MESON Chess Problem Database
Problem Display
PID: 105918 (2n3B1/r1p4K/r1N1R3/1pBk3p/2Rp4/p2p4/4Nn2/2b2q1b w - - 0 1)
Tuxen, Harri Viggo
Goteborg Chess Club JT, 1921
#2
7 + 14
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be4+
- 2.Rg6#
- 1...Se4
- 2.Rd6#
- 2.Rf6#
- 1...Be4+
- Tries
- 1.Sc3+?
- 1...dxc3
- 2.Rd6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 1...Kxc4!
- 1...dxc3
- 1.Bb4?
- threat
- 2.Rxd4#
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 2.Re7#
- 2.Re8#
- 1...Be4+
- 2.Rg6#
- 1...Kxc4
- 2.Re4#
- 1...Qxe2
- 2.Rxd4#
- 2.Rc5#
- 2.Rxe2#
- 2.Re3#
- 2.Re5#
- 1...Rxc6
- 2.Rxd4#
- 1...Qg2
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Qh3
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Qg1
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Bb2
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 2.Re7#
- 2.Re8#
- 1...Be3
- 2.Rc5#
- 2.Rxe3#
- 2.Re5#
- 2.Re7#
- 2.Re8#
- 1...Sd1
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Sh3
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Se4
- 2.Rxd4#
- 2.Re5#
- 2.Rd6#
- 2.Rf6#
- 1...Sg4
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Sd6
- 2.Rc5#
- 2.Re5#
- 1...Se7
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 2.Rxe7#
- 1...bxc4!
- threat
- 1.Bxd4?
- threat
- 2.Rc5#
- 1...Be4+
- 2.Rg6#
- 1...Kxc4
- 2.Re4#
- 1...bxc4
- 2.Sc3#
- 2.Sb4#
- 1...Se4
- 2.Rf6#
- 1...Rxc6!
- threat
- 1.Be7?
- threat
- 2.Rxd4#
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 1...Be4+
- 2.Rg6#
- 1...Kxc4
- 2.Re4#
- 1...Rxc6
- 2.Rxd4#
- 1...bxc4
- 2.Sb4#
- 1...Qg2
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Qh3
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Qg1
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Ra4
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 1...Bb2
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 1...Be3
- 2.Rc5#
- 2.Rxe3#
- 2.Re5#
- 1...Sd1
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Sh3
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Se4
- 2.Rxd4#
- 2.Re5#
- 2.Rd6#
- 2.Rf6#
- 1...Sg4
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Sxe7!
- threat
- 1.Bf8?
- threat
- 2.Rxd4#
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 2.Re8#
- 1...Be4+
- 2.Rg6#
- 1...Kxc4
- 2.Re4#
- 1...Qxe2
- 2.Rxd4#
- 2.Rc5#
- 2.Rxe2#
- 2.Re3#
- 2.Re5#
- 1...Rxc6
- 2.Rxd4#
- 1...bxc4
- 2.Sb4#
- 1...Qg2
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Qh3
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Qg1
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Ra4
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 2.Re8#
- 1...Bb2
- 2.Rc5#
- 2.Re3#
- 2.Re5#
- 2.Re8#
- 1...Be3
- 2.Rc5#
- 2.Rxe3#
- 2.Re5#
- 2.Re8#
- 1...Sd1
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Sh3
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Se4
- 2.Rxd4#
- 2.Re5#
- 2.Rd6#
- 2.Rf6#
- 1...Sg4
- 2.Rxd4#
- 2.Rc5#
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...Se7!
- threat
- 1.Rxc1?
- threat
- 2.Sf4#
- 2.Sb4#
- 1...Be4+
- 2.Rg6#
- 1...Qxe2
- 2.Sb4#
- 1...Rxc6
- 2.Sf4#
- 1...dxe2
- 2.Sb4#
- 1...Sd6
- 2.Sb4#
- 2.Se7#
- 1...Qe1
- 2.Sf4#
- 1...Ra4
- 2.Sf4#
- 1...Sd1
- 2.Sb4#
- 1...Sh3
- 2.Sb4#
- 1...Se4
- 2.Sb4#
- 2.Rd6#
- 2.Rf6#
- 1...Sg4
- 2.Sb4#
- 1...b4
- 2.Sf4#
- 2.Sxb4#
- 1...Qxc1!
- threat
- 1.Sc3+?
- Keys
- 1.Bd6!
- threat
- 2.Rc5#
- 1...Be4+
- 2.Rg6#
- 1...cxd6+
- 2.Re7#
- 1...Kxc4
- 2.Re4#
- 1...Rxc6
- 2.Rxd4#
- 1...Sxd6
- 2.Re5#
- 1...bxc4
- 2.Sb4#
- 1...Se4
- 2.Rf6#
- threat
- 1.Bd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(c);CHECK,SBLOCK::B(G)+R(E)
- Tries
- Try
- S(A);CHECK
- Refutation
- K(i);S_FLIGHT,XR(B)
- Try
- B(C);
- Threat
- DUALS(6)
- Vars
- B(c);CHECK,SBLOCK::B(G)+R(E)
- K(i);S_FLIGHT,XR(B)::B(G)+R(E)
- R(k);XS(D)::R1(B),XP(g)
- Refutation
- P(h);XR(B)
- Try
- B(C);XP(g)
- Threat
- R1(B)
- Vars
- B(c);CHECK,SBLOCK::B(G)+R(E)
- K(i);S_FLIGHT,XR(B)::B(G)+R(E)
- S(d);SBLOCK::B(G)+R(E)
- Refutation
- R(k);XS(D)
- Try
- B(C);
- Threat
- DUALS(4)
- Vars
- B(c);CHECK,SBLOCK::B(G)+R(E)
- K(i);S_FLIGHT,XR(B)::B(G)+R(E)
- R(k);XS(D)::R1(B),XP(g)
- P(h);SBLOCK,XR(B)::S(D)
- S(n);::B(G)+R(E),DCHECK
- Refutation
- S(n);XB(C)
- Try
- B(C);
- Threat
- DUALS(5)
- Vars
- B(c);CHECK,SBLOCK::B(G)+R(E)
- K(i);S_FLIGHT,XR(B)::B(G)+R(E)
- R(k);XS(D)::R1(B),XP(g)
- P(h);SBLOCK,XR(B)::S(D)
- S(n);::B(G)+R(E),DCHECK
- Refutation
- S(n);
- Try
- R(B);XB(a)
- Threat
- DUALS(2)
- Vars
- B(c);CHECK,SBLOCK::B(G)+R(E)
- Q(b);XS(A)::S(D)
- R(k);XS(D)::S(A)
- P(f);XS(A)::S(D)
- Q(b);::S(A)
- R(k);::S(A)
- S(d);::S(D)
- Refutation
- Q(b);XR(B)
- Try
- Actual
- B(C);
- Threat
- R1(B)
- Vars
- B(c);CHECK,SBLOCK::B(G)+R(E)
- P(m);CHECK,SBLOCK,XB(C)::B(G)+R(E)
- K(i);S_FLIGHT,XR(B)::B(G)+R(E)
- R(k);SBLOCK,XS(D)::R1(B),XP(g)
- S(n);SBLOCK,XB(C)::B(G)+R(E),DCHECK
- P(h);SBLOCK,XR(B)::S(D)
- S(d);SBLOCK::B(G)+R(E)
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).