MESON Chess Problem Database
Problem Display
PID: 98991 (1r6/7b/3pppn1/2pNk1p1/R2p2B1/p3NP2/1QPKR3/4B3 w - - 0 1)
Armeni, Alberto
6th HM., Levelezesi Sakkhirado, 1983
#2
10 + 11
| 14744 | Nuova Antologia dei Problemisti Italiani | 1992 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sh4
- 2.Bg3#
- 1...Se7
- 2.Bg3#
- 1...Sf8
- 2.Bg3#
- 1...Sh8
- 2.Bg3#
- 1...exd5
- 2.Sg2#
- 1...Sh4
- Tries
- 1.Se7?
- threat
- 2.Sg2#
- 2.S3d5#
- 1...Kf4
- 2.Sg2#
- 1...Sxe7
- 2.Bg3#
- 1...d5
- 2.Qxb8#
- 1...f5
- 2.S3d5#
- 1...Sf4
- 2.Sc4#
- 2.Sc6#
- 1...Sh4
- 2.Bg3#
- 1...Sf8
- 2.Bg3#
- 1...Sh8
- 2.Bg3#
- 1...Rb3!
- threat
- 1.Bxe6?
- threat
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Sf5#
- 1...Rb3
- 2.Sc4#
- 2.Sg4#
- 1...Sf4
- 2.Sc4#
- 2.Sg4#
- 1...Sh4
- 2.Sc4#
- 2.Sg4#
- 2.Sf5#
- 1...Se7
- 2.Sc4#
- 2.Sg4#
- 2.Sf5#
- 1...Sf8
- 2.Sc4#
- 2.Sg4#
- 2.Sf5#
- 1...Sh8
- 2.Sc4#
- 2.Sg4#
- 2.Sf5#
- 1...c4
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sxc4#
- 2.Sg4#
- 2.Sf5#
- 1...g4
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sxg4#
- 2.Sf5#
- 1...f5
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Sxf5#
- 1...Kxe6!
- threat
- 1.Rxd4?
- threat
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sf5#
- 2.Re4#
- 1...Rxb2
- 2.Sf5#
- 2.Re4#
- 1...axb2
- 2.Sf5#
- 2.Re4#
- 1...Rb3
- 2.Sc4#
- 2.Re4#
- 1...Sf4
- 2.Sc4#
- 2.Re4#
- 1...Sh4
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 2.Re4#
- 1...Se7
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 2.Re4#
- 1...Sf8
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 2.Re4#
- 1...Sh8
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 2.Re4#
- 1...c4
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sxc4#
- 2.Sf5#
- 2.Re4#
- 1...f5
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sxf5#
- 2.Re4#
- 1...cxd4!
- threat
- 1.Qb7?
- threat
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sf5#
- 1...dxe3+
- 2.Rxe3#
- 1...exd5
- 2.Sg2#
- 2.Sxd5#
- 1...Sf4
- 2.Sc4#
- 1...Sh4
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 1...Se7
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 1...Sf8
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 1...Sh8
- 2.Sc4#
- 2.Sf5#
- 2.Bg3#
- 1...d3
- 2.Re4#
- 1...c4
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sxc4#
- 2.Sf5#
- 1...f5
- 2.Sd1#
- 2.Sf1#
- 2.Sg2#
- 2.Sc4#
- 2.Sxf5#
- 2.Qg7#
- 1...Rxb7!
- threat
- 1.Se7?
- Keys
- 1.Sc3!
- threat
- 2.Sg2#
- 2.Sed5#
- 1...dxc3+
- 2.Qxc3#
- 1...dxe3+
- 2.Rxe3#
- 1...Kf4
- 2.Sg2#
- 1...d5
- 2.Qxb8#
- 1...f5
- 2.Sed5#
- 1...Sf4
- 2.Sc4#
- 1...Sh4
- 2.Bg3#
- 1...Se7
- 2.Bg3#
- 1...Sf8
- 2.Bg3#
- 1...Sh8
- 2.Bg3#
- 1...d3
- 2.Re4#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 1
- Sets
- S(i);N_GUARD::B(A)
- P(g);SBLOCK,XS(J)::R(E)+S(F)
- Tries
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- K(d);S_FLIGHT::S(F)
- S(i);N_GUARD,XS(J)::B(A)
- P(f);OGATEB::QAB(B),XR(k)
- P(h);::R(E)+S(F)
- S(i);N_GUARD::B(A)
- Refutation
- R(k);
- Try
- B(I);XP(g)
- Threat
- DUALS(6)
- Refutation
- K(d);N_SPINP(b),P-FLIGHT,XB(I)
- Try
- R(H);XP(b)
- Threat
- DUALS(6)
- Refutation
- P(c);P_SPINP(c),XR(H)
- Try
- Q(B);N_PINP(b)
- Threat
- DUALS(5)
- Vars
- P(b);CHECK,OGATE,P_SPINP(b),XS(F)::R(E),XP(b)
- S(i);::R(E)+S(F),DCHECK
- P(b);OGATE::R1(H)
- Refutation
- R(k);XQ(B)
- Try
- Actual
- S(J);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- P(b);CHECK,OGATE,P_SPINP(b),XS(J)::QAB(B),XP(b)
- P(b);CHECK,OGATE,P_SPINP(b),XS(F)::R(E),XP(b)
- K(d);P_SPINP(b),S_FLIGHT::S(F)
- P(f);OGATEB::QAB(B),XR(k)
- P(h);::R(E)+S(F)
- S(i);SBLOCK::R(E)+S(F),DCHECK
- S(i);N_GUARD::B(A)
- P(b);OGATE::R1(H)
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