MESON Chess Problem Database
Problem Display
PID: 68049 (8/Kp3R1Q/3Pk1P1/p6n/2N5/4P2r/B4q1b/B2R4 w - - 0 1)
Gamage, Frederick
Melbourne Leader, 1937
#2
10 + 7
| 5397 | Frederick Gamage (Prcic) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 1...Qg1
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 1...Qxe3+
- 2.Sxe3#
- 1...Qg3
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 1...Qf5
- 2.Se5#
- 2.Re7#
- 1...Qxf7
- 2.Qxf7#
- 1...Be5
- 2.Sb2#
- 1...Bxd6
- 2.Sd2#
- 2.Rxd6#
- 1...Sf4
- 2.Rf6#
- 1...Qe1
- Tries
- 1.Rxf2?
- threat
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 2.Qe7#
- 2.Qf7#
- 1...Rxe3
- 2.Sxe3#
- 2.Qe7#
- 2.Qf7#
- 1...Bxd6
- 2.Sd2#
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 2.Sxd6#
- 2.Rxd6#
- 2.Qf7#
- 1...Bf4
- 2.Qf7#
- 1...Sf4
- 2.Qf7#
- 1...Sg7
- 2.Se5#
- 2.Sb6#
- 1...Rh4
- 2.Qe7#
- 2.Qf7#
- 1...Be5
- 2.Sb2#
- 2.Sa3#
- 2.Sxa5#
- 2.Sxe5#
- 2.Sb6#
- 2.Qe7#
- 2.Qf7#
- 1...Sf6
- 2.Rxf6#
- 2.Qe7#
- 2.Qf7#
- 1...a4
- 2.Sa3#
- 2.Sa5#
- 2.Se5#
- 2.Sb6#
- 2.Qe7#
- 2.Qf7#
- 1...b6
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sxb6#
- 2.Qe7#
- 2.Qf7#
- 1...Rf3!
- threat
- 1.Qxh5?
- threat
- 2.Sb2#
- 2.Re7#
- 2.Qd5#
- 1...Qxe3+
- 2.Sxe3#
- 1...Qxa2
- 2.Re7#
- 2.Qg4#
- 2.Qxh3#
- 2.Qd5#
- 2.Qf5#
- 1...Qxf7
- 2.Sb6#
- 1...Rxe3
- 2.Re7#
- 2.Qd5#
- 1...Bxd6
- 2.Sb2#
- 2.Sd2#
- 2.Rxd6#
- 2.Qd5#
- 1...Qh4
- 2.Qd5#
- 2.Qf5#
- 1...Qf1
- 2.Re7#
- 2.Qd5#
- 1...Qb2
- 2.Sxb2#
- 2.Qg4#
- 2.Qxh3#
- 2.Qd5#
- 2.Qf5#
- 1...Qc2
- 2.Re7#
- 2.Qd5#
- 1...Qd2
- 2.Re7#
- 2.Qf5#
- 1...Qe2
- 2.Re7#
- 2.Qd5#
- 2.Qf5#
- 1...Qg2
- 2.Re7#
- 2.Qf5#
- 1...Qf3
- 2.Re7#
- 1...Qf4
- 2.Re7#
- 2.Qd5#
- 1...Qf5
- 2.Se5#
- 2.Re7#
- 2.Qxf5#
- 1...Qf6
- 2.Sb2#
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 2.Qd5#
- 1...Rh4
- 2.Re7#
- 2.Qd5#
- 1...Be5
- 2.Sb2#
- 2.Qxe5#
- 1...Rxh5!
- threat
- 1.Rxf2?
- Keys
- 1.g7!
- threat
- 2.Re7#
- 1...Qxe3+
- 2.Sxe3#
- 1...Kxf7
- 2.g8Q#
- 1...Qxf7
- 2.Sb6#
- 1...Bxd6
- 2.Sd2#
- 1...Qd2
- 2.Qf5#
- 1...Qh4
- 2.Qf5#
- 1...Qb2
- 2.Qf5#
- 1...Qf6
- 2.Sa3#
- 2.Sxa5#
- 2.Se5#
- 2.Sb6#
- 1...Be5
- 2.Sb2#
- threat
- 1.g7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- Q(a);CHECK,XP(D)::B(C)+S(E),XQ(a)
- Q(a);N_PINP(D),OGATE,XR(I)::QAB1(J),XQ(a)
- B(b);SBLOCK::B(C)+S(E)
- S(e);N_GUARD,S_CUTQ(a)::R1(I)
- Tries
- Try
- R(I);N_SPINP(D),XQ(a)
- Threat
- DUALS(6)
- Vars
- B(b);::QAB1(J)
- S(e);::QAB1(J)
- Refutation
- R(c);
- Try
- Q(J);XS(e)
- Threat
- DUALS(3)
- Vars
- Q(a);CHECK,XP(D)::B(C)+S(E),XQ(a)
- Q(a);N_GUARD,N_PINP(D),XR(I)::B(C)+S(E)
- Q(a);N_PINP(D)::R1(I)
- Refutation
- R(c);XQ(J)
- Try
- Actual
- P(G);
- Threat
- R1(I)
- Vars
- Q(a);CHECK,XP(D)::B(C)+S(E),XQ(a)
- K(f);S_FLIGHT,XR(I)::P=Q
- Q(a);N_GUARD,N_PINP(D),SBLOCK,XR(I)::B(C)+S(E)
- B(b);SBLOCK,XP(F)::B(C)+S(E)
- Q(a);N_GUARD,N_PINP(D)::QAB1(J)
- B(b);SBLOCK::B(C)+S(E)
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).