MESON Chess Problem Database
Problem Display
PID: 194989 (nq6/b2pB1N1/8/3Bk3/8/4p1Kp/8/3Q4 w - - 0 1)
Tuxen, Harri Viggo
Skakbladet, 1918
#2
5 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Qh5#
- 1...Bd4
- Tries
- 1.Bg2?
- threat
- 2.Qd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qb3
- 2.Qd6#
- 1...Qb5
- 2.Qd6#
- 1...Qb7
- 2.Qd6#
- 1...Qg8
- 2.Qd6#
- 1...Bd4
- 2.Qh5#
- 1...Sb6
- 2.Qa1#
- 1...Sc7
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...hxg2!
- threat
- 1.Bf3?
- threat
- 2.Qd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qb3
- 2.Qd6#
- 1...Qb5
- 2.Qd6#
- 1...Qb7
- 2.Qd6#
- 1...Qg8
- 2.Qd6#
- 1...Sb6
- 2.Qa1#
- 1...Sc7
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- 1...Bd4!
- threat
- 1.Bc6?
- threat
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qb3
- 2.Qd6#
- 1...Qb5
- 2.Qd6#
- 1...Qg8
- 2.Qd6#
- 1...Bd4
- 2.Qh5#
- 1...Sb6
- 2.Qa1#
- 1...Sc7
- 2.Qd6#
- 1...dxc6!
- threat
- 1.Bb7?
- threat
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qg8
- 2.Qd6#
- 1...Bd4
- 2.Qh5#
- 1...Sb6
- 2.Qa1#
- 1...Sc7
- 2.Qd6#
- 1...Qxb7!
- threat
- 1.Bg2?
- Keys
- 1.Bh1!
- threat
- 2.Qd5#
- 1...Qd6
- 2.Qxd6#
- 1...Qb3
- 2.Qd6#
- 1...Qb5
- 2.Qd6#
- 1...Qb7
- 2.Qd6#
- 1...Qg8
- 2.Qd6#
- 1...Bd4
- 2.Qh5#
- 1...Sb6
- 2.Qa1#
- 1...Sc7
- 2.Qd6#
- 1...d5
- 2.Qxd5#
- threat
- 1.Bh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- B(d);SBLOCK::QAR(A)
- Tries
- Try
- B(C);
- Threat
- QAR1(A)
- Vars
- Q(g);N_GUARD::QAB1(A),XQ(g)
- Q(g);N_GUARD::QAB1(A)
- Q(g);N_GUARD,P_PINS(E)::QAB1(A)
- B(d);SBLOCK::QAR(A)
- S(f);S_CUTB(d),S_CUTQ(g)::QAB(A)
- S(f);S_CUTQ(g)::QAB1(A)
- P(e);::QAR1(A),XP(e)
- Refutation
- P(b);XB(C)
- Try
- B(C);
- Threat
- QAR1(A)
- Vars
- Q(g);N_GUARD::QAB1(A),XQ(g)
- Q(g);N_GUARD::QAB1(A)
- Q(g);N_GUARD,P_PINS(E)::QAB1(A)
- S(f);S_CUTB(d),S_CUTQ(g)::QAB(A)
- S(f);S_CUTQ(g)::QAB1(A)
- P(e);::QAR1(A),XP(e)
- Refutation
- B(d);
- Try
- B(C);
- Threat
- QAR1(A)
- Vars
- P(e);::QAR1(A),XP(e)
- Q(g);N_GUARD::QAB1(A),XQ(g)
- Q(g);N_GUARD::QAB1(A)
- Q(g);N_GUARD,P_PINS(E)::QAB1(A)
- B(d);SBLOCK::QAR(A)
- S(f);S_CUTB(d),S_CUTQ(g)::QAB(A)
- S(f);S_CUTQ(g)::QAB1(A)
- Refutation
- P(e);XB(C)
- Try
- B(C);
- Threat
- QAR1(A)
- Vars
- P(e);::QAR1(A),XP(e)
- Q(g);N_GUARD::QAB1(A),XQ(g)
- Q(g);N_GUARD,P_PINS(E)::QAB1(A)
- B(d);SBLOCK::QAR(A)
- S(f);S_CUTB(d)::QAB(A)
- S(f);S_CUTQ(g)::QAB1(A)
- Refutation
- Q(g);XB(C)
- Try
- Actual
- B(C);
- Threat
- QAR1(A)
- Vars
- Q(g);N_GUARD::QAB1(A),XQ(g)
- Q(g);N_GUARD::QAB1(A)
- Q(g);N_GUARD,P_PINS(E)::QAB1(A)
- B(d);SBLOCK::QAR(A)
- S(f);S_CUTB(d),S_CUTQ(g)::QAB(A)
- S(f);S_CUTQ(g)::QAB1(A)
- P(e);::QAR1(A),XP(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).