MESON Chess Problem Database
Problem Display
PID: 77165 (7K/2p3p1/nb1p1Bp1/6Np/5k2/5p1B/3P1p2/Q4N1b w - - 0 1)
Klebes, Stefan
Neue Osnabrucker Zeitung, 1994
#2
7 + 11
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.dxe3#
- 1...Bd4
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...d5
- 2.Qe5#
- 1...gxf6
- 2.Qxf6#
- 1...Be3
- Tries
- 1.Bxg7?
- threat
- 2.Qf6#
- 1...Kxg5
- 2.Qf6#
- 1...Bd4!
- threat
- 1.Qc1?
- threat
- 2.d4#
- 1...Be3
- 2.dxe3#
- 1...Ba5
- 2.Qc4#
- 1...Bd4!
- threat
- 1.Qa4+?
- 1...Bd4
- 2.Qxd4#
- 1...Sb4!
- 1...Bd4
- 1.d4?
- threat
- 2.Qc1#
- 1...Bxd4
- 2.Qxd4#
- 1...Ba5!
- threat
- 1.Bxg7?
- Keys
- 1.d3!
- threat
- 2.Se6#
- 1...Sc5
- 2.Qc1#
- threat
- 1.d3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- B(g);OGATE::P(C),XB(g)
- B(g);N_GUARD::QAR2(A),XB(g)
- B(g);N_GUARD::QAR2(A)
- P(h);N_GUARD::QAB1(A)
- P(k);OGATE,XB(F)::QAR2(A),XP(k)
- Tries
- Try
- B(F);XP(k)
- Threat
- QAR2(A)
- Vars
- K(d);S_FLIGHT,XS(E)::QAB1(A)
- Refutation
- B(g);P_PINB(F)
- Try
- Q(A);
- Threat
- QAB(A)+P(C)
- Vars
- B(g);OGATE::P(C),XB(g)
- B(g);N_GUARD::QAR(A)
- Refutation
- B(g);
- Try
- Q(A);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g)::QAR2(A),XB(g)
- Refutation
- S(f);P_SPINS(f)
- Try
- P(C);
- Threat
- QAB(A)
- Vars
- B(g