MESON Chess Problem Database
Problem Display
PID: 101991 (3B4/8/2Pk1p2/3B1n1R/1P5P/5N2/3Q4/4K3 w - - 0 1)
Brunner, Erich Anselm
Munchner Presse, 1925
#2
9 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Qh2#
- 1...Sg3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 2.Qh2#
- 1...Sxh4
- 2.Qf4#
- 2.Qh2#
- 1...Sh6
- 2.Qf4#
- 2.Qh2#
- 1...Se7
- 2.Qf4#
- 2.Qh2#
- 1...Sg7
- 2.Qf4#
- 2.Qh2#
- 1...Se3
- Tries
- 1.Kd1?
- 1...Sxh4
- 2.Qf4#
- 2.Qh2#
- 1...Sg3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 2.Qh2#
- 1...Sh6
- 2.Qf4#
- 2.Qh2#
- 1...Se7
- 2.Qf4#
- 2.Qh2#
- 1...Sg7
- 2.Qf4#
- 2.Qh2#
- 1...Se3+!
- 1...Sxh4
- 1.Kf2?
- 1...Sxh4
- 2.Qf4#
- 1...Sg3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 1...Sh6
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sg7
- 2.Qf4#
- 1...Se3!
- 1...Sxh4
- 1.Sh2?
- 1...Ke5
- 2.Bc7#
- 1...Sxh4
- 2.Qf4#
- 1...Sg3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 1...Sh6
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sg7
- 2.Qf4#
- 1...Se3!
- 1...Ke5
- 1.Se5?
- threat
- 2.Sc4#
- 2.Sf7#
- 1...Kxe5
- 2.Bc7#
- 1...Se3
- 2.Sf7#
- 1...Sh6
- 2.Sc4#
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 1...fxe5!
- threat
- 1.Sg5?
- threat
- 2.Sf7#
- 1...Ke5
- 2.Sf7#
- 1...Sh6
- 2.Se4#
- 1...fxg5!
- threat
- 1.Ba2+?
- 1...Kxc6
- 2.Qd5#
- 1...Sd4!
- 1...Kxc6
- 1.Bb3+?
- 1...Kxc6
- 2.Qd5#
- 1...Sd4!
- 1...Kxc6
- 1.Bc4+?
- 1...Kxc6
- 2.Qd5#
- 1...Sd4!
- 1...Kxc6
- 1.Be4+?
- 1...Ke6
- 2.Qd5#
- 2.Qd7#
- 1...Sd4!
- 1...Ke6
- 1.Be6+?
- 1...Kxc6
- 2.Qd5#
- 2.Qd7#
- 1...Kxe6
- 2.Qd7#
- 1...Sd4!
- 1...Kxc6
- 1.Bf7+?
- 1...Kxc6
- 2.Qd5#
- 1...Sd4!
- 1...Kxc6
- 1.Bg8+?
- 1...Kxc6
- 2.Qd5#
- 1...Sd4!
- 1...Kxc6
- 1.Bxf6?
- 1...Sxh4
- 2.Qf4#
- 2.Qh2#
- 1...Sd4
- 2.Qf4#
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sg3
- 2.Qf4#
- 1...Sh6
- 2.Qf4#
- 2.Qh2#
- 1...Se7
- 2.Be5#
- 2.Qf4#
- 2.Qh2#
- 1...Sg7
- 2.Qf4#
- 2.Qh2#
- 1...Kc7!
- 1...Sxh4
- 1.Rg5?
- 1...Sxh4
- 2.Qf4#
- 2.Qh2#
- 1...Sd4
- 2.Qf4#
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sg3
- 2.Qf4#
- 1...Sh6
- 2.Qf4#
- 2.Qh2#
- 1...Se7
- 2.Qf4#
- 2.Qh2#
- 1...Sg7
- 2.Qf4#
- 2.Qh2#
- 1...fxg5!
- 1...Sxh4
- 1.Qa2?
- 1...Sxh4
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sh6
- 2.Qh2#
- 1...Se7
- 2.Qh2#
- 1...Sg7
- 2.Qh2#
- 1...Sg3!
- 1...Sxh4
- 1.Qb2?
- 1...Sxh4
- 2.Qxf6#
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Se3
- 2.Qxf6#
- 2.Qh2#
- 1...Sg3
- 2.Qxf6#
- 1...Sh6
- 2.Qxf6#
- 2.Qh2#
- 1...Se7
- 2.Qxf6#
- 2.Qh2#
- 1...Sg7
- 2.Qh2#
- 1...Kxd5!
