MESON Chess Problem Database
Problem Display
PID: 195749 (bq4N1/8/1n1r1P2/5k1P/4R2P/4RKp1/B2PP3/1Q2b3 w - - 0 1)
Schuld, Henk L
Haagsche Post, 1917
#2
11 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Be6#
- 1...Rd3
- 2.Be6#
- 1...Rd4
- 2.Be6#
- 1...Rd5
- 2.Rd4#
- 2.Rf4#
- 2.Re5#
- 1...Rc6
- 2.Rc4#
- 2.Rf4#
- 2.Re5#
- 1...Re6
- 2.Bxe6#
- 1...Rxf6
- 2.Se7#
- 1...Rd7
- 2.Be6#
- 1...Rd8
- 2.Be6#
- 1...Bxe4+
- 2.Qxe4#
- 1...Sd5
- 2.Rb4#
- 2.Rf4#
- 2.Re5#
- 1...Rxd2
- Tries
- 1.Bd5?
- threat
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Qxg8
- 2.Rf4#
- 2.Re6#
- 1...Rxd5
- 2.Rd4#
- 2.Rf4#
- 2.Re5#
- 1...Sxd5
- 2.Rb4#
- 2.Rf4#
- 2.Re5#
- 1...Qc7
- 2.Rc4#
- 2.Rf4#
- 2.Re5#
- 1...Qc8
- 2.Rc4#
- 2.Rf4#
- 2.Re5#
- 1...Qe8
- 2.Rf4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 2.Rxe8#
- 1...Rc6
- 2.Rc4#
- 2.Rf4#
- 2.Re5#
- 1...Re6
- 2.Bxe6#
- 2.Rf4#
- 2.Re5#
- 2.Rxe6#
- 1...Sa4
- 2.Rb4#
- 2.Rf4#
- 2.Re5#
- 1...Sc4
- 2.Rf4#
- 2.Re5#
- 1...Sd7
- 2.Rb4#
- 2.Rf4#
- 2.Re5#
- 1...Sc8
- 2.Rb4#
- 2.Rf4#
- 2.Re5#
- 1...Bxd5!
- threat
- 1.Qa1?
- threat
- 2.Sh6#
- 2.Se7#
- 2.Qe5#
- 1...Qxg8
- 2.Qe5#
- 1...Rxd2
- 2.Sh6#
- 2.Se7#
- 2.Be6#
- 1...Rxf6
- 2.Se7#
- 2.Qxf6#
- 1...Qa7
- 2.Sh6#
- 2.Qe5#
- 1...Qc7
- 2.Sh6#
- 2.Qe5#
- 1...Qb7
- 2.Sh6#
- 2.Qe5#
- 1...Qd8
- 2.Sh6#
- 2.Qe5#
- 1...Qe8
- 2.Sh6#
- 1...Qf8
- 2.Qe5#
- 1...Rd3
- 2.Sh6#
- 2.Se7#
- 2.Be6#
- 1...Rd4
- 2.Be6#
- 1...Rd5
- 2.Sh6#
- 2.Se7#
- 1...Rc6
- 2.Sh6#
- 2.Se7#
- 1...Re6
- 2.Sh6#
- 2.Bxe6#
- 1...Rd7
- 2.Sh6#
- 2.Be6#
- 1...Rd8
- 2.Sh6#
- 2.Se7#
- 2.Be6#
- 1...Sc4
- 2.Sh6#
- 2.Se7#
- 1...Sd5
- 2.Sh6#
- 2.Re5#
- 2.Qe5#
- 1...Sd7
- 2.Sh6#
- 2.Se7#
- 1...Sc8
- 2.Sh6#
- 2.Qe5#
- 1...Bxe4+!
- threat
- 1.Qb2?
- threat
- 2.Sh6#
- 2.Se7#
- 2.Qe5#
- 1...Qxg8
- 2.Qe5#
- 1...Rxd2
- 2.Sh6#
- 2.Se7#
- 2.Be6#
- 1...Rxf6
- 2.Se7#
- 2.Qxf6#
- 1...Qa7
- 2.Sh6#
- 2.Qe5#
- 1...Qc7
- 2.Sh6#
- 2.Qe5#
- 1...Qb7
- 2.Sh6#
- 2.Qe5#
- 1...Qd8
- 2.Sh6#
- 2.Qe5#
- 1...Qe8
- 2.Sh6#
- 1...Qf8
- 2.Qe5#
- 1...Rd3
- 2.Sh6#
- 2.Se7#
- 2.Be6#
- 1...Rd4
- 2.Be6#
- 1...Rd5
- 2.Sh6#
- 2.Se7#
- 1...Rc6
- 2.Sh6#
- 2.Se7#
- 1...Re6
- 2.Sh6#
- 2.Bxe6#
- 1...Rd7
- 2.Sh6#
- 2.Be6#
- 1...Rd8
- 2.Sh6#
- 2.Se7#
- 2.Be6#
- 1...Sc4
- 2.Sh6#
- 2.Se7#
- 1...Sd5
- 2.Sh6#
- 2.Re5#
- 2.Qe5#
- 1...Sd7
- 2.Sh6#
- 2.Se7#
- 1...Sc8
- 2.Sh6#
- 2.Qe5#
- 1...Bxe4+!
- threat
- 1.Bd5?
- Keys
- 1.Kg2!
- threat
- 2.Rf3#
- 1...Bxe4+
- 2.Qxe4#
- 1...Rxd2
- 2.Be6#
- 1...Rxf6
- 2.Se7#
- 1...Bxd2
- 2.Qf1#
- 1...Rd3
- 2.Be6#
- 1...Rd4
- 2.Be6#
- 1...Rd5
- 2.Rd4#
- 1...Rc6
- 2.Rc4#
- 1...Re6
- 2.Bxe6#
- 1...Rd7
- 2.Be6#
- 1...Rd8
- 2.Be6#
- 1...Sd5
- 2.Rb4#
- threat
- 1.Kg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD,XP(C)::B(B)
- R(e);N_GUARD,N_PINR(G),P_PINR(E)::B(B)
- R(e);N_GUARD::B(B)
- R(e);N_GUARD::B(B),XR(e)
- R(e);SBLOCK,XP(J)::S(K)
- B(f);CHECK,OGATE,P_SPINB(f),XR(G)::QAB1(A),XB(f)
- Tries
- Try
- B(B);N_SPINR(G)
- Threat
- DUALS(10)
- Refutation
- B(f);P_PINR(G),XB(B)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(g);XS(K)::QAR1(A)
- Q(g);::S(K)
- Q(g);::QAR1(A)
- R(e);N_GUARD::B(B)
- Refutation
- B(f);CHECK,XR(G)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(g);XS(K)::QAR1(A)
- Q(g);::S(K)
- Q(g);::QAR1(A)
- R(e);N_GUARD::B(B)
- Refutation
- B(f);CHECK,XR(G)
- Try
- Actual
- K(F);S_FLIGHT
- Threat
- R(E)
- Vars
- B(f);CHECK,OGATE,P_SPINB(f),XR(G)::QAB1(A),XB(f)
- R(e);N_GUARD,P_PINP(D),XP(C)::B(B)
- R(e);SBLOCK,XP(J)::S(K)
- B(a);OGATE,XP(C)::QAR(A)
- R(e);N_GUARD::B(B)
- R(e);N_PINR(G)::QAB(A)+R(G)
- R(e);N_GUARD::B(B),XR(e)
- S(d);N_PINR(G)::QAB(A)+R(G)
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).