MESON Chess Problem Database
Problem Display
PID: 245276 (8/2N2nK1/3pb1B1/r3k3/pQ2N2R/3R4/4r1p1/b3n3 w - - 0 1)
Mosiashvili, Givi
64 Shakhmatnoe obozrenie, 1972
#2
7 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rb2
- 2.Qc3#
- 2.Qd4#
- 1...Rxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bc3
- 2.Qxc3#
- 1...Bd4
- 2.Qxd4#
- 1...Sg5
- 2.Qxd6#
- 1...Sh6
- 2.Qxd6#
- 1...Sd8
- 2.Qxd6#
- 1...Sh8
- 2.Qxd6#
- 1...Rb2
- Tries
- 1.Sd2?
- threat
- 2.Qf4#
- 1...Sxd3
- 2.Sf3#
- 1...Rf2
- 2.Re3#
- 2.Re4#
- 2.Qe4#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd4
- 2.Qxd4#
- 1...Bc4
- 2.Sxc4#
- 1...Bg4!
- threat
- 1.Sf2?
- threat
- 2.Qf4#
- 1...Rxf2
- 2.Re3#
- 2.Re4#
- 2.Qe4#
- 1...Sxd3
- 2.Sxd3#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd4
- 2.Qxd4#
- 1...Bg4
- 2.Sxg4#
- 1...Bc4!
- threat
- 1.Sc3?
- threat
- 2.Qd4#
- 2.Qf4#
- 1...Bxc3
- 2.Qxc3#
- 2.Qf4#
- 1...Sxd3
- 2.Qd4#
- 1...g1Q
- 2.Qf4#
- 1...g1B
- 2.Qf4#
- 1...Rf2
- 2.Re3#
- 2.Re4#
- 2.Qd4#
- 2.Qe4#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Rd5
- 2.Qf4#
- 1...Bg4
- 2.Qd4#
- 1...Sc2
- 2.Qf4#
- 1...Sf3
- 2.Qf4#
- 1...d5
- 2.Qf4#
- 1...Bc4!
- threat
- 1.Sg5?
- threat
- 2.Qf4#
- 1...Sxd3
- 2.Sf3#
- 1...Rf2
- 2.Re3#
- 2.Re4#
- 2.Qe4#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd4
- 2.Qxd4#
- 1...Bg4
- 2.Sxf7#
- 1...Bc4!
- threat
- 1.Sxd6?
- threat
- 2.Qf4#
- 1...Bc4
- 2.Sxc4#
- 1...Rf2
- 2.Re3#
- 2.Re4#
- 2.Qe4#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd4
- 2.Qxd4#
- 1...Bg4
- 2.Sxf7#
- 1...Sxd3!
- threat
- 1.Sf6?
- threat
- 2.Qf4#
- 1...Bc4
- 2.Sd7#
- 1...Rf2
- 2.Re3#
- 2.Re4#
- 2.Qe4#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd4
- 2.Qxd4#
- 1...Bg4
- 2.Sxg4#
- 1...Sxd3!
- threat
- 1.Rh5+?
- 1...Bf5
- 2.Rxf5#
- 1...Sg5
- 2.Qxd6#
- 1...Kf4+!
- 1...Bf5
- 1.Qxa5+?
- 1...Bd5
- 2.Rxd5#
- 2.Qxd5#
- 1...d5!
- 1...Bd5
- 1.Sd2?
- Keys
- 1.Sc5!
- threat
- 2.Qf4#
- 1...Sxd3
- 2.Sxd3#
- 1...Bc4
- 2.Sd7#
- 1...Rf2
- 2.Re3#
- 2.Re4#
- 2.Qe4#
- 1...Re4
- 2.Rxe4#
- 2.Qxe4#
- 1...Bd4
- 2.Qxd4#
- 1...Bg4
- 2.Rd5#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- B(a);N_GUARD::QAB(B),XB(a)
- B(a);N_GUARD::QAB1(B),XB(a)
- S(j);N_GUARD::QAB1(B),XP(h)
- Tries
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- S(b);N_GUARD,XR(A)::S(C)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(i);N_GUARD::S(C),XB(i)
- Refutation
- B(i);
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- S(b);XR(A)::S(C),XS(b)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(i);N_GUARD::S(C),XB(i)
- Refutation
- B(i);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(b);XR(A)::QAB1(B)
- P(d);P_PINB(E)::QAB1(B)
- P(d);::QAB1(B)
- R(f);::QAB1(B)
- B(i);::QAB1(B)
- S(b);::QAB1(B)
- P(h);::QAB1(B)
- Refutation
- B(i);
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- S(b);N_GUARD,XR(A)::S(C)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(i);N_GUARD::S(C),XS(j)
- Refutation
- B(i);
- Try
- S(C);XP(h)
- Threat
- QAB1(B)
- Vars
- B(i);N_GUARD::S(C),XB(i)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(i);N_GUARD::S(C),XS(j)
- Refutation
- S(b);XR(A)
- Try
- S(C);
- Threat
- QAB1(B)
- Vars
- B(i);N_GUARD::S(C)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(i);N_GUARD::S(C),XB(i)
- Refutation
- S(b);XR(A)
- Try
- R(D);CHECK
- Vars
- B(i);N_GUARD,P_SPINB(i)::R1(D),XB(i)
- S(j);P_SPINS(j)::QAB1(B),XP(h)
- Refutation
- K(g);CHECK,S_FLIGHT
- Try
- Q(B);CHECK,XR(f)
- Refutation
- P(h);P_SPINP(h)
- Try
- Actual
- S(C);
- Threat
- QAB1(B)
- Vars
- S(b);XR(A)::S(C),XS(b)
- B(i);N_GUARD::S(C)
- B(a);N_GUARD::QAB1(B),XB(a)
- B(i);N_GUARD::R1(A)
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