MESON Chess Problem Database
Problem Display
PID: 54855 (2nB2B1/b2p3K/1p1k3N/1p3Rp1/3r2N1/2R2Q2/7p/1b6 w - - 0 1)
Gamage, Frederick
Comm., Pittsburgh Gazette-Times, 1917
#2
8 + 10
| 5397 | Frederick Gamage (Prcic) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Qg3#
- 1...Rd2
- 2.Qg3#
- 1...Rd3
- 2.Rf6#
- 1...Ra4
- 2.Qd5#
- 1...Rb4
- 2.Qd5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Rd5#
- 1...Rf4
- 2.Qd5#
- 1...Rxg4
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Be4
- 2.Qg3#
- 1...Bxf5+
- 2.Sxf5#
- 1...Se7
- 2.Bc7#
- 1...Rd1
- Tries
- 1.Kg7?
- threat
- 2.Rf6#
- 1...Rxg4
- 2.Rd5#
- 2.Qd5#
- 1...Bxf5
- 2.Sxf5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Rd5#
- 1...Rf4
- 2.Rd5#
- 2.Qd5#
- 1...Ba2!
- threat
- 1.Kh8?
- threat
- 2.Rf6#
- 1...Rxg4
- 2.Rd5#
- 2.Qd5#
- 1...Bxf5
- 2.Sxf5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Rd5#
- 1...Rf4
- 2.Rd5#
- 2.Qd5#
- 1...Ba2!
- threat
- 1.Sf6?
- threat
- 2.Se8#
- 1...Re4
- 2.Rd5#
- 1...Bxf5+!
- threat
- 1.Rc4?
- threat
- 2.Rxd4#
- 1...Bxf5+
- 2.Sxf5#
- 1...Rxc4
- 2.Qd5#
- 1...Rxg4
- 2.Qd5#
- 1...Rd1
- 2.Qg3#
- 1...Rd2
- 2.Qg3#
- 1...Rd3
- 2.Rf6#
- 1...Re4
- 2.Rd5#
- 1...Rf4
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Ba2
- 2.Rf6#
- 1...Be4
- 2.Qg3#
- 1...Se7
- 2.Bc7#
- 1...bxc4!
- threat
- 1.Qe2?
- threat
- 2.Sf7#
- 2.Bc7#
- 2.Qe5#
- 1...Bxf5+
- 2.Sxf5#
- 1...h1Q
- 2.Bc7#
- 2.Qe5#
- 1...h1R
- 2.Bc7#
- 2.Qe5#
- 1...Re4
- 2.Rd5#
- 1...Rd5
- 2.Sf7#
- 2.Bc7#
- 1...Ba2
- 2.Bc7#
- 2.Qe5#
- 1...Be4
- 2.Qxh2#
- 1...Bb8
- 2.Sf7#
- 2.Qe5#
- 1...Rc4!
- threat
- 1.Qe4?
- threat
- 2.Sf7#
- 2.Bc7#
- 2.Rf6#
- 2.Qxd4#
- 2.Qe5#
- 1...Rxe4
- 2.Rd5#
- 1...h1Q
- 2.Bc7#
- 2.Rf6#
- 2.Qe5#
- 1...h1B
- 2.Sf7#
- 2.Bc7#
- 2.Rf6#
- 2.Qe5#
- 1...h1R
- 2.Bc7#
- 2.Rf6#
- 2.Qxd4#
- 2.Qe5#
- 1...Rd1
- 2.Sf7#
- 2.Bc7#
- 2.Rf6#
- 2.Qb4#
- 2.Qe5#
- 1...Rd2
- 2.Sf7#
- 2.Bc7#
- 2.Rf6#
- 2.Qb4#
- 2.Qe5#
- 1...Rd3
- 2.Sf7#
- 2.Bc7#
- 2.Rf6#
- 2.Qb4#
- 2.Qe5#
- 1...Ra4
- 2.Sf7#
- 2.Bc7#
- 2.Rd5#
- 2.Rf6#
- 2.Qd5#
- 2.Qe5#
- 1...Rb4
- 2.Sf7#
- 2.Bc7#
- 2.Rd5#
- 2.Rf6#
- 2.Qd5#
- 2.Qxb4#
- 2.Qe5#
- 1...Rc4
- 2.Sf7#
- 2.Qd5#
- 1...Rd5
- 2.Sf7#
- 2.Bc7#
- 2.Rxd5#
- 2.Rf6#
- 2.Qxd5#
- 1...Ba2
- 2.Bc7#
- 2.Qe5#
- 1...Bb8
- 2.Sf7#
- 2.Rf6#
- 2.Qxd4#
- 2.Qe5#
- 1...Se7
- 2.Sf7#
- 2.Bc7#
- 2.Bxe7#
- 2.Rf6#
- 2.Qe5#
- 2.Qxe7#
- 1...Bxe4!
