MESON Chess Problem Database
Problem Display
PID: 74993 (K7/P2N4/3RN1n1/2p1Bp2/4k2p/3p3Q/1b6/2qr4 w - - 0 1)
Tabidze, Otar
Shakhmaty v SSSR, 1950
#2
7 + 9
| 6160 | A Chess Philosophy of Otar Tabidze | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Qd2
- 2.Sexc5#
- 1...Qf4
- 2.Sexc5#
- 1...Qg5
- 2.Sexc5#
- 2.Sxg5#
- 1...Qh6
- 2.Sexc5#
- 1...Qa1
- 2.Sexc5#
- 2.Sg5#
- 1...Qb1
- 2.Sexc5#
- 2.Sg5#
- 1...Qc2
- 2.Sg5#
- 1...Qc3
- 2.Sg5#
- 1...Qc4
- 2.Sg5#
- 1...Re1
- 2.Qxd3#
- 1...Rf1
- 2.Qxd3#
- 1...Rg1
- 2.Qxd3#
- 1...Rh1
- 2.Qxd3#
- 1...Rd2
- 2.Sg5#
- 1...Bc3
- 2.Sexc5#
- 1...Sf4
- 2.Sg5#
- 1...Sxe5
- 2.Sf6#
- 1...d2
- 2.Sg5#
- 2.Qd3#
- 1...c4
- 2.Sec5#
- 1...f4
- 2.Sg5#
- 1...Qd2
- Tries
- 1.Kb8?
- threat
- 2.a8Q#
- 2.a8B#
- 1...Bxe5
- 2.a8Q#
- 2.a8B#
- 1...Sxe5
- 2.Sf6#
- 1...Qd2
- 2.Sexc5#
- 2.a8Q#
- 2.a8B#
- 1...Qe3
- 2.a8Q#
- 2.a8B#
- 1...Qf4
- 2.Sexc5#
- 2.a8Q#
- 2.a8B#
- 1...Qg5
- 2.Sexc5#
- 2.Sxg5#
- 2.a8Q#
- 2.a8B#
- 1...Qh6
- 2.Sexc5#
- 2.a8Q#
- 2.a8B#
- 1...Qa1
- 2.Sexc5#
- 2.Sg5#
- 1...Qb1
- 2.Sexc5#
- 2.Sg5#
- 2.a8Q#
- 2.a8B#
- 1...Qc2
- 2.Sg5#
- 2.a8Q#
- 2.a8B#
- 1...Qc3
- 2.Sg5#
- 2.a8Q#
- 2.a8B#
- 1...Qc4
- 2.Sg5#
- 1...Re1
- 2.Qxd3#
- 2.a8Q#
- 2.a8B#
- 1...Rf1
- 2.Qxd3#
- 2.a8Q#
- 2.a8B#
- 1...Rg1
- 2.Qxd3#
- 2.a8Q#
- 2.a8B#
- 1...Rh1
- 2.Qxd3#
- 2.a8Q#
- 2.a8B#
- 1...Rd2
- 2.Sg5#
- 2.a8Q#
- 2.a8B#
- 1...Ba1
- 2.a8Q#
- 2.a8B#
- 1...Ba3
- 2.a8Q#
- 2.a8B#
- 1...Bc3
- 2.Sexc5#
- 2.a8Q#
- 2.a8B#
- 1...Bd4
- 2.a8Q#
- 2.a8B#
- 1...Sf4
- 2.Sg5#
- 1...Sf8
- 2.a8Q#
- 2.a8B#
- 1...Sh8
- 2.a8Q#
- 2.a8B#
- 1...d2
- 2.Sg5#
- 2.Qd3#
- 2.a8Q#
- 2.a8B#
- 1...c4
- 2.Sec5#
- 2.a8Q#
- 2.a8B#
- 1...f4
- 2.Sg5#
- 2.a8Q#
- 2.a8B#
- 1...Se7!
- threat
- 1.Kb8?
- Keys
- 1.Bf4!
- threat
- 2.Qg2#
- 1...Qxf4
- 2.Sexc5#
- 1...Sxf4
- 2.Sg5#
- 1...Qe3
- 2.Qxe3#
- 1...Qd2
- 2.Sdxc5#
- 1...Qc2
- 2.Qe3#
- 1...Rf1
- 2.Qxd3#
- 1...Rg1
- 2.Qxd3#
- 1...Rd2
- 2.Qe3#
- 1...Se5
- 2.Sf6#
- threat
- 1.Bf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- Q(a);N_GUARD::S(D),XP(g)
- Q(a);N_GUARD::S(D)
- R(b);N_GUARD::QAB1(A),XP(d)
- R(b);S_CUTQ(a)::S(D)
- B(c);S_CUTQ(a)::S(D),XP(g)
- S(i);S_CUTQ(a)::S(D)
- S(i);SBLOCK,XB(B)::S(F)
- P(g);S_CUTQ(a)::S(D)
- P(h);S_CUTQ(a)::S(D)
- Tries
- Try
- K(G);P-FLIGHT
- Threat
- P=Q
- Vars
- B(c);P_PINR(C),XB(B)::P=Q
- S(i);SBLOCK,XB(B)::S(F)
- Q(a);::P=Q
- Q(a);N_GUARD::S(D)
- B(c);::P=Q
- S(i);S_CUTQ(a)::S(D)
- S(i);::P=Q
- Refutation
- S(i);
- Try
- Actual
- B(B);
- Threat
- QAB(A)
- Vars
- Q(a);N_GUARD,SBLOCK,XB(B)::S(D),XP(g)
- S(i);SBLOCK,XB(B)::S(D)
- Q(a);N_GUARD::QAR1(A),XQ(a)
- Q(a);N_GUARD::S(F),XP(g)
- Q(a);N_GUARD::QAR1(A)
- R(b);N_GUARD::QAB1(A),XP(d)
- R(b);S_CUTQ(a)::QAR1(A)
- S(i);S_CUTB(c)::S(F)
Developed and maintained by Brian Stephenson.
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