MESON Chess Problem Database
Problem Display
PID: 196837 (5B2/2p2prp/pnP2Nbb/R3p3/3Npk1p/8/2p1BP1n/2K3Q1 w - - 0 1)
Meschick, AG
Brisbane Courier, 1919
#2
9 + 14
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sg4
- 2.Qxg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...exd4
- 2.Qxh2#
- 1...Rg8
- Tries
- 1.Kxc2?
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...h3
- 2.Qg3#
- 1...e3+!
- 1...exd4
- 1.Bf1?
- 1...Sxf1
- 2.Qg4#
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...exd4!
- 1...Sxf1
- 1.Bc4?
- 1...Sxc4
- 2.Sd5#
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...exd4!
- 1...Sxc4
- 1.Bxa6?
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...exd4!
- 1...Sg4
- 1.Ba3?
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...Rg8!
- 1...exd4
- 1.Bb4?
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...Rg8!
- 1...exd4
- 1.Bd6?
- threat
- 2.Bxe5#
- 1...Sg4
- 2.Qxg4#
- 1...Sf3
- 2.Qg4#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...cxd6!
- threat
- 1.Be7?
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...Rg8!
- 1...exd4
- 1.Bxg7?
- threat
- 2.Bxh6#
- 1...Sg4
- 2.Qxg4#
- 1...Bg5
- 2.Qxh2#
- 1...Sf3
- 2.Qg4#
- 1...Bxg7!
- threat
- 1.Rc5?
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...a5!
- 1...exd4
- 1.Rxa6?
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...exd4!
- 1...Sg4
- 1.Qg2?
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Sh5#
- 1...Bh5
- 2.Sxh5#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...h3
- 2.Qg3#
- 1...e3!
- 1...exd4
- 1.Kxc2?
- Keys
- 1.Bh5!
- 1...Bxh5
- 2.Sxh5#
- 1...exd4
- 2.Qxh2#
- 1...Sg4
- 2.Qxg4#
- 1...Rg8
- 2.Bxh6#
- 1...Bf5
- 2.Se2#
- 1...Bg5
- 2.Qxh2#
- 1...Sf1
- 2.Qg4#
- 1...Sf3
- 2.Qg4#
- 1...Sa4
- 2.Sd5#
- 1...Sc4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sd7
- 2.Sd5#
- 1...Sa8
- 2.Sd5#
- 1...Sc8
- 2.Sd5#
- 1...e3
- 2.fxe3#
- 1...h3
- 2.Qg3#
- 1...Bxh5
- 1.Bh5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- P(f);XS(E)::QAB(B),XS(b)
- Tries
- Try
- K(A);P-FLIGHT,XP(a)
- Vars
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(c);CHECK
- Try
- B(C);
- Vars
- S(b);N_GUARD,XB(C)::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(f);XS(E)
- Try
- B(C);
- Vars
- S(h);N_GUARD,XB(C)::S(H)
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(f);XS(E)
- Try
- B(C);XP(g)
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(f);XS(E)
- Try
- B(I);
- Vars
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- R(m);
- Try
- B(I);
- Vars
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- R(m);
- Try
- B(I);P_PINP(f)
- Threat
- B(I),XP(f)
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- Refutation
- P(k);N_SPINP(f),XB(I)
- Try
- B(I);
- Vars
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- R(m);
- Try
- B(I);XR(m)
- Threat
- B(I),XB(j)
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- Refutation
- B(j);XB(I)
- Try
- R(F);
- Vars
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(g);
- Try
- R(F);XP(g)
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(f);XS(E)
- Try
- Q(B);
- Vars
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);N_GUARD::S(H)
- B(i);N_GUARD::S(H),XB(i)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(e);N_GUARD::QAB1(B)
- Refutation
- P(c);
- Try
- Actual
- B(C);
- Vars
- B(i);XB(C)::S(H),XB(i)
- P(f);XS(E)::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B),XS(b)
- R(m);OGATE::B(I),XB(j)
- B(i);SBLOCK::S(E)
- B(j);SBLOCK::QAB(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- S(h);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- P(c);OGATE::P(D),XP(c)
- P(e);N_GUARD::QAB1(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).