MESON Chess Problem Database
Problem Display
PID: 72223 (B7/p1Q2n2/P3p3/8/2pk2p1/3pr3/7R/1N3KB1 w - - 0 1)
Stubbs, Charles Francis
St. John Globe, 1891
#2
7 + 8
| 81 | Chess | 1953 |
SOLUTION
- SOUND
- Sets
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...Se5
- Tries
- 1.Kg2?
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sd6
- 1.Bf2?
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sd6
- 1.Bg2?
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sd6
- 1.Bf3?
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...gxf3!
- 1...Sd6
- 1.Bb7?
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5!
- 1...Sd6
- 1.Rh1?
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sd6
- 1.Ra2?
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Ra4#
- 2.Qxc3#
- 1...e5
- 2.Qxa7#
- 1...g3!
- 1...Sd6
- 1.Rb2?
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Rb4#
- 2.Qxc3#
- 1...e5
- 2.Qxa7#
- 1...g3!
- 1...Sd6
- 1.Rc2?
- threat
- 2.Rxc4#
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...c3
- 2.Qxc3#
- 1...dxc2!
- threat
- 1.Rd2?
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...e5
- 2.Qxa7#
- 1...g3!
- 1...Sd6
- 1.Re2?
- threat
- 2.Bxe3#
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...dxe2+!
- threat
- 1.Rf2?
- threat
- 2.Rf4#
- 1...Rf3
- 2.Rxf3#
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Sg5
- 2.Qd6#
- 1...e5
- 2.Qxa7#
- 1...Re1+!
- threat
- 1.Rg2?
- threat
- 2.Rxg4#
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...e5
- 2.Qxa7#
- 1...g3!
- threat
- 1.Rh4?
- threat
- 2.Rxg4#
- 1...Sd6
- 2.Qxd6#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...e5
- 2.Qxa7#
- 1...d2!
- threat
- 1.Rh5?
- threat
- 2.Qf4#
- 2.Qc5#
- 2.Qxa7#
- 1...Se5
- 2.Qxe5#
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 2.Qc5#
- 2.Qxa7#
- 1...c3
- 2.Qf4#
- 2.Qxc3#
- 2.Qc5#
- 1...e5
- 2.Qxa7#
- 1...d2!
- threat
- 1.Rh6?
- 1...Sxh6
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...g3
- 2.Rh4#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sxh6
- 1.Rh7?
- 1...Sd6
- 2.Qxd6#
- 1...g3
- 2.Rh4#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Rd7#
- 2.Qd6#
- 1...Sh6
- 2.Rd7#
- 2.Qd6#
- 1...Sd8
- 2.Rd7#
- 2.Qd6#
- 1...Sh8
- 2.Rd7#
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sd6
- 1.Rh8?
- 1...Sxh8
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...g3
- 2.Rh4#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Rd8#
- 2.Qd6#
- 1...Sh6
- 2.Rd8#
- 2.Qd6#
- 1...Sd8
- 2.Rxd8#
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...e5
- 2.Qxa7#
- 1...d2!
- 1...Sxh8
- 1.Kg2?
- Keys
- 1.Bh1!
- 1...Sd6
- 2.Qxd6#
- 1...d2
- 2.Rxd2#
- 1...Se5
- 2.Qd6#
- 2.Qxa7#
- 1...Sg5
- 2.Qd6#
- 1...Sh6
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 1...Sh8
- 2.Qd6#
- 1...c3
- 2.Qxc3#
- 1...g3
- 2.Rh4#
- 1...e5
- 2.Qxa7#
- 1...Sd6
- 1.Bh1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(h);N_GUARD::QAR2(F)
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- B(G);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- B(G);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(e);XB(G)
- Try
- B(G);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- Refutation
- P(f);
- Try
- R(D);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- R(D);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(e);
- Try
- R(D);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- R1(D),XP(c)
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- P(c);OGATE::QAB1(F),XP(c)
- Refutation
- P(a);XR(D)
- Try
- R(D);P_PINP(a)
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- B(C),XR(b)
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- Refutation
- P(a);CHECK,XR(D)
- Try
- R(D);N_PINR(b)
- Threat
- R(D)
- Vars
- R(b);OGATEB,P_PINR(D)::B(C)+R(D),XR(b)
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- R(b);CHECK
- Try
- R(D);
- Threat
- R(D),XP(e)
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(e);
- Try
- R(D);P_PINP(e)
- Threat
- R(D),XP(e)
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- S(h);N_GUARD::QAR2(F)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- R(D);
- Threat
- DUALS(3)
- Vars
- S(h);N_GUARD::QAR2(F)
- P(f);::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- R(D);
- Vars
- S(h);N_GUARD,XR(D)::QAR2(F)
- S(h);N_GUARD::QAR2(F),XS(h)
- P(e);OGATEB::R(D)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- R(D);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(e);OGATEB::R(D)
- P(c);OGATE::QAB1(F),XP(c)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- R(D);
- Vars
- S(h);N_GUARD,XR(D)::QAR2(F)
- S(h);N_GUARD::QAR2(F),XS(h)
- P(e);OGATEB::R(D)
- P(c);OGATE::QAB1(F),XP(c)
- P(f);SBLOCK::QAB(F),XP(g)
- Refutation
- P(a);
- Try
- Actual
- B(G);
- Vars
- S(h);N_GUARD::QAR2(F),XS(h)
- P(a);OGATEB::R(D),XP(a)
- S(h);N_GUARD::QAR2(F)
- P(c);OGATE::QAB1(F),XP(c)
- P(e);OGATEB::R(D)
- P(f);SBLOCK::QAB(F),XP(g)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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