MESON Chess Problem Database
Problem Display
PID: 63240 (1B5Q/4Np1B/5pqp/pNb5/R1r1kPPK/3p1R2/2rP1pP1/8 w - - 0 1)
Myllyniemi, Matti Arvo
Deutsche Schachzeitung, 1973
#2
12 + 11
| 3753 | FIDE Album (1971-1973) | 1978 |
SOLUTION
- SOUND
- Sets
- 1...Qf5
- 2.Bxf5#
- 1...Rd4
- 2.Re3#
- 1...Ba3
- 2.Re3#
- 1...Be3
- 2.Rxe3#
- 1...Bb4
- 2.Re3#
- 1...Bd4
- 2.Sd6#
- 1...f5
- 2.Qe5#
- 1...Qf5
- Tries
- 1.Sc3+?
- 1...Kd4
- 2.Sc6#
- 1...Rxc3!
- 1...Kd4
- 1.Bxg6+?
- 1...f5
- 2.Bxf5#
- 2.Qe5#
- 1...fxg6!
- 1...f5
- 1.Be5?
- threat
- 2.Qa8#
- 1...Bd4
- 2.Sd6#
- 1...Bb4
- 2.Re3#
- 1...f5!
- threat
- 1.Bd6?
- threat
- 2.Qa8#
- 1...Bb4
- 2.Re3#
- 1...Bd4!
- threat
- 1.Ba7?
- threat
- 2.Qa8#
- 1...Bd4
- 2.Sd6#
- 1...f5
- 2.Qe5#
- 1...Bb4!
- threat
- 1.Rxc4+?
- 1...Bd4
- 2.Sd6#
- 2.Re3#
- 2.Rxd4#
- 1...Rxc4!
- 1...Bd4
- 1.Qxf6?
- threat
- 2.Qe5#
- 2.Qc6#
- 1...Bd4
- 2.Sd6#
- 1...Bb4
- 2.Re3#
- 2.Qe5#
- 1...Bd6
- 2.Sxd6#
- 2.Re3#
- 1...Bxe7!
- threat
- 1.Qc8?
- threat
- 2.Qb7#
- 2.Qc6#
- 1...Bd4
- 2.Sd6#
- 1...Bb4
- 2.Re3#
- 1...f5!
- threat
- 1.Qd8?
- threat
- 2.Qxd3#
- 2.Qd5#
- 1...Rxd2
- 2.Sc3#
- 2.Qd5#
- 1...Bxe7
- 2.Re3#
- 2.Qxd3#
- 1...f1Q
- 2.Qd5#
- 1...f1B
- 2.Qd5#
- 1...Bd4
- 2.Sd6#
- 2.Qd5#
- 1...Rc3
- 2.Sxc3#
- 2.Qd5#
- 1...Rd4
- 2.Re3#
- 2.Qd5#
- 1...Be3
- 2.Rxe3#
- 2.Qd5#
- 1...Bd6!
- threat
- 1.Qe8?
- threat
- 2.Qc6#
- 1...Bd4
- 2.Sd6#
- 1...Bb4
- 2.Re3#
- 1...f5!
- threat
- 1.Sc3+?
- Keys
- 1.Bc7!
- threat
- 2.Qa8#
- 1...Bd4
- 2.Sd6#
- 1...Bb4
- 2.Re3#
- 1...f5
- 2.Qe5#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- Q(i);OGATE::B(J),XQ(i)
- R(d);S_CUTB(g)::R1(C)
- B(g);N_GUARD::R1(C)
- B(g);N_GUARD::R1(C),XB(g)
- B(g);N_GUARD,N_SPINR(d)::R1(C)
- B(g);N_GUARD,N_SPINR(d),SBLOCK::S(H)
- P(h);N_SPINQ(i),OGATE::QAR1(L)
- Tries
- Try
- S(H);CHECK
- Vars
- K(e);N_SPINQ(i),P-FLIGHT,P_SPINP(h)::S(I)
- Refutation
- R(a);XS(H)
- Try
- B(J);CHECK,XQ(i)
- Refutation
- P(k);XB(J)
- Try
- B(K);
- Threat
- QAB(L)
- Vars
- B(g);N_GUARD,N_SPINR(d)::S(H)
- B(g);N_GUARD,N_SPINR(d)::R1(C)
- Refutation
- P(h);N_SPINQ(i)
- Try
- B(K);
- Threat
- QAB(L)
- Vars
- B(g);N_GUARD,N_SPINR(d)::R1(C)
- Refutation
- B(g);N_SPINR(d)
- Try
- B(K);
- Threat
- QAB(L)
- Vars
- B(g);N_GUARD,N_SPINR(d)::S(H)
- P(h);N_SPINQ(i),OGATE::QAR1(L)
- Refutation
- B(g);N_SPINR(d)
- Try
- R(D);CHECK,XR(d)
- Refutation
- R(a);XR(D)
- Try
- Q(L);XP(h)
- Threat
- DUALS(2)
- Vars
- B(g);N_GUARD,N_SPINR(d)::S(H)
- Refutation
- B(g);P_PINQ(L),XS(I)
- Try
- Q(L);
- Threat
- DUALS(2)
- Vars
- B(g);N_GUARD,N_SPINR(d),SBLOCK::S(H)
- B(g);N_GUARD,N_SPINR(d)::R1(C)
- Refutation
- P(h);N_SPINQ(i)
- Try
- Q(L);
- Threat
- DUALS(2)
- Vars
- P(b);::QAB1(L)
- Refutation
- B(g);
- Try
- Q(L);
- Threat
- QAB(L)
- Vars
- B(g);N_GUARD,N_SPINR(d),SBLOCK::S(H)
- B(g);N_GUARD,N_SPINR(d)::R1(C)
- Refutation
- P(h);N_SPINQ(i)
- Try
- Actual
- B(K);
- Threat
- QAB(L)
- Vars
- B(g);N_GUARD,N_SPINR(d),SBLOCK::S(H)
- B(g);N_GUARD,N_SPINR(d)::R1(C)
- P(h);N_SPINQ(i),OGATE::QAR1(L)
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