MESON Chess Problem Database
Problem Display
PID: 222490 (2KR2r1/1p2kp1n/1Q3N2/2b2P2/8/8/2R5/5nrb w - - 0 1)
Tinney, William E
Philadelphia Times, 1883
#2
6 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...R1g2
- 2.Sd5#
- 1...R8g2
- 2.Sd5#
- 2.Re8#
- 1...Rg3
- 2.Re8#
- 1...Rg4
- 2.Re8#
- 1...Rg5
- 2.Re8#
- 1...Rg6
- 2.Re8#
- 1...Rg7
- 2.Re8#
- 1...Rxd8+
- 2.Qxd8#
- 1...Re8
- 2.Rxe8#
- 1...Bg2
- 2.Sxg8#
- 1...Bd5
- 2.Sxd5#
- 1...Bf2
- 2.Rc7#
- 2.Qd6#
- 1...Ba3
- 2.Rc7#
- 1...Be3
- 2.Rc7#
- 2.Qd6#
- 1...Bb4
- 2.Rc7#
- 1...Bd4
- 2.Rc7#
- 2.Qd6#
- 1...Bd6
- 2.Qxd6#
- 1...Sg3
- 2.Sxg8#
- 1...Sg5
- 2.Sxg8#
- 1...Sxf6
- 2.Qxc5#
- 1...Sf8
- 2.Re8#
- 1...R1g2
- Tries
- 1.Sh5?
- threat
- 2.Qxc5#
- 2.Qc7#
- 1...Rxd8+
- 2.Qxd8#
- 1...Re8
- 2.Qxc5#
- 1...f6
- 2.Qc7#
- 2.Qe6#
- 1...R1g6
- 2.Qc7#
- 1...R8g6
- 2.Qc7#
- 1...Bc6
- 2.Qxc5#
- 1...Bf2
- 2.Rc7#
- 2.Qc7#
- 2.Qd6#
- 1...Ba3
- 2.Rc7#
- 2.Qc7#
- 1...Be3
- 2.Rc7#
- 2.Qc7#
- 2.Qd6#
- 1...Bb4
- 2.Rc7#
- 2.Qc7#
- 2.Qxb4#
- 1...Bd4
- 2.Rc7#
- 2.Qc7#
- 2.Qd6#
- 1...Bd6
- 2.Qxd6#
- 1...Sf6
- 2.Qxc5#
- 2.Qxf6#
- 1...Sf8
- 2.Qxc5#
- 2.Qf6#
- 2.f6#
- 1...Bxb6!
- threat
- 1.Sxh7?
- threat
- 2.Qxc5#
- 2.Qc7#
- 2.Qf6#
- 2.f6#
- 1...Rxd8+
- 2.Qxd8#
- 1...f6
- 2.Qc7#
- 2.Qe6#
- 2.Qxf6#
- 1...R1g6
- 2.Qc7#
- 1...R8g6
- 2.Qc7#
- 1...Bc6
- 2.Qxc5#
- 1...Bf2
- 2.Rc7#
- 2.Qc7#
- 2.Qd6#
- 2.Qf6#
- 2.f6#
- 1...Ba3
- 2.Rc7#
- 2.Qc7#
- 2.Qf6#
- 2.f6#
- 1...Be3
- 2.Rc7#
- 2.Qc7#
- 2.Qd6#
- 2.Qf6#
- 2.f6#
- 1...Bb4
- 2.Rc7#
- 2.Qc7#
- 2.Qxb4#
- 2.Qf6#
- 2.f6#
- 1...Bd4
- 2.Rc7#
- 2.Qc7#
- 2.Qd6#
- 1...Bd6
- 2.Qxd6#
- 1...Bxb6!
- threat
- 1.Re2+?
- 1...Be4
- 2.Sd5#
- 2.Rxe4#
- 1...Be3
- 2.Qd6#
- 1...Se3!
- 1...Be4
- 1.Rxc5?
