MESON Chess Problem Database
Problem Display
PID: 96896 (3R4/2P1k1K1/8/5P2/2p1N2b/6R1/2rpppp1/rnN1B2n w - - 0 1)
Wenman, Francis Percival (aka Percy Wenman)
200 Assorted Problems (Wenman), 1945
#2
8 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...dxc1Q
- 2.Bb4#
- 1...dxc1S
- 2.Bb4#
- 1...dxc1B
- 2.Bb4#
- 1...dxc1R
- 2.Bb4#
- 1...d1S
- 2.Bb4#
- 1...d1B
- 2.Bb4#
- 1...dxc1Q
- Tries
- 1.Sd6?
- threat
- 2.Sc8#
- 2.Re3#
- 1...Bxg3
- 2.Sc8#
- 1...Sxg3
- 2.Sc8#
- 1...dxc1Q
- 2.Sc8#
- 1...dxc1B
- 2.Sc8#
- 1...d1S
- 2.Sc8#
- 1...f1S
- 2.Sc8#
- 1...g1Q
- 2.Sc8#
- 1...g1R
- 2.Sc8#
- 1...Ra3
- 2.Sc8#
- 1...Ra5
- 2.Sc8#
- 1...Ra8
- 2.Re3#
- 1...Rc3
- 2.Sc8#
- 1...Bg5
- 2.Sc8#
- 1...Sc3
- 2.Sc8#
- 1...Bf6+!
- threat
- 1.Sf6?
- threat
- 2.Sd5#
- 2.Sg8#
- 2.Re3#
- 2.Rd7#
- 1...Bxg3
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...Sxg3
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...dxc1Q
- 2.Sd5#
- 2.Sg8#
- 2.Bb4#
- 2.Rd7#
- 1...dxc1B
- 2.Sd5#
- 2.Sg8#
- 2.Bb4#
- 2.Rd7#
- 1...d1Q
- 2.Sg8#
- 2.Re3#
- 1...d1S
- 2.Sd5#
- 2.Sg8#
- 2.Bb4#
- 2.Rd7#
- 1...d1R
- 2.Sg8#
- 2.Re3#
- 1...f1S
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...g1Q
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...g1R
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...Ra3
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...Ra5
- 2.Sg8#
- 2.Rd7#
- 1...Ra6
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...Rc3
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...Bg5
- 2.Sd5#
- 2.Sg8#
- 2.Rd7#
- 1...Sc3
- 2.Sg8#
- 2.Rd7#
- 1...Bxf6+!
- threat
- 1.Re8+?
- 1...Kd7
- 2.c8Q#
- 1...Kxe8!
- 1...Kd7
- 1.c8Q?
- threat
- 2.Rd7#
- 2.Re8#
- 2.Qd7#
- 2.Qc7#
- 1...Bxg3
- 2.Rd7#
- 2.Re8#
- 2.Qd7#
- 2.f6#
- 1...d1Q
- 2.Re8#
- 1...d1R
- 2.Re8#
- 1...Ra7
- 2.Re8#
- 1...Bf6+!
- threat
- 1.Sd6?
- Keys
- 1.Re3!
- threat
- 2.Sxd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bf6+
- 2.Sxf6#
- 1...g1Q+
- 2.Sg3#
- 2.Sg5#
- 1...g1R+
- 2.Sg3#
- 2.Sg5#
- 1...dxc1Q
- 2.Sd2#
- 2.Bb4#
- 1...dxc1S
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Bb4#
- 1...dxc1B
- 2.Sd2#
- 2.Bb4#
- 1...dxc1R
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Bb4#
- 1...dxe1Q
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...dxe1S
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...dxe1B
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...dxe1R
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...fxe1Q
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...fxe1S
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...fxe1B
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...fxe1R
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...d1Q
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...d1S
- 2.Bb4#
- 1...d1B
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Bb4#
- 1...d1R
- 2.Sd2#
- 2.Sxf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...f1Q
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Bxh4#
- 1...f1S
- 2.Bxh4#
- 1...f1B
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Bxh4#
- 1...f1R
- 2.Sxd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Bxh4#
- 1...Ra3
- 2.Sc3#
- 1...Ra5
- 2.Sc5#
- 1...Ra6
- 2.Sd6#
- 1...Rc3
- 2.Sxc3#
- 1...Bg3
- 2.Sxg3#
- 1...Bg5
- 2.Sxg5#
- 1...Sc3
- 2.Sxc3#
- 1...Sg3
- 2.Sxg3#
- 1...c3
- 2.Sxd2#
- 2.Sxf2#
- 2.Sxc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- threat
- 1.Re3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 5
- Sets
- P(e);OGATE,XS(A)::B(B)
- P(e);OGATE::B(B)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(j);XR(C)::S(D)
- S(c);XR(C)::S(D)
- P(e);XS(A)::S(D)
- P(e);::S(D)
- P(g);::S(D)
- P(h);P_PINR(C)::S(D)
- R(a);::S(D)
- R(a);::R(C)
- R(d);::S(D)
- B(j);::S(D)
- S(b);::S(D)
- Refutation
- B(j);CHECK
- Try
- S(D);
- Threat
- DUALS(4)
- Refutation
- B(j);CHECK,XS(D)
- Try
- R(H);CHECK
- Vars
- K(k);P-FLIGHT::P=Q
- Refutation
- K(k);P-FLIGHT,XR(H)
- Try
- P(F);
- Threat
- DUALS(4)
- Vars
- P(e);::R1(H)
- R(a);::R1(H)
- Refutation
- B(j);CHECK
- Try
- Actual
- R(C);
- Threat
- DUALS(8)
- Vars
- B(j);CHECK::R(C)+S(D),XB(j)
- P(e);OGATE::B(B)
- P(g);OGATE::B(B),XB(j)
- R(a);::R(C)+S(D)
- R(d);::R(C)+S(D),XR(d)
- B(j);::R(C)+S(D),XB(j)
- S(b);::R(C)+S(D),XS(b)
- S(c);::R(C)+S(D),XS(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).