MESON Chess Problem Database
Problem Display
PID: 225633 (3Q4/8/4pP1K/4Np2/6Np/5BkP/3BR2R/6rr w - - 0 1)
Mosiashvili, Givi
Praca, 1991
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Reg2#
- 1...Rb1
- 2.Reg2#
- 1...Rc1
- 2.Reg2#
- 1...Rd1
- 2.Reg2#
- 1...Re1
- 2.Reg2#
- 1...Rf1
- 2.Reg2#
- 1...Rg2
- 2.Rexg2#
- 1...Ra1
- Tries
- 1.Kg5?
- threat
- 2.Bf4#
- 1...f4
- 2.Bxf4#
- 1...Rxh2!
- threat
- 1.Sf2?
- 1...Rxh2
- 2.Qg8#
- 1...Ra1
- 2.Rg2#
- 1...Rb1
- 2.Rg2#
- 1...Rc1
- 2.Rg2#
- 1...Rd1
- 2.Rg2#
- 1...Re1
- 2.Rg2#
- 1...Rf1
- 2.Rg2#
- 1...Rg2
- 2.Rxg2#
- 1...f4
- 2.Se4#
- 1...Kxh2!
- 1...Rxh2
- 1.Be1+?
- 1...Kf4
- 2.Qd2#
- 2.Qd4#
- 1...Rxe1!
- 1...Kf4
- 1.Bxh1?
- threat
- 2.Qd3#
- 1...Rf1
- 2.Reg2#
- 1...f4!
- threat
- 1.Bc6?
- threat
- 2.Qd3#
- 1...Rf1
- 2.Reg2#
- 1...f4!
- threat
- 1.Bb7?
- threat
- 2.Qd3#
- 1...Rf1
- 2.Reg2#
- 1...f4!
- threat
- 1.Ba8?
- threat
- 2.Qd3#
- 1...Rf1
- 2.Reg2#
- 1...f4!
- threat
- 1.Rhg2+?
- 1...Kxh3
- 2.Sf2#
- 1...Rxg2!
- 1...Kxh3
- 1.Qb6?
- threat
- 2.Qf2#
- 1...Rf1
- 2.Reg2#
- 1...Rg2
- 2.Rexg2#
- 1...Rxh2!
- threat
- 1.Qd3?
- threat
- 2.Bxh1#
- 2.Bg2#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Rxh2
- 2.Bh1#
- 2.Bg2#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...fxg4
- 2.Bxh1#
- 2.Be4#
- 2.Bxg4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Rf1
- 2.Reg2#
- 1...Rg2
- 2.Bxg2#
- 2.Be4#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 2.Rexg2#
- 1...f4!
- threat
- 1.Qd4?
- threat
- 2.Bf4#
- 2.Qf2#
- 2.Qf4#
- 1...f4
- 2.Bxf4#
- 2.Qf2#
- 2.Qxf4#
- 1...Rf1
- 2.Bf4#
- 2.Reg2#
- 2.Qf4#
- 1...Rg2
- 2.Bf4#
- 2.Rexg2#
- 2.Qf4#
- 1...Rxh2!
- threat
- 1.Kg5?
- Keys
- 1.Qg8!
- 1...Rxh2
- 2.Sf2#
- 1...fxg4
- 2.Qxg4#
- 1...f4
- 2.Se3#
- 1...Ra1
- 2.Reg2#
- 1...Rb1
- 2.Reg2#
- 1...Rc1
- 2.Reg2#
- 1...Rd1
- 2.Reg2#
- 1...Re1
- 2.Reg2#
- 1...Rf1
- 2.Reg2#
- 1...Rg2
- 2.Rexg2#
- 1...Rxh2
- 1.Qg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD::R1(B),XR(a)
- Tries
- Try
- K(I);S_FLIGHT
- Threat
- B(A)
- Vars
- P(e);::B(A),XP(e)
- Refutation
- R(b);XR(C)
- Try
- S(F);
- Vars
- R(b);SBLOCK,XR(C)::QAR(J)
- R(a);N_GUARD::R1(C)
- R(a);N_GUARD::R1(C),XR(a)
- P(e);N_GUARD::S(F)
- Refutation
- K(c);S_FLIGHT,XR(C)
- Try
- B(A);CHECK
- Refutation
- R(a);XB(A)
- Try
- B(D);XR(b)
- Threat
- QAR(J)
- Vars
- R(a);N_GUARD::R1(B)
- Refutation
- P(e);
- Try
- B(D);
- Threat
- QAR(J)
- Vars
- R(a);N_GUARD::R1(B)
- Refutation
- P(e);
- Try
- B(D);
- Threat
- QAR(J)
- Vars
- R(a);N_GUARD::R1(B)
- Refutation
- P(e);
- Try
- B(D);
- Threat
- QAR(J)
- Vars
- R(a);N_GUARD::R1(B)
- Refutation
- P(e);
- Try
- R(C);CHECK
- Vars
- K(c);P-FLIGHT,XP(E)::S(F)
- Refutation
- R(a);XR(C)
- Try
- Q(J);
- Threat
- QAB1(J)
- Vars
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD::R1(B),XR(a)
- Refutation
- R(b);XR(C)
- Try
- Q(J);
- Threat
- DUALS(7)
- Vars
- R(a);N_GUARD::R1(B)
- Refutation
- P(e);
- Try
- Q(J);
- Threat
- DUALS(3)
- Refutation
- R(b);XR(C)
- Try
- Actual
- Q(J);
- Vars
- R(b);SBLOCK,XR(C)::QAR(J)+S(F)
- P(e);OGATE,P_SPINP(e),XS(F)::QAR1(J),XP(e)
- P(e);SBLOCK::QAR(J)+S(F)
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD::R1(B),XR(a)
Developed and maintained by Brian Stephenson.
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