MESON Chess Problem Database
Problem Display
PID: 93382 (8/8/N7/1n1R2p1/2k1PbP1/pRB5/P2p2N1/K2B1b2 w - - 0 1)
Mansurov, Nasir
Shakhmaty v SSSR, 1951
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be2
- 2.Bxe2#
- 1...Bxg2
- 2.Be2#
- 1...Bd3
- 2.Rc5#
- 1...Bh2
- 2.Se3#
- 1...Be3
- 2.Sxe3#
- 1...Bg3
- 2.Se3#
- 1...Be5
- 2.Se3#
- 1...Bd6
- 2.Se3#
- 1...Bc7
- 2.Se3#
- 1...Bb8
- 2.Se3#
- 1...Sxc3
- 2.Rb4#
- 1...Sd4
- 2.Rxd4#
- 1...Sd6
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Be2
- Tries
- 1.Sxf4?
- threat
- 2.Rc5#
- 1...Sxc3
- 2.Rb4#
- 1...gxf4!
- threat
- 1.Bb2?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Be3
- 2.Sxe3#
- 2.Rb4#
- 1...Bd6
- 2.Se3#
- 1...Sc3
- 2.Rxc3#
- 2.Rb4#
- 1...Sd4
- 2.Rc3#
- 2.Rxd4#
- 2.Rc5#
- 1...axb2+!
- threat
- 1.Be5?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Be3
- 2.Sxe3#
- 2.Rb4#
- 1...Sc3
- 2.Rxc3#
- 2.Rb4#
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 2.Rc5#
- 1...Bxe5+!
- threat
- 1.Bf6?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Be3
- 2.Sxe3#
- 2.Rb4#
- 1...Bd6
- 2.Se3#
- 1...Sc3
- 2.Rxc3#
- 2.Rb4#
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 2.Rc5#
- 1...Be5+!
- threat
- 1.Bg7?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Be3
- 2.Sxe3#
- 2.Rb4#
- 1...Bd6
- 2.Se3#
- 1...Sc3
- 2.Rxc3#
- 2.Rb4#
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 2.Rc5#
- 1...Be5+!
- threat
- 1.Bh8?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Be3
- 2.Sxe3#
- 2.Rb4#
- 1...Bd6
- 2.Se3#
- 1...Sc3
- 2.Rxc3#
- 2.Rb4#
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 2.Rc5#
- 1...Be5+!
- threat
- 1.Sxf4?
- Keys
- 1.Bd4!
- 1...Bxg2
- 2.Be2#
- 1...Sxd4
- 2.Rc5#
- 1...Sc3
- 2.Rxc3#
- 1...Bd3
- 2.Rb4#
- 1...Be2
- 2.Bxe2#
- 1...Bh2
- 2.Se3#
- 1...Be3
- 2.Sxe3#
- 1...Bg3
- 2.Se3#
- 1...Be5
- 2.Se3#
- 1...Bd6
- 2.Se3#
- 1...Bc7
- 2.Se3#
- 1...Bb8
- 2.Se3#
- 1...Sd6
- 2.Rc3#
- 1...Sa7
- 2.Rc3#
- 1...Sc7
- 2.Rc3#
- 1...Bxg2
- 1.Bd4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::B(B),XB(a)
- B(a);N_GUARD,XS(D)::B(B)
- B(a);SBLOCK::R1(I)
- B(e);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD,P_PINB(F)::S(D)
- S(f);SBLOCK,XB(F)::R1(E)
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(I)
- Tries
- Try
- S(D);XB(e)
- Threat
- R1(I)
- Vars
- S(f);SBLOCK,XB(F)::R1(E)
- Refutation
- P(g);XS(D)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::S(D)
- Refutation
- P(c);CHECK,XB(F)
- Try
- B(F);
- Threat
- DUALS(2)
- Refutation
- B(e);CHECK,XB(F)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::S(D)
- Refutation
- B(e);CHECK
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::S(D)
- Refutation
- B(e);CHECK
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::S(D)
- Refutation
- B(e);CHECK
- Try
- Actual
- B(F);
- Vars
- B(a);N_GUARD,XS(D)::B(B)
- S(f);SBLOCK,XB(F)::R1(I)
- S(f);N_GUARD::R1(E),XS(f)
- B(a);SBLOCK::R1(E)
- B(a);N_GUARD::B(B),XB(a)
- B(e);N_GUARD::S(D)
- B(e);N_GUARD::S(D),XB(e)
- B(e);N_GUARD,P_PINB(F)::S(D)
- S(f);N_GUARD::R1(E)
Developed and maintained by Brian Stephenson.
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