MESON Chess Problem Database
Problem Display
PID: 165693 (8/5p1p/2P1b2Q/3Bk1n1/1K1R2P1/8/1B6/R7 w - - 0 1)
Tuxen, Harri Viggo
Skakbladet, 1946
#2
8 + 5
| 15532 | Hoegs skakproblemer | 1982 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Rc4#
- 1...Sf3
- 2.Qf4#
- 1...f6
- 2.Qh2#
- 1...Bxd5
- Tries
- 1.Kc5?
- threat
- 2.Rda4#
- 2.Rb4#
- 2.Rc4#
- 2.Re4#
- 1...Se4+
- 2.Rxe4#
- 1...Bxd5
- 2.Rda4#
- 2.Rb4#
- 2.Rc4#
- 2.Qd6#
- 1...Sf3
- 2.Re4#
- 2.Qf4#
- 1...Bxg4!
- threat
- 1.Bh1?
- 1...Bxg4
- 2.Ra5#
- 1...Ba2
- 2.Rc4#
- 2.Qd6#
- 1...Bb3
- 2.Rc4#
- 2.Qd6#
- 1...Bc4
- 2.Rxc4#
- 2.Qd6#
- 1...Bd5
- 2.Rc4#
- 2.Re4#
- 1...Bf5
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Bd7
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Bc8
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Sf3
- 2.Qf4#
- 1...Sh3
- 2.Re1#
- 2.Rdd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd5#
- 2.Rd7#
- 2.Rd8#
- 1...f5
- 2.Qg7#
- 1...f6
- 2.Qh2#
- 1...Se4!
- 1...Bxg4
- 1.Ba2?
- 1...Bxa2
- 2.Qd6#
- 1...Bb3
- 2.Qd6#
- 1...Bc4
- 2.Qd6#
- 1...Bd5
- 2.Rc4#
- 1...Bf5
- 2.Qd6#
- 1...Bd7
- 2.Qd6#
- 1...Bc8
- 2.Qd6#
- 1...Sf3
- 2.Qf4#
- 1...Sh3
- 2.Re1#
- 1...Se4
- 2.Rd5#
- 1...f5
- 2.Qg7#
- 1...f6
- 2.Qh2#
- 1...Bxg4!
- 1...Bxa2
- 1.Bg2?
- 1...Bxg4
- 2.Ra5#
- 1...Ba2
- 2.Rc4#
- 2.Qd6#
- 1...Bb3
- 2.Rc4#
- 2.Qd6#
- 1...Bc4
- 2.Rxc4#
- 2.Qd6#
- 1...Bd5
- 2.Rc4#
- 2.Re4#
- 1...Bf5
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Bd7
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Bc8
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Sf3
- 2.Qf4#
- 1...Sh3
- 2.Re1#
- 2.Rdd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd5#
- 2.Rd7#
- 2.Rd8#
- 1...f5
- 2.Qg7#
- 1...f6
- 2.Qh2#
- 1...Se4!
- 1...Bxg4
- 1.Bf3?
- 1...Bxg4
- 2.Ra5#
- 1...Sxf3
- 2.Qf4#
- 1...Ba2
- 2.Rc4#
- 2.Qd6#
- 1...Bb3
- 2.Rc4#
- 2.Qd6#
- 1...Bc4
- 2.Rxc4#
- 2.Qd6#
- 1...Bd5
- 2.Rc4#
- 2.Re4#
- 1...Bf5
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Bd7
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Bc8
- 2.Ra5#
- 2.Rc4#
- 2.Qd6#
- 1...Sh3
- 2.Re1#
- 2.Rdd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd5#
- 2.Rd7#
- 2.Rd8#
- 1...f5
- 2.Qg7#
- 1...f6
- 2.Qh2#
- 1...Se4!
- 1...Bxg4
- 1.Bc4?
- 1...Bxc4
- 2.Qd6#
- 1...Bxg4
- 2.Ra5#
- 1...Se4
- 2.Rd5#
- 1...Bf5
- 2.Ra5#
- 2.Qd6#
- 1...Bd7
- 2.Ra5#
- 2.Qd6#
- 1...Bc8
- 2.Ra5#
- 2.Qd6#
- 1...Sf3
- 2.Qf4#
- 1...Sh3
- 2.Re1#
- 1...f5
- 2.Qg7#
- 1...f6
- 2.Qh2#
- 1...Bd5!
