MESON Chess Problem Database
Problem Display
PID: 51182 (rb2N1Nn/P1p1p2r/5Ppp/1B1k4/3B2Q1/1P1R3n/1P1K2b1/8 w - - 0 1)
Woodward, LA
Manchester Guardian, 1953
#2
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Qd7#
- 1...Sf7
- 2.Sxe7#
- 1...c5
- 2.Bc3#
- 1...c6
- 2.Bc4#
- 1...exf6
- 2.Sgxf6#
- 1...e5
- 2.Bg1#
- 2.Bf2#
- 2.Be3#
- 2.Bb6#
- 1...e6
- 2.Qxg2#
- 1...Be4
- Tries
- 1.Sxc7+?
- 1...Kd6
- 2.Qd7#
- 1...Bxc7!
- 1...Kd6
- 1.Rc3?
- threat
- 2.Bc6#
- 2.Rc5#
- 1...Bxa7
- 2.Bc6#
- 1...Be4
- 2.Qd7#
- 1...c5
- 2.Rxc5#
- 1...c6
- 2.Bc4#
- 2.Bxc6#
- 2.Rc5#
- 1...Sf4!
- threat
- 1.Re3?
- threat
- 2.Re5#
- 2.Qd7#
- 1...exf6
- 2.Sgxf6#
- 1...Be4
- 2.Qd7#
- 2.Qxe4#
- 1...Sf4
- 2.Qd7#
- 1...Sf7
- 2.Sxe7#
- 1...c6
- 2.Bc4#
- 1...e5
- 2.Rxe5#
- 1...e6
- 2.Re5#
- 1...c5!
- threat
- 1.Qe2?
- threat
- 2.Bg1#
- 2.Bf2#
- 2.Bb6#
- 2.Qe5#
- 1...Bxa7
- 2.Bb6#
- 2.Bxa7#
- 2.Qe5#
- 1...exf6
- 2.Sgxf6#
- 2.Bg1#
- 2.Bf2#
- 2.Bb6#
- 1...e5
- 2.Qxe5#
- 1...Sg1
- 2.Bxg1#
- 2.Bf2#
- 2.Bb6#
- 2.Qe5#
- 1...Sf2
- 2.Bxf2#
- 2.Qe5#
- 1...Sf4
- 2.Qe5#
- 1...Sf7
- 2.Sxe7#
- 2.Bg1#
- 2.Bf2#
- 2.Bb6#
- 1...c5
- 2.Bg1#
- 2.Bf2#
- 2.Bc3#
- 1...c6
- 2.Bg1#
- 2.Bf2#
- 2.Bb6#
- 2.Bc4#
- 1...Be4!
- threat
- 1.Qf5+?
- 1...e5
- 2.Bg1#
- 2.Bf2#
- 2.Be3#
- 2.Bb6#
- 2.Qxe5#
- 1...gxf5!
- 1...e5
- 1.axb8S?
- threat
- 2.Bc4#
- 2.Bc6#
- 1...Sf4
- 2.Bc6#
- 1...Ra4
- 2.Bc6#
- 1...Ra6
- 2.Bc4#
- 1...c6
- 2.Bc4#
- 2.Bxc6#
- 1...Rxb8!
- threat
- 1.Sxc7+?
- Keys
- 1.Ke3!
- threat
- 2.Qd7#
- 1...exf6
- 2.Sgxf6#
- 1...Sf7
- 2.Sxe7#
- 1...c5
- 2.Bc3#
- 1...c6
- 2.Bc4#
- 1...e5
- 2.Bb6#
- 1...e6
- 2.Qxg2#
- threat
- 1.Ke3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(a);SBLOCK::QAR2(F)
- S(k);S_CUTR(h)::S(K),XP(g)
- P(f);SBLOCK::R(D)+B(E)
- P(f);SBLOCK::B(G)
- P(g);XP(H)::S(K),XP(g)
- P(g);SBLOCK::QAB(F),XB(a)
- Tries
- Try
- S(J);CHECK,XP(f)
- Vars
- K(c);P-FLIGHT::QAR1(F)
- Refutation
- B(j);XS(J)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- B(j);XP(I)::B(G)
- B(a);SBLOCK::QAR2(F)
- P(f);::R1(D),XP(f)
- Refutation
- S(b);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- P(g);XP(H)::S(K),XP(g)
- S(b);::QAR2(F)
- S(k);S_CUTR(h)::S(K),XP(g)
- P(f);SBLOCK::B(G)
- P(g);::R1(D),XP(g)
- P(g);::R1(D)
- Refutation
- P(f);
- Try
- Q(F);
- Threat
- DUALS(4)
- Vars
- P(g);::QAR1(F),XP(g)
- S(b);::QAR1(F)
- Refutation
- B(a);
- Try
- Q(F);CHECK
- Refutation
- P(d);XQ(F)
- Try
- P(I);XB(j)
- Threat
- DUALS(2)
- Vars
- S(b);::B(G)
- R(i);::B(G)
- Refutation
- R(i);XS(I)
- Try
- Actual
- K(B);S_FLIGHT
- Threat
- QAR2(F)
- Vars
- P(g);XP(H)::S(K),XP(g)
- S(k);S_CUTR(h)::S(K),XP(g)
- P(f);SBLOCK::R(D)+B(E)
- P(f);SBLOCK::B(G)
- P(g);SBLOCK::R(D)+B(E)
- P(g);SBLOCK::QAB(F),XB(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).