MESON Chess Problem Database
Problem Display
PID: 7194 (3r1r2/4N3/pQ3pB1/4n3/K2n1k1P/4RP2/5Pp1/2N5 w - - 0 1)
Zhuravlev, Andrey Nikolaevich
2nd Prize, StrateGems, 1998
#2
9 + 8
| 145 | StrateGems | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.Sxd5#
- 1...Ra8
- 2.Sd5#
- 2.Qxd4#
- 1...Rb8
- 2.Sd5#
- 2.Qxd4#
- 1...Rc8
- 2.Sd5#
- 2.Qxd4#
- 1...Rde8
- 2.Sd5#
- 2.Qxd4#
- 1...Sc2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sb3
- 2.Se2#
- 1...Sdxf3
- 2.Re4#
- 1...Sb5
- 2.Se2#
- 1...Sf5
- 2.Se2#
- 1...Sdc6
- 2.Se2#
- 1...Se6
- 2.Se2#
- 1...Sd3
- 2.Sxd3#
- 1...Sexf3
- 2.Re4#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sec6
- 2.Sd3#
- 1...Sxg6
- 2.Sd3#
- 1...Sd7
- 2.Sd3#
- 2.Sd5#
- 2.Qxd4#
- 1...Sf7
- 2.Sd3#
- 1...Rd5
- Tries
- 1.Qc7?
- threat
- 2.Sd3#
- 1...Sxf3
- 2.Re4#
- 1...Sc2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sb3
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sf5
- 2.Se2#
- 1...Sc6
- 2.Se2#
- 1...Se6
- 2.Se2#
- 1...Rd6!
- threat
- 1.Qxd8?
- threat
- 2.Sd5#
- 2.Qxd4#
- 1...Sdxf3
- 2.Re4#
- 1...Sexf3
- 2.Re4#
- 1...Sxg6
- 2.Sd3#
- 2.Qxd4#
- 1...Sc2
- 2.Se2#
- 2.Sd5#
- 1...Se2
- 2.Sxe2#
- 2.Sd5#
- 1...Sb3
- 2.Se2#
- 2.Sd5#
- 1...Sb5
- 2.Se2#
- 2.Sd5#
- 1...Sf5
- 2.Se2#
- 2.Sd5#
- 1...Sdc6
- 2.Se2#
- 2.Sd5#
- 1...Se6
- 2.Se2#
- 2.Sd5#
- 1...Sec6
- 2.Sd3#
- 2.Sd5#
- 1...Sd7
- 2.Sd3#
- 2.Sd5#
- 1...Rxd8!
- threat
- 1.Qb1?
- threat
- 2.Qe4#
- 1...Sc2
- 2.Se2#
- 1...Sd3
- 2.Sxd3#
- 1...f5!
- threat
- 1.Qb3?
- threat
- 2.Re4#
- 1...Sxb3
- 2.Se2#
- 1...Sd3
- 2.Sxd3#
- 1...f5!
- threat
- 1.Qb4?
- threat
- 2.Se2#
- 1...Sxf3
- 2.Re4#
- 1...Sc4
- 2.Sd3#
- 1...g1S!
- threat
- 1.Qc6?
- threat
- 2.Qe4#
- 1...Sdxc6
- 2.Se2#
- 1...Sexc6
- 2.Sd3#
- 1...Rd5
- 2.Sxd5#
- 1...f5!
- threat
- 1.Qd6?
- threat
- 2.Sd3#
- 2.Sd5#
- 1...Sxf3
- 2.Re4#
- 1...Rxd6!
- threat
- 1.Qxf6+?
- 1...Sf5
- 2.Se2#
- 2.Qxe5#
- 2.Qg5#
- 1...Rxf6!
- 1...Sf5
- 1.Qb7?
- threat
- 2.Qe4#
- 1...Rd5
- 2.Sxd5#
- 1...Sdc6
- 2.Se2#
- 1...Sec6
- 2.Sd3#
- 1...f5!
- threat
- 1.Qb8?
- threat
- 2.Sd3#
- 1...Rxb8
- 2.Sd5#
- 1...Sxf3
- 2.Re4#
- 1...Sc2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sb3
- 2.Se2#
- 1...Sb5
- 2.Se2#
- 1...Sf5
- 2.Se2#
- 1...Sc6
- 2.Se2#
- 1...Se6
- 2.Se2#
- 1...Rd6!
- threat
- 1.Qc7?
- Keys
- 1.Bh5!
- threat
- 2.Re4#
- 1...Sdxf3
- 2.Se2#
- 1...Sexf3
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...f5
- 2.Qh6#
- threat
- 1.Bh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 13
- Sets
- R(g);N_GUARD::S(I),XR(g)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(b);SBLOCK,XP(D)::R1(C)
- S(d);N_GUARD::S(A),XS(d)
- S(d);SBLOCK,XP(D)::R1(C)
- S(d);N_GUARD::S(A)
- S(d);N_GUARD,XB(H)::S(A)
- Tries
- Try
- Q(G);P_PINS(d)
- Threat
- S(A)
- Vars
- S(b);SBLOCK,XP(D)::R1(C)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- Refutation
- R(g);N_SPINS(d)
- Try
- Q(G);XR(g)
- Threat
- DUALS(2)
- Vars
- S(b);SBLOCK,XP(D)::R1(C)
- S(d);SBLOCK,XP(D)::R1(C)
- Refutation
- R(h);XQ(G)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- S(b);N_GUARD::S(A)
- S(d);N_GUARD::S(A),XS(d)
- Refutation
- P(f);
- Try
- Q(G);
- Threat
- R1(C)
- Vars
- S(b);N_GUARD,XQ(G)::S(A)
- S(d);N_GUARD::S(A),XS(d)
- Refutation
- P(f);
- Try
- Q(G);P_PINS(b)
- Threat
- S(A)
- Vars
- S(d);SBLOCK,XP(D)::R1(C)
- S(d);N_GUARD,N_SPINS(b)::S(A)
- Refutation
- P(a);
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- S(b);N_GUARD,XQ(G)::S(A)
- S(d);N_GUARD,XQ(G)::S(A)
- R(g);N_GUARD::S(I),XR(g)
- Refutation
- P(f);
- Try
- Q(G);P_PINS(d)
- Threat
- DUALS(2)
- Vars
- S(b);SBLOCK,XP(D)::R1(C)
- Refutation
- R(g);N_SPINS(d),XQ(G)
- Try
- Q(G);CHECK,XP(f)
- Refutation
- R(h);XQ(G)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- R(g);N_GUARD::S(I),XR(g)
- S(b);N_GUARD::S(A)
- S(d);N_GUARD::S(A)
- Refutation
- P(f);
- Try
- Q(G);P_PINS(d)
- Threat
- S(A)
- Vars
- R(g);N_GUARD,N_SPINS(d),XQ(G)::S(I)
- S(b);SBLOCK,XP(D)::R1(C)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- Refutation
- R(g);N_SPINS(d)
- Try
- Actual
- B(H);
- Threat
- R1(C)
- Vars
- S(b);N_GUARD,XP(D)::S(A)
- S(d);N_GUARD,XP(D)::S(A)
- S(d);N_GUARD::S(A)
- P(f);OGATE::QAB(G)
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