MESON Chess Problem Database
Problem Display
PID: 58323 (6rB/b2NnQ2/p3P3/2R3R1/3NkP2/7p/3PP1nP/1b4KB w - - 0 1)
Gamage, Frederick
Guttman, Newman
Chess Life, 1959
#2
13 + 8
| 145 | StrateGems | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Bxc5
- 2.Sxc5#
- 1...Sd5
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Sc6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...Sc8
- 2.Qf5#
- 1...Bxc5
- Tries
- 1.Sc2?
- threat
- 2.Re5#
- 2.d3#
- 1...Bxc5+
- 2.Sxc5#
- 1...Rxg5
- 2.d3#
- 1...Sf5
- 2.Qxf5#
- 1...Bb8
- 2.Rc4#
- 2.d3#
- 1...Sc6
- 2.Qf5#
- 2.d3#
- 1...Sg6
- 2.Qf5#
- 2.d3#
- 1...Bxc2!
- threat
- 1.Sb3?
- threat
- 2.Re5#
- 1...Bxc5+
- 2.Sbxc5#
- 2.Sdxc5#
- 1...Sf5
- 2.Qxf5#
- 1...Bb8
- 2.Rc4#
- 1...Sc6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...Rxg5!
- threat
- 1.Sb5?
- threat
- 2.Sc3#
- 2.Sd6#
- 2.Re5#
- 1...Bxc5+
- 2.Sxc5#
- 1...Rxg5
- 2.Sc3#
- 2.Sd6#
- 1...Rxh8
- 2.Re5#
- 1...Sf5
- 2.Qxf5#
- 1...Rg7
- 2.Re5#
- 1...Bb8
- 2.Sc3#
- 2.Rc4#
- 1...Sd5
- 2.Sd6#
- 2.Re5#
- 2.Qf5#
- 1...Sc6
- 2.Sc3#
- 2.Sd6#
- 2.Qf5#
- 1...Sg6
- 2.Sc3#
- 2.Sd6#
- 2.Qf5#
- 1...Sc8
- 2.Sc3#
- 2.Re5#
- 2.Qf5#
- 1...axb5!
- threat
- 1.Sc6?
- threat
- 2.Re5#
- 1...Bxc5+
- 2.Sxc5#
- 1...Sxc6
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Bb8
- 2.Rc4#
- 1...Sg6
- 2.Qf5#
- 1...Rxg5!
- threat
- 1.Be5?
- threat
- 2.Sf6#
- 1...Sd5
- 2.Qf5#
- 1...Rg6!
- threat
- 1.Rc4?
- threat
- 2.Re5#
- 1...Bxd4+
- 2.Rxd4#
- 1...Sf5
- 2.Qxf5#
- 1...Bb8
- 2.Sc2#
- 2.Sb3#
- 2.Sf3#
- 2.Sb5#
- 2.Sc6#
- 2.Sc5#
- 1...Sc6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...Rxg5!
- threat
- 1.Rcd5?
- threat
- 2.Rge5#
- 1...Bxd4+
- 2.Rxd4#
- 1...Sxd5
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Bb8
- 2.Sc5#
- 1...Sc6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...Rxg5!
- threat
- 1.Sc2?
- Keys
- 1.Sf3!
- threat
- 2.Re5#
- 1...Bxc5+
- 2.Sxc5#
- 1...Rxg5
- 2.Sxg5#
- 1...Sxf4
- 2.Sf6#
- 1...Sf5
- 2.Qxf5#
- 1...Bb8
- 2.Rc4#
- 1...Se1
- 2.Sxe1#
- 1...Se3
- 2.Re5#
- 1...Sh4
- 2.Sxh4#
- 1...Sc6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- threat
- 1.Sf3!
This is a version of 45226
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- B(f);P_PINS(F),XR(H)::S(K),XB(f)
- S(g);N_GUARD::QAB1(L)
- S(g);N_GUARD::QAB1(L),XS(g)
- Tries
- Try
- S(F);P_SPINR(H)
- Threat
- DUALS(2)
- Vars
- B(f);CHECK,XR(H)::S(K),XB(f)
- R(h);XR(I)::P(C)
- S(g);N_GUARD::QAB1(L),XS(g)
- Refutation
- B(a);XS(F)
- Try
- S(F);P_SPINR(H)
- Threat
- R1(I)
- Vars
- S(g);N_GUARD::QAB1(L),XS(g)
- B(f);N_PINR(H)::R(H)
- S(g);N_GUARD::QAB1(L)
- Refutation
- R(h);XR(I)
- Try
- S(F);P_SPINR(H)
- Threat
- DUALS(3)
- Vars
- B(f);CHECK,XR(H)::S(K),XB(f)
- R(h);XB(M)::R1(I)
- S(g);N_GUARD::QAB1(L),XS(g)
- R(h);::R1(I)
- Refutation
- P(e);XS(F)
- Try
- S(F);P_SPINR(H)
- Threat
- R1(I)
- Vars
- B(f);CHECK,XR(H)::S(K),XB(f)
- S(g);N_GUARD,XS(F)::QAB1(L)
- S(g);N_GUARD::QAB1(L),XS(g)
- B(f);N_PINR(H)::R(H)
- S(g);N_GUARD::QAB1(L)
- Refutation
- R(h);XR(I)
- Try
- B(M);
- Threat
- S(K)
- Vars
- S(g);N_GUARD::QAB1(L)
- Refutation
- R(h);
- Try
- R(H);P_SPINS(F)
- Threat
- R1(I)
- Vars
- B(f);CHECK,OGATE,P_SPINB(f),XS(F)::R1(H),XB(f)
- S(g);N_GUARD::QAB1(L),XS(g)
- S(g);N_GUARD::QAB1(L)
- Refutation
- R(h);XR(I)
- Try
- R(H);P_SPINS(F)
- Threat
- R1(I)
- Vars
- B(f);CHECK,OGATE,XS(F)::R1(H),XB(f)
- S(g);N_GUARD,XR(H)::QAB1(L)
- S(g);N_GUARD::QAB1(L),XS(g)
- B(f);N_GUARD,N_PINS(F)::S(K)
- S(g);N_GUARD::QAB1(L)
- Refutation
- R(h);XR(I)
- Try
- Actual
- S(F);N_PINS(b),P_SPINR(H)
- Threat
- R1(I)
- Vars
- B(f);CHECK,XR(H)::S(K),XB(f)
- R(h);XR(I)::S(F),XR(h)
- S(b);SBLOCK,XP(G)::S(K)
- S(g);N_GUARD::QAB1(L),XS(g)
- B(f);N_PINR(H)::R(H)
- S(b);::B(B)+S(F),XS(b)
- S(b);N_PINR(H),P_PINR(I)::R1(H)
- S(g);N_GUARD::QAB1(L)
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).