- threat
- 2.Re5#
- 2.Rc7#
- 2.Qd6#
- 1...Rxd8+
- 2.Qxd8#
- 1...Sxf6
- 2.Re5#
- 2.Qd6#
- 1...Re8
- 2.Rxe8#
- 2.Qd6#
- 1...Bd5
- 2.Sxd5#
- 2.Rc7#
- 2.Qd6#
- 1...Sg5
- 2.Sxg8#
- 2.Rc7#
- 2.Qd6#
- 1...Sf8
- 2.Re8#
- 2.Qd6#
- 1...Bc6!
- threat
- 1.Sh5?
- Keys
- 1.Rg2!
- threat
- 2.Sd5#
- 2.Sxg8#
- 1...Rxd8+
- 2.Qxd8#
- 1...R1xg2
- 2.Sd5#
- 1...R8xg2
- 2.Sd5#
- 2.Re8#
- 1...Bxg2
- 2.Sxg8#
- 1...Sxf6
- 2.Qxc5#
- 1...Re8
- 2.Rxe8#
- 1...Rg3
- 2.Sd5#
- 2.Re8#
- 1...Rg4
- 2.Sd5#
- 2.Re8#
- 1...Rg5
- 2.Sd5#
- 2.Re8#
- 1...Rg6
- 2.Sd5#
- 2.Re8#
- 1...Rg7
- 2.Sd5#
- 2.Re8#
- 1...Rf8
- 2.Sd5#
- 1...Rh8
- 2.Sd5#
- 1...Se3
- 2.Sxg8#
- threat
- 1.Rg2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 12
- Sets
- R(b);S_CUTB(c)::S(D)
- R(i);N_GUARD,N_PINR(F)::R1(F)
- R(i);CHECK,OGATE,XR(F)::QAB1(C),XR(i)
- R(i);N_GUARD::R1(F),XR(i)
- B(c);S_CUTR(b)::S(D),XR(i)
- B(c);N_GUARD::S(D),XB(c)
- B(d);OGATE::R(A)
- B(d);N_GUARD::QAB1(C),XB(d)
- S(a);S_CUTR(b)::S(D),XR(i)
- S(h);S_CUTR(b)::S(D),XR(i)
- S(h);SBLOCK,XS(D)::QAB(C),XB(d)
- S(h);N_PINR(F),S_CUTR(i)::R1(F)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(i);CHECK,OGATE,XR(F)::QAB1(C),XR(i)
- R(i);::QAB(C),XB(d)
- R(b);::QAR2(C)
- R(i);N_PINR(F)::QAR2(C)
- B(c);::QAB(C),XB(d)
- B(d);N_GUARD::QAB1(C),XB(d)
- Refutation
- B(d);XQ(C)
- Try
- S(D);XS(h)
- Threat
- DUALS(4)
- Vars
- R(i);CHECK,OGATE,XR(F)::QAB1(C),XR(i)
- R(b);::QAR2(C)
- R(i);N_PINR(F)::QAR2(C)
- B(c);::QAB(C),XB(d)
- B(d);N_GUARD::QAB1(C),XB(d)
- Refutation
- B(d);XQ(C)
- Try
- R(A);CHECK
- Vars
- B(d);P_SPINB(d)::QAB1(C)
- Refutation
- S(a);P_SPINS(a)
- Try
- R(A);XB(d)
- Threat
- DUALS(3)
- Vars
- R(i);CHECK,OGATE,XR(F)::QAB1(C),XR(i)
- Refutation
- B(c);
- Try
- Actual
- R(A);
- Threat
- DUALS(2)
- Vars
- R(i);CHECK,OGATE,XR(F)::QAB1(C),XR(i)
- R(b);XR(A)::S(D)
- B(c);XR(A)::S(D),XR(i)
- S(h);SBLOCK,XS(D)::QAB(C),XB(d)
- R(i);N_GUARD::R1(F),XR(i)
- R(i);::S(D)
- S(a);::S(D),XR(i)
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).