MESON Chess Problem Database
Problem Display
PID: 31720 (4r3/1p2N2B/1K2n3/7p/4P1qR/P2k3p/2p2Qb1/B5N1 w - - 0 1)
Rowland, Frideswide F (Mrs TB, nee Beechey)
Brighton Guardian, 0000
#2
9 + 9
| 3467 | Chess Blossoms | 1883 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Qxc2#
- 1...Qe2
- 2.Qxe2#
- 1...Qf5
- 2.Qe2#
- 1...Qg3
- 2.Qe2#
- 1...Qxe4
- 2.Qe2#
- 1...Qf4
- 2.Qe2#
- 1...Qxh4
- 2.Qe2#
- 1...Qg5
- 2.Qe2#
- 1...Qg6
- 2.Qe2#
- 1...Qg7
- 2.Qe2#
- 1...Qg8
- 2.Qe2#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...Sd8
- 2.Qd4#
- 1...Sf8
- 2.Qd4#
- 1...Kc4
- Tries
- 1.Sc6?
- threat
- 2.Se5#
- 1...Kc4
- 2.Qxc2#
- 1...Qe2
- 2.Qxe2#
- 1...Qf5
- 2.Qe2#
- 1...Qg3
- 2.Qe2#
- 1...Qf4
- 2.Qe2#
- 1...Qg5
- 2.Qe2#
- 1...Qg7
- 2.Qe2#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...Sd8
- 2.Qd4#
- 1...Sf8
- 2.Qd4#
- 1...bxc6!
- threat
- 1.Rxh3+?
- 1...Kc4
- 2.Rc3#
- 2.Qxc2#
- 1...Qf3
- 2.Qe2#
- 1...Qxh3
- 2.Qe2#
- 1...Qg3
- 2.Qe2#
- 1...Bf3
- 2.Qe2#
- 1...Bxh3!
- 1...Kc4
- 1.Qe3+?
- 1...Kc4
- 2.Qc3#
- 1...Kxe3!
- 1...Kc4
- 1.Qxc2+?
- 1...Ke3
- 2.Sd5#
- 1...Kxc2!
- 1...Ke3
- 1.Qd2+?
- 1...Kc4
- 2.Qc3#
- 2.Qxc2#
- 2.Qd5#
- 1...Kxd2!
- 1...Kc4
- 1.e5+?
- 1...Kc4
- 2.Qxc2#
- 1...Qf5
- 2.Qe2#
- 1...Qe4
- 2.Qe2#
- 1...Qg6
- 2.Qe2#
- 1...Be4!
- 1...Kc4
- 1.Sc6?
- Keys
- 1.Sg6!
- threat
- 2.Se5#
- 1...Kc4
- 2.Qxc2#
- 1...Kxe4
- 2.Se7#
- 1...Qxg6
- 2.Qe2#
- 1...Qe2
- 2.Qxe2#
- 1...Qf5
- 2.Qe2#
- 1...Qg3
- 2.Qe2#
- 1...Qf4
- 2.Qe2#
- 1...Qg5
- 2.Qe2#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qd4#
- 1...Sc5
- 2.Qd4#
- 1...Sg5
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sg7
- 2.Qd4#
- 1...Sd8
- 2.Qd4#
- 1...Sf8
- 2.Qd4#
- threat
- 1.Sg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- K(c);S_FLIGHT::QAR2(C),XP(a)
- Q(e);N_GUARD::QAB1(C),XQ(e)
- Q(e);N_GUARD::QAB1(C)
- Q(e);N_GUARD,P_SPINQ(e),XP(E)::QAB1(C)
- Q(e);N_GUARD,XR(F)::QAB1(C)
- S(g);N_GUARD::QAR1(C),XS(g)
- S(g);N_GUARD::QAR1(C)
- Tries
- Try
- S(H);
- Threat
- S(H)
- Vars
- K(c);S_FLIGHT::QAR2(C),XP(a)
- Q(e);N_GUARD::QAB1(C),XQ(e)
- Q(e);N_GUARD::QAB1(C)
- S(g);N_GUARD::QAR1(C),XS(g)
- S(g);N_GUARD::QAR1(C)
- Refutation
- P(h);XS(H)
- Try
- R(F);CHECK,XP(d)
- Vars
- Q(e);P_SPINQ(e)::QAB1(C)
- Q(e);XR(F)::QAB1(C)
- B(b);P_SPINB(b)::QAB1(C)
- Refutation
- B(b);XR(F)
- Try
- Q(C);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAR1(C)
- Refutation
- K(c);P-FLIGHT,XQ(C)
- Try
- Q(C);CHECK,XP(a)
- Vars
- K(c);P-FLIGHT::S(H)
- Refutation
- K(c);S_FLIGHT,XQ(C)
- Try
- Q(C);CHECK
- Refutation
- K(c);P-FLIGHT,XQ(C)
- Try
- P(E);CHECK
- Vars
- K(c);P_SPINQ(e),S_FLIGHT::QAR2(C),XP(a)
- Q(e);P_SPINQ(e)::QAB1(C)
- Refutation
- B(b);P_SPINB(b)
- Try
- Actual
- S(H);
- Threat
- S(H)
- Vars
- K(c);S_FLIGHT::QAR2(C),XP(a)
- K(c);P_SPINQ(e),S_FLIGHT,XP(E)::B(I)+S(H)
- Q(e);N_GUARD,XS(H)::QAB1(C)
- Q(e);N_GUARD::QAB1(C),XQ(e)
- Q(e);N_GUARD::QAB1(C)
- S(g);N_GUARD::QAR1(C),XS(g)
- S(g);N_GUARD::QAR1(C)
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).