MESON Chess Problem Database
Problem Display
PID: 151966 (8/B3p3/3pp3/3k2N1/p5N1/pr2nR1K/B1R1p3/1Q6 w - - 0 1)
Dawson, Thomas Rayner
British Chess Magazine, 1936
#2
8 + 9
| 15256 | TRD Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Rd3#
- 1...Sf1
- 2.Rd3#
- 1...Sg2
- 2.Rd3#
- 1...e5
- 2.Sxe3#
- 1...Sd1
- Tries
- 1.Sf6+?
- 1...Ke5
- 2.Sf7#
- 1...exf6!
- 1...Ke5
- 1.Rc1?
- threat
- 2.Qd3#
- 2.Qe4#
- 1...Sxg4
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...e1S
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sc2!
- threat
- 1.Rc3?
- threat
- 2.Qd3#
- 2.Qe4#
- 1...Sxg4
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...e1S
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sc2!
- threat
- 1.Rc5+?
- 1...Kd4
- 2.Sxe6#
- 2.Rf4#
- 2.Qe4#
- 1...dxc5!
- 1...Kd4
- 1.Rc7?
- threat
- 2.Qd3#
- 2.Qe4#
- 1...Sxg4
- 2.Qe4#
- 1...e1S
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sc2!
- threat
- 1.Rc8?
- threat
- 2.Qd3#
- 2.Qe4#
- 1...Sxg4
- 2.Qe4#
- 1...e1S
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...Sf5
- 2.Qe4#
- 1...Sc2!
- threat
- 1.Rxe3?
- threat
- 2.Rd3#
- 2.Qh1#
- 1...e1Q
- 2.Rd3#
- 1...e1B
- 2.Rd3#
- 1...e1R
- 2.Rd3#
- 1...e5
- 2.Rd3#
- 1...e1S!
- threat
- 1.Qxb3+?
- 1...Sc4
- 2.Qxc4#
- 2.Qb5#
- 2.Qb7#
- 1...axb3!
- 1...Sc4
- 1.Sf6+?
- Keys
- 1.Qh1!
- threat
- 2.Rxe3#
- 2.Rf5#
- 1...Sxc2
- 2.Rc3#
- 1...Sxg4
- 2.Re3#
- 1...Sc4
- 2.Rxb3#
- 2.Rfc3#
- 2.Rd3#
- 2.Re3#
- 1...e1Q
- 2.Rf5#
- 1...e1S
- 2.Rf5#
- 1...e1R
- 2.Rf5#
- 1...Sd1
- 2.Rxb3#
- 2.Rfc3#
- 2.Rd3#
- 2.Re3#
- 2.Rg3#
- 1...Sf1
- 2.Rxb3#
- 2.Rfc3#
- 2.Rd3#
- 2.Re3#
- 2.Rg3#
- 1...Sg2
- 2.Rd3#
- 1...Sf5
- 2.Rxb3#
- 2.Rfc3#
- 2.Rd3#
- 2.Re3#
- 2.Rg3#
- 1...e5
- 2.Sxe3#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- S(d);OGATE,P_PINR(D)::R(D)
- P(h);SBLOCK::S(F),XS(d)
- Tries
- Try
- S(F);CHECK
- Vars
- K(f);N_SPINR(c),P-FLIGHT::S(G)
- Refutation
- P(i);XS(F)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(d);P_PINR(D),XS(F)::QAB1(A)
- S(d);N_SPINR(c),P_PINR(D)::QAB1(A)
- P(a);::QAB1(A)
- S(d);P_PINR(D)::QAB1(A)
- Refutation
- S(d);P_PINR(D)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(d);XS(F)::QAB1(A)
- S(d);N_SPINR(c)::QAB1(A)
- P(a);::QAB1(A)
- S(d);::QAB1(A)
- Refutation
- S(d);
- Try
- R(C);CHECK
- Refutation
- P(g);XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(d);P_PINR(D),XS(F)::QAB1(A)
- P(a);::QAB1(A)
- S(d);N_SPINR(c),P_PINR(D)::QAB1(A)
- S(d);P_PINR(D)::QAB1(A)
- Refutation
- S(d);P_PINR(D)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(d);P_PINR(D),XS(F)::QAB1(A)
- P(a);::QAB1(A)
- S(d);N_SPINR(c),P_PINR(D)::QAB1(A)
- S(d);P_PINR(D)::QAB1(A)
- Refutation
- S(d);P_PINR(D)
- Try
- R(D);P_SPINR(D),XS(d)
- Threat
- DUALS(2)
- Vars
- P(a);::R(D)
- P(h);::R(D)
- Refutation
- P(a);
- Try
- Q(A);CHECK,XR(c)
- Refutation
- P(e);P_SPINP(e),XQ(A)
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,P_PINR(D),XR(C)::QAB(A)+R(D)
- S(d);P_PINR(D),XS(F)::QAB(A)+R(D)
- P(a);::QAB(A)+R(D),DCHECK
- S(d);OGATE,P_PINR(D)::R(D)
- P(h);SBLOCK::S(F),XS(d)
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).