MESON Chess Problem Database
Problem Display
PID: 183767 (5K1B/2p5/6Q1/NP1k1NR1/4n2R/P4q1r/P3P1B1/2r5 w - - 0 1)
Weenink, Henri Gerard Maria
Tijdschrift vd NSB, 1927
#2
12 + 6
| 16055 | HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) | 1932 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Qc6#
- 1...Qxe2
- 2.Se3#
- 2.Sg3#
- 2.Sd4#
- 2.Sd6#
- 2.Sh6#
- 2.Se7#
- 1...Qxg2
- 2.Se3#
- 2.Se7#
- 1...Qg4
- 2.Se3#
- 2.Se7#
- 1...Qh5
- 2.Se3#
- 2.Se7#
- 1...Qxa3+
- 2.Sd6#
- 2.Se7#
- 1...Qb3
- 2.Se3#
- 2.Sg3#
- 2.Sd4#
- 2.Sd6#
- 2.Sh6#
- 2.Se7#
- 1...Qc3
- 2.Se3#
- 2.Sd4#
- 2.Se7#
- 1...Qd3
- 2.Se3#
- 2.Sg3#
- 2.Sd4#
- 2.Sd6#
- 2.Sh6#
- 2.Se7#
- 1...Qe3
- 2.Sxe3#
- 2.Se7#
- 1...Qg3
- 2.Se3#
- 2.Sxg3#
- 2.Se7#
- 1...Qxf5+
- 2.Rxf5#
- 1...Ra1
- 2.Qc6#
- 1...Rb1
- 2.Qc6#
- 1...Rd1
- 2.Qc6#
- 1...Re1
- 2.Qc6#
- 1...Rf1
- 2.Qc6#
- 1...Rg1
- 2.Qc6#
- 1...Rch1
- 2.Qc6#
- 1...Rc5
- 2.Qf7#
- 2.Qg8#
- 1...Rc6
- 2.Qxc6#
- 1...Sc3
- 2.Qc6#
- 1...Sc5
- 2.Rd4#
- 2.Qc6#
- 1...c5
- 2.Qf7#
- 2.Qc6#
- 2.Qg8#
- 1...Kc5
- Tries
- 1.Ke7?
- threat
- 2.Se3#
- 1...Qxa3+
- 2.Sd6#
- 1...Kc5
- 2.Qc6#
- 1...Qxf5
- 2.Rxf5#
- 2.Qxf5#
- 1...Qe3
- 2.Sxe3#
- 1...Sxg5!
- threat
- 1.Bxf3?
- threat
- 2.Se3#
- 2.Sg3#
- 2.Sd4#
- 2.Sd6#
- 2.Sh6#
- 2.Se7#
- 1...Kc5
- 2.Qc6#
- 1...Rg1
- 2.Se3#
- 2.Sg3#
- 2.Se7#
- 2.Qc6#
- 1...Rg3
- 2.Se3#
- 2.Sxg3#
- 2.Se7#
- 1...Rxf3!
- threat
- 1.Qe6+?
- 1...Kc5
- 2.Qc6#
- 1...Kxe6!
- 1...Kc5
- 1.Qf6?
- threat
- 2.Se3#
- 2.Se7#
- 2.Qe5#
- 1...Qxa3+
- 2.Sd6#
- 2.Se7#
- 1...Kc5
- 2.Qc6#
- 1...Qxf5
- 2.Rxf5#
- 1...Sxg5
- 2.Qe5#
- 1...Qc3
- 2.Se3#
- 2.Sd4#
- 2.Se7#
- 1...Qe3
- 2.Sxe3#
- 2.Se7#
- 2.Qe5#
- 1...Qg3
- 2.Se3#
- 2.Sxg3#
- 2.Se7#
- 1...Qf4
- 2.Se3#
- 2.Se7#
- 1...Sxf6!
- threat
- 1.Ke7?
- Keys
- 1.Sb7!
- threat
- 2.Qf7#
- 2.Qg8#
- 1...Qxa3+
- 2.Sfd6#
- 1...Qxf5+
- 2.Qf7#
- 1...Kc4
- 2.Qc6#
- 1...Sxg5
- 2.Rd4#
- 1...Sf6
- 2.Sg7#
- 1...Qh5
- 2.Se3#
- 1...Rc6
- 2.Qxc6#
- 1...Sc5
- 2.Rd4#
- 2.Qc6#
- 1...Sd6
- 2.Rd4#
- threat
- 1.Sb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 9
- Sets
- K(e);P-FLIGHT::QAR1(J)
- Q(b);CHECK,OGATE,P_SPINQ(b),P_SPINS(d),XS(H)::R(I),XQ(b)
- R(a);N_GUARD::QAB1(J)
- R(a);N_GUARD::QAB1(J),XR(a)
- S(d);P_SPINQ(b),S_CUTR(a)::QAB1(J)
- Tries
- Try
- K(K);N_SPINS(H),S_FLIGHT
- Threat
- R(I)+S(H),DCHECK
- Vars
- Q(b);CHECK,N_GUARD,P_SPINS(d),XP(D)::R(I)+S(H)
- K(e);P-FLIGHT::QAR1(J)
- Q(b);P_SPINS(d)::R(I)+S(H),DCHECK,XQ(b)
- Refutation
- S(d);P_SPINQ(b),XR(I)
- Try
- B(C);N_SPINS(H),P_PINS(d),XQ(b)
- Threat
- DUALS(6)
- Vars
- K(e);N_SPINS(d),P-FLIGHT::QAR1(J)
- Refutation
- R(c);N_SPINS(d),P_PINS(H),XB(C)
- Try
- Q(J);CHECK
- Vars
- K(e);P-FLIGHT::QAR1(J)
- Refutation
- K(e);S_FLIGHT,XQ(J)
- Try
- Q(J);N_SPINS(H)
- Threat
- DUALS(3)
- Vars
- K(e);P-FLIGHT::QAR1(J)
- Q(b);OGATE,P_PINQ(J),P_SPINQ(b),P_SPINS(d),XS(H)::R(I),XQ(b)
- S(d);P_SPINQ(b),XR(I)::QAR1(J)
- Refutation
- S(d);P_SPINQ(b),XQ(J)
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);CHECK,N_PINS(H),P_SPINS(d),XP(D)::R(I)+S(H)
- Q(b);CHECK,P_SPINQ(b),P_SPINS(d),XS(H)::QAB(J)
- K(e);P_SPINS(d),S_FLIGHT::QAR2(J)
- S(d);OGATE,P_SPINQ(b),XR(I)::R1(E)
- S(d);N_PINS(H),P_SPINQ(b)::R(I)+S(H)
- Q(b);N_PINS(H),P_SPINS(d)::R(I)+S(H),DCHECK
- R(a);N_GUARD::QAB1(J),XR(a)
- S(d);OGATE,P_SPINQ(b)::R1(E)
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).