MESON Chess Problem Database
Problem Display
PID: 194993 (3r4/3pRp1N/6N1/1PBk1q1p/1K2p1R1/1pp3n1/6Q1/b7 w - - 0 1)
Klinke, Arthur
Tijdschrift vd KNSB, 1918
#2
8 + 11
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Qxg4
- 2.Sf6#
- 2.Re5#
- 1...Qf1
- 2.Re5#
- 1...Qf2
- 2.Re5#
- 1...Qf3
- 2.Re5#
- 1...Qf4
- 2.Sxf4#
- 1...Qe5
- 2.Rxe5#
- 1...Qf6
- 2.Sxf6#
- 1...Qxg4
- Tries
- 1.Rxg3?
- threat
- 2.Rd3#
- 1...Qh3
- 2.Sf4#
- 2.Sf6#
- 2.Re5#
- 2.Qxe4#
- 1...Qf1
- 2.Re5#
- 2.Qxe4#
- 1...Qf2
- 2.Re5#
- 2.Qxe4#
- 1...Qf3
- 2.Re5#
- 1...Qe5
- 2.Rxe5#
- 1...Qf6
- 2.Sxf6#
- 2.Qxe4#
- 1...c2!
- threat
- 1.Rg5?
- threat
- 2.Sf4#
- 2.Sf6#
- 1...fxg6
- 2.Sf6#
- 1...Se2
- 2.Sf6#
- 2.Rxf5#
- 2.Qxe4#
- 1...c2
- 2.Sf4#
- 1...f6
- 2.Sf4#
- 2.Sxf6#
- 1...Qxg5!
- threat
- 1.Qf1?
- threat
- 2.Qc4#
- 2.Qd1#
- 1...Qxg4
- 2.Sf6#
- 2.Re5#
- 2.Qc4#
- 1...Qxf1
- 2.Re5#
- 1...Qf2
- 2.Re5#
- 2.Qc4#
- 1...Qf3
- 2.Re5#
- 2.Qc4#
- 1...Qf4
- 2.Sxf4#
- 2.Qc4#
- 1...Qe5
- 2.Rxe5#
- 2.Qc4#
- 1...Qg5
- 2.Qc4#
- 2.Qxf7#
- 1...Qf6
- 2.Sxf6#
- 2.Qc4#
- 1...Se2
- 2.Qxf5#
- 1...c2
- 2.Qc4#
- 1...e3
- 2.Rd4#
- 2.Qc4#
- 1...Sxf1!
- threat
- 1.Qa2?
- threat
- 2.Qxb3#
- 1...Qf1
- 2.Re5#
- 1...bxa2!
- threat
- 1.Qc2?
- threat
- 2.Qd1#
- 2.Qxb3#
- 1...Qxg4
- 2.Sf6#
- 2.Re5#
- 2.Qxb3#
- 1...Qf1
- 2.Re5#
- 1...Qf2
- 2.Re5#
- 2.Qxb3#
- 1...Qf3
- 2.Re5#
- 2.Qxb3#
- 1...Qf4
- 2.Sxf4#
- 2.Qxb3#
- 1...Qe5
- 2.Rxe5#
- 2.Qxb3#
- 1...Qg5
- 2.Qxb3#
- 1...Qf6
- 2.Sxf6#
- 2.Qxb3#
- 1...Sf1
- 2.Qxb3#
- 1...Se2
- 2.Qxb3#
- 1...b2
- 2.Qd1#
- 2.Qb3#
- 1...e3
- 2.Rd4#
- 2.Qxb3#
- 1...bxc2!
- threat
- 1.Qe2?
- threat
- 2.Qd1#
- 2.Qc4#
- 1...Qxg4
- 2.Sf6#
- 2.Re5#
- 2.Qc4#
- 1...c2
- 2.Qc4#
- 1...Qf1
- 2.Re5#
- 1...Qf2
- 2.Re5#
- 2.Qc4#
- 1...Qf3
- 2.Re5#
- 2.Qc4#
- 1...Qf4
- 2.Sxf4#
- 2.Qc4#
- 1...Qe5
- 2.Rxe5#
- 2.Qc4#
- 1...Qg5
- 2.Qc4#
- 1...Qf6
- 2.Sxf6#
- 2.Qc4#
- 1...Sf1
- 2.Qc4#
- 1...e3
- 2.Rd4#
- 2.Qc4#
- 1...Sxe2!
