MESON Chess Problem Database
Problem Display
PID: 254319 (8/3B1pp1/1K3p2/2PkB3/1RbpnRN1/1NP5/3n4/3Q4 w - - 0 1)
Ellerman, Arnoldo
Schach-Magazin, 1949
#2
10 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Rxd4#
- 1...Be2
- 2.Rxd4#
- 1...Bxb3
- 2.Rxd4#
- 1...Bd3
- 2.Rxd4#
- 1...Bb5
- 2.Rxd4#
- 1...Ba6
- 2.Rxd4#
- 1...Sb1
- 2.Qxd4#
- 1...Sf1
- 2.Qxd4#
- 1...Sf2
- 2.Rxd4#
- 1...Sxc3
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sxc5
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...Bf1
- Tries
- 1.Se3+?
- 1...Kxe5
- 2.Rf5#
- 1...dxe3!
- 1...Kxe5
- 1.Bxd4?
- threat
- 2.Se3#
- 2.Rf5#
- 1...Sxc3
- 2.Se3#
- 1...Sf1
- 2.Rf5#
- 1...Sf3
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sg3
- 2.Se3#
- 1...Sg5
- 2.Se3#
- 1...Sd6
- 2.Se3#
- 1...f5
- 2.Se3#
- 2.Rxf5#
- 1...g6
- 2.Se3#
- 1...Sxc5!
- threat
- 1.Bd6?
- threat
- 2.Rf5#
- 1...Sxc3
- 2.Rxd4#
- 1...Sxc5
- 2.Rxd4#
- 1...Sxd6
- 2.Rxd4#
- 1...Sf3
- 2.Se3#
- 1...Sf2
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...f5
- 2.Rxf5#
- 1...g6!
- threat
- 1.Bxf6?
- threat
- 2.Rf5#
- 1...Sxc3
- 2.Rxd4#
- 1...Sxc5
- 2.Rxd4#
- 1...Sxf6
- 2.Rxd4#
- 1...Sf3
- 2.Se3#
- 1...Sf2
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...g6!
- threat
- 1.Bc7?
- threat
- 2.Rf5#
- 1...Sxc3
- 2.Rxd4#
- 1...Sxc5
- 2.Rxd4#
- 1...Sf3
- 2.Se3#
- 1...Sf2
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...f5
- 2.Rxf5#
- 1...g6!
- threat
- 1.Bb8?
- threat
- 2.Rf5#
- 1...Sxc3
- 2.Rxd4#
- 1...Sxc5
- 2.Rxd4#
- 1...Sf3
- 2.Se3#
- 1...Sf2
- 2.Rxd4#
- 1...Sg3
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- 1...f5
- 2.Rxf5#
- 1...g6!
- threat
- 1.Qxd2?
- threat
- 2.Qxd4#
- 1...Sxd2
- 2.Rxd4#
- 1...fxe5
- 2.Se3#
- 1...Bd3
- 2.Rxd4#
- 1...d3!
- threat
- 1.Se3+?
- Keys
- 1.Qa1!
- threat
- 2.Qa8#
- 1...Sxc5
- 2.Rxd4#
- 1...Bb5
- 2.Rxd4#
- 1...Ba6
- 2.Rxd4#
- 1...Sd6
- 2.Rxd4#
- threat
- 1.Qa1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- B(b);OGATE::R1(D),XP(c)
- B(b);OGATE,XS(B)::R1(D),XP(c)
- S(a);OGATE,P_SPINP(c)::QAR1(A),XP(c)
- S(d);OGATE::R1(E),XP(c)
- S(d);OGATE,XP(C)::R1(E),XP(c)
- S(d);OGATE,XP(G)::R1(E),XP(c)
- Tries
- Try
- S(F);CHECK
- Vars
- K(e);P-FLIGHT,S_CUTP(c),XB(H)::R1(E)
- Refutation
- P(c);P_SPINS(a),XS(F)
- Try
- B(H);XP(c)
- Threat
- DUALS(2)
- Vars
- S(d);XP(C)::S(F)
- S(a);::R(E)
- S(a);::S(F)
- S(d);::S(F)
- P(h);::S(F)
- Refutation
- S(d);XP(G)
- Try
- B(H);
- Threat
- R(E)
- Vars
- S(d);OGATE,XP(C)::R1(E),XP(c)
- S(d);OGATE,XP(G)::R1(E),XP(c)
- S(d);OGATE,XB(H)::R1(E),XP(c)
- S(a);P_SPINP(c)::S(F)
- S(d);OGATE::R1(E),XP(c)
- P(f);::R(E),XP(f)
- Refutation
- P(h);
- Try
- B(H);XP(f)
- Threat
- R(E)
- Vars
- S(d);OGATE,XP(C)::R1(E),XP(c)
- S(d);OGATE,XP(G)::R1(E),XP(c)
- S(d);OGATE,XB(H)::R1(E),XP(c)
- S(a);P_SPINP(c)::S(F)
- S(d);OGATE::R1(E),XP(c)
- Refutation
- P(h);
- Try
- B(H);
- Threat
- R(E)
- Vars
- S(d);OGATE,XP(C)::R1(E),XP(c)
- S(d);OGATE,XP(G)::R1(E),XP(c)
- S(a);P_SPINP(c)::S(F)
- S(d);OGATE::R1(E),XP(c)
- P(f);::R(E),XP(f)
- Refutation
- P(h);
- Try
- B(H);
- Threat
- R(E)
- Vars
- S(d);OGATE,XP(C)::R1(E),XP(c)
- S(d);OGATE,XP(G)::R1(E),XP(c)
- S(a);P_SPINP(c)::S(F)
- S(d);OGATE::R1(E),XP(c)
- P(f);::R(E),XP(f)
- Refutation
- P(h);
- Try
- Q(A);P_PINP(c),XS(a)
- Threat
- QAR1(A),XP(c)
- Vars
- S(d);N_SPINP(c),OGATE,XQ(A)::R1(E),XP(c)
- P(f);SBLOCK,XB(H)::S(F)
- B(b);N_SPINP(c),OGATE::R1(D),XP(c)
- Refutation
- P(c);
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- S(d);OGATE,XP(G)::R1(E),XP(c)
- B(b);OGATE::R1(D),XP(c)
- S(d);OGATE::R1(E),XP(c)
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