MESON Chess Problem Database
Problem Display
PID: 231150 (BK6/3pB2b/p5N1/4Q3/2krn1R1/6b1/1Rn1P3/1N6 w - - 0 1)
Klinke, Arthur
1st Prize, Arbeiter Schach Internationale, 1927
#2
9 + 8
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rd2
- 2.Sxd2#
- 1...Rd5
- 2.Bxd5#
- 1...Rd6
- 2.Qc3#
- 1...Bxe5+
- 2.Sxe5#
- 1...Sa1
- 2.Rb4#
- 1...Se1
- 2.Rb4#
- 1...Sa3
- 2.Rb4#
- 1...Se3
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...Sd2
- 2.Bd5#
- 1...Sf2
- 2.Bd5#
- 1...Sc3
- 2.Sd2#
- 1...Sc5
- 2.Bd5#
- 1...Sg5
- 2.Bd5#
- 1...Sd6
- 2.Qd5#
- 1...Rd2
- Tries
- 1.Bxe4?
- threat
- 2.Bd3#
- 2.Bd5#
- 1...Bxe5+
- 2.Sxe5#
- 1...Rxe4
- 2.Sd2#
- 1...Bxg6
- 2.Bd5#
- 1...Rd3
- 2.Bxd3#
- 2.Bd5#
- 2.exd3#
- 1...Rd5
- 2.Bd3#
- 2.Bxd5#
- 1...Rd6
- 2.Bd3#
- 2.Qc3#
- 1...Bg8
- 2.Bd3#
- 1...Se1
- 2.Bd5#
- 2.Rb4#
- 1...Se3
- 2.Bd3#
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...d5
- 2.Bd3#
- 2.Bxd5#
- 1...d6
- 2.Bd3#
- 1...Bf4!
- threat
- 1.Rxc2+?
- 1...Sc3
- 2.Sd2#
- 2.Rxc3#
- 1...Kb3!
- 1...Sc3
- 1.Rxe4?
- threat
- 2.Bd5#
- 1...Bxe5+
- 2.Sxe5#
- 1...Se3
- 2.Rb4#
- 2.Rxd4#
- 1...Sb4
- 2.Rxb4#
- 2.Rxd4#
- 1...d5
- 2.Bxd5#
- 1...d6
- 2.Qd5#
- 1...Bg8!
- threat
- 1.Qxg3?
- threat
- 2.Se5#
- 2.Qb3#
- 1...Bxg6
- 2.Qb3#
- 1...Sxg3
- 2.Se5#
- 1...Rd1
- 2.Qc3#
- 1...Rd2
- 2.Qc3#
- 1...Rd3
- 2.Qxd3#
- 1...Rd5
- 2.Qc3#
- 1...Rd6
- 2.Qc3#
- 1...Sb4
- 2.Sa3#
- 2.Rxb4#
- 1...Sd6
- 2.Qc3#
- 1...Sa1
- 2.Sa3#
- 2.Se5#
- 2.Rb4#
- 1...Se3
- 2.Se5#
- 2.Rb4#
- 1...Sd2
- 2.Sxd2#
- 2.Se5#
- 2.Qc7#
- 2.Qc3#
- 2.Qd3#
- 1...Sc3
- 2.Sd2#
- 2.Se5#
- 2.Qc7#
- 2.Qxc3#
- 2.Qd3#
- 1...Sc5
- 2.Sd2#
- 2.Se5#
- 2.Qc3#
- 1...d6!
- threat
- 1.Bxe4?
- Keys
- 1.Bb7!
- threat
- 2.Bxa6#
- 1...Bxe5+
- 2.Sxe5#
- 1...Rd5
- 2.Bxd5#
- 1...Rd6
- 2.Qc3#
- 1...Sa3
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...Sc3
- 2.Sd2#
- 1...Sc5
- 2.Bd5#
- 1...Sd6
- 2.Qd5#
- 1...a5
- 2.Ba6#
- threat
- 1.Bb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(d);N_GUARD,P_SPINS(e)::S(A),XR(d)
- R(d);N_GUARD,P_SPINS(e)::B(H),XR(d)
- R(d);N_PINQ(E),P_SPINS(e)::QAR1(E)
- B(b);CHECK,XQ(E)::S(F),XB(b)
- S(a);N_GUARD::R1(B)
- S(a);N_GUARD::R1(B),XS(a)
- S(e);P_SPINR(d)::B(H)
- S(e);N_GUARD,P_SPINR(d),SBLOCK::S(A)
- S(e);N_PINQ(E),P_SPINR(d)::QAB1(E)
- Tries
- Try
- B(H);XS(e)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,XQ(E)::S(F),XB(b)
- R(d);N_GUARD,P_SPINR(d),XB(H)::S(A)
- B(h);XS(F)::B(H)
- B(h);::B(H)
- S(a);N_GUARD::R1(B),XS(a)
- P(g);N_PINQ(E)::B(H)
- Refutation
- B(b);
- Try
- R(B);CHECK,XS(a)
- Refutation
- K(c);S_FLIGHT
- Try
- R(D);P_PINR(d),XS(e)
- Threat
- B(H)
- Vars
- B(b);CHECK,XQ(E)::S(F),XB(b)
- P(g);::B(H),XP(g)
- P(g);N_PINQ(E)::QAB1(E)
- Refutation
- B(h);
- Try
- Q(E);N_SPINQ(E),XB(b)
- Threat
- DUALS(2)
- Vars
- B(h);XS(F)::QAB1(E)
- S(e);P_SPINR(d),XQ(E)::S(F)
- R(d);P_SPINS(e)::QAR1(E)
- R(d);N_GUARD,P_SPINS(e)::QAB1(E),XR(d)
- S(e);N_GUARD,P_SPINR(d)::QAR1(E)
- Refutation
- P(g);
- Try
- Actual
- B(H);
- Threat
- B(H),XP(f)
- Vars
- B(b);CHECK,XQ(E)::S(F),XB(b)
- R(d);N_GUARD,P_SPINS(e)::B(H),XR(d)
- R(d);N_PINQ(E),P_SPINS(e)::QAR1(E)
- S(a);N_GUARD::R1(B)
- S(a);N_GUARD::R1(B),XS(a)
- S(e);N_GUARD,P_SPINR(d),SBLOCK::S(A)
- S(e);P_SPINR(d)::B(H)
- S(e);N_PINQ(E),P_SPINR(d)::QAB1(E)
- P(f);::B(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).