MESON Chess Problem Database
Problem Display
PID: 19150 (6R1/2p2p2/2K2p2/4PN2/2QNk1p1/1p4P1/1pq5/nB6 w - - 0 1)
Tuxen, Harri Viggo
Match: Denmark - Poland, 1933
#2
8 + 9
| 4035 | Aarsskrift for DSK | 1934 |
| 2048 | Tuxens skakopgaver (Leif C Schmidt) | 1984 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5
- 2.Rxg4#
- 1...Kxe5
- Tries
- 1.Kc5?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...fxe5
- 2.Rxg4#
- 1...Qd3
- 2.Qd5#
- 1...c6!
- 1...Kxe5
- 1.Bxc2+?
- 1...Kxe5
- 2.Re8#
- 2.Qe2#
- 2.Qb5#
- 2.Qd5#
- 2.Qc5#
- 1...bxc2
- 2.Qe2#
- 1...Sxc2!
- 1...Kxe5
- 1.Rg7?
- 1...Qxb1
- 2.Qe2#
- 1...fxe5
- 2.Rxg4#
- 1...Qd3
- 2.Qd5#
- 1...Kxe5!
- 1...Qxb1
- 1.Ra8?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5!
- 1...Kxe5
- 1.Rb8?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5!
- 1...Kxe5
- 1.Rc8?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5!
- 1...Kxe5
- 1.Rd8?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5!
- 1...Kxe5
- 1.Rf8?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5!
- 1...Kxe5
- 1.Rh8?
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe2#
- 1...Qd3
- 2.Qd5#
- 1...fxe5!
- 1...Kxe5
- 1.Kc5?
- Keys
- 1.Qc3!
- 1...Kxe5
- 2.Re8#
- 1...Qxb1
- 2.Qe3#
- 1...fxe5
- 2.Rxg4#
- 1...Qd3
- 2.Qe1#
- 1...Kxe5
- 1.Qc3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- P(g);SBLOCK,XP(E)::R(H),XP(f)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- P(g);SBLOCK,XP(E)::R(H),XP(f)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(h);
- Try
- B(A);CHECK,N_SPINQ(C),XQ(c)
- Vars
- P(d);XB(A)::QAR2(C)
- Refutation
- S(a);XB(A)
- Try
- R(H);
- Vars
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- P(g);SBLOCK,XP(E)::R(H),XP(f)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- K(e);N_SPINQ(c),P-FLIGHT,XP(E)
- Try
- R(H);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(g);XP(E)
- Try
- R(H);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(g);XP(E)
- Try
- R(H);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(g);XP(E)
- Try
- R(H);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(g);XP(E)
- Try
- R(H);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(g);XP(E)
- Try
- R(H);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR2(C)
- Q(c);N_PINQ(C)::QAB1(C)
- Refutation
- P(g);XP(E)
- Try
- Actual
- Q(C);
- Vars
- K(e);N_SPINQ(c),OGATEB,P-FLIGHT,XP(E)::R(H)
- Q(c);N_PINQ(C),N_SPINQ(c),XB(A)::QAR1(C)
- P(g);SBLOCK,XP(E)::R(H),XP(f)
- Q(c);N_PINQ(C)::QAR(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).