MESON Chess Problem Database
Problem Display
PID: 250010 (1B1b2KQ/2n1p2R/2p5/2Pk1P2/pP2p3/R7/1P1N4/8 w - - 0 1)
Piatesi, Antonio
Schakend Nederland, 1979
#2
10 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e5
- 2.Rd7#
- 1...e6
- 2.Rd7#
- 1...Sb5
- Tries
- 1.Kf7?
- 1...e5
- 2.Qxd8#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 2.Qxd8#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 2.Qxd8#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6!
- 1...e5
- 1.Kf8?
- 1...e5
- 2.Rd7#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6
- 2.Rd7#
- 1...Se6+!
- 1...e5
- 1.Bxc7?
- threat
- 2.Qe5#
- 1...e5
- 2.Rd7#
- 2.Qxe5#
- 1...Bxc7!
- threat
- 1.Rc3?
- 1...e5
- 2.Rd7#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6
- 2.Rd7#
- 1...a3!
- 1...e5
- 1.Re3?
- 1...e5
- 2.Rd7#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e6
- 2.Rd7#
- 1...a3!
- 1...e5
- 1.Rxa4?
- 1...e5
- 2.Rd7#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e6
- 2.Rd7#
- 1...e3!
- 1...e5
- 1.Rh6?
- 1...e5
- 2.Rd6#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6!
- 1...e5
- 1.Rxe7?
- threat
- 2.Rd7#
- 2.Qe5#
- 1...Sb5
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...Bxe7!
- threat
- 1.Qc3?
- 1...Sb5
- 2.Qe5#
- 2.Qc4#
- 1...Sa6
- 2.Qe5#
- 2.Qc4#
- 1...Se6
- 2.Qe5#
- 2.Qc4#
- 1...Sa8
- 2.Qe5#
- 2.Qc4#
- 1...Se8
- 2.Qe5#
- 2.Qc4#
- 1...e5
- 2.Rd7#
- 2.Qc4#
- 1...e6
- 2.Rd7#
- 1...e3!
- 1...Sb5
- 1.Qf6?
- 1...e5
- 2.Rd7#
- 2.Qxd8#
- 2.Qd6#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6
- 2.Rd7#
- 1...exf6!
- 1...e5
- 1.Qg7?
- 1...e5
- 2.Qd7#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6!
- 1...e5
- 1.Kf7?
- Keys
- 1.Rf7!
- 1...e5
- 2.Rd7#
- 1...Sb5
- 2.Qe5#
- 1...Sa6
- 2.Qe5#
- 1...Se6
- 2.Qe5#
- 1...Sa8
- 2.Qe5#
- 1...Se8
- 2.Qe5#
- 1...e3
- 2.Rd3#
- 1...e6
- 2.Rd7#
- 1...e5
- 1.Rf7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- P(f);OGATE::R(G)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- P(f);SBLOCK::QAR(J),XB(g)
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- Refutation
- P(f);
- Try
- K(I);P-FLIGHT
- Vars
- P(f);OGATE::R(G)
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- Refutation
- S(e);CHECK
- Try
- B(H);XS(e)
- Threat
- QAR1(J)
- Refutation
- B(g);XB(H)
- Try
- R(C);
- Vars
- P(f);OGATE::R(G)
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- Refutation
- P(a);
- Try
- R(C);
- Vars
- P(f);OGATE::R(G)
- S(e);::QAR1(J)
- Refutation
- P(a);
- Try
- R(C);XP(a)
- Vars
- P(f);OGATE::R(G)
- S(e);::QAR1(J)
- Refutation
- P(b);
- Try
- R(G);
- Vars
- P(f);N_GUARD::R1(G)
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- Refutation
- P(f);
- Try
- R(G);XP(f)
- Threat
- DUALS(2)
- Vars
- S(e);::QAR1(J)
- Refutation
- B(g);XR(G)
- Try
- Q(J);
- Vars
- P(f);OGATE::R(G)
- Refutation
- P(b);
- Try
- Q(J);
- Vars
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- P(f);OGATE::R(G)
- Refutation
- P(f);XQ(J)
- Try
- Q(J);
- Vars
- P(f);OGATE,SBLOCK::QAR2(J)
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
- Refutation
- P(f);
- Try
- Actual
- R(G);
- Vars
- P(f);OGATE::R(G)
- S(e);::QAR1(J)
- P(b);N_GUARD::R(C)
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