MESON Chess Problem Database
Problem Display
PID: 52081 (2R5/8/2b1Pp1B/P1k2p2/2PR4/Kp3n2/1P2Q3/1NNq3B w - - 0 1)
Rossomakho, Yakov V
1st Place, Latvian Ty., 1989
#2
12 + 7
| 4827 | FIDE Album (1989-1991) | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Rd5#
- 1...Qxe2
- 2.Sxb3#
- 1...Qxc1
- 2.Rd5#
- 1...Qe1
- 2.Sxb3#
- 2.Rd5#
- 1...Qf1
- 2.Sxb3#
- 2.Rd5#
- 1...Qg1
- 2.Sxb3#
- 2.Rd5#
- 1...Qxh1
- 2.Sxb3#
- 2.Rd5#
- 1...Qd2
- 2.Sxb3#
- 1...Sd2
- 2.Rd5#
- 1...Sxd4
- 2.Bf8#
- 1...Qc2
- Tries
- 1.Bd2?
- threat
- 2.Rd5#
- 1...Qxe2
- 2.Sxb3#
- 1...Qxd2
- 2.Sxb3#
- 1...Sxd4
- 2.Bb4#
- 1...Kxd4!
- threat
- 1.Be3?
- threat
- 2.Rd5#
- 1...Qxe2
- 2.Sxb3#
- 1...Sxd4
- 2.Rxc6#
- 1...Qd3
- 2.Sxd3#
- 1...Qxd4!
- threat
- 1.Rxd1?
- threat
- 2.Sxb3#
- 2.Bf8#
- 2.Rd5#
- 1...Sd4
- 2.Bf8#
- 1...Sd2!
- threat
- 1.Rd6?
- threat
- 2.Rcxc6#
- 1...Kxd6
- 2.Bf8#
- 1...Qxd6
- 2.Sxb3#
- 1...Qd5
- 2.Rxd5#
- 1...Sd4
- 2.Rd5#
- 1...Se5!
- threat
- 1.Rxc6+?
- 1...Kxd4
- 2.Qe3#
- 1...Kxc6!
- 1...Kxd4
- 1.Qd3?
- threat
- 2.Bf8#
- 2.Rd5#
- 1...Sxd4
- 2.Bf8#
- 1...Qxd3!
- threat
- 1.Qd2?
- threat
- 2.Bf8#
- 1...Qxd2
- 2.Sxb3#
- 1...Sxd4
- 2.Qb4#
- 1...Sxd2!
- threat
- 1.Qf2?
- threat
- 2.Bf8#
- 1...Sxd4
- 2.Rxc6#
- 1...Qxd4!
- threat
- 1.Qe3?
- threat
- 2.Bf8#
- 1...Sxd4
- 2.Rxc6#
- 1...Qxd4!
- threat
- 1.Qe4?
- threat
- 2.Bf8#
- 2.Rxc6#
- 2.Qd5#
- 1...Qxd4
- 2.Rxc6#
- 2.Qxc6#
- 1...Sxd4
- 2.Qd5#
- 1...Se5
- 2.Bf8#
- 2.Qd5#
- 1...fxe4!
- threat
- 1.Bd2?
- Keys
- 1.Sd2!
- threat
- 2.Rd5#
- 1...Kxd4
- 2.Qe3#
- 1...Qxd2
- 2.Sxb3#
- 1...Sxd4
- 2.Bf8#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- Q(a);N_GUARD::R1(H)
- Q(a);N_GUARD,XQ(E)::S(B),XP(b)
- Q(a);N_GUARD,P_PINP(D),XS(B)::R1(H)
- Q(a);N_GUARD::S(B),XP(b)
- S(c);S_CUTQ(a)::R1(H)
- S(c);SBLOCK,XR(H)::B(K)
- Tries
- Try
- B(K);
- Threat
- R1(H)
- Vars
- Q(a);N_GUARD,XQ(E)::S(B),XP(b)
- Q(a);N_GUARD,XB(K)::S(B),XP(b)
- S(c);SBLOCK,XR(H)::B(K)
- Refutation
- K(d);N_SPINB(f),S_FLIGHT,XR(H)
- Try
- B(K);
- Threat
- B(K)+R(H),DCHECK
- Vars
- Q(a);N_GUARD,XQ(E)::S(B),XP(b)
- S(c);P_SPINS(c),XR(H)::R1(L),XB(f)
- Q(a);N_GUARD::S(B),XQ(a)
- Refutation
- Q(a);P_SPINQ(a),XR(H)
- Try
- R(H);XQ(a)
- Threat
- DUALS(3)
- Vars
- S(c);::B(K)
- Refutation
- S(c);
- Try
- R(H);
- Threat
- R1(L),XB(f)
- Vars
- K(d);N_SPINB(f),OGATEB,S_FLIGHT,XR(H)::B(K)
- Q(a);N_GUARD,SBLOCK,XR(H)::S(B),XP(b)
- Q(a);N_GUARD::R1(H),XQ(a)
- S(c);S_CUTQ(a)::R1(H)
- Refutation
- S(c);
- Try
- R(L);CHECK,XB(f)
- Vars
- K(d);S_FLIGHT,XR(H)::QAB1(E)
- Refutation
- K(d);P-FLIGHT,P_SPINS(c),XR(L)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(c);XR(H)::B(K)
- Refutation
- Q(a);XQ(E)
- Try
- Q(E);
- Threat
- B(K)
- Vars
- Q(a);N_GUARD,XQ(E)::S(B),XP(b)
- S(c);SBLOCK,XR(H)::QAB1(E)
- Refutation
- S(c);XQ(E)
- Try
- Q(E);
- Threat
- B(K)
- Vars
- S(c);P_SPINS(c),XR(H)::R1(L),XB(f)
- Refutation
- Q(a);P_SPINQ(a),XR(H)
- Try
- Q(E);
- Threat
- B(K)
- Vars
- S(c);P_SPINS(c),XR(H)::R1(L),XB(f)
- Refutation
- Q(a);P_SPINQ(a),XR(H)
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(c);XR(H)::QAR1(E)
- Refutation
- P(e);XQ(E)
- Try
- Actual
- S(A);
- Threat
- R1(H)
- Vars
- K(d);N_SPINB(f),OGATEB,S_FLIGHT,XR(H)::QAB1(E)
- Q(a);N_GUARD,XS(A)::S(B),XP(b)
- S(c);SBLOCK,XR(H)::B(K)
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