MESON Chess Problem Database
Problem Display
PID: 49570 (2K5/1N6/2k5/Pp2p2p/5n2/1B1R4/7Q/n2rb3 w - - 0 1)
Gold, Samuel
Source?, 0000
#2
6 + 8
| 5166 | 200 Schachaufgaben | 1883 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rd6#
- 1...Rc1
- 2.Rd6#
- 1...Rd2
- 2.Rc3#
- 1...Bd2
- 2.Rd6#
- 1...Bc3
- 2.Rxc3#
- 1...Bg3
- 2.Rc3#
- 1...Bh4
- 2.Rc3#
- 1...Se2
- 2.Bd5#
- 1...Sg2
- 2.Bd5#
- 1...Sh3
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Se6
- 2.Bd5#
- 1...Sg6
- 2.Bd5#
- 1...b4
- 2.Ba4#
- 1...Rb1
- Tries
- 1.Qg1?
- threat
- 2.Sd8#
- 2.Qc5#
- 2.Qb6#
- 1...Rxd3
- 2.Qc5#
- 2.Qb6#
- 1...Bxa5
- 2.Sxa5#
- 2.Qc5#
- 1...Sxb3
- 2.Sd8#
- 2.Qb6#
- 1...Sxd3
- 2.Qb6#
- 2.Qg6#
- 1...b4
- 2.Ba4#
- 2.Qc5#
- 2.Qb6#
- 1...Bb4
- 2.Sd8#
- 2.Qb6#
- 1...Rc1
- 2.Sd8#
- 2.Rd6#
- 2.Qb6#
- 1...Bh4
- 2.Rc3#
- 2.Qc5#
- 2.Qb6#
- 1...Sd5
- 2.Bxd5#
- 2.Qc5#
- 1...Se6
- 2.Bd5#
- 2.Qb6#
- 1...Bf2!
- threat
- 1.Qxf4?
- threat
- 2.Bd5#
- 2.Qh6#
- 2.Qe4#
- 2.Qf6#
- 1...Bxa5
- 2.Qh6#
- 2.Qf6#
- 1...Sxb3
- 2.Qh6#
- 2.Qe4#
- 2.Qf6#
- 1...exf4
- 2.Bd5#
- 1...b4
- 2.Ba4#
- 2.Qc4#
- 1...Bb4
- 2.Bd5#
- 2.Qe4#
- 1...Bd2
- 2.Bd5#
- 2.Rd6#
- 2.Qe4#
- 2.Qf6#
- 1...Bh4
- 2.Bd5#
- 2.Rc3#
- 2.Qe4#
- 1...e4
- 2.Bd5#
- 2.Qd6#
- 2.Qh6#
- 2.Qc7#
- 2.Qxe4#
- 2.Qf6#
- 1...Rxd3!
- threat
- 1.Qh1+?
- 1...Sg2
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 2.Qxd5#
- 1...e4!
- 1...Sg2
- 1.Qc2+?
- 1...Bc3
- 2.Rxc3#
- 2.Qxc3#
- 1...Sxc2!
- 1...Bc3
- 1.Qf2?
- threat
- 2.Sd8#
- 2.Qc5#
- 2.Qb6#
- 1...Rxd3
- 2.Qc5#
- 2.Qb6#
- 1...Bxa5
- 2.Sxa5#
- 2.Qc5#
- 1...Sxb3
- 2.Sd8#
- 2.Qb6#
- 1...Sxd3
- 2.Qb6#
- 2.Qf6#
- 1...b4
- 2.Ba4#
- 2.Qc5#
- 2.Qb6#
- 1...Bb4
- 2.Sd8#
- 2.Qb6#
- 1...Rc1
- 2.Sd8#
- 2.Rd6#
- 2.Qb6#
- 1...Sd5
- 2.Bxd5#
- 2.Qc5#
- 1...Se6
- 2.Bd5#
- 2.Qb6#
- 1...Bxf2!
- threat
- 1.Qg2+?
- 1...Sxg2
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 2.Qxd5#
- 1...e4!
- 1...Sxg2
- 1.Qg1?
- Keys
- 1.Qd2!
- threat
- 2.Rc3#
- 2.Rd6#
- 1...Rxd2
- 2.Rc3#
- 1...Bxd2
- 2.Rd6#
- 1...Sxb3
- 2.Rd6#
- 1...Sxd3
- 2.Qh6#
- 1...b4
- 2.Ba4#
- 1...Rc1
- 2.Rd6#
- 1...Bf2
- 2.Rd6#
- 1...Se2
- 2.Bd5#
- 2.Rd6#
- 2.Qh6#
- 1...Sd5
- 2.Bxd5#
- 1...Se6
- 2.Bd5#
- 2.Rd6#
- threat
- 1.Qd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD::R1(C)
- R(b);S_CUTB(c)::R(C)
- B(c);S_CUTR(b)::R1(C)
- B(c);N_GUARD::R(C),XB(c)
- B(c);N_GUARD::R(C)
- S(d);N_GUARD::B(B)
- S(d);N_GUARD::B(B),XS(d)
- P(e);OGATEB::B(B)
- Tries
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- B(c);
- Try
- Q(A);XS(d)
- Threat
- DUALS(4)
- Vars
- P(f);XQ(A)::B(B)
- Refutation
- R(b);XR(C)
- Try
- Q(A);CHECK
- Vars
- S(d);N_GUARD,P_SPINS(d)::B(B)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(A);CHECK
- Refutation
- S(a);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- B(c);XQ(A)
- Try
- Q(A);CHECK
- Vars
- S(d);N_GUARD,XQ(A)::B(B)
- Refutation
- P(f);P_SPINP(f)
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(b);XQ(A)::R(C)
- B(c);XQ(A)::R1(C)
- S(a);XB(B)::R1(C)
- S(d);OGATE,XR(C)::QAR(A)
- P(e);OGATEB::B(B)
- R(b);::R1(C)
- B(c);::R1(C)
- S(d);N_GUARD::B(B),XS(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).