MESON Chess Problem Database
Problem Display
PID: 96808 (nQ6/3R3p/8/P1k5/3rBK2/1P5p/5B2/3r1b2 w - - 0 1)
Wenman, Francis Percival (aka Percy Wenman)
200 Assorted Problems (Wenman), 1945
#2
7 + 7
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bxd4#
- 1...Rb1
- 2.Bxd4#
- 1...Rc1
- 2.Bxd4#
- 1...Re1
- 2.Bxd4#
- 1...Bd3
- 2.Bxd4#
- 1...Bc4
- 2.b4#
- 1...Bb5
- 2.Qd6#
- 2.Qf8#
- 1...Sb6
- 2.Qxb6#
- 1...Sc7
- 2.Qb6#
- 1...Ra1
- Tries
- 1.Rxd4?
- threat
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rc4#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Sb6
- 2.Qxb6#
- 1...Rd2
- 2.Rxd2#
- 2.Rc4#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Ra1
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Rb1
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 2.Qe5#
- 2.Qb4#
- 1...Rc1
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Re1
- 2.Rc4#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Rd3
- 2.Rxd3#
- 2.Rc4#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Bd3
- 2.Rxd3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Bc4
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rxc4#
- 2.b4#
- 1...Bb5
- 2.Rc4#
- 2.Qe5#
- 2.Qd6#
- 2.Qf8#
- 2.b4#
- 1...Sc7
- 2.Rxd1#
- 2.Rd2#
- 2.Rd3#
- 2.Qb4#
- 2.Qb6#
- 2.b4#
- 1...Rxd4!
- threat
- 1.Rd6?
- threat
- 2.Rc6#
- 1...Sb6
- 2.Qxb6#
- 1...Bb5!
- threat
- 1.Rb7?
- threat
- 2.Qe5#
- 2.Qf8#
- 1...Bb5
- 2.Rxb5#
- 2.Qf8#
- 1...Sc7
- 2.Qxc7#
- 2.Qf8#
- 1...Bc4
- 2.Qf8#
- 2.b4#
- 1...Sb6!
- threat
- 1.Rc7+?
- 1...Sxc7
- 2.Qb6#
- 1...Kd6!
- 1...Sxc7
- 1.Re7?
- threat
- 2.Re5#
- 1...Sb6
- 2.Qxb6#
- 1...Sc7
- 2.Qb6#
- 1...Bc4
- 2.b4#
- 1...Bb5!
- threat
- 1.Rg7?
- threat
- 2.Rg5#
- 1...Bb5
- 2.Qf8#
- 1...Sb6
- 2.Qxb6#
- 1...Sc7
- 2.Qb6#
- 1...Bc4
- 2.b4#
- 1...h6!
- threat
- 1.Rxh7?
- threat
- 2.Rh5#
- 1...Bb5
- 2.Qf8#
- 1...Sb6
- 2.Qxb6#
- 1...Sc7
- 2.Qb6#
- 1...Bc4
- 2.b4#
- 1...Be2!
- threat
- 1.Qb7?
- threat
- 2.Rd5#
- 1...Sb6
- 2.Qxb6#
- 1...Bc4
- 2.b4#
- 1...Sc7
- 2.Qb6#
- 1...Bb5!
- threat
- 1.Rxd4?
- Keys
- 1.Rf7!
- threat
- 2.Rf5#
- 1...Bb5
- 2.Qf8#
- 1...Sb6
- 2.Qxb6#
- 1...Sc7
- 2.Qb6#
- 1...Bc4
- 2.b4#
- threat
- 1.Rf7!
Anticipated by 48123(1887)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD::B(A),XR(d)
- B(b);S_CUTR(a)::B(A),XR(d)
- B(b);SBLOCK::P(B)
- S(g);N_GUARD::QAB1(G),XS(g)
- S(g);N_GUARD::QAB1(G)
- Tries
- Try
- R(F);N_SPINB(C),XR(d)
- Threat
- DUALS(7)
- Vars
- S(g);N_GUARD::QAB1(G),XS(g)
- Refutation
- R(a);P_PINB(C),P_SPINR(a),XR(F)
- Try
- R(F);
- Threat
- R1(F)
- Vars
- S(g);N_GUARD::QAB1(G),XS(g)
- Refutation
- B(b);
- Try
- R(F);
- Threat
- DUALS(2)
- Refutation
- S(g);
- Try
- R(F);CHECK
- Vars
- S(g);XR(F)::QAB1(G)
- Refutation
- K(e);N_SPINR(d),S_FLIGHT
- Try
- R(F);
- Threat
- R(F)
- Vars
- S(g);N_GUARD::QAB1(G),XS(g)
- S(g);N_GUARD::QAB1(G)
- B(b);SBLOCK::P(B)
- Refutation
- B(b);
- Try
- R(F);
- Threat
- R(F)
- Vars
- B(b);SBLOCK::QAB(G)
- S(g);N_GUARD::QAB1(G),XS(g)
- S(g);N_GUARD::QAB1(G)
- B(b);SBLOCK::P(B)
- Refutation
- P(f);
- Try
- R(F);XP(f)
- Threat
- R(F)
- Vars
- B(b);SBLOCK::QAB(G)
- S(g);N_GUARD::QAB1(G),XS(g)
- S(g);N_GUARD::QAB1(G)
- B(b);SBLOCK::P(B)
- Refutation
- B(b);
- Try
- Q(G);
- Threat
- R1(F)
- Vars
- S(g);N_GUARD::QAB1(G),XS(g)
- B(b);SBLOCK::P(B)
- S(g);N_GUARD::QAB1(G)
- Refutation
- B(b);
- Try
- Actual
- R(F);
- Threat
- R(F)
- Vars
- B(b);SBLOCK::QAB(G)
- S(g);N_GUARD::QAB1(G),XS(g)
- S(g);N_GUARD::QAB1(G)
- B(b);SBLOCK::P(B)
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).