MESON Chess Problem Database
Problem Display
PID: 243356 (4B3/1b2n1R1/1B1kp3/2pP2N1/6N1/2Pn4/1b3Q2/5K2 w - - 0 1)
Aschenazi, Marcel
Revista Romana de Sah, 1954
#2
9 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Sf7#
- 1...Sc1
- 2.Qxc5#
- 1...Se1
- 2.Qxc5#
- 1...Sb4
- 2.Qxc5#
- 1...Sf4
- 2.Qxc5#
- 1...Se5
- 2.Qxc5#
- 1...Sxd5
- 2.Se4#
- 1...Sf5
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Sg6
- 2.Rd7#
- 1...Sc8
- 2.Rd7#
- 1...Sg8
- 2.Rd7#
- 1...exd5
- 2.Qf6#
- 1...Bxd5
- Tries
- 1.Bc7+?
- 1...Kxd5
- 2.Se3#
- 1...Kxc7!
- 1...Kxd5
- 1.Qd4?
- threat
- 2.Se4#
- 2.Sf7#
- 1...Sxd5
- 2.Se4#
- 2.Bc7#
- 1...exd5
- 2.Qf6#
- 1...Sf2
- 2.Sf7#
- 2.Qxc5#
- 2.Qe5#
- 1...Se5
- 2.Se4#
- 2.Qxc5#
- 2.Qxe5#
- 1...Sf5
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sc6
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sg6
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sc8
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sg8
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...cxd4!
- threat
- 1.Qf3?
- threat
- 2.Sf7#
- 1...Sxd5
- 2.Se4#
- 1...exd5
- 2.Qf6#
- 1...Sf5
- 2.Bc7#
- 2.Rd7#
- 1...Sc6
- 2.Bc7#
- 2.Rd7#
- 1...Sg6
- 2.Bc7#
- 2.Rd7#
- 1...Sc8
- 2.Bc7#
- 2.Rd7#
- 1...Sg8
- 2.Bc7#
- 2.Rd7#
- 1...Se5!
- threat
- 1.Qf5?
- threat
- 2.Se4#
- 2.Sf7#
- 2.Qxe6#
- 1...Bxd5
- 2.Sf7#
- 1...Sxd5
- 2.Se4#
- 2.Qxe6#
- 1...Sxf5
- 2.Rd7#
- 1...exd5
- 2.Sf7#
- 2.Qe6#
- 2.Qd7#
- 2.Qf6#
- 1...Se5
- 2.Qxe6#
- 2.Qxe5#
- 1...e5
- 2.Qe6#
- 2.Qd7#
- 1...Bc8
- 2.Se4#
- 2.Sf7#
- 1...Sf2
- 2.Sf7#
- 2.Qxe6#
- 2.Qe5#
- 1...Sf4
- 2.Se4#
- 2.Sf7#
- 2.Qe5#
- 1...Sc6
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 2.Qxe6#
- 1...Sg6
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 2.Qxe6#
- 1...Sc8
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 2.Qxe6#
- 1...Sg8
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 2.Qxe6#
- 1...exf5!
- threat
- 1.Qf6?
- threat
- 2.Qxe6#
- 1...Kxd5
- 2.Qxe6#
- 1...Bxd5
- 2.Sf7#
- 2.Qxe7#
- 1...Sf4
- 2.Qe5#
- 1...Bc8!
- threat
- 1.c4?
- threat
- 2.Se4#
- 2.Sf7#
- 1...Bxd5
- 2.Sf7#
- 1...Sxf2
- 2.Sf7#
- 1...Sxd5
- 2.Se4#
- 1...Se5
- 2.Se4#
- 2.Qxc5#
- 1...Sf5
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sc6
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sg6
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sc8
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...Sg8
- 2.Se4#
- 2.Bc7#
- 2.Rd7#
- 1...exd5!
- threat
- 1.Bc7+?
- Keys
- 1.Se3!
- threat
- 2.Sf7#
- 1...Ke5
- 2.Bc7#
- 1...Sxd5
- 2.Sc4#
- 1...exd5
- 2.Qf6#
- 1...Se5
- 2.Se4#
- 1...Sf5
- 2.Bc7#
- 1...Sc6
- 2.Bc7#
- 1...Sg6
- 2.Bc7#
- 1...Sc8
- 2.Bc7#
- 1...Sg8
- 2.Bc7#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 7
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- B(f);SBLOCK,XP(E)::S(F)
- S(b);N_GUARD::QAB1(B),XP(c)
- S(g);SBLOCK,XP(E)::S(F)
- S(g);OGATE::R1(H)
- P(e);OGATEB,SBLOCK,XP(E)::QAR2(B)
- Tries
- Try
- B(G);CHECK
- Vars
- K(d);P-FLIGHT,XP(E)::S(D)
- Refutation
- K(d);P_SPINS(g),S_FLIGHT,XB(G)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(e);OGATEB,P_SPINP(e),SBLOCK,XP(E)::QAR2(B)
- Refutation
- P(c);XQ(B)
- Try
- Q(B);
- Threat
- S(F)
- Vars
- S(g);SBLOCK,XP(E)::S(F)
- P(e);OGATEB,SBLOCK,XP(E)::QAR2(B)
- Refutation
- S(b);
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- B(f);XP(E)::S(F)
- S(g);OGATE,XQ(B)::R1(H)
- Refutation
- P(e);XQ(B)
- Try
- Q(B);P_PINP(e)
- Threat
- QAR1(B),XP(e)
- Vars
- K(d);N_SPINP(e),P-FLIGHT,XP(E)::QAB1(B),XP(e)
- S(b);N_GUARD::QAB1(B)
- Refutation
- B(f);
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- B(f);XP(E)::S(F)
- S(b);XQ(B)::S(F)
- S(g);XP(E)::S(F)
- Refutation
- P(e);XP(E)
- Try
- Actual
- S(D);
- Threat
- S(F)
- Vars
- K(d);S_FLIGHT::B(G)
- S(g);SBLOCK,XP(E)::S(D)
- P(e);OGATEB,XP(E)::QAR2(B)
- S(b);SBLOCK::S(F)
- S(g);::B(G)
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