MESON Chess Problem Database
Problem Display
PID: 658 (2B1n3/1p3N2/1p5K/p2pP1R1/N3kp1n/2P1b2p/2P1Q2B/8 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
British Chess Magazine, 1919
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sf5+
- 2.Bxf5#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Qd3#
- 1...d4
- 2.Bxb7#
- 1...b5
- 2.Sc5#
- 1...Sg2
- Tries
- 1.Kh7?
- 1...d4
- 2.Bxb7#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sf5
- 2.Bxf5#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Rg4#
- 2.Qd3#
- 1...b5
- 2.Sc5#
- 1...Sf6+!
- 1...d4
- 1.Sxb6?
- 1...Sf5+
- 2.Bxf5#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Qd3#
- 1...d4
- 2.Bxb7#
- 1...a4!
- 1...Sf5+
- 1.Bg1?
- 1...Sf5+
- 2.Bxf5#
- 1...f3
- 2.Qxe3#
- 1...d4
- 2.Bxb7#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...b5
- 2.Sc5#
- 1...h2!
- 1...Sf5+
- 1.Bxh3?
- 1...Sf5+
- 2.Bxf5#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Qd3#
- 1...b5
- 2.Sc5#
- 1...d4!
- 1...Sf5+
- 1.Bg4?
- threat
- 2.Qd3#
- 1...Sf5+
- 2.Bxf5#
- 1...d4!
- threat
- 1.Be6?
- 1...Sf5+
- 2.Bxf5#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Qd3#
- 1...b5
- 2.Sc5#
- 1...d4!
- 1...Sf5+
- 1.Bd7?
- 1...Sf5+
- 2.Bxf5#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Qd3#
- 1...b5
- 2.Sc5#
- 1...d4!
- 1...Sf5+
- 1.Qf1?
- 1...Sf5+
- 2.Bxf5#
- 1...Bc1
- 2.Qd3#
- 1...Bg1
- 2.Qd3#
- 2.Qxf4#
- 1...Bd2
- 2.Qd3#
- 1...Bf2
- 2.Qd3#
- 1...Bd4
- 2.Qd3#
- 2.Qxf4#
- 1...Bc5
- 2.Qd3#
- 2.Qxf4#
- 1...d4
- 2.Bxb7#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...f3
- 2.Qd3#
- 1...b5!
- 1...Sf5+
- 1.Qf3+?
- 1...Sxf3
- 2.Bf5#
- 1...Kxf3!
- 1...Sxf3
- 1.Qc4+?
- 1...Bd4
- 2.Qd3#
- 1...dxc4
- 2.Bxb7#
- 1...d4
- 2.Bxb7#
- 1...Kf3!
- 1...Bd4
- 1.Kh7?
- Keys
- 1.Rh5!
- 1...Sf5+
- 2.Bxf5#
- 1...f3+
- 2.Sg5#
- 1...d4
- 2.Bxb7#
- 1...Sg2
- 2.Bf5#
- 1...Sf3
- 2.Bf5#
- 2.Qd3#
- 1...Sg6
- 2.Bf5#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...b5
- 2.Sc5#
- 1...Sf5+
- 1.Rh5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::B(J)
- S(e);CHECK,N_GUARD::B(J),XS(e)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(d);P_PINR(G),SBLOCK::QAB1(B)
- P(g);OGATEB::B(J),XP(i)
- P(h);N_GUARD::S(E)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- P(g);OGATEB::B(J),XP(i)
- S(e);N_GUARD::B(J)
- S(e);N_GUARD::B(J),XS(e)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(h);N_GUARD::S(E)
- Refutation
- S(j);CHECK
- Try
- S(E);XP(h)
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(d);P_PINR(G),SBLOCK::QAB1(B)
- P(g);OGATEB::B(J),XP(i)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- P(d);N_GUARD,P_PINR(G)::QAR1(B),XB(a)
- P(g);OGATEB::B(J),XP(i)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(h);N_GUARD::S(E)
- Refutation
- P(b);
- Try
- B(J);XP(b)
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(d);P_PINR(G),SBLOCK::QAB1(B)
- P(h);N_GUARD::S(E)
- Refutation
- P(g);
- Try
- B(J);
- Threat
- QAB1(B)
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- Refutation
- P(g);
- Try
- B(J);
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(d);P_PINR(G),SBLOCK::QAB1(B)
- P(h);N_GUARD::S(E)
- Refutation
- P(g);
- Try
- B(J);
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(d);P_PINR(G),SBLOCK::QAB1(B)
- P(h);N_GUARD::S(E)
- Refutation
- P(g);
- Try
- Q(B);N_PINB(a)
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- B(a);::QAB1(B)
- P(g);OGATEB::B(J),XP(i)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(d);P_PINR(G),SBLOCK::QAB1(B)
- Refutation
- P(h);
- Try
- Q(B);CHECK,N_PINB(a)
- Vars
- S(e);SBLOCK,XQ(B)::B(J)
- Refutation
- K(c);S_FLIGHT,XQ(B)
- Try
- Q(B);CHECK,N_PINB(a)
- Vars
- B(a);P_SPINB(a)::QAB1(B)
- P(g);S_CUTB(a),XQ(B)::B(J),XP(i)
- P(g);P_SPINP(g),S_CUTB(a)::B(J),XP(i)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- R(G);
- Vars
- S(e);CHECK,N_GUARD::B(J),XS(e)
- P(d);CHECK::S(I)
- P(g);OGATEB::B(J),XP(i)
- S(e);N_GUARD::B(J)
- S(j);N_GUARD::S(I),XS(j)
- S(j);N_GUARD::S(I)
- P(h);N_GUARD::S(E)
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).