- B(I);XS(g)
- Threat
- DUALS(2)
- Refutation
- P(h);P_SPINP(h),XB(I)
- Try
- B(I);
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);N_PINQ(D)
- Try
- B(I);
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);N_PINQ(D)
- Try
- R(C);XB(e)
- Refutation
- P(d);N_PINQ(D)
- Try
- R(C);
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);N_PINQ(D)
- Try
- R(C);N_SPINQ(D)
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- B(e);SBLOCK::S(H)
- Refutation
- P(d);N_PINQ(D)
- Try
- Q(D);CHECK,N_PINS(g),N_SPINQ(D),XB(a)
- Refutation
- P(b);P_SPINP(b),XQ(D)
- Try
- Actual
- Q(D);N_PINS(g)
- Vars
- S(g);P_SPINS(g),XP(E)::R1(C)
- S(g);OGATE,XS(H)::PXS(g)=S
- S(g);N_PINQ(D)::QAR2(D)
- B(e);SBLOCK::S(H)
- S(g);N_SPINB(a)::R1(C)
- S(g);N_PINQ(D)::QAB1(D)
- S(g);::R1(C)
- S(j);OGATE::P=S
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).