MESON Chess Problem Database
Problem Display
PID: 161766 (4r3/2p5/1rp2Rp1/2P3P1/BN1NkPKp/4p3/n7/1bbQ2n1 w - - 0 1)
Archakov, Vladimir Mikhailovich
Revista Romana de Sah, 1970
#2
9 + 12
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rxb4
- 2.Bxc6#
- 1...Rb7
- 2.Bxc6#
- 1...Rbb8
- 2.Bxc6#
- 1...Re6
- 2.Rxe6#
- 1...Ra8
- 2.Re6#
- 1...Reb8
- 2.Re6#
- 1...Rc8
- 2.Re6#
- 1...Rd8
- 2.Re6#
- 1...Rf8
- 2.Re6#
- 1...Rg8
- 2.Re6#
- 1...Rh8
- 2.Re6#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.Qxd3#
- 1...Rxb4
- Tries
- 1.Sdc2?
- threat
- 2.Qd3#
- 2.Qd4#
- 1...Rxb4
- 2.Bxc6#
- 1...Bxc2
- 2.Bxc2#
- 1...Sxb4
- 2.Qd4#
- 1...Rd8
- 2.Re6#
- 1...Bb2
- 2.Qd3#
- 1...Se2
- 2.Qh1#
- 2.Qd3#
- 1...Sf3
- 2.Qxf3#
- 2.Qd3#
- 1...Bd2!
- threat
- 1.Sb5?
- threat
- 2.Qd4#
- 1...cxb5
- 2.Qd5#
- 1...Rd8
- 2.Re6#
- 1...Bd3
- 2.Qxd3#
- 1...Bb2
- 2.Qxb1#
- 1...Bd2
- 2.Qxb1#
- 1...Se2
- 2.Qh1#
- 1...Sf3
- 2.Qxf3#
- 1...Rxb5!
- threat
- 1.Sf5?
- threat
- 2.Qd4#
- 1...Rxb4
- 2.Bxc6#
- 1...Rd8
- 2.Re6#
- 1...Bd3
- 2.Qxd3#
- 1...Bb2
- 2.Qxb1#
- 1...Bd2
- 2.Qxb1#
- 1...Se2
- 2.Qh1#
- 1...Sf3
- 2.Qxf3#
- 1...gxf5+!
- threat
- 1.Sdxc6?
- threat
- 2.Qd4#
- 2.Qd5#
- 1...Rxc6
- 2.Bxc6#
- 2.Qd5#
- 1...Sxb4
- 2.Qd4#
- 1...e2
- 2.Qd4#
- 1...Re5
- 2.Qd4#
- 1...Rd8
- 2.Re6#
- 1...Bd3
- 2.Qxd3#
- 1...Bb2
- 2.Qxb1#
- 2.Qd5#
- 1...Bd2
- 2.Qxb1#
- 1...Se2
- 2.Qh1#
- 2.Qd5#
- 1...Sf3
- 2.Qxf3#
- 2.Qd5#
- 1...Sc3
- 2.Qd4#
- 1...Rxb4!
- threat
- 1.Se6?
- threat
- 2.Qd4#
- 1...Rxb4
- 2.Bxc6#
- 1...Rxe6
- 2.Rxe6#
- 1...Bd3
- 2.Qxd3#
- 1...Bb2
- 2.Qxb1#
- 1...Bd2
- 2.Qxb1#
- 1...Se2
- 2.Qh1#
- 1...Sf3
- 2.Qxf3#
- 1...Rd8!
- threat
- 1.Sdc2?
- Keys
- 1.Sb3!
- threat
- 2.Qd4#
- 1...Rxb4
- 2.Bxc6#
- 1...Rd8
- 2.Re6#
- 1...Bd3
- 2.Qxd3#
- 1...Bb2
- 2.Qxb1#
- 1...Bd2
- 2.Qxb1#
- 1...Se2
- 2.Qh1#
- 1...Sf3
- 2.Qxf3#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 10
- Sets
- R(h);N_GUARD,XS(C)::B(B),XP(i)
- R(h);N_GUARD::B(B),XP(i)
- R(l);N_GUARD::R(I),XR(l)
- R(l);N_GUARD::R(I)
- B(a);N_GUARD::B(B),XB(a)
- B(a);N_GUARD::QAB1(A),XB(a)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(h);N_GUARD,XS(C)::B(B),XP(i)
- B(a);OGATE,XS(D)::B(B),XB(a)
- S(d);XS(C)::QAR1(A)
- R(l);N_GUARD::R(I)
- B(b);::QAB1(A)
- Refutation
- B(b);
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- P(i);N_GUARD,XS(D)::QAB1(A)
- R(l);N_GUARD::R(I)
- B(a);N_GUARD::QAB1(A),XB(a)
- B(b);OGATE::QAB(A),XB(a)
- S(c);OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- Refutation
- R(h);XS(D)
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- R(h);N_GUARD,XS(C)::B(B),XP(i)
- R(l);N_GUARD::R(I)
- B(a);N_GUARD::QAB1(A),XB(a)
- B(b);OGATE::QAB(A),XB(a)
- S(c);OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- Refutation
- P(j);CHECK,XS(D)
- Try
- S(D);XP(i)
- Threat
- DUALS(2)
- Vars
- S(d);XS(C)::QAR1(A)
- P(e);::QAR1(A)
- R(l);::QAR1(A)
- R(l);N_GUARD::R(I)
- B(a);N_GUARD::QAB1(A),XB(a)
- B(b);OGATE::QAB(A),XB(a)
- S(d);::QAR1(A)
- Refutation
- R(h);XS(C)
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- R(h);N_GUARD,XS(C)::B(B),XP(i)
- R(l);OGATE,XS(D)::R(I),XR(l)
- B(a);N_GUARD::QAB1(A),XB(a)
- B(b);OGATE::QAB(A),XB(a)
- S(c);OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(c)
- Refutation
- R(l);
- Try
- Actual
- S(D);
- Threat
- QAR1(A)
- Vars
- R(h);N_GUARD,XS(C)::B(B),XP(i)
- R(l);N_GUARD::R(I)
- B(a);N_GUARD::QAB1(A),XB(a)
- B(b);OGATE::QAB(A),XB(a)
- S(c);OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(c)
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