- threat
- 1.Qf2?
- threat
- 2.Qd4#
- 1...Qxf2
- 2.Re5#
- 1...Qe5
- 2.Rxe5#
- 1...Qf6
- 2.Sxf6#
- 1...Se2
- 2.Qxf5#
- 1...e3
- 2.Rd4#
- 1...c2!
- threat
- 1.Rxg3?
- Keys
- 1.Qf3!
- threat
- 2.Qd1#
- 1...Qxg4
- 2.Sf6#
- 2.Re5#
- 1...Qxf3
- 2.Re5#
- 1...exf3
- 2.Rd4#
- 1...Qf4
- 2.Sxf4#
- 1...Qe5
- 2.Rxe5#
- 1...Qg5
- 2.Qxf7#
- 1...Qf6
- 2.Sxf6#
- 1...Sf1
- 2.Qxf5#
- 1...Se2
- 2.Qxf5#
- 1...c2
- 2.Qxb3#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- Q(g);N_GUARD::R1(G)
- Q(g);N_GUARD,N_SPINP(e)::R1(G)
- Q(g);N_GUARD::S(F),XQ(g)
- Q(g);N_GUARD::R1(G),XQ(g)
- Q(g);N_GUARD::S(H),XQ(g)
- Tries
- Try
- R(C);XS(d)
- Threat
- R(C)
- Vars
- Q(g);N_GUARD,N_SPINP(e)::R1(G)
- Q(g);N_GUARD::R1(G),XQ(g)
- Refutation
- P(c);
- Try
- R(C);P_PINQ(g)
- Threat
- DUALS(2)
- Vars
- P(j);XS(F)::S(H)
- P(c);::S(F)
- Refutation
- Q(g);N_SPINQ(g),XR(C)
- Try
- Q(A);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- Q(g);N_GUARD,XQ(A)::R1(G)
- S(d);N_GUARD::QAR2(A),XQ(g)
- P(c);::QAB1(A)
- Refutation
- S(d);XQ(A)
- Try
- Q(A);N_PINP(e),P_PINP(b)
- Threat
- QAB(A),XP(b)
- Vars
- Q(g);N_GUARD::R1(G)
- Refutation
- P(b);N_SPINP(b),XQ(A)
- Try
- Q(A);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- Q(g);N_GUARD::R1(G)
- Q(g);::QAB(A),XP(b)
- S(d);::QAB(A),XP(b)
- Refutation
- P(b);XQ(A)
- Try
- Q(A);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- P(c);::QAB1(A)
- Q(g);N_GUARD::R1(G)
- Q(g);::QAB1(A)
- S(d);::QAB1(A)
- Refutation
- S(d);XQ(A)
- Try
- Q(A);N_PINP(e)
- Threat
- QAR1(A)
- Vars
- Q(g);N_GUARD,XQ(A)::R1(G)
- Q(g);N_GUARD::R1(G),XQ(g)
- Q(g);N_GUARD::S(H),XQ(g)
- S(d);N_GUARD::QAR2(A),XQ(g)
- P(e);OGATE::R1(C)
- Refutation
- P(c);
- Try
- Actual
- Q(A);
- Threat
- QAR(A)
- Vars
- Q(g);N_GUARD,N_SPINP(e),XQ(A)::R1(G)
- P(e);N_SPINP(e),OGATE,XQ(A)::R1(C)
- Q(g);N_GUARD::S(F),XQ(g)
- Q(g);N_GUARD::R1(G),XQ(g)
- Q(g);OGATE::QAB(A),XP(j)
- Q(g);N_GUARD::S(H),XQ(g)
- S(d);N_GUARD::QAR2(A),XQ(g)
- P(c);OGATE::QAB(A),XP(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).