MESON Chess Problem Database
Problem Display
PID: 46366 (3Bkb1R/2P5/2Pp3P/3q4/3NN1p1/1B6/b3Q1K1/8 w - - 0 1)
Gamage, Frederick
StrateGems, 2003
#2
10 + 6
| 5397 | Frederick Gamage (Prcic) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qxb3
- 2.Sxd6#
- 1...Qc4
- 2.Sxd6#
- 1...Qxe4+
- 2.Qxe4#
- 1...Qe6
- 2.Sxd6#
- 1...Qf7
- 2.Sxd6#
- 2.Sf6#
- 1...Qg8
- 2.Sxd6#
- 2.Sf6#
- 1...Qxd4
- 2.Sxd6#
- 2.Sf6#
- 1...Qa5
- 2.Sc5#
- 2.Sxd6#
- 2.Sf6#
- 1...Qb5
- 2.Sxd6#
- 2.Sf6#
- 1...Qc5
- 2.Sxc5#
- 2.Sxd6#
- 2.Sf6#
- 1...Qe5
- 2.Sxd6#
- 2.Sf6#
- 1...Qf5
- 2.Sxd6#
- 2.Sf6#
- 1...Qg5
- 2.Sxg5#
- 2.Sxd6#
- 2.Sf6#
- 1...Qh5
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 1...Qxb3
- Tries
- 1.Bxd5?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 1...Bb1
- 2.Sxd6#
- 2.Sf6#
- 1...Bc4
- 2.Sxd6#
- 2.Sf6#
- 1...g3
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sxg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 2.Qh5#
- 1...Bxd5!
- threat
- 1.Qf1?
- threat
- 2.Rxf8#
- 2.Qxf8#
- 1...Qxc6
- 2.Qf7#
- 1...Qf7
- 2.Sxd6#
- 2.Qxf7#
- 1...Qg8
- 2.Sf6#
- 1...Qf5
- 2.Sxd6#
- 1...Qxe4+!
- threat
- 1.Qf3?
- threat
- 2.Rxf8#
- 2.Qxf8#
- 1...Qxe4
- 2.Rxf8#
- 2.Qxe4#
- 1...Qxc6
- 2.Sf6#
- 2.Qf7#
- 1...Qf7
- 2.Sxd6#
- 2.Qxf7#
- 1...Qg8
- 2.Sf6#
- 1...Qf5
- 2.Sxd6#
- 1...gxf3+!
- threat
- 1.Qf2?
- threat
- 2.Rxf8#
- 2.Qxf8#
- 1...Qxc6
- 2.Qf7#
- 1...Qf7
- 2.Sxd6#
- 2.Qxf7#
- 1...Qg8
- 2.Sf6#
- 1...Qf5
- 2.Sxd6#
- 1...Qxe4+!
- threat
- 1.Bxd5?
- Keys
- 1.Qxg4!
- threat
- 2.Qd7#
- 1...Qxe4+
- 2.Qxe4#
- 1...Kf7
- 2.Qh5#
- 1...Qxc6
- 2.Qe6#
- 1...Qe6
- 2.Qxe6#
- 1...Qf7
- 2.Sxd6#
- 1...Qg8
- 2.Sf6#
- 1...Qf5
- 2.Sxd6#
- 1...Qg5
- 2.Sxd6#
- threat
- 1.Qxg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- Q(c);N_PINS(E),XB(C)::QAR(A)+S(E),DCHECK,XP(d)
- Q(c);N_PINS(E)::QAR(A)+S(E),DCHECK,XP(d)
- Q(c);CHECK,OGATE,P_SPINQ(c),XS(E)::QAR(A),XQ(c)
- Q(c);N_PINS(E)::S(E),XP(d)
- Tries
- Try
- B(C);N_SPINS(E),XQ(c)
- Threat
- DUALS(8)
- Refutation
- B(a);P_PINS(E),XB(C)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD,XP(F)::QAB1(A)
- Q(c);N_PINS(E),N_SPINB(f)::S(E)
- Q(c);N_PINS(E)::S(E),XP(d)
- Refutation
- Q(c);CHECK,XS(E)
- Try
- Q(A);N_SPINS(E)
- Threat
- DUALS(2)
- Vars
- Q(c);N_SPINB(f)::S(E)
- Q(c);N_GUARD::S(E),XP(d)
- Refutation
- P(b);CHECK,XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD,XP(F)::QAB1(A)
- Q(c);N_PINS(E),N_SPINB(f)::S(E)
- Q(c);N_PINS(E)::S(E),XP(d)
- Refutation
- Q(c);CHECK,XS(E)
- Try
- Actual
- Q(A);XP(b)
- Threat
- QAB1(A)
- Vars
- Q(c);CHECK,OGATE,XS(E)::QAR(A),XQ(c)
- K(e);N_SPINB(f),P_SPINQ(c),S_FLIGHT::QAB(A)
- Q(c);N_GUARD,XP(F)::QAR2(A)
- Q(c);N_GUARD,N_PINS(E)::QAR2(A),XQ(c)
- Q(c);N_PINS(E)::S(E),XP(d)
- Q(c);N_PINS(E),N_SPINB(f),P_PINQ(A)::S(E)
- Q(c);N_PINS(E),P_PINQ(A)::S(E),XP(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).