MESON Chess Problem Database
Problem Display
PID: 67340 (6rB/5Nb1/1pP1RR1p/1P5K/3kB2n/Q3Np2/2Pprn2/7b w - - 0 1)
Pilchenko, Viacheslav Karlovich
1/3 Prize, 64 Shakhmatnoe obozrenie, 1996
#2
11 + 11
| 5417 | FIDE Album (1995-1997) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rxe3
- 2.Qb4#
- 1...Bxf6
- 2.Bxf6#
- 1...Rxe3
- Tries
- 1.Sf5+?
- 1...Kc4
- 2.S7d6#
- 1...Sxf5!
- 1...Kc4
- 1.Bxf3?
- threat
- 2.Rd6#
- 2.Qb4#
- 1...Rxe3
- 2.Qb4#
- 1...Sxf3
- 2.Qb4#
- 1...Rd8
- 2.Qb4#
- 1...Bf8
- 2.Rf4#
- 1...Sd3
- 2.Re4#
- 2.c3#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Qb4#
- 1...Bxf3+!
- threat
- 1.Bd5?
- threat
- 2.Qb4#
- 1...Bf8
- 2.Rf4#
- 1...Sd3
- 2.Re4#
- 2.c3#
- 1...Se4
- 2.Rxe4#
- 1...Rxe3!
- threat
- 1.Bf5?
- threat
- 2.Rd6#
- 2.Qb4#
- 2.c3#
- 1...Sxf5
- 2.Qb4#
- 1...d1S
- 2.Rd6#
- 2.Qb4#
- 1...Rd8
- 2.Qb4#
- 2.c3#
- 1...Bf8
- 2.c3#
- 1...Sd1
- 2.Re4#
- 2.Rd6#
- 2.Qb4#
- 1...Sd3
- 2.Re4#
- 2.c3#
- 1...Se4
- 2.Rxe4#
- 1...Rxe3!
- threat
- 1.Bg6?
- threat
- 2.Rd6#
- 2.Qb4#
- 2.c3#
- 1...Sxg6
- 2.Qb4#
- 1...d1S
- 2.Rd6#
- 2.Qb4#
- 1...Rd8
- 2.Qb4#
- 2.c3#
- 1...Bf8
- 2.Rf4#
- 2.c3#
- 1...Sd1
- 2.Re4#
- 2.Rd6#
- 2.Rf4#
- 2.Qb4#
- 1...Sd3
- 2.Re4#
- 2.c3#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Qb4#
- 1...Rxe3!
- threat
- 1.Bh7?
- threat
- 2.Rd6#
- 2.Qb4#
- 2.c3#
- 1...d1S
- 2.Rd6#
- 2.Qb4#
- 1...Rd8
- 2.Qb4#
- 2.c3#
- 1...Bf8
- 2.Rf4#
- 2.c3#
- 1...Sd1
- 2.Re4#
- 2.Rd6#
- 2.Rf4#
- 2.Qb4#
- 1...Sd3
- 2.Re4#
- 2.c3#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Qb4#
- 1...Sg6
- 2.Qb4#
- 1...Rxe3!
- threat
- 1.Rf4?
- threat
- 2.Rd6#
- 1...Rxe3
- 2.Qb4#
- 1...Sd3
- 2.Bxd3#
- 1...Rd8
- 2.Bxg7#
- 1...Sf5!
- threat
- 1.Qb2+?
- 1...Kc5
- 2.Re5#
- 1...Kxe3!
- 1...Kc5
- 1.Qd3+?
- 1...Kc5
- 2.Qc4#
- 1...Sxd3!
- 1...Kc5
- 1.Sf5+?
- Keys
- 1.Bd3!
- threat
- 2.Qb4#
- 1...Rxe3
- 2.Rd6#
- 1...Sxd3
- 2.c3#
- 1...Se4
- 2.Rxe4#
- 1...Bf8
- 2.Rf4#
- threat
- 1.Bd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- R(c);SBLOCK,XS(C)::QAR2(B)
- B(j);OGATE,P_SPINB(j),XR(I)::B(K),XB(j)
- Tries
- Try
- S(C);CHECK
- Vars
- K(f);P-FLIGHT::S(J)
- Refutation
- S(g);XS(C)
- Try
- B(D);XP(e)
- Threat
- DUALS(2)
- Vars
- R(c);XS(C)::QAR2(B)
- S(g);XB(D)::QAR2(B)
- R(k);::QAR2(B)
- B(j);::B(K)+R(I),DCHECK
- S(d);N_GUARD::R1(H),XS(d)
- S(g);::QAR2(B)
- Refutation
- B(a);CHECK,XB(D)
- Try
- B(D);
- Threat
- QAR2(B)
- Vars
- B(j);::B(K)+R(I),DCHECK
- S(d);N_GUARD::R1(H),XS(d)
- Refutation
- R(c);XS(C)
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- S(g);XB(D)::QAR2(B)
- B(j);::P(A)
- S(d);N_GUARD::R1(H),XS(d)
- Refutation
- R(c);XS(C)
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- S(g);XB(D)::QAR2(B)
- S(d);N_GUARD::R1(H),XS(d)
- S(g);::QAR2(B)
- Refutation
- R(c);XS(C)
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- S(d);N_GUARD::R1(H),XS(d)
- S(g);::QAR2(B)
- Refutation
- R(c);XS(C)
- Try
- R(I);P_PINB(j)
- Threat
- R(H)
- Vars
- R(c);SBLOCK,XS(C)::QAR2(B)
- S(d);N_GUARD::R(I)+B(D),XS(d)
- R(k);N_GUARD::B(K),XB(j)
- Refutation
- S(g);
- Try
- Q(B);CHECK
- Vars
- K(f);S_FLIGHT::R(H)
- Refutation
- K(f);S_FLIGHT,XS(C)
- Try
- Q(B);CHECK
- Vars
- K(f);S_FLIGHT::QAR1(B)
- Refutation
- S(d);XQ(B)
- Try
- Actual
- B(D);
- Threat
- QAR2(B)
- Vars
- R(c);SBLOCK,XS(C)::R(H)
- S(d);SBLOCK,XB(D)::P(A)
- S(d);N_GUARD::R1(H),XS(d)
- B(j);::B(K)+R(I),DCHECK
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