MESON Chess Problem Database
Problem Display
PID: 75135 (5r2/3B2p1/3Q4/1PpnP1p1/3Nk2n/b4p2/3R1K1B/8 w - - 0 1)
Ahues, Herbert Siegfried Oskar
2nd HM., Die Schwalbe, 2007
#2
8 + 9
| 23 | Die Schwalbe | 2013 |
SOLUTION
- SOUND
- Tries
- 1.Se2?
- threat
- 2.Qxd5#
- 1...Sc3
- 2.Sxc3#
- 2.Qd3#
- 1...Se3
- 2.Sc3#
- 2.Qd3#
- 1...Sb4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 2.Sg3#
- 1...Sb6
- 2.Sc3#
- 2.Qd3#
- 1...Sf6
- 2.Sc3#
- 2.Qd3#
- 1...Sc7
- 2.Sc3#
- 2.Qd3#
- 1...Se7
- 2.Sc3#
- 2.Qd3#
- 1...fxe2+!
- threat
- 1.Sb3?
- threat
- 2.Qxd5#
- 1...Sc3
- 2.Qd3#
- 1...Se3
- 2.Qd3#
- 1...Sb4
- 2.Sxc5#
- 1...Sb6
- 2.Qd3#
- 1...Sf6
- 2.Qd3#
- 1...Sc7
- 2.Qd3#
- 1...Se7
- 2.Qd3#
- 1...Sf4!
- threat
- 1.Sxf3?
- threat
- 2.Qxd5#
- 1...Sf4
- 2.Sxg5#
- 1...Sc3
- 2.Qd3#
- 1...Se3
- 2.Qd3#
- 1...Sb4
- 2.Re2#
- 1...Sb6
- 2.Re2#
- 2.Qd3#
- 1...Sf6
- 2.Sxg5#
- 2.Re2#
- 2.Qd3#
- 1...Sc7
- 2.Re2#
- 2.Qd3#
- 1...Se7
- 2.Re2#
- 2.Qd3#
- 1...Rxf3+!
- threat
- 1.Sf5?
- threat
- 2.Qxd5#
- 1...Sf4
- 2.Sg3#
- 1...Sc3
- 2.Qd3#
- 1...Se3
- 2.Qd3#
- 1...Sb6
- 2.Qd3#
- 1...Sf6
- 2.Qd3#
- 1...Sc7
- 2.Qd3#
- 1...Se7
- 2.Qd3#
- 1...Sb4!
- threat
- 1.Bc6?
- threat
- 2.Bxd5#
- 2.Qxd5#
- 1...Rd8
- 2.Bxd5#
- 1...cxd4!
- threat
- 1.Se2?
- Keys
- 1.Se6!
- threat
- 2.Sxg5#
- 1...Kf5
- 2.Sxc5#
- 1...Rf5
- 2.Qxd5#
- 1...g4
- 2.Sg5#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- QAB1(G),XS(f)
- Vars
- S(f);N_GUARD::S(D)
- Refutation
- P(b);CHECK,XS(D)
- Try
- S(D);
- Threat
- QAB1(G),XS(f)
- Vars
- S(f);OGATE::QAB1(G)
- S(f);S_CUTB(a)::S(D),XP(e)
- Refutation
- S(f);
- Try
- S(D);P_SPINS(D),XP(b)
- Threat
- QAB1(G),XS(f)
- Vars
- S(f);N_PINS(D)::S(D),XP(g)
- S(f);OGATE::QAB1(G)
- S(f);N_GUARD::R(A)
- Refutation
- R(i);CHECK,XS(D)
- Try
- S(D);
- Threat
- QAB1(G),XS(f)
- Vars
- S(f);SBLOCK::S(D)
- S(f);OGATE::QAB1(G)
- Refutation
- S(f);
- Try
- B(H);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- R(i);::B(H),XS(f)
- Refutation
- P(e);XS(D)
- Try
- Actual
- S(D);
- Threat
- S(D),XP(g)
- Vars
- K(c);S_FLIGHT::B(H)+S(D),XP(e)
- R(i);SBLOCK::QAB1(G),XS(f)
- P(g);::S(D)
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