MESON Chess Problem Database
Problem Display
PID: 132565 (2n1K3/3p2pN/R1Pbk1r1/nq1RP3/B5P1/2N5/4Q3/8 w - - 0 1)
Tuxen, Harri Viggo
1st Prize, Rupp TT, 1935
#2
10 + 8
| 6479 | Problemschach (Sidler) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Qxc6
- 2.exd6#
- 1...Qb3
- 2.exd6#
- 1...Qb7
- 2.exd6#
- 1...Qb8
- 2.exd6#
- 1...Rxg4
- 2.Qxg4#
- 1...Rg5
- 2.Sxg5#
- 1...Rf6
- 2.Sg5#
- 1...Rh6
- 2.Sg5#
- 1...Bxe5
- 2.Qxe5#
- 1...Bc7
- 2.Sf8#
- 1...Bb8
- 2.Sf8#
- 1...Bf8
- 2.Sxf8#
- 1...Sb6
- 2.Rxd6#
- 1...Sa7
- 2.Rxd6#
- 1...Se7
- 2.Sf8#
- 2.Rxd6#
- 1...Qxc6
- Tries
- 1.Bc2?
- threat
- 2.Bf5#
- 1...Rxg4
- 2.Qxg4#
- 1...Qb1
- 2.exd6#
- 1...Rg5
- 2.Sxg5#
- 1...Rf6
- 2.Sg5#
- 1...Se7
- 2.Sf8#
- 2.Rxd6#
- 1...Qd3!
- threat
- 1.Qf1?
- threat
- 2.Qf5#
- 2.Qf7#
- 1...Qxd5
- 2.Qf5#
- 1...Rxg4
- 2.Qf7#
- 1...Qd3
- 2.Qf7#
- 1...Qb1
- 2.Qf7#
- 1...Rg5
- 2.Sxg5#
- 2.Qf7#
- 1...Rf6
- 2.Sg5#
- 1...Se7
- 2.Sf8#
- 2.Qf7#
- 1...Qxf1!
- threat
- 1.Qf3?
- threat
- 2.Qf5#
- 2.Qf7#
- 1...Qxd5
- 2.Qxd5#
- 2.Qf5#
- 1...Rxg4
- 2.Qxg4#
- 2.Qf7#
- 1...Qd3
- 2.Qf7#
- 1...Qb1
- 2.Qf7#
- 1...Rg5
- 2.Sxg5#
- 2.Qf7#
- 1...Rf6
- 2.Sg5#
- 1...Se7
- 2.Sf8#
- 2.Qf7#
- 1...Qf1!
- threat
- 1.Qf2?
- threat
- 2.Qf5#
- 2.Qf7#
- 1...Qxd5
- 2.Qf5#
- 1...Rxg4
- 2.Qf7#
- 1...Qd3
- 2.Qf7#
- 1...Qb1
- 2.Qf7#
- 1...Rg5
- 2.Sxg5#
- 2.Qf7#
- 1...Rf6
- 2.Sg5#
- 1...Se7
- 2.Sf8#
- 2.Qf7#
- 1...Qf1!
- threat
- 1.c7?
- threat
- 2.Sf8#
- 1...Qxa6
- 2.Bxd7#
- 1...Rxg4
- 2.Qxg4#
- 1...Qc6
- 2.exd6#
- 1...Qb6
- 2.Bxd7#
- 1...Rf6
- 2.Sg5#
- 1...Sb6
- 2.Rxd6#
- 1...Sc6!
- threat
- 1.Bc2?
- Keys
- 1.cxd7!
- threat
- 2.Sf8#
- 1...Qxd7+
- 2.Bxd7#
- 1...Qxa6
- 2.d8S#
- 1...Rxg4
- 2.Qxg4#
- 1...Qc6
- 2.exd6#
- 1...Qb6
- 2.dxc8Q#
- 2.dxc8B#
- 1...Rf6
- 2.Sg5#
- 1...Sc6
- 2.dxc8Q#
- 2.dxc8B#
- 1...Sb6
- 2.Rxd6#
- threat
- 1.cxd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- Q(b);N_GUARD,XP(H)::QAR(A)+P(F),XB(c)
- Q(b);N_GUARD::QAR(A)+P(F),XB(c)
- R(e);OGATE,XP(D)::QAB(A),XR(e)
- R(e);N_GUARD::S(I),XR(e)
- R(e);N_GUARD::S(I)
- B(c);OGATE,P_SPINB(c),XP(F)::QAR1(A),XB(c)
- B(c);N_GUARD::S(I)
- B(c);N_GUARD::S(I),XB(c)
- S(h);N_GUARD::R1(E),XB(c)
- Tries
- Try
- B(C);
- Threat
- B(C)
- Vars
- R(e);OGATE,XP(D)::QAB(A),XR(e)
- Q(b);N_GUARD::QAR(A)+P(F),XB(c)
- R(e);N_GUARD::S(I),XR(e)
- R(e);N_GUARD::S(I)
- Refutation
- Q(b);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(b);XR(E)::QAB1(A)
- R(e);XP(D)::QAB1(A)
- Q(b);::QAB1(A)
- R(e);N_GUARD::S(I)
- Refutation
- Q(b);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(b);::QAB1(A)
- R(e);N_GUARD::S(I)
- Refutation
- Q(b);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- Q(b);XR(E)::QAB1(A)
- R(e);XP(D)::QAB1(A)
- Q(b);::QAB1(A)
- R(e);N_GUARD::S(I)
- Refutation
- Q(b);
- Try
- P(H);P_PINB(c)
- Threat
- S(I)
- Vars
- Q(b);N_SPINB(c),OGATE,XR(G)::B(C),XP(f)
- R(e);OGATE,XP(D)::QAB(A),XR(e)
- Q(b);N_GUARD,N_SPINB(c)::QAR(A)+P(F),XB(c)
- Q(b);N_SPINB(c),OGATE::B(C),XP(f)
- R(e);N_GUARD::S(I)
- S(h);N_GUARD,N_SPINB(c)::R1(E),XB(c)
- Refutation
- S(a);N_SPINB(c)
- Try
- Actual
- P(H);P_PINB(c),P_SPINP(H),XP(f)
- Threat
- S(I)
- Vars
- Q(b);CHECK,OGATE,XP(H)::B(C),XQ(b)
- Q(b);N_PINP(H),N_SPINB(c),XR(G)::P=S
- R(e);OGATE,XP(D)::QAB(A),XR(e)
- Q(b);N_GUARD,N_SPINB(c)::QAR(A)+P(F),XB(c)
- Q(b);N_PINP(H),N_SPINB(c)::PXS(h)=Q
- R(e);N_GUARD::S(I)
- S(a);N_PINP(H),N_SPINB(c)::PXS(h)=Q
- S(h);N_GUARD,N_SPINB(c)::R1(E),XB(c)
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).