MESON Chess Problem Database
Problem Display
PID: 222782 (4N2b/2p5/2B5/8/1K1kb3/1n1pN2n/4R2Q/8 w - - 0 1)
Gold, Samuel
Vsemirnaya Illustrantiya, 1884
#2
6 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Sf5#
- 1...Bg2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bd5
- 2.Sf5#
- 1...Bf5
- 2.Sxf5#
- 1...Sg1
- 2.Qxh8#
- 1...Sf2
- 2.Qxh8#
- 1...Sf4
- 2.Qxh8#
- 1...Sg5
- 2.Qxh8#
- 1...Bh1
- Tries
- 1.Qf4?
- threat
- 2.Sf5#
- 2.Qxe4#
- 1...dxe2
- 2.Qxe4#
- 1...d2
- 2.Qxe4#
- 1...Sd2
- 2.Sf5#
- 1...Sc5
- 2.Sf5#
- 1...Sf2
- 2.Sf5#
- 1...Sg5
- 2.Sf5#
- 1...Sxf4!
- threat
- 1.Qd6+?
- 1...Bd5
- 2.Sf5#
- 2.Qxd5#
- 1...cxd6!
- 1...Bd5
- 1.Qf4?
- Keys
- 1.Qh1!
- threat
- 2.Qxe4#
- 1...Ke5
- 2.Qxe4#
- 1...Bxh1
- 2.Sf5#
- 1...Bxc6
- 2.Sf5#
- 1...Bg2
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bd5
- 2.Sf5#
- 2.Qxd5#
- 1...Bf5
- 2.Sxf5#
- 2.Qd5#
- 1...Bg6
- 2.Qd5#
- 1...Bh7
- 2.Qd5#
- 1...Sd2
- 2.Qa1#
- 1...Sc5
- 2.Qa1#
- 1...Sf2
- 2.Qxh8#
- 1...Sg5
- 2.Qxh8#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 4
- Sets
- B(e);N_GUARD::S(C)
- B(e);N_GUARD::S(C),XB(e)
- S(c);OGATE::QAB(B),XB(g)
- Tries
- Try
- Q(B);P_PINB(e)
- Threat
- DUALS(2)
- Vars
- P(b);XR(A)::QAR1(B),XB(e)
- P(b);::QAR1(B),XB(e)
- S(a);::S(C)
- S(c);::S(C)
- Refutation
- S(c);N_SPINB(e),XQ(B)
- Try
- Q(B);CHECK
- Refutation
- P(f);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAR1(B),XB(e)
- Vars
- K(d);S_FLIGHT::QAR1(B),XB(e)
- B(e);N_GUARD,XQ(B)::S(C)
- B(e);N_GUARD,XB(E)::S(C)
- B(e);N_GUARD::S(C)
- B(e);OGATE::QAR1(B)
- S(a);N_GUARD::QAB(B)
- S(c);OGATE::QAB(B),XB(g)
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).