MESON Chess Problem Database
Problem Display
PID: 194156 (1q6/bP1p3b/3r4/N1n2n1p/p6r/B3N2p/R1Pk1P1R/K4Q2 w - - 0 1)
Fink, Adolf Jay
Pittsburgh Gazette-Times, 1917
#2
10 + 12
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rb4
- 2.Bxb4#
- 1...Sd4
- 2.Bb4#
- 1...Rb4
- Tries
- 1.Sd5?
- threat
- 2.Bc1#
- 2.c3#
- 2.c4#
- 2.f3#
- 2.f4#
- 1...Qh8+
- 2.c3#
- 1...Sb3+
- 2.cxb3#
- 1...Qxb7
- 2.Bc1#
- 2.f3#
- 2.f4#
- 1...Sxb7
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Qe8
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Qg8
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Rb4
- 2.Bc1#
- 2.Bxb4#
- 2.f3#
- 2.f4#
- 1...Rc4
- 2.Sxc4#
- 2.Bc1#
- 2.c3#
- 2.f3#
- 2.f4#
- 1...Re4
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Rf4
- 2.Bc1#
- 2.c3#
- 2.c4#
- 2.f3#
- 1...Rg4
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Ra6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Rb6
- 2.Bc1#
- 2.f4#
- 1...Rc6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Re6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Rf6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Rg6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Rh6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Sd3
- 2.cxd3#
- 1...Se4
- 2.Sc4#
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Sa6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Se6
- 2.Bc1#
- 2.c3#
- 2.c4#
- 1...Se3
- 2.Bc1#
- 2.fxe3#
- 1...Sg3
- 2.Bc1#
- 2.fxg3#
- 1...Sd4
- 2.Sc4#
- 2.Bc1#
- 2.Bb4#
- 1...Sh6
- 2.Bc1#
- 2.f3#
- 2.f4#
- 1...Se7
- 2.Bc1#
- 2.f3#
- 2.f4#
- 1...Sg7
- 2.Bc1#
- 2.f3#
- 2.f4#
- 1...Rxd5!
- threat
- 1.f4+?
- 1...Kc3
- 2.Qc4#
- 1...Kxe3!
- 1...Kc3
- 1.Sd5?
- Keys
- 1.Sd1!
- threat
- 2.c3#
- 2.c4#
- 2.f3#
- 2.f4#
- 1...Qh8+
- 2.c3#
- 1...Sb3+
- 2.cxb3#
- 1...Qxb7
- 2.f3#
- 1...Sxb7
- 2.c3#
- 2.c4#
- 1...Qe8
- 2.c3#
- 2.c4#
- 1...Qg8
- 2.c4#
- 1...Rb4
- 2.f3#
- 2.f4#
- 1...Rc4
- 2.Sxc4#
- 2.c3#
- 2.f3#
- 2.f4#
- 1...Re4
- 2.c3#
- 2.c4#
- 1...Rf4
- 2.c3#
- 2.c4#
- 2.f3#
- 1...Rg4
- 2.c3#
- 2.c4#
- 1...Rd3
- 2.cxd3#
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Rdd4
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Rd5
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Ra6
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Rb6
- 2.f4#
- 1...Rc6
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Re6
- 2.c3#
- 2.c4#
- 1...Rf6
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Rg6
- 2.c3#
- 2.c4#
- 1...Rh6
- 2.c3#
- 2.c4#
- 2.f4#
- 1...Bg8
- 2.c4#
- 2.f3#
- 2.f4#
- 1...Sd3
- 2.cxd3#
- 1...Se4
- 2.Sc4#
- 2.c3#
- 2.c4#
- 1...Sa6
- 2.c3#
- 2.c4#
- 1...Se6
- 2.c3#
- 2.c4#
- 1...Se3
- 2.fxe3#
- 1...Sg3
- 2.fxg3#
- 1...Sd4
- 2.Sc4#
- 1...Sh6
- 2.f3#
- 2.f4#
- 1...Se7
- 2.f3#
- 2.f4#
- 1...Sg7
- 2.f3#
- 2.f4#
- threat
- 1.Sd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 1
- Sets
- R(d);N_GUARD::B(G),XR(d)
- S(f);S_CUTR(d)::B(G)
- Tries
- Try
- S(H);
- Threat
- DUALS(5)
- Vars
- Q(l);CHECK::R(C)+P(D)
- S(e);CHECK,OGATE::R(C)+P(D),XS(e)
- S(e);OGATE::R(C)+P(D),XS(e)
- Refutation
- R(h);XS(H)
- Try
- P(E);CHECK
- Vars
- K(a);S_FLIGHT::QAR1(B)
- Refutation
- K(a);S_FLIGHT,XS(H)
- Try
- Actual
- S(H);
- Threat
- DUALS(4)
- Vars
- Q(l);CHECK::R(C)+P(D)
- S(e);CHECK,OGATE::R(C)+P(D),XS(e)
- Q(l);XP(J)::R(F)+P(E)
- Q(l);::R(C)+P(D)
- R(h);::R(F)+P(E)
- S(e);OGATE::R(C)+P(D),XS(e)
- S(f);OGATE::R(F)+P(E),XS(f)
- S(f);S_CUTR(d)::S(I)
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).