MESON Chess Problem Database
Problem Display
PID: 221522 (5RN1/p1Bb4/r3k3/3N4/n3r1pK/6p1/4n3/b2Q4 w - - 0 1)
Daniel, Arthur William
1st Comm., BCPS 052. Ty., 1943-1944
#2
6 + 10
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Rf6#
- 1...Bf6+
- 2.Rxf6#
- 1...Sec3
- 2.Rf6#
- 1...Sb2
- 2.Rf6#
- 1...Sac3
- 2.Rf6#
- 1...Re5
- Tries
- 1.Sc3?
- threat
- 2.Rf6#
- 2.Qd5#
- 1...Sexc3
- 2.Rf6#
- 1...Saxc3
- 2.Rf6#
- 1...Rd6
- 2.Qxd6#
- 1...Rd4
- 2.Rf6#
- 1...Rf4
- 2.Qd5#
- 1...Re5
- 2.Rf6#
- 1...Ra5
- 2.Rf6#
- 2.Qd6#
- 1...Bc6
- 2.Rf6#
- 2.Qd6#
- 1...Sd4
- 2.Rf6#
- 1...Sf4
- 2.Rf6#
- 2.Qxg4#
- 1...Sb6
- 2.Rf6#
- 2.Qd6#
- 1...Bxc3!
- threat
- 1.Se3?
- threat
- 2.Qd5#
- 1...Bf6+
- 2.Rxf6#
- 1...Rd6
- 2.Qxd6#
- 1...Rd4
- 2.Rf6#
- 1...Re5
- 2.Rf6#
- 1...Ra5
- 2.Qd6#
- 1...Bd4
- 2.Qb3#
- 1...Bc6
- 2.Qd6#
- 1...Sec3
- 2.Rf6#
- 1...Sd4
- 2.Rf6#
- 1...Sf4
- 2.Qxg4#
- 1...Sac3
- 2.Rf6#
- 1...Sb6
- 2.Qd6#
- 1...Rxe3!
- threat
- 1.Sb4?
- threat
- 2.Qd5#
- 1...Bf6+
- 2.Rxf6#
- 1...Rd6
- 2.Qxd6#
- 1...Rd4
- 2.Rf6#
- 1...Re5
- 2.Rf6#
- 1...Ra5
- 2.Qd6#
- 1...Bd4
- 2.Qb3#
- 1...Bc6
- 2.Qd6#
- 1...Sec3
- 2.Rf6#
- 1...Sd4
- 2.Rf6#
- 1...Sf4
- 2.Qxg4#
- 1...Sac3
- 2.Rf6#
- 1...Sb6
- 2.Qd6#
- 1...Rxb4!
- threat
- 1.Sb6?
- threat
- 2.Qd5#
- 2.Qd6#
- 2.Qxd7#
- 1...Bf6+
- 2.Rxf6#
- 1...Sxb6
- 2.Qd6#
- 1...axb6
- 2.Qd6#
- 1...Rd4
- 2.Rf6#
- 1...Re5
- 2.Rf6#
- 2.Qd6#
- 2.Qxd7#
- 1...Ra5
- 2.Qd6#
- 2.Qxd7#
- 1...Bd4
- 2.Qb3#
- 1...Be5
- 2.Qd5#
- 2.Qxd7#
- 1...Bb5
- 2.Qd5#
- 2.Qd6#
- 1...Bc6
- 2.Qd6#
- 1...Bc8
- 2.Qd5#
- 2.Qd6#
- 1...Be8
- 2.Qd5#
- 2.Qd6#
- 1...Sec3
- 2.Rf6#
- 2.Qd6#
- 2.Qxd7#
- 1...Sd4
- 2.Rf6#
- 1...Sf4
- 2.Qxg4#
- 2.Qd6#
- 2.Qxd7#
- 1...Sac3
- 2.Rf6#
- 2.Qd6#
- 2.Qxd7#
- 1...Sc5
- 2.Qd5#
- 2.Qd6#
- 1...Rxb6!
