MESON Chess Problem Database
Problem Display
PID: 238976 (KB6/3N1n2/2pnp3/1pPk4/1P1p4/P1ppbP1B/1N2Q1P1/8 w - - 0 1)
Petite, Efren
Pat a Mat, 2002
#2
11 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Bg1
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Bd2
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Bf2
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Bf4
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Bg5
- 2.Sb6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Bh6
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Sc4
- 2.Sf6#
- 1...Se4
- 2.Sb6#
- 1...Sf5
- 2.Sb6#
- 2.Sf6#
- 1...Sb7
- 2.Sb6#
- 2.Sf6#
- 1...Sc8
- 2.Sf6#
- 1...Se8
- 2.Sb6#
- 1...Se5
- 2.Sb6#
- 2.Sf6#
- 1...e5
- 2.Sb6#
- 2.Sf6#
- 1...Bc1
- Tries
- 1.Sa4?
- threat
- 2.Sab6#
- 1...Kc4
- 2.Bxe6#
- 2.Qa2#
- 1...Sc4
- 2.Sf6#
- 1...Sc8
- 2.Qa2#
- 1...bxa4!
- threat
- 1.Bxd6?
- threat
- 2.Sb6#
- 2.Sf6#
- 1...cxb2
- 2.Sb6#
- 1...Bg5
- 2.Sb6#
- 2.Bxe6#
- 2.Qe4#
- 2.Qxe6#
- 1...Sxd6!
- threat
- 1.Qxe3?
- threat
- 2.Sb6#
- 2.Sf6#
- 2.Bxe6#
- 2.Qxe6#
- 1...cxb2
- 2.Sb6#
- 2.Bxe6#
- 2.Qxe6#
- 1...Sc4
- 2.Sf6#
- 2.Bxe6#
- 2.Qe4#
- 2.Qxe6#
- 1...Se4
- 2.Sb6#
- 2.Qxe4#
- 2.fxe4#
- 1...Sf5
- 2.Sb6#
- 2.Sf6#
- 2.Qe4#
- 1...Sc8
- 2.Sf6#
- 2.Bxe6#
- 2.Qe4#
- 2.Qxe6#
- 1...Se8
- 2.Sb6#
- 2.Bxe6#
- 2.Qe4#
- 2.Qxe6#
- 1...Se5
- 2.Sb6#
- 2.Sf6#
- 2.Qxe5#
- 1...Sg5
- 2.Sb6#
- 2.Sf6#
- 2.Qe5#
- 1...Sd8
- 2.Sb6#
- 2.Sf6#
- 2.Qe5#
- 1...e5
- 2.Sb6#
- 2.Sf6#
- 1...dxe3!
- threat
- 1.f4?
- threat
- 2.Sf6#
- 1...Ke4
- 2.Qf3#
- 1...Se4
- 2.Sb6#
- 1...Se8
- 2.Qf3#
- 1...cxb2!
- threat
- 1.Sa4?
- Keys
- 1.Sxd3!
- threat
- 2.Sb6#
- 1...Kc4
- 2.Bxe6#
- 1...Sc4
- 2.Sf6#
- 1...Sc8
- 2.Qa2#
- threat
- 1.Sxd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- S(h);::S(I)
- Tries
- Try
- S(A);
- Threat
- S(A)
- Vars
- S(h);SBLOCK::S(I)
- S(h);N_GUARD::QAB(B)
- Refutation
- P(e);XS(A)
- Try
- B(K);XS(h)
- Threat
- DUALS(2)
- Vars
- P(a);XS(A)::S(I)
- Refutation
- S(j);XB(K)
- Try
- Q(B);XB(c)
- Threat
- DUALS(4)
- Refutation
- P(d);XQ(B)
- Try
- P(E);
- Threat
- S(I)
- Vars
- K(f);P_SPINB(c),S_FLIGHT::QAB1(B)
- S(h);SBLOCK::S(I)
- S(h);N_GUARD::QAB(B)
- Refutation
- P(a);XS(A)
- Try
- Actual
- S(A);XP(b)
- Threat
- S(I)
- Vars
- K(f);S_FLIGHT::B(F),XP(i)
- S(h);SBLOCK::S(I)
- S(h);N_GUARD::QAB(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).