MESON Chess Problem Database
Problem Display
PID: 138146 (5N2/2NRp2b/7Q/r3kp1K/6pB/5P2/8/b2n2r1 w - - 0 1)
Atanasievic, Aleksandar
Nesic, Milivoj S
Savic, Vladimir
Vecherni Novosti, 1968
#2
7 + 9
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Rd5#
- 1...Ra3
- 2.Rd5#
- 1...Ra4
- 2.Rd5#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Ra7
- 2.Rd5#
- 1...Ra8
- 2.Rd5#
- 1...Bd4
- 2.Rxe7#
- 1...Bg6+
- 2.Sxg6#
- 1...Bg8
- 2.Sg6#
- 1...Sb2
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...f4
- 2.Qe6#
- 1...e6
- 2.Bf6#
- 1...Ra2
- Tries
- 1.Kg5?
- threat
- 2.Qg7#
- 2.Qe6#
- 1...Rd5
- 2.Rxd5#
- 2.Qg7#
- 1...Ra6
- 2.Rd5#
- 1...Bg6
- 2.Sxg6#
- 2.Qg7#
- 2.Qh8#
- 1...Bg8
- 2.Sg6#
- 2.Qg7#
- 2.Qh8#
- 1...e6
- 2.Qg7#
- 2.Qxe6#
- 2.Qf6#
- 1...gxf3+!
- threat
- 1.Sce6?
- threat
- 2.Qf4#
- 2.Qg7#
- 1...gxf3
- 2.Qf4#
- 1...f4
- 2.Qxf4#
- 1...Ra4
- 2.Qg7#
- 1...Bg6+!
- threat
- 1.Sfe6?
- threat
- 2.Qf4#
- 2.Qg7#
- 1...gxf3
- 2.Qf4#
- 1...f4
- 2.Qxf4#
- 1...Ra4
- 2.Rd5#
- 2.Qg7#
- 1...Bg6+!
- threat
- 1.Bg3+?
- 1...f4
- 2.Qxf4#
- 2.Qe6#
- 1...Rxg3!
- 1...f4
- 1.Bg5?
- threat
- 2.Bf4#
- 2.Qg7#
- 2.Qe6#
- 1...Bg6+
- 2.Sxg6#
- 1...gxf3
- 2.Qe6#
- 1...Rd5
- 2.Rxd5#
- 2.Qg7#
- 1...f4
- 2.Qe6#
- 1...Ra4
- 2.Rd5#
- 2.Qg7#
- 2.Qe6#
- 1...Ra6
- 2.Bf4#
- 2.Rd5#
- 1...Bg8
- 2.Sg6#
- 2.Bf4#
- 2.Qg7#
- 2.Qh8#
- 1...e6
- 2.Bf4#
- 2.Bf6#
- 2.Qg7#
- 2.Qxe6#
- 2.Qf6#
- 1...Rh1+!
- threat
- 1.Rxd1?
- threat
- 2.Sd7#
- 2.Qe3#
- 1...Bg6+
- 2.Sxg6#
- 1...gxf3
- 2.Qe3#
- 1...f4
- 2.Qe6#
- 1...Re1
- 2.Sd7#
- 1...Ra3
- 2.Sd7#
- 2.Rd5#
- 1...Ra4
- 2.Sd7#
- 2.Rd5#
- 1...Rd5
- 2.Rxd5#
- 1...Bd4
- 2.Sd7#
- 1...Rxd1!
- threat
- 1.Rd2?
- threat
- 2.Sd7#
- 1...Bg6+
- 2.Sxg6#
- 1...f4
- 2.Qe6#
- 1...Rd5
- 2.Rxd5#
- 1...gxf3!
- threat
- 1.Rd3?
- threat
- 2.Sd7#
- 1...Bg6+
- 2.Sxg6#
- 1...f4
- 2.Qe6#
- 1...Rd5
- 2.Rxd5#
- 1...gxf3!
- threat
- 1.Kg5?
- Keys
- 1.Qd2!
- threat
- 2.Rxe7#
- 1...Bg6+
- 2.Sxg6#
- 1...Se3
- 2.Qxe3#
- 1...f4
- 2.Qxa5#
- 1...Rd5
- 2.Rxd5#
- 1...Ra6
- 2.Rd5#
- 1...Bd4
- 2.Qxd4#
- 1...Bg8
- 2.Sg6#
- 1...e6
- 2.Qd6#
- threat
- 1.Qd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(e);N_GUARD::R1(F)
- R(e);N_GUARD::R1(F),XR(e)
- B(a);SBLOCK::R(F),XP(h)
- B(i);CHECK,N_GUARD::S(G),XB(i)
- B(i);N_GUARD::S(G)
- S(b);N_GUARD::QAR2(D)
- S(b);N_GUARD::QAR2(D),XS(b)
- P(g);SBLOCK::QAR1(D)
- P(h);N_GUARD::B(B)
- Tries
- Try
- K(C);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD::R1(F)
- Refutation
- P(d);CHECK,XP(A)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(d);XP(A)::QAB1(D)
- P(g);::QAB1(D),XP(g)
- R(e);::QAB(D)
- Refutation
- B(i);CHECK
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- P(d);XP(A)::QAB1(D)
- P(g);::QAB1(D),XP(g)
- Refutation
- B(i);CHECK
- Try
- B(B);CHECK
- Refutation
- R(c);XB(B)
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- B(i);CHECK,N_GUARD::S(G),XB(i)
- P(d);XP(A)::QAR1(D)
- P(g);::QAR1(D)
- Refutation
- R(c);CHECK
- Try
- R(F);XS(b)
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::S(G),XB(i)
- P(d);XP(A)::QAR2(D)
- P(g);SBLOCK::QAR1(D)
- R(c);::S(G)
- R(e);N_GUARD::R1(F),XR(e)
- B(a);::S(G)
- Refutation
- R(c);XR(F)
- Try
- R(F);
- Threat
- S(G)
- Vars
- B(i);CHECK,N_GUARD::S(G),XB(i)
- P(g);SBLOCK::QAR1(D)
- R(e);N_GUARD::R1(F),XR(e)
- Refutation
- P(d);XP(A)
- Try
- R(F);
- Threat
- S(G)
- Vars
- B(i);CHECK,N_GUARD::S(G),XB(i)
- P(g);SBLOCK::QAR1(D)
- R(e);N_GUARD::R1(F),XR(e)
- Refutation
- P(d);XP(A)
- Try
- Actual
- Q(D);
- Threat
- R(F),XP(h)
- Vars
- B(i);CHECK,N_GUARD::S(G),XB(i)
- S(b);N_GUARD::QAR2(D),XS(b)
- P(g);SBLOCK::QAR(D),XR(e)
- R(e);N_GUARD::R1(F),XR(e)
- R(e);N_GUARD::R1(F)
- B(a);N_GUARD::QAB1(D),XB(a)
- B(i);N_GUARD::S(G)
- P(h);N_GUARD::QAB1(D)
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