MESON Chess Problem Database
Problem Display
PID: 121124 (5R2/7p/5R2/4kp1K/Q7/2p1nBp1/5B2/6bn w - - 0 1)
Ruszczynski, Piotr
Szachy, 1980
#2
6 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Qd4#
- 1...Sf1
- 2.Qd4#
- 1...Sg2
- 2.Qd4#
- 1...Sg4
- 2.Qd4#
- 1...Sd5
- 2.Qd4#
- 1...f4
- 2.Qe4#
- 2.Qxf4#
- 1...Sd1
- Tries
- 1.Kg5?
- threat
- 2.Re8#
- 2.Qf4#
- 1...Sg2
- 2.Re8#
- 2.Qb5#
- 2.Qe8#
- 2.Qd4#
- 2.Qa5#
- 1...Sc4
- 2.Re8#
- 2.Qb5#
- 2.Qe8#
- 1...Sd5
- 2.Qd4#
- 1...f4
- 2.Re8#
- 2.Qe4#
- 2.Qxf4#
- 1...h6+!
- threat
- 1.Bxe3?
- threat
- 2.Bf4#
- 2.Qb5#
- 2.Qe8#
- 2.Qd4#
- 2.Qf4#
- 2.Qa5#
- 1...f4
- 2.Bxf4#
- 2.Qb5#
- 2.Qe8#
- 2.Qd4#
- 2.Qe4#
- 2.Qxf4#
- 2.Qa5#
- 1...Bxe3!
- threat
- 1.Bxg3+?
- 1...f4
- 2.Bxf4#
- 2.Qe4#
- 2.Qxf4#
- 1...Sxg3+!
- 1...f4
- 1.Ra6?
- threat
- 2.Re8#
- 1...Sd5
- 2.Qd4#
- 1...f4
- 2.Qe4#
- 2.Qxf4#
- 1...Sc4!
- threat
- 1.Rb6?
- threat
- 2.Re8#
- 1...Sd5
- 2.Qd4#
- 1...f4
- 2.Qe4#
- 2.Qxf4#
- 1...Sc4!
- threat
- 1.Rc6?
- threat
- 2.Re8#
- 1...Sd5
- 2.Qd4#
- 1...f4
- 2.Qe4#
- 2.Qxf4#
- 1...Sc4!
- threat
- 1.Rh6?
- threat
- 2.Re8#
- 1...Sd5
- 2.Qd4#
- 1...f4
- 2.Qe4#
- 2.Qxf4#
- 1...Sc4!
- threat
- 1.Qd7?
- threat
- 2.Qd6#
- 1...Sc4
- 2.Rxf5#
- 2.Qxf5#
- 2.Qd4#
- 1...Kf4!
- threat
- 1.Qe8+?
- 1...Kf4
- 2.Qxe3#
- 2.Qe4#
- 1...Kd4!
- 1...Kf4
- 1.Qc4?
- threat
- 2.Re6#
- 1...Sd5
- 2.Qd4#
- 1...Sxc4!
- threat
- 1.Qh4?
- threat
- 2.Re8#
- 1...f4
- 2.Qxf4#
- 1...Sd5
- 2.Qd4#
- 1...Sg4!
- threat
- 1.Kg5?
- Keys
- 1.Qc6!
- threat
- 2.Qd6#
- 1...Kd4
- 2.Qd5#
- 1...Kf4
- 2.Qe4#
- 1...Sc4
- 2.Rxf5#
- threat
- 1.Qc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- S(d);::QAB1(C)
- Tries
- Try
- K(D);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- S(d);::QAB1(C)
- Refutation
- P(h);CHECK
- Try
- B(A);XS(d)
- Threat
- DUALS(6)
- Refutation
- B(a);XB(A)
- Try
- B(A);CHECK,XP(e)
- Refutation
- S(b);CHECK,XB(A)
- Try
- R(E);
- Threat
- R(F)
- Vars
- S(d);::QAB1(C)
- Refutation
- S(d);
- Try
- R(E);
- Threat
- R(F)
- Vars
- S(d);::QAB1(C)
- Refutation
- S(d);
- Try
- R(E);
- Threat
- R(F)
- Vars
- S(d);::QAB1(C)
- Refutation
- S(d);
- Try
- R(E);
- Threat
- R(F)
- Vars
- S(d);::QAB1(C)
- Refutation
- S(d);
- Try
- Q(C);
- Threat
- QAB1(C)
- Refutation
- K(f);P_SPINP(g),S_FLIGHT
- Try
- Q(C);CHECK
- Refutation
- K(f);P_SPINS(d),S_FLIGHT
- Try
- Q(C);
- Threat
- R1(E)
- Vars
- S(d);::QAB1(C)
- Refutation
- S(d);XQ(C)
- Try
- Q(C);
- Threat
- R(F)
- Vars
- P(g);::QAB1(C),XP(g)
- S(d);::QAB1(C)
- Refutation
- S(d);
- Try
- Actual
- Q(C);
- Threat
- QAB1(C)
- Vars
- K(f);P_SPINS(d),S_FLIGHT::QAR1(C)
- K(f);P_SPINP(g),S_FLIGHT::QAR1(C)
- S(d);N_GUARD::R1(E),XP(g)
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