MESON Chess Problem Database
Problem Display
PID: 241225 (1q6/2Nr4/4RP2/1pN1P3/pK1kBB1R/4pp2/3ppr2/5nQ1 w - - 0 1)
Maleika, Gerhard
Sachsische Zeitung, 2015
#2
10 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qa7
- 2.Sxb5#
- 1...Qa8
- 2.Sxb5#
- 1...Qc8
- 2.Sxb5#
- 1...Qd8
- 2.Sxb5#
- 1...Qe8
- 2.Sxb5#
- 1...Qf8
- 2.Sxb5#
- 1...Qg8
- 2.Sxb5#
- 1...Qh8
- 2.Sxb5#
- 1...Rd6
- 2.Rxd6#
- 1...Rxc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Rf7
- 2.Rd6#
- 1...Rg7
- 2.Rd6#
- 1...Rh7
- 2.Rd6#
- 1...Sh2
- 2.Qa1#
- 1...Sg3
- 2.Qa1#
- 1...Qa7
- Tries
- 1.Sb3+?
- 1...Kxe4
- 2.Qg6#
- 1...axb3!
- 1...Kxe4
- 1.Bxf3?
- threat
- 2.Bh2#
- 2.Bg3#
- 2.Bg5#
- 2.Bh6#
- 1...Rxf3
- 2.Bxe3#
- 1...Qa8
- 2.Sxb5#
- 1...Qg8
- 2.Sxb5#
- 2.Bg5#
- 1...Qh8
- 2.Sxb5#
- 2.Bh6#
- 1...Rg2
- 2.Bxe3#
- 2.Bg3#
- 1...Rh2
- 2.Bxh2#
- 2.Bxe3#
- 1...Rg7
- 2.Bg5#
- 2.Rd6#
- 1...Rh7
- 2.Bh6#
- 2.Rd6#
- 1...Sh2
- 2.Bxh2#
- 2.Qa1#
- 1...Sg3
- 2.Bxg3#
- 2.Qa1#
- 1...Qb7!
- threat
- 1.Bb7?
- threat
- 2.Sxb5#
- 2.Bh2#
- 2.Bg3#
- 2.Bg5#
- 2.Bh6#
- 1...Qxc7
- 2.Bh2#
- 2.Bg3#
- 2.Bg5#
- 2.Bh6#
- 1...Rxc7
- 2.Bh2#
- 2.Bg3#
- 2.Bg5#
- 2.Bh6#
- 2.Rd6#
- 1...Qg8
- 2.Sxb5#
- 2.Bg5#
- 1...Qh8
- 2.Sxb5#
- 2.Bh6#
- 1...Rg2
- 2.Sxb5#
- 2.Bxe3#
- 2.Bg3#
- 1...Rh2
- 2.Sxb5#
- 2.Bxh2#
- 2.Bxe3#
- 1...Rg7
- 2.Sxb5#
- 2.Bg5#
- 2.Rd6#
- 1...Rh7
- 2.Sxb5#
- 2.Bh6#
- 2.Rd6#
- 1...Sh2
- 2.Sxb5#
- 2.Bxh2#
- 2.Qa1#
- 1...Sg3
- 2.Sxb5#
- 2.Bxg3#
- 2.Qa1#
- 1...Qxb7!
- threat
- 1.Bxe3+?
- 1...Sxe3
- 2.Qa1#
- 1...Kxe3!
- 1...Sxe3
- 1.Bg3?
- threat
- 2.Bb1#
- 2.Bc2#
- 2.Bd3#
- 2.Bxf3#
- 2.Bd5#
- 2.Bf5#
- 2.Bc6#
- 2.Bg6#
- 2.Bb7#
- 2.Bh7#
- 2.Ba8#
- 1...Qxc7
- 2.Bxf3#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Rxc7
- 2.Bxf3#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 2.Rd6#
- 1...Sxg3
- 2.Qa1#
- 1...Qb7
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 1...Qa8
- 2.Sxb5#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Bxa8#
- 1...Qg8
- 2.Sxb5#
- 2.Bg6#
- 1...Qh8
- 2.Sxb5#
- 2.Bh7#
- 1...Rd5
- 2.Bb1#
- 2.Bc2#
- 2.Bd3#
- 2.Bxf3#
- 2.Bxd5#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Rg7
- 2.Bg6#
- 2.Rd6#
- 1...Rh7
- 2.Bxh7#
- 2.Rd6#
- 1...Sh2
- 2.Qa1#
- 1...Rh2!
- threat
- 1.Rc6?
- threat
- 2.S7e6#
- 1...Rxc7
- 2.Rd6#
- 1...Qe8
- 2.Sxb5#
- 1...Qg8
- 2.Sxb5#
- 1...Rd6
- 2.Rxd6#
- 1...Re7
- 2.Rd6#
- 1...Qxc7!
- threat
- 1.Sb3+?
- Keys
- 1.Bc6!
- threat
- 2.Bh2#
- 2.Bg3#
- 2.Bg5#
- 2.Bh6#
- 1...Qg8
- 2.Sxb5#
- 2.Bg5#
- 1...Qh8
- 2.Sxb5#
- 2.Bh6#
- 1...Rg2
- 2.Bxe3#
- 2.Bg3#
- 1...Rh2
- 2.Bxh2#
- 2.Bxe3#
- 1...Rg7
- 2.Bg5#
- 2.Rd6#
- 1...Rh7
- 2.Bh6#
- 2.Rd6#
- 1...Sh2
- 2.Bxh2#
- 2.Qa1#
- 1...Sg3
- 2.Bxg3#
- 2.Qa1#
- threat
- 1.Bc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 16
- Sets
- Q(k);N_GUARD::S(J),XP(i)
- Q(k);N_GUARD,P_PINS(F)::S(J),XP(i)
- R(j);N_GUARD::R(H),XR(j)
- R(j);N_GUARD,XS(J)::R(H)
- R(j);N_GUARD::R(H)
- S(a);OGATE::QAB(A)
- Tries
- Try
- S(F);CHECK
- Vars
- K(h);P-FLIGHT,XB(C)::QAB(A)
- Refutation
- P(g);XS(F)
- Try
- B(C);XP(f)
- Threat
- DUALS(4)
- Vars
- R(d);P_SPINP(e),XB(C)::R(E)+B(D),DCHECK,XP(e)
- Q(k);N_GUARD::S(J),XP(i)
- Refutation
- Q(k);
- Try
- B(C);
- Threat
- DUALS(5)
- Refutation
- Q(k);XB(C)
- Try
- B(D);CHECK,XP(e)
- Vars
- S(a);OGATE,SBLOCK,XB(D)::QAB(A)
- Refutation
- K(h);P_SPINR(d),S_FLIGHT,XB(D)
- Try
- B(D);
- Threat
- DUALS(11)
- Vars
- S(a);OGATE,XB(D)::QAB(A)
- S(a);OGATE::QAB(A)
- Refutation
- R(d);P_SPINP(e)
- Try
- R(H);
- Threat
- S(J)
- Vars
- R(j);N_GUARD,XS(J)::R(H)
- Q(k);N_GUARD::S(J),XP(i)
- R(j);N_GUARD::R(H),XR(j)
- R(j);N_GUARD::R(H)
- Refutation
- Q(k);XS(J)
- Try
- Actual
- B(C);
- Threat
- DUALS(4)
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