MESON Chess Problem Database
Problem Display
PID: 113 (8/B1ppK3/rqp2R2/3k1B2/Rr6/1P1p1N2/2N5/3b2Q1 w - - 0 1)
Tamminen, Veikko Kalervo
1st Prize, Suomen Tehtavaniekat TT, 1930
#2
9 + 9
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Qxg1
- 2.Sxb4#
- 1...Qf2
- 2.Sxb4#
- 2.Qg8#
- 1...Qe3+
- 2.Sxe3#
- 1...Qd4
- 2.Qg8#
- 1...Qa5
- 2.Se3#
- 2.Qg8#
- 1...Qc5+
- 2.Qxc5#
- 1...Qxa7
- 2.Sxb4#
- 1...Qb5
- 2.Se3#
- 2.Qg8#
- 1...Qb7
- 2.Se3#
- 2.Qc5#
- 2.Qg8#
- 1...Qb8
- 2.Se3#
- 2.Qc5#
- 1...Rxb3
- 2.Be4#
- 1...Rc4
- 2.bxc4#
- 1...Re4+
- 2.Bxe4#
- 1...Rb5
- 2.Be4#
- 1...c5
- 2.Se3#
- 1...Qxg1
- Tries
- 1.Bxd3?
- threat
- 2.Rf5#
- 2.Qg5#
- 1...Qe3+
- 2.Sxe3#
- 1...Qc5+
- 2.Qxc5#
- 1...Re4+
- 2.Bxe4#
- 1...Qxg1
- 2.Sxb4#
- 2.Rf5#
- 1...Qd4
- 2.Qg8#
- 1...Rg4
- 2.Rf5#
- 1...c5
- 2.Se3#
- 2.Qg5#
- 1...Rf4!
- threat
- 1.Be6+?
- 1...Ke4
- 2.Qg4#
- 2.Qg6#
- 1...dxe6!
- 1...Ke4
- 1.Bg6?
- threat
- 2.Qg5#
- 1...Qe3+
- 2.Sxe3#
- 1...Qc5+
- 2.Qxc5#
- 1...Re4+
- 2.Bxe4#
- 1...Qxg1
- 2.Sxb4#
- 1...Rf4
- 2.Bf7#
- 1...Rg4
- 2.Bf7#
- 2.Rf5#
- 1...Qd4!
- threat
- 1.Bxb6?
- threat
- 2.Se3#
- 2.Sxb4#
- 2.Qc5#
- 2.Qg8#
- 1...Re4+
- 2.Bxe4#
- 1...Rxb3
- 2.Se3#
- 2.Be4#
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 2.Qg8#
- 1...Rbxa4
- 2.Se3#
- 2.Qc5#
- 2.Qg8#
- 1...Rbxb6
- 2.Be4#
- 2.Qd4#
- 1...Raxa4
- 2.Se3#
- 2.Qc5#
- 2.Qg8#
- 1...Bxc2
- 2.Qc5#
- 2.Qg8#
- 1...Bxf3
- 2.Qc5#
- 1...dxc2
- 2.Qc5#
- 2.Qg8#
- 1...cxb6
- 2.Sxb4#
- 2.Rd6#
- 1...Rc4
- 2.Se3#
- 2.Qg8#
- 2.bxc4#
- 1...Rd4
- 2.Se3#
- 2.Rxd4#
- 2.Qxd4#
- 2.Qg8#
- 1...Rf4
- 2.Se3#
- 2.Qc5#
- 2.Qg8#
- 1...Rg4
- 2.Se3#
- 2.Qc5#
- 1...Rh4
- 2.Se3#
- 2.Qc5#
- 2.Qg8#
- 1...Rb5
- 2.Se3#
- 2.Be4#
- 2.Rd4#
- 2.Qd4#
- 2.Qg8#
- 1...Ra5
- 2.Se3#
- 2.Sxb4#
- 2.Qg8#
- 1...Ra8
- 2.Se3#
- 2.Sxb4#
- 2.Qc5#
- 1...c5
- 2.Se3#
- 2.Qxc5#
- 2.Qg8#
- 1...d6
- 2.Se3#
- 2.Sxb4#
- 2.Qg8#
- 1...Raxb6!
- threat
- 1.Rxb4?
- threat
- 2.Be4#
- 1...Qe3+
- 2.Sxe3#
- 1...Qc5+
- 2.Qxc5#
- 1...Qxb4+
- 2.Sxb4#
- 1...Qd4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qg8#
- 1...Bxf3!
- threat
- 1.Ra5+?