- 1...Sxh4
- 1.Qe2?
- threat
- 2.Qe6#
- 1...Sd4
- 2.Qh2#
- 2.Qe7#
- 1...Se3
- 2.Qh2#
- 1...Sg7
- 2.Qh2#
- 2.Qe7#
- 1...Kxd5!
- threat
- 1.Qf2?
- threat
- 2.Qc5#
- 1...Sd4
- 2.Qg3#
- 2.Qh2#
- 1...Se3
- 2.Qg3#
- 2.Qh2#
- 1...Kxd5!
- threat
- 1.Qg2?
- 1...Sxh4
- 2.Qh2#
- 2.Qg3#
- 1...Sd4
- 2.Qh2#
- 2.Qg3#
- 1...Se3
- 2.Qh2#
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...Sh6
- 2.Qh2#
- 2.Qg3#
- 1...Se7
- 2.Qh2#
- 2.Qg3#
- 1...Sg7
- 2.Qh2#
- 2.Qg3#
- 1...Kxd5!
- 1...Sxh4
- 1.Qh2+?
- 1...Sg3
- 2.Qxg3#
- 1...Kxd5!
- 1...Sg3
- 1.b5?
- 1...Sxh4
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qb4#
- 1...Sd4
- 2.Qb4#
- 1...Se3
- 2.Qb4#
- 1...Sg3
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qb4#
- 1...Sh6
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qb4#
- 1...Se7
- 2.Qb4#
- 1...Sg7
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 2.Qb4#
- 1...Kc5!
- 1...Sxh4
- 1.Kd1?
- Keys
- 1.Sg1!
- 1...Ke5
- 2.Bc7#
- 1...Sxh4
- 2.Qf4#
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sg3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 2.Qh2#
- 1...Sh6
- 2.Qf4#
- 2.Qh2#
- 1...Se7
- 2.Qf4#
- 2.Qh2#
- 1...Sg7
- 2.Qf4#
- 2.Qh2#
- 1...Ke5
- 1.Sg1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAB(B)
- S(a);::QAB(B)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(a);::QAB(B)
- Refutation
- S(a);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- S(a);XP(E)::QAB(B)
- S(a);::QAB(B)
- Refutation
- S(a);
- Try
- S(C);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(I)
- S(a);XP(E)::QAB(B)
- S(a);::QAB(B)
- Refutation
- S(a);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- K(b);P_SPINS(a),S_FLIGHT,XS(C)::B(I)
- S(a);::S(C)
- Refutation
- P(c);XS(C)
- Try
- S(C);
- Threat
- S(C)
- Vars
- K(b);S_FLIGHT::S(C)
- S(a);::S(C)
- Refutation
- P(c);XS(C)
- Try
- B(F);CHECK
- Vars
- K(b);P-FLIGHT,XP(H)::QAB1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- B(F);CHECK
- Vars
- K(b);P-FLIGHT,XP(H)::QAB1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- B(F);CHECK
- Vars
- K(b);P-FLIGHT,XP(H)::QAB1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- B(F);CHECK
- Refutation
- S(a);P_SPINS(a)
- Try
- B(F);CHECK
- Vars
- K(b);OGATE,P-FLIGHT,XB(F)::QAB1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- B(F);CHECK
- Vars
- K(b);P-FLIGHT,XP(H)::QAB1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- B(F);CHECK
- Vars
- K(b);P-FLIGHT,XP(H)::QAB1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- B(I);XP(c)
- Vars
- S(a);N_GUARD::QAB(B)
- S(a);::QAB(B)
- Refutation
- K(b);S_FLIGHT
- Try
- R(G);
- Vars
- S(a);N_GUARD::QAB(B)
- S(a);::QAB(B)
- Refutation
- P(c);XR(G)
- Try
- Q(B);
- Vars
- S(a);N_GUARD,XP(E)::QAB(B)
- S(a);N_GUARD::QAB(B)
- Refutation
- S(a);
- Try
- Q(B);
- Vars
- S(a);N_GUARD::QAB(B)
- S(a);::QAR2(B),XP(c)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XB(F)
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- S(a);N_GUARD::QAB(B)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XB(F)
- Try
- Q(B);
- Threat
- QAB1(B)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XB(F)
- Try
- Q(B);
- Vars
- S(a);N_GUARD::QAB(B),XS(a)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XB(F)
- Try
- Q(B);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAB(B),XS(a)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a),XB(F)
- Try
- P(D);
- Vars
- S(a);::QAB(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- S(C);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(I)
- S(a);N_GUARD::QAB(B)
- S(a);::QAB(B)
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).