- 1...Bxc4
- 1.Bxe6?
- threat
- 2.Ra5#
- 1...Sxe6
- 2.Re1#
- 1...Se4
- 2.Rd5#
- 1...f6!
- threat
- 1.Rc4+?
- 1...Kxd5
- 2.Rd1#
- 1...Kd6!
- 1...Kxd5
- 1.Qg7+?
- 1...f6
- 2.Qc7#
- 1...Kd6!
- 1...f6
- 1.Kc5?
- Keys
- 1.Bb3!
- 1...Bxb3
- 2.Qd6#
- 1...Bxg4
- 2.Ra5#
- 1...Se4
- 2.Rd5#
- 1...Bc4
- 2.Qd6#
- 1...Bd5
- 2.Rc4#
- 1...Bf5
- 2.Ra5#
- 2.Qd6#
- 1...Bd7
- 2.Ra5#
- 2.Qd6#
- 1...Bc8
- 2.Ra5#
- 2.Qd6#
- 1...Sf3
- 2.Qf4#
- 1...Sh3
- 2.Re1#
- 1...f5
- 2.Qg7#
- 1...f6
- 2.Qh2#
- 1...Bxb3
- 1.Bb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(c);SBLOCK,XB(F)::B(B)+R(D)
- S(b);OGATE::QAB1(H)
- P(d);SBLOCK::QAB(H)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- DUALS(4)
- Vars
- S(b);CHECK::B(B)+R(D),DCHECK,XS(b)
- Refutation
- B(c);XP(E)
- Try
- B(F);
- Vars
- B(c);N_GUARD,XP(E)::R(A)
- S(b);OGATE::QAB1(H)
- P(d);N_GUARD::QAB(H)
- P(d);SBLOCK::QAB(H)
- Refutation
- S(b);
- Try
- B(F);
- Vars
- B(c);OGATE,XB(F)::QAB1(H)
- B(c);OGATE::QAB1(H)
- B(c);SBLOCK::B(B)+R(D)
- S(b);OGATE::QAB1(H)
- S(b);N_GUARD::R(A)
- S(b);SBLOCK::B(B)+R(D),DCHECK
- P(d);N_GUARD::QAB(H)
- P(d);SBLOCK::QAB(H)
- Refutation
- B(c);XP(E)
- Try
- B(F);
- Vars
- B(c);N_GUARD,XP(E)::R(A)
- S(b);OGATE::QAB1(H)
- P(d);N_GUARD::QAB(H)
- P(d);SBLOCK::QAB(H)
- Refutation
- S(b);
- Try
- B(F);
- Vars
- B(c);N_GUARD,XP(E)::R(A)
- S(b);OGATE,XB(F)::QAB1(H)
- P(d);N_GUARD::QAB(H)
- P(d);SBLOCK::QAB(H)
- Refutation
- S(b);
- Try
- B(F);
- Vars
- B(c);OGATE,XB(F)::QAB1(H)
- B(c);N_GUARD,XP(E)::R(A)
- S(b);SBLOCK::B(B)+R(D),DCHECK
- S(b);OGATE::QAB1(H)
- S(b);N_GUARD::R(A)
- P(d);N_GUARD::QAB(H)
- P(d);SBLOCK::QAB(H)
- Refutation
- B(c);
- Try
- B(F);XB(c)
- Threat
- R(A)
- Vars
- S(b);N_GUARD,XB(F)::R(A)
- S(b);SBLOCK::B(B)+R(D),DCHECK
- Refutation
- P(d);
- Try
- R(D);CHECK
- Vars
- K(a);P-FLIGHT,XB(F)::R(A)
- Refutation
- K(a);P_SPINB(c),S_FLIGHT
- Try
- Q(H);CHECK
- Vars
- P(d);OGATE,P_SPINP(d),SBLOCK::QAB(H)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- B(F);
- Vars
- B(c);OGATE,XB(F)::QAB1(H)
- B(c);N_GUARD,XP(E)::R(A)
- S(b);SBLOCK::B(B)+R(D),DCHECK
- B(c);OGATE::QAB1(H)
- B(c);SBLOCK::B(B)+R(D)
- S(b);OGATE::QAB1(H)
- S(b);N_GUARD::R(A)
- P(d);N_GUARD::QAB(H)
- P(d);SBLOCK::QAB(H)
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).