- 1...Qxa5
- 2.Se3#
- 2.Qg8#
- 1...Qc5+
- 2.Rxc5#
- 2.Qxc5#
- 1...Qb5
- 2.Se3#
- 2.Sxb4#
- 2.Qg8#
- 1...Rb5
- 2.Sb4#
- 1...c5
- 2.Se3#
- 1...Rxa5!
- 1...Qxa5
- 1.Qg5?
- threat
- 2.Bxd3#
- 2.Bg6#
- 2.Bh7#
- 1...Qe3+
- 2.Sxe3#
- 1...Re4+
- 2.Bxe4#
- 2.Be6#
- 1...Kc5
- 2.Bxd7#
- 1...dxc2
- 2.Bxc2#
- 2.Bd3#
- 2.Bg6#
- 2.Bh7#
- 1...Qd4
- 2.Qg8#
- 1...Qg1
- 2.Sxb4#
- 1...Rf4
- 2.Be4#
- 2.Be6#
- 1...Rg4
- 2.Be4#
- 2.Bxg4#
- 2.Be6#
- 1...d2
- 2.Bd3#
- 2.Bg6#
- 2.Bh7#
- 1...Qc5+!
- threat
- 1.Bxd3?
- Keys
- 1.Bh7!
- threat
- 2.Qg5#
- 1...Qe3+
- 2.Sxe3#
- 1...Qc5+
- 2.Qxc5#
- 1...Re4+
- 2.Bxe4#
- 1...Qxg1
- 2.Sxb4#
- 1...Qd4
- 2.Qg8#
- 1...Rf4
- 2.Bg8#
- 1...Rg4
- 2.Rf5#
- threat
- 1.Bh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- Q(f);N_GUARD,XQ(A)::S(B),XR(c)
- Q(f);CHECK,N_GUARD::S(B),XQ(f)
- Q(f);::QAB(A)
- Q(f);CHECK,N_GUARD::QAR1(A),XQ(f)
- Q(f);N_GUARD,XB(H)::S(B),XR(c)
- R(c);N_GUARD,XP(C)::B(F)
- R(c);OGATE::P(C),XR(c)
- R(c);CHECK,N_GUARD::B(F),XR(c)
- R(c);N_GUARD::B(F)
- P(g);SBLOCK,S_CUTQ(f)::S(B)
- Tries
- Try
- B(F);XP(b)
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK,N_GUARD::S(B),XQ(f)
- Q(f);CHECK,N_GUARD::QAR1(A),XQ(f)
- R(c);CHECK,N_GUARD::B(F),XR(c)
- Q(f);::QAB(A)
- R(c);::R(G)
- Refutation
- R(c);
- Try
- B(F);CHECK
- Refutation
- P(i);XB(F)
- Try
- B(F);
- Threat
- QAR(A)
- Vars
- Q(f);CHECK,N_GUARD::S(B),XQ(f)
- Q(f);CHECK,N_GUARD::QAR1(A),XQ(f)
- R(c);CHECK,N_GUARD::B(F),XR(c)
- Q(f);N_GUARD,XQ(A)::S(B),XR(c)
- R(c);::B(F)
- Refutation
- Q(f);
- Try
- B(H);XQ(f)
- Threat
- DUALS(4)
- Vars
- R(c);CHECK,N_GUARD::B(F),XR(c)
- B(a);XS(D)::QAR1(A)
- Refutation
- R(e);XB(H)
- Try
- R(E);XR(c)
- Threat
- B(F)
- Vars
- Q(f);CHECK,N_GUARD::S(B),XQ(f)
- Q(f);CHECK,N_GUARD::QAR1(A),XQ(f)
- Q(f);CHECK,XR(E)::S(B),XQ(f)
- Refutation
- B(a);XS(D)
- Try
- R(E);CHECK
- Vars
- R(c);P_SPINR(c)::S(B)
- P(g);P_SPINP(g)::S(B)
- Refutation
- R(e);XR(E)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(f);CHECK,N_GUARD::S(B),XQ(f)
- K(d);P-FLIGHT,P_SPINQ(f)::QAR(A)+B(F),XP(i)
- Q(f);::QAB(A)
- Q(f);N_GUARD::S(B),XR(c)
- Refutation
- Q(f);CHECK
- Try
- Actual
- B(F);
- Threat
- QAR(A)
- Vars
- Q(f);CHECK,N_GUARD::S(B),XQ(f)
- Q(f);CHECK,N_GUARD::QAR1(A),XQ(f)
- R(c);CHECK,N_GUARD::B(F),XR(c)
- Q(f);N_GUARD,XQ(A)::S(B),XR(c)
- Q(f);::QAB(A)
- R(c);::B(F)
- R(c);::R(G)
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).