MESON Chess Problem Database
Problem Display
PID: 174457 (8/2qP1QN1/2nr4/4k3/1P1RBp2/3rp2p/1NnP4/1b5K w - - 0 1)
Amirov, Talip Khasanovich
3rd Prize, Busmen's Chess Review, 1971-1972
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...R3xd4
- 2.Qf5#
- 1...R6xd4
- 2.Qe6#
- 1...Rf6
- 2.Qd5#
- 1...R3xd4
- Tries
- 1.Bg2?
- threat
- 2.Re4#
- 2.Qxf4#
- 1...Kxd4
- 2.Qxf4#
- 1...R3xd4
- 2.Qf5#
- 1...R6xd4
- 2.Qe6#
- 1...Rxd7
- 2.Qxf4#
- 1...S2xd4
- 2.Sc4#
- 1...S6xd4
- 2.Sxd3#
- 1...Rd5
- 2.Qxf4#
- 1...Re6
- 2.Qxf4#
- 1...Rf6
- 2.Qd5#
- 1...Rg6
- 2.Qxf4#
- 1...Rh6
- 2.Qxf4#
- 1...f3
- 2.Qf4#
- 1...hxg2+!
- threat
- 1.Bxc6?
- threat
- 2.Re4#
- 2.Qxf4#
- 1...Kxd4
- 2.Qxf4#
- 1...R3xd4
- 2.Qf5#
- 1...R6xd4
- 2.Qe6#
- 2.Qe7#
- 1...Rxc6
- 2.Qxf4#
- 1...Rxd7
- 2.Qxf4#
- 1...Sxd4
- 2.Sc4#
- 1...Rd5
- 2.Qxf4#
- 1...Re6
- 2.Qxf4#
- 1...Rf6
- 2.Qd5#
- 1...Rg6
- 2.Qxf4#
- 1...Rh6
- 2.Qxf4#
- 1...f3
- 2.Re4#
- 2.Qf4#
- 1...Qxc6+!
- threat
- 1.Bg6?
- threat
- 2.Re4#
- 2.Qxf4#
- 1...R3xd4
- 2.Qf5#
- 1...R6xd4
- 2.Qe6#
- 1...Rxg6
- 2.Qxf4#
- 1...Rxd7
- 2.Qxf4#
- 1...S2xd4
- 2.Sc4#
- 1...S6xd4
- 2.Sxd3#
- 1...Rd5
- 2.Qxf4#
- 1...Re6
- 2.Qxf4#
- 1...Rf6
- 2.Qd5#
- 1...f3
- 2.Re4#
- 2.Qf4#
- 1...Kxd4!
- threat
- 1.Bh7?
- threat
- 2.Re4#
- 2.Qxf4#
- 1...R3xd4
- 2.Qf5#
- 1...R6xd4
- 2.Qe6#
- 1...Rxd7
- 2.Qxf4#
- 1...S2xd4
- 2.Sc4#
- 1...S6xd4
- 2.Sxd3#
- 1...Rd5
- 2.Qxf4#
- 1...Re6
- 2.Qxf4#
- 1...Rf6
- 2.Qd5#
- 1...Rg6
- 2.Qxf4#
- 1...Rh6
- 2.Qxf4#
- 1...f3
- 2.Re4#
- 2.Qf4#
- 1...Kxd4!
- threat
- 1.Qe6+?
- 1...Kxd4
- 2.Sf5#
- 1...Rxe6!
- 1...Kxd4
- 1.Qxf4+?
- 1...Kxd4
- 2.Sf5#
- 2.Bg2#
- 2.Bf3#
- 2.Bxc6#
- 1...Kxf4!
- 1...Kxd4
- 1.Bg2?
- Keys
- 1.Bf3!
