MESON Chess Problem Database
Problem Display
PID: 42467 (8/3N4/8/1n1pQ3/rR2prb1/1Rb2k1p/3P4/2BK1BnN w - - 0 1)
Tanic, Zivota
Front Ty., 1970
#2
9 + 10
| 3335 | Cyclone | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Qg3#
- 1...Rf6
- 2.Qg3#
- 1...Rf7
- 2.Qg3#
- 1...Rf8
- 2.Qg3#
- 1...e3
- 2.Qxf4#
- 2.Qxe3#
- 1...Rf5
- Tries
- 1.Rxc3+?
- 1...e3
- 2.Rxe3#
- 2.Qxf4#
- 2.Qxe3#
- 1...Sxc3+!
- 1...e3
- 1.Qxc3+?
- 1...e3
- 2.Se5#
- 2.Qxe3#
- 1...Sxc3+!
- 1...e3
- 1.Qd4?
- threat
- 2.Se5#
- 2.Qf2#
- 2.Qe3#
- 1...Sxd4
- 2.Se5#
- 1...Rf5
- 2.Qf2#
- 2.Qe3#
- 1...Rf6
- 2.Qf2#
- 2.Qe3#
- 1...Rf7
- 2.Qf2#
- 2.Qe3#
- 1...Rf8
- 2.Qf2#
- 2.Qe3#
- 1...Bf5
- 2.Se5#
- 1...Bh5
- 2.Se5#
- 1...Be6
- 2.Se5#
- 1...e3
- 2.Se5#
- 2.Qxe3#
- 2.Qxf4#
- 1...Bxd7!
- threat
- 1.Qd6?
- threat
- 2.Se5#
- 1...Rf5
- 2.Qg3#
- 1...Rf6
- 2.Qg3#
- 1...Rf7
- 2.Qg3#
- 1...Rf8
- 2.Qg3#
- 1...e3
- 2.Qxf4#
- 1...Bxd7!
- threat
- 1.Qc7?
- threat
- 2.Se5#
- 1...Rf5
- 2.Qg3#
- 1...Rf6
- 2.Qg3#
- 1...Rf7
- 2.Qg3#
- 1...Rf8
- 2.Qg3#
- 1...e3
- 2.Qxf4#
- 1...Bxd7!
- threat
- 1.Qb8?
- threat
- 2.Se5#
- 1...Rf5
- 2.Qg3#
- 1...Rf6
- 2.Qg3#
- 1...Rf7
- 2.Qg3#
- 1...Rf8
- 2.Qg3#
- 1...e3
- 2.Qxf4#
- 1...Bxd7!
- threat
- 1.Qxe4+?
- 1...dxe4
- 2.Se5#
- 1...Rxe4!
- 1...dxe4
- 1.Qxd5?
- threat
- 2.Se5#
- 1...Rf5
- 2.Qxe4#
- 1...Rf6
- 2.Qxe4#
- 1...Rf7
- 2.Qxe4#
- 1...Rf8
- 2.Qxe4#
- 1...Bxd7!
- threat
- 1.Qf5?
- threat
- 2.Se5#
- 1...e3
- 2.Qxf4#
- 1...Rxf5!
- threat
- 1.d4?
- threat
- 2.Qxf4#
- 1...Rf5
- 2.Qg3#
- 1...Rf6
- 2.Qg3#
- 1...Rf7
- 2.Qg3#
- 1...Rf8
- 2.Qg3#
- 1...e3
- 2.Qxe3#
- 1...Se2!
- threat
- 1.Rxc3+?
- Keys
- 1.Qg5!
- threat
- 2.Se5#
- 1...Bxd7
- 2.Qg3#
- 1...Rf5
- 2.Qe3#
- 1...e3
- 2.Qxf4#
- threat
- 1.Qg5!
There are these afters: 61232
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(g);OGATE::QAR1(H)
- Tries
- Try
- R(F);CHECK,XB(b)
- Refutation
- S(i);CHECK,XR(F)
- Try
- Q(H);CHECK,XB(b)
- Refutation
- S(i);CHECK,P_SPINS(i),XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(i);XQ(H)::S(I)
- B(h);::S(I)
- Refutation
- B(h);XS(I)
- Try
- Q(H);
- Threat
- S(I)
- Vars
- R(g);OGATE::QAR1(H)
- P(f);N_SPINB(b)::QAR1(H),XR(g)
- Refutation
- B(h);XS(I)
- Try
- Q(H);
- Threat
- S(I)
- Vars
- R(g);OGATE::QAR1(H)
- P(f);N_SPINB(b)::QAR1(H),XR(g)
- Refutation
- B(h);XS(I)
- Try
- Q(H);
- Threat
- S(I)
- Vars
- R(g);OGATE::QAR1(H)
- P(f);N_SPINB(b)::QAR1(H),XR(g)
- Refutation
- B(h);XS(I)
- Try
- Q(H);CHECK,XP(f)
- Vars
- P(j);XQ(H)::S(I)
- Refutation
- R(g);XQ(H)
- Try
- Q(H);P_PINP(f),XP(j)
- Threat
- S(I)
- Vars
- R(g);N_GUARD::QAB1(H),XP(f)
- Refutation
- B(h);XS(I)
- Try
- Q(H);P_PINR(g)
- Threat
- S(I)
- Vars
- P(f);N_SPINB(b)::QAR1(H),XR(g)
- Refutation
- R(g);N_SPINR(g),XQ(H)
- Try
- P(E);
- Threat
- QAR1(H),XR(g)
- Vars
- R(g);OGATE::QAR1(H)
- P(f);N_SPINB(b),OGATE::QAR1(H),XP(f)
- Refutation
- S(a);
- Try
- Actual
- Q(H);
- Threat
- S(I)
- Vars
- B(h);OGATE,XS(I)::QAR1(H)
- R(g);OGATE::QAR1(H)
- P(f);N_SPINB(b)::QAR1(H),XR(g)
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