MESON Chess Problem Database
Problem Display
PID: 181310 (2B5/p1R3p1/1p1Q1b1B/1n1p4/2pkp1N1/8/1PP2N2/K4n2 w - - 0 1)
Schmitt, EA
La Strategie, 1879
#2
9 + 10
| 15 | British Chess Magazine | 1911 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sd2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.c3#
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...a5
- 2.Qxb6#
- 1...a6
- 2.Qxb6#
- 1...gxh6
- 2.Qxf6#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Bh4
- Tries
- 1.Ka2?
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...gxh6
- 2.Qxf6#
- 1...Bh4
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sd2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.c3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...a5
- 2.Qxb6#
- 1...a6
- 2.Qxb6#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Sc3+!
- 1...Sxd6
- 1.Bd2?
- 1...Sxd6
- 2.Bc3#
- 2.c3#
- 1...Sxc7
- 2.Bc3#
- 2.c3#
- 1...Bh4
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.Bc3#
- 2.c3#
- 1...Sc3
- 2.Bxc3#
- 2.bxc3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...a5
- 2.Qxb6#
- 1...a6
- 2.Qxb6#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Sxd2!
- 1...Sxd6
- 1.Bg5?
- 1...Bxg5
- 2.Qe5#
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...Be5
- 2.Qxe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sd2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.c3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...a5
- 2.Qxb6#
- 1...a6
- 2.Qxb6#
- 1...g6
- 2.Bxf6#
- 2.Qxf6#
- 1...Sc3!
- 1...Bxg5
- 1.Bxg7?
- threat
- 2.Bxf6#
- 2.Qxf6#
- 1...Sxd6
- 2.Bxf6#
- 2.c3#
- 1...Sxc7
- 2.Bxf6#
- 2.c3#
- 1...Be5
- 2.Bxe5#
- 2.Qxe5#
- 1...Bxg7!
- threat
- 1.Bf5?
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...gxh6
- 2.Qxf6#
- 1...Bh4
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sd2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.c3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...a5
- 2.Qxb6#
- 1...a6
- 2.Qxb6#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Sc3!
- 1...Sxd6
- 1.Be6?
- threat
- 2.Qxd5#
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...Se3
- 2.Bxe3#
- 1...Sc3!
- threat
- 1.Bb7?
- threat
- 2.Qxd5#
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...Se3
- 2.Bxe3#
- 1...Sc3!
- threat
- 1.Bd7?
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...gxh6
- 2.Qxf6#
- 1...Bh4
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sd2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.c3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...a5
- 2.Qxb6#
- 1...a6
- 2.Qxb6#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Sc3!
- 1...Sxd6
- 1.Ka2?
- Keys
- 1.Ba6!
- 1...Sxd6
- 2.c3#
- 1...Sxc7
- 2.c3#
- 1...gxh6
- 2.Qxf6#
- 1...Sc3
- 2.Rxc4#
- 1...Bh4
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sd2
- 2.Be3#
- 1...Sh2
- 2.Be3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sa3
- 2.c3#
- 1...c3
- 2.Qb4#
- 1...e3
- 2.Qf4#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Sxd6
- 1.Ba6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- B(h);N_GUARD::QAB1(F)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- S(e);N_GUARD::P(C)
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(i);N_GUARD::QAB(F),XP(g)
- P(j);N_GUARD,XB(G)::QAB(F),XB(h)
- P(j);N_GUARD::QAB(F),XB(h)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- P(j);N_GUARD,XB(G)::QAB(F),XB(h)
- B(h);N_GUARD::QAB1(F)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- S(e);N_GUARD::P(C)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(i);N_GUARD::QAB(F),XP(g)
- P(j);N_GUARD::QAB(F),XB(h)
- Refutation
- S(e);CHECK
- Try
- B(G);
- Vars
- B(h);N_GUARD::QAB1(F)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(i);N_GUARD::QAB(F),XP(g)
- P(j);N_GUARD::QAB(F),XB(h)
- Refutation
- S(a);XB(G)
- Try
- B(G);
- Vars
- B(h);N_GUARD,XB(G)::QAB1(F)
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- B(h);N_GUARD::QAB1(F),XB(h)
- B(h);N_GUARD::QAB1(F)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- S(e);N_GUARD::P(C)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(i);N_GUARD::QAB(F),XP(g)
- Refutation
- S(e);
- Try
- B(G);P_PINB(h),XP(j)
- Threat
- DUALS(2)
- Refutation
- B(h);N_SPINB(h),XB(G)
- Try
- B(I);
- Vars
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- P(j);N_GUARD,XB(G)::QAB(F),XB(h)
- B(h);N_GUARD::QAB1(F)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- S(e);N_GUARD::P(C)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(i);N_GUARD::QAB(F),XP(g)
- P(j);N_GUARD::QAB(F),XB(h)
- Refutation
- S(e);
- Try
- B(I);
- Threat
- QAR1(F),XP(f)
- Vars
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- S(a);N_GUARD::B(G),XS(a)
- Refutation
- S(e);
- Try
- B(I);
- Threat
- QAR1(F),XP(f)
- Vars
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- S(a);N_GUARD::B(G),XS(a)
- Refutation
- S(e);
- Try
- B(I);
- Vars
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- P(j);N_GUARD,XB(G)::QAB(F),XB(h)
- B(h);N_GUARD::QAB1(F)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- S(e);N_GUARD::P(C)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(i);N_GUARD::QAB(F),XP(g)
- P(j);N_GUARD::QAB(F),XB(h)
- Refutation
- S(e);
- Try
- Actual
- B(I);
- Vars
- S(e);N_GUARD,N_SPINP(f),XQ(F)::P(C)
- S(e);N_GUARD,XR(H)::P(C)
- P(j);N_GUARD,XB(G)::QAB(F),XB(h)
- S(e);::R1(H),XP(b)
- B(h);N_GUARD::QAB1(F)
- B(h);N_GUARD::QAB1(F),XB(h)
- S(a);N_GUARD::B(G)
- S(a);N_GUARD::B(G),XS(a)
- S(e);N_GUARD::P(C)
- P(b);OGATEB::QAR2(F)
- P(d);OGATEB::QAR2(F)
- P(j);N_GUARD::QAB(F),XB(h)
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).