MESON Chess Problem Database
Problem Display
PID: 60183 (8/5p1B/1p3p2/1Rp2P1R/2K1krp1/2Pp1bB1/3p1Q2/3N1nN1 w - - 0 1)
Francey, James
4th Highly Comm., Brisbane Courier, 1930-1931
#2
10 + 11
| 14867 | BCPS Library | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Ke5+
- 2.Qd4#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd1
- 2.Qxf4#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...Se3+
- 2.Qxe3#
- 1...Sxg3
- 2.Qe3#
- 1...Ke5+
- Tries
- 1.Se2?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxe2
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...dxe2!
- 1...Ke5+
- 1.Sh3?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...gxh3!
- 1...Ke5+
- 1.Bh2?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxh2
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sg3
- 2.Qe3#
- 1...g3!
- 1...Ke5+
- 1.Bg6?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...fxg6!
- 1...Ke5+
- 1.Bg8?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...Rxf5!
- 1...Ke5+
- 1.Rxb6?
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...Ke5+!
- 1...Se3+
- 1.Rh1?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Bxd1
- 2.Qxf4#
- 1...Bxh1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...Rxf5!
- 1...Ke5+
- 1.Rh2?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxh2
- 2.Qe3#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Rxf5!
- 1...Ke5+
- 1.Rg5?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Bxf5#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...fxg5!
- 1...Ke5+
- 1.Rh6?
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...Rxf5!
- 1...Ke5+
- 1.Qxc5?
- threat
- 2.Sf2#
- 2.Qd4#
- 2.Qe7#
- 2.Qd5#
- 2.Qc6#
- 1...Se3+
- 2.Qxe3#
- 1...Bxd1
- 2.Qd4#
- 2.Qe7#
- 1...Bh1
- 2.Qd4#
- 2.Qe7#
- 2.Qd5#
- 2.Qc6#
- 1...Be2
- 2.Qd4#
- 2.Qe7#
- 2.Qd5#
- 2.Qc6#
- 1...Bg2
- 2.Qd4#
- 2.Qe7#
- 2.Qd5#
- 2.Qc6#
- 1...bxc5!
- threat
- 1.Qxf1?
- 1...Rxf5
- 2.Bxf5#
- 2.Qxd3#
- 1...Bxd1
- 2.Qxf4#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Ke5+!
- 1...Rxf5
- 1.Qxd2?
- threat
- 2.Qxf4#
- 1...Ke5+
- 2.Qxf4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Sf2#
- 2.Bxf5#
- 2.Qf4#
- 2.Qxd3#
- 1...Sxg3
- 2.Qe3#
- 1...Sxd2+!
- threat
- 1.Se2?
- Keys
- 1.Rh4!
- 1...Ke5+
- 2.Qd4#
- 1...Se3+
- 2.Qxe3#
- 1...Rxf5
- 2.Qxf3#
- 1...Bxd1
- 2.Qxf4#
- 1...Sxg3
- 2.Qe3#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Sh2
- 2.Qe3#
- 1...Ke5+
- 1.Rh4!
This is a version
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- S(a);N_GUARD,XB(E)::QAR1(C)
- Tries
- Try
- S(B);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(B)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- P(c);XS(B)
- Try
- S(B);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- P(g);XS(B)
- Try
- B(E);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- P(g);
- Try
- B(J);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- P(k);XB(J)
- Try
- B(J);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- R(f);XP(H)
- Try
- R(G);XP(i)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- K(e);CHECK,P-FLIGHT,P_SPINR(f)
- Try
- R(I);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- B(d);OGATE,XR(I)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- R(f);P_SPINR(f),XP(H)
- Try
- R(I);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XR(I)::QAR1(C)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- Refutation
- R(f);P_SPINR(f),XP(H)
- Try
- R(I);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);OGATE,P_SPINR(f),XP(H)::B(J),XR(f)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- P(j);XR(I)
- Try
- R(I);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
- Refutation
- R(f);P_SPINR(f),XP(H)
- Try
- Q(C);XP(h)
- Threat
- DUALS(5)
- Vars
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- Refutation
- P(i);XQ(C)
- Try
- Q(C);XS(a)
- Vars
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- B(d);OGATE::QAR1(C),XR(f)
- Refutation
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)
- Try
- Q(C);XP(b)
- Threat
- QAR1(C),XR(f)
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C),XR(f)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- S(a);N_GUARD,XB(E)::QAR1(C)
- Refutation
- S(a);CHECK,XQ(C)
- Try
- Actual
- R(I);
- Vars
- K(e);CHECK,P-FLIGHT,P_SPINP(h),P_SPINR(f)::QAB1(C)
- S(a);CHECK,N_GUARD::QAR1(C),XS(a)
- R(f);N_GUARD,P_SPINP(g),P_SPINR(f),XP(H)::QAB1(C),XB(d)
- B(d);OGATE,XS(A)::QAR1(C),XR(f)
- S(a);N_GUARD,XB(E)::QAR1(C)
- B(d);OGATE::QAR1(C),XR(f)
- S(a);N_GUARD::QAR1(C)
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).