- threat
- 1.Qe3?
- threat
- 2.Sf7#
- 2.Bc7#
- 2.Qxd4#
- 2.Qe5#
- 1...Bxf5+
- 2.Sxf5#
- 1...Rxg4
- 2.Sf7#
- 2.Bc7#
- 2.Qe5#
- 1...h1Q
- 2.Bc7#
- 2.Qe5#
- 1...h1B
- 2.Sf7#
- 2.Bc7#
- 2.Qe5#
- 1...h1R
- 2.Bc7#
- 2.Qxd4#
- 2.Qe5#
- 1...Rd1
- 2.Sf7#
- 2.Bc7#
- 2.Qg3#
- 2.Qe5#
- 1...Rd2
- 2.Sf7#
- 2.Bc7#
- 2.Qg3#
- 2.Qe5#
- 1...Rd3
- 2.Sf7#
- 2.Bc7#
- 2.Rf6#
- 2.Qe5#
- 1...Ra4
- 2.Sf7#
- 2.Bc7#
- 2.Qe5#
- 1...Rb4
- 2.Sf7#
- 2.Bc7#
- 2.Qe5#
- 1...Re4
- 2.Rd5#
- 1...Rf4
- 2.Sf7#
- 2.Bc7#
- 2.Qe5#
- 1...Rd5
- 2.Sf7#
- 2.Bc7#
- 1...Ba2
- 2.Bc7#
- 2.Qe5#
- 1...Be4
- 2.Qg3#
- 1...Bb8
- 2.Sf7#
- 2.Qxd4#
- 2.Qe5#
- 1...Se7
- 2.Sf7#
- 2.Bc7#
- 2.Bxe7#
- 2.Qe5#
- 2.Qxe7#
- 1...Rc4!
- threat
- 1.Kg7?
- Keys
- 1.Qb7!
- threat
- 2.Qc7#
- 1...Bxf5+
- 2.Sxf5#
- 1...Rc4
- 2.Qd5#
- 1...Bb8
- 2.Qxb8#
- threat
- 1.Qb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(c);N_GUARD::QAB(B)
- R(c);N_PINR(D)::R(D)
- R(c);N_GUARD::QAR1(B)
- R(c);N_PINR(D)::R1(D)
- R(c);N_GUARD,XS(C)::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(a);S_CUTR(c)::QAB(B)
- B(a);CHECK,XR(D)::S(E),XB(a)
- S(j);SBLOCK::B(G)
- Tries
- Try
- K(F);N_SPINR(D),P-FLIGHT
- Threat
- R(D)
- Vars
- B(a);XR(D)::S(E),XB(a)
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::R1(D)
- Refutation
- B(a);
- Try
- K(F);N_SPINR(D),P-FLIGHT
- Threat
- R(D)
- Vars
- B(a);XR(D)::S(E),XB(a)
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::R1(D)
- Refutation
- B(a);
- Try
- S(C);
- Threat
- S(C)
- Vars
- R(c);N_PINR(D)::R1(D)
- Refutation
- B(a);CHECK,XR(D)
- Try
- R(A);
- Threat
- R(A),XR(c)
- Vars
- B(a);CHECK,XR(D)::S(E),XB(a)
- R(c);N_GUARD,XR(A)::QAR1(B)
- R(c);N_GUARD,XS(C)::QAR1(B)
- R(c);N_GUARD::QAB(B)
- R(c);N_PINR(D)::R(D)
- R(c);N_PINR(D)::R1(D)
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(a);N_PINR(D)::R(D)
- B(a);S_CUTR(c)::QAB(B)
- S(j);SBLOCK::B(G)
- Refutation
- P(d);XR(A)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- B(a);CHECK,XR(D)::S(E),XB(a)
- R(c);N_PINR(D)::R1(D)
- B(a);S_CUTR(c)::QAB(B),XP(b)
- Refutation
- R(c);
- Try
- Q(B);N_SPINR(D)
- Threat
- DUALS(5)
- Vars
- R(c);N_GUARD,XQ(B)::R1(D)
- Refutation
- B(a);P_PINR(D),XQ(B)
- Try
- Q(B);
- Threat
- DUALS(4)
- Vars
- B(a);CHECK,XR(D)::S(E),XB(a)
- R(c);N_PINR(D)::R1(D)
- B(a);S_CUTR(c)::QAB(B)
- Refutation
- R(c);
- Try
- Actual
- Q(B);
- Threat
- QAB1(B)
- Vars
- B(a);CHECK,XR(D)::S(E),XB(a)
- R(c);N_GUARD::QAR1(B)
- B(h);N_GUARD::QAB(B),XB(h)
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).