MESON Chess Problem Database
Problem Display
PID: 179590 (4q3/2p5/2pb1Q2/3r1P1B/3R1pPp/5k1K/R3N3/6B1 w - - 0 1)
Weenink, Henri Gerard Maria
2nd HM., Tijdschrift vd NSB, 1917
#2
9 + 8
| 16055 | HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Qd7
- 2.g5#
- 1...Qxe2
- 2.g5#
- 1...Qe3
- 2.g5#
- 1...Qe4
- 2.g5#
- 1...Qe5
- 2.g5#
- 1...Qe6
- 2.g5#
- 1...Qe7
- 2.g5#
- 1...Qa8
- 2.g5#
- 1...Qb8
- 2.g5#
- 1...Qc8
- 2.g5#
- 1...Qd8
- 2.g5#
- 1...Qf8
- 2.g5#
- 1...Qg8
- 2.g5#
- 1...Re5
- 2.Rxf4#
- 1...Ba3
- 2.Rxf4#
- 1...Bb4
- 2.Rxf4#
- 1...Bc5
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bf8
- 2.Rxf4#
- 1...Qd7
- Tries
- 1.Qe5?
- threat
- 2.Rxf4#
- 1...Qxe5
- 2.g5#
- 1...Rxd4
- 2.Sxd4#
- 1...Bxe5!
- threat
- 1.Qe6?
- 1...Qxh5
- 2.Qe4#
- 1...Qxe6
- 2.g5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxf5
- 2.Rd3#
- 1...Qg6
- 2.Qe4#
- 1...Qd7
- 2.Qe4#
- 2.g5#
- 1...Qf7
- 2.Qe4#
- 1...Qe7
- 2.g5#
- 1...Qa8
- 2.Qe4#
- 2.g5#
- 1...Qb8
- 2.Qe4#
- 2.g5#
- 1...Qc8
- 2.Qe4#
- 2.g5#
- 1...Qd8
- 2.Qe4#
- 2.g5#
- 1...Qf8
- 2.Qe4#
- 2.g5#
- 1...Qg8
- 2.Qe4#
- 2.g5#
- 1...Qh8
- 2.Qe4#
- 1...Ra5
- 2.Rd3#
- 1...Rb5
- 2.Rd3#
- 1...Rc5
- 2.Rd3#
- 1...Re5
- 2.Rxf4#
- 1...Ba3
- 2.Rxa3#
- 2.Rxf4#
- 1...Bb4
- 2.Rxf4#
- 1...Bc5
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 2.Qe4#
- 1...Bf8
- 2.Rxf4#
- 1...c5
- 2.Ra3#
- 1...Be5!
- 1...Qxh5
- 1.Qe5?
- Keys
- 1.Qe7!
- 1...Qxh5
- 2.Qe4#
- 1...Qxe7
- 2.g5#
- 1...Rxd4
- 2.Sxd4#
- 1...Rxf5
- 2.Rd3#
- 1...Bxe7
- 2.Rxf4#
- 1...Qg6
- 2.Qe4#
- 1...Qd7
- 2.Qe4#
- 2.g5#
- 1...Qf7
- 2.Qe4#
- 1...Qa8
- 2.Qe4#
- 2.g5#
- 1...Qb8
- 2.Qe4#
- 2.g5#
- 1...Qc8
- 2.Qe4#
- 2.g5#
- 1...Qd8
- 2.Qe4#
- 2.g5#
- 1...Qf8
- 2.Qe4#
- 2.g5#
- 1...Qg8
- 2.Qe4#
- 2.g5#
- 1...Qh8
- 2.Qe4#
- 1...Ra5
- 2.Rd3#
- 1...Rb5
- 2.Rd3#
- 1...Rc5
- 2.Rd3#
- 1...Re5
- 2.Rxf4#
- 1...Ba3
- 2.Rxa3#
- 2.Rxf4#
- 1...Bb4
- 2.Rxf4#
- 1...Bc5
- 2.Rxf4#
- 1...Be5
- 2.Qa3#
- 1...c5
- 2.Ra3#
- 1...Qxh5
- 1.Qe7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 14
- Sets
- Q(h);N_GUARD::B(H)+P(F)
- Q(h);N_GUARD,XS(C)::B(H)+P(F)
- R(d);S_CUTB(f)::R1(E),XP(b)
- B(f);N_GUARD::R1(E),XP(b)
- Tries
- Try
- Q(I);
- Threat
- R1(E),XP(b)
- Vars
- Q(h);N_GUARD,XQ(I)::B(H)+P(F)
- R(d);XR(E)::S(C),XR(d)
- Refutation
- B(f);XQ(I)
- Try
- Q(I);
- Vars
- Q(h);N_GUARD,XB(H)::QAB1(I)
- Q(h);N_GUARD,XQ(I)::B(H)+P(F)
- R(d);XR(E)::S(C),XR(d)
- R(d);N_GUARD,XP(G)::R(E)
- Q(h);N_GUARD::QAB1(I)
- Q(h);N_GUARD::B(H)+P(F)
- R(d);N_GUARD::R(E)
- R(d);S_CUTB(f)::R1(E),XP(b)
- B(f);N_GUARD::R1(E),XP(b)
- P(e);S_CUTB(f)::R(B)
- Refutation
- B(f);
- Try
- Actual
- Q(I);
- Vars
- Q(h);N_GUARD,XB(H)::QAB1(I)
- Q(h);N_GUARD,XQ(I)::B(H)+P(F)
- R(d);XR(E)::S(C),XR(d)
- R(d);N_GUARD,XP(G)::R(E)
- B(f);N_GUARD,XQ(I)::R1(E),XP(b)
- Q(h);N_GUARD::QAB1(I)
- R(d);N_GUARD::R(E)
- R(d);S_CUTB(f)::R1(E),XP(b)
- B(f);N_GUARD::R1(E),XP(b)
- B(f);OGATE::QAR(I)
- P(e);S_CUTB(f)::R(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).