- threat
- 1.Sc3?
- Keys
- 1.Sde7!
- threat
- 2.Qd5#
- 1...Bf6+
- 2.Rxf6#
- 1...Rd6
- 2.Qxd6#
- 1...Rd4
- 2.Rf6#
- 1...Re5
- 2.Rf6#
- 1...Ra5
- 2.Qd6#
- 1...Bd4
- 2.Qb3#
- 1...Bc6
- 2.Qd6#
- 1...Sec3
- 2.Rf6#
- 1...Sd4
- 2.Rf6#
- 1...Sf4
- 2.Qxg4#
- 1...Sac3
- 2.Rf6#
- 1...Sb6
- 2.Qd6#
- threat
- 1.Sde7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 1
- Sets
- R(e);S_CUTB(a)::R1(E)
- B(a);CHECK,N_GUARD::R1(E),XB(a)
- S(b);S_CUTB(a)::R1(E)
- S(d);S_CUTB(a)::R1(E)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(b);XS(C)::R1(E)
- S(d);XS(C)::R1(E)
- R(g);N_GUARD::QAR1(A),XR(g)
- R(e);::R1(E)
- R(e);::QAB1(A)
- S(b);::R1(E)
- Refutation
- B(a);XS(C)
- Try
- S(C);
- Threat
- QAB1(A)
- Vars
- B(a);CHECK,N_GUARD::R1(E),XB(a)
- R(g);N_GUARD::QAR1(A),XR(g)
- R(e);S_CUTB(a)::R1(E)
- R(g);N_GUARD::QAR1(A)
- B(a);S_CUTR(e)::QAB(A)
- B(j);S_CUTR(g)::QAR1(A)
- S(b);S_CUTB(a)::R1(E)
- S(b);OGATE::QAB(A),XP(f)
- S(d);S_CUTB(a)::R1(E)
- S(d);S_CUTR(g)::QAR1(A)
- Refutation
- R(e);XS(C)
- Try
- S(C);
- Threat
- QAB1(A)
- Vars
- B(a);CHECK,N_GUARD::R1(E),XB(a)
- R(g);N_GUARD::QAR1(A),XR(g)
- R(e);S_CUTB(a)::R1(E)
- R(g);N_GUARD::QAR1(A)
- B(a);S_CUTR(e)::QAB(A)
- B(j);S_CUTR(g)::QAR1(A)
- S(b);S_CUTB(a)::R1(E)
- S(b);OGATE::QAB(A),XP(f)
- S(d);S_CUTB(a)::R1(E)
- S(d);S_CUTR(g)::QAR1(A)
- Refutation
- R(e);XS(C)
- Try
- S(C);
- Threat
- DUALS(3)
- Vars
- B(a);CHECK,N_GUARD::R1(E),XB(a)
- S(d);XS(C)::QAR1(A)
- P(i);XS(C)::QAR1(A)
- R(e);S_CUTB(a)::R1(E)
- B(a);S_CUTR(e)::QAB(A)
- B(j);::QAR1(A)
- S(b);S_CUTB(a)::R1(E)
- Refutation
- R(g);XS(C)
- Try
- Actual
- S(C);
- Threat
- QAB1(A)
- Vars
- B(a);CHECK,N_GUARD::R1(E),XB(a)
- R(g);N_GUARD::QAR1(A),XR(g)
- R(e);S_CUTB(a)::R1(E)
- R(g);N_GUARD::QAR1(A)
- B(a);S_CUTR(e)::QAB(A)
- B(j);S_CUTR(g)::QAR1(A)
- S(b);S_CUTB(a)::R1(E)
- S(b);OGATE::QAB(A),XP(f)
- S(d);S_CUTB(a)::R1(E)
- S(d);S_CUTR(g)::QAR1(A)
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).