- threat
- 2.Re4#
- 2.Qxf4#
- 1...Kxd4
- 2.Qxf4#
- 1...R3xd4
- 2.Qf5#
- 1...R6xd4
- 2.Qe6#
- 1...Rxd7
- 2.Qxf4#
- 1...S2xd4
- 2.Sc4#
- 1...S6xd4
- 2.Sxd3#
- 1...Rd5
- 2.Qxf4#
- 1...Re6
- 2.Qxf4#
- 1...Rf6
- 2.Qd5#
- 1...Rg6
- 2.Qxf4#
- 1...Rh6
- 2.Qxf4#
- threat
- 1.Bf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(c);SBLOCK,XR(E)::QAR1(H)
- R(i);N_GUARD,SBLOCK,XR(E)::QAR1(H)
- R(i);N_GUARD,SBLOCK::QAR1(H)
- Tries
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- K(g);S_FLIGHT,XR(E)::QAR2(H),XP(f)
- R(c);SBLOCK,XR(E)::QAR1(H)
- R(i);N_GUARD,SBLOCK,XR(E)::QAR1(H)
- R(i);XP(G)::QAB1(H),XP(f)
- S(b);SBLOCK,XR(E)::S(B)
- S(h);SBLOCK,XR(E)::S(B),XR(c)
- R(i);::QAB1(H),XP(f)
- R(i);N_GUARD,SBLOCK::QAR1(H)
- P(f);::QAB1(H)
- Refutation
- P(e);CHECK,XB(F)
- Try
- B(F);XS(h)
- Threat
- DUALS(2)
- Vars
- K(g);S_FLIGHT,XR(E)::QAR2(H),XP(f)
- R(c);SBLOCK,XR(E)::QAR1(H)
- R(i);XB(F)::QAB1(H),XP(f)
- R(i);XP(G)::QAB1(H),XP(f)
- S(b);SBLOCK,XR(E)::S(B)
- R(i);::QAB1(H),XP(f)
- R(i);N_GUARD,SBLOCK::QAR1(H)
- Refutation
- Q(j);CHECK,XB(F)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- R(c);SBLOCK,XR(E)::QAR1(H)
- R(i);N_GUARD,SBLOCK,XR(E)::QAR1(H)
- R(i);XB(F)::QAB1(H),XP(f)
- R(i);XP(G)::QAB1(H),XP(f)
- S(b);SBLOCK,XR(E)::S(B)
- S(h);SBLOCK,XR(E)::S(B),XR(c)
- R(i);::QAB1(H),XP(f)
- R(i);N_GUARD,SBLOCK::QAR1(H)
- Refutation
- K(g);S_FLIGHT,XR(E)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- R(c);SBLOCK,XR(E)::QAR1(H)
- R(i);N_GUARD,SBLOCK,XR(E)::QAR1(H)
- R(i);XP(G)::QAB1(H),XP(f)
- S(b);SBLOCK,XR(E)::S(B)
- S(h);SBLOCK,XR(E)::S(B),XR(c)
- R(i);::QAB1(H),XP(f)
- R(i);N_GUARD,SBLOCK::QAR1(H)
- Refutation
- K(g);S_FLIGHT,XR(E)
- Try
- Q(H);CHECK
- Vars
- K(g);S_FLIGHT,XR(E)::S(I)
- Refutation
- R(i);XQ(H)
- Try
- Q(H);CHECK,XP(f)
- Refutation
- K(g);S_FLIGHT,XQ(H)
- Try
- Actual
- B(F);
- Threat
- DUALS(2)
- Vars
- K(g);S_FLIGHT,XR(E)::QAR2(H),XP(f)
- R(c);SBLOCK,XR(E)::QAR1(H)
- R(i);N_GUARD,SBLOCK,XR(E)::QAR1(H)
- R(i);XP(G)::QAB1(H),XP(f)
- S(b);SBLOCK,XR(E)::S(B)
- S(h);SBLOCK,XR(E)::S(B),XR(c)
- R(i);::QAB1(H),XP(f)
- R(i);N_GUARD,SBLOCK::QAR1(H)
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