MESON Chess Problem Database
Problem Display
PID: 215676 (2K1R3/1pp5/3p4/1P1k4/NbRB2N1/pP1P1rp1/8/7r w - - 0 1)
Ekstrom, Sven Johan Adrian
Suomen Shakki, 1945
#2
9 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Se3#
- 1...Rf2
- 2.Se3#
- 1...Rxd3
- 2.Sf6#
- 1...Re3
- 2.Sxe3#
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Rf5
- 2.Se3#
- 1...Rf6
- 2.Se3#
- 2.Sxf6#
- 1...Rf7
- 2.Se3#
- 1...Rf8
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Rf1
- Tries
- 1.Ba1?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...Rxa1!
- threat
- 1.Bg1?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf2
- 2.Se3#
- 1...Re3
- 2.Sxe3#
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...Rxg1!
- threat
- 1.Bb2?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...axb2!
- threat
- 1.Bf2?
- threat
- 2.Rd4#
- 1...Rxf2
- 2.Se3#
- 1...Rxd3
- 2.Sf6#
- 1...Re3
- 2.Sxe3#
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...gxf2!
- threat
- 1.Bc3?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Bxc3
- 2.Sxc3#
- 1...Rf4
- 2.Se3#
- 1...c5
- 2.Sb6#
- 1...Bc5!
- threat
- 1.Be3?
- threat
- 2.Rd4#
- 1...Rxe3
- 2.Sxe3#
- 2.Sf6#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...Rf4!
- threat
- 1.Bc5?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Bxc5
- 2.Sc3#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...dxc5!
- threat
- 1.Be5?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...dxe5!
- threat
- 1.Bb6?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...cxb6
- 2.Sxb6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5!
- threat
- 1.Bf6?
- threat
- 2.Rd4#
- 1...Rxf6
- 2.Se3#
- 2.Sxf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...Rxd3!
- threat
- 1.Ba7?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...b6!
- threat
- 1.Bh8?
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Rf6
- 2.Se3#
- 2.Sxf6#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- 1...Rxh8!
- threat
- 1.Rxb4?
- threat
- 2.Sc3#
- 1...Rxd3
- 2.Sf6#
- 1...Rc1!
- threat
- 1.Ba1?
- Keys
- 1.Bg7!
- threat
- 2.Rd4#
- 1...Rxd3
- 2.Sf6#
- 1...Rf4
- 2.Se3#
- 1...Rf6
- 2.Se3#
- 2.Sxf6#
- 1...Bc3
- 2.Sxc3#
- 1...Bc5
- 2.Sc3#
- 1...c5
- 2.Sb6#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(c);N_GUARD::S(F)
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD,P_PINR(I)::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Tries
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- R(a);XB(E)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- R(a);XB(E)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- P(b);XB(E)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XB(E)::S(F)
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- P(d);XB(E)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- B(e);XB(E)::S(C),XB(e)
- R(c);N_GUARD::S(F)
- P(i);N_GUARD::S(C)
- Refutation
- B(e);
- Try
- B(E);
- Threat
- R1(D)
- Vars
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- R(c);
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- B(e);N_GUARD,XB(E)::S(C)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- Refutation
- P(g);XB(E)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- P(g);XB(E)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- P(i);XB(E)::S(C),XP(i)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- Refutation
- P(i);
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- R(c);XP(B)
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- P(h);
- Try
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
- Refutation
- R(a);P_PINR(I),XB(E)
- Try
- R(D);XB(e)
- Threat
- S(C)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- Refutation
- R(a);
- Try
- Actual
- B(E);
- Threat
- R1(D)
- Vars
- R(c);N_GUARD,XP(B)::S(F)
- R(c);N_GUARD::S(F)
- B(e);N_GUARD::S(C),XB(e)
- B(e);N_GUARD::S(C)
- P(i);N_GUARD::S(C)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).