MESON Chess Problem Database
Problem Display
PID: 96876 (1bB1N1q1/2n2b1n/5rrp/5R1Q/4k1p1/p1P1p3/6R1/2N3K1 w - - 0 1)
Wenman, Francis Percival (aka Percy Wenman)
200 Assorted Problems (Wenman), 1945
#2
8 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxf5
- 2.Qxf5#
- 1...Be6
- 2.Sd6#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Rxg4#
- 2.Qxg4#
- 1...e2
- 2.Rxe2#
- 1...g3
- 2.Qf3#
- 1...Rxf5
- Tries
- 1.Ra2?
- threat
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...e2
- 2.Rxe2#
- 1...Be6
- 2.Sd6#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Qxg4#
- 1...g3
- 2.Qf3#
- 1...Re6!
- threat
- 1.Rc2?
- threat
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...e2
- 2.Rxe2#
- 1...Be6
- 2.Sd6#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Qxg4#
- 1...g3
- 2.Qf3#
- 1...Re6!
- threat
- 1.Rd2?
- threat
- 2.Rd4#
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...e2
- 2.Rxe2#
- 1...Re6
- 2.Rd4#
- 1...Rd6
- 2.Qh1#
- 1...Be6
- 2.Sd6#
- 2.Rd4#
- 1...Ba7
- 2.Qh1#
- 1...Sb5
- 2.Qh1#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Rd4#
- 2.Qxg4#
- 1...g3
- 2.Rd4#
- 2.Qf3#
- 1...exd2!
- threat
- 1.Re2?
- threat
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...Be6
- 2.Sd6#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Qxg4#
- 1...g3
- 2.Qf3#
- 1...Re6!
- threat
- 1.Rgf2?
- threat
- 2.R2f4#
- 2.Re5#
- 2.Qh1#
- 1...Qxe8
- 2.R2f4#
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...Sxe8
- 2.Qh1#
- 1...e2
- 2.Rxe2#
- 2.Re5#
- 1...Re6
- 2.R2f4#
- 2.R5f4#
- 2.Qh1#
- 1...Rg5
- 2.R2f4#
- 2.Qh1#
- 1...Sb5
- 2.Qh1#
- 1...Sd5
- 2.Qh1#
- 1...Sa6
- 2.Qh1#
- 1...Se6
- 2.Bb7#
- 2.Qh1#
- 1...Sa8
- 2.Qh1#
- 1...Sg5
- 2.R2f4#
- 2.Qxg4#
- 1...g3
- 2.R2f4#
- 2.Re5#
- 2.Qf3#
- 1...exf2+!
- threat
- 1.Rg3?
- threat
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...Be6
- 2.Sd6#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Rxg4#
- 2.Qxg4#
- 1...Re6!
- threat
- 1.Qh1?
- threat
- 2.Ra2#
- 2.Rb2#
- 2.Rc2#
- 2.Rd2#
- 2.Re2#
- 2.Rgf2#
- 2.Rh2#
- 2.Rg3#
- 2.Rxg4#
- 1...Re6
- 2.Rgf2#
- 1...Be6
- 2.Sd6#
- 2.Rgf2#
- 1...Se6
- 2.Rgf2#
- 1...e2
- 2.Rxe2#
- 2.Rg3#
- 1...Ba2
- 2.Rxa2#
- 2.Rb2#
- 2.Rc2#
- 2.Rd2#
- 2.Re2#
- 2.Rgf2#
- 2.Rh2#
- 2.Rg3#
- 2.Rxg4#
- 1...Sg5
- 2.Rxg4#
- 1...a2
- 2.Rxa2#
- 2.Rb2#
- 2.Rc2#
- 2.Rd2#
- 2.Re2#
- 2.Rgf2#
- 2.Rh2#
- 2.Rg3#
- 2.Rxg4#
- 1...g3
- 2.Rxg3#
- 1...Rxf5!
- threat
- 1.Ra2?
- Keys
- 1.Rb2!
- threat
- 2.Qh1#
- 1...Rxf5
- 2.Qxf5#
- 1...e2
- 2.Rxe2#
- 1...Re6
- 2.Rb4#
- 1...Be6
- 2.Sd6#
- 1...Se6
- 2.Bb7#
- 1...Sg5
- 2.Qxg4#
- 1...g3
- 2.Qf3#
- threat
- 1.Rb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- B(i);S_CUTR(e)::S(H)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- P(b);OGATEB::R(C),XP(b)
- P(d);OGATE::QAB1(F)
- Tries
- Try
- R(C);
- Threat
- QAB(F)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- P(b);OGATEB::R(C),XP(b)
- B(i);S_CUTR(e)::S(H)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- S(j);S_CUTR(f)::QAR2(F),XP(d)
- P(d);OGATE::QAB1(F)
- Refutation
- R(e);
- Try
- R(C);
- Threat
- QAB(F)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- P(b);OGATEB::R(C),XP(b)
- B(i);S_CUTR(e)::S(H)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- S(j);S_CUTR(f)::QAR2(F),XP(d)
- P(d);OGATE::QAB1(F)
- Refutation
- R(e);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- P(b);OGATEB::R(C),XP(b)
- R(e);::R1(C)
- R(e);::QAB(F)
- B(k);::QAB(F)
- S(h);::QAB(F)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- Refutation
- P(b);XR(C)
- Try
- R(C);P_PINP(b)
- Threat
- QAB(F)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- B(i);S_CUTR(e)::S(H)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- S(j);S_CUTR(f)::QAR2(F),XP(d)
- P(d);OGATE::QAB1(F)
- Refutation
- R(e);
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- S(h);XS(H)::QAB(F)
- S(h);::QAB(F)
- Refutation
- P(b);CHECK,XR(C)
- Try
- R(C);
- Threat
- QAB(F)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- B(i);S_CUTR(e)::S(H)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- Refutation
- R(e);
- Try
- Q(F);
- Threat
- DUALS(9)
- Vars
- R(e);::QAB(F)+R(C)
- S(h);::QAB(F)+R(C)
- S(j);::QAB(F)+R(C),DCHECK,XP(d)
- P(d);::QAB(F)+R(C),XP(d)
- Refutation
- R(e);XR(E)
- Try
- Actual
- R(C);
- Threat
- QAB(F)
- Vars
- R(e);OGATE,XR(E)::QAB1(F),XR(e)
- P(b);OGATEB::R(C),XP(b)
- R(e);S_CUTB(i)::R(C)
- B(i);S_CUTR(e)::S(H)
- S(h);N_GUARD,S_CUTB(i),S_CUTR(e)::B(G)
- S(j);S_CUTR(f)::QAR2(F),XP(d)
- P(d);OGATE::QAB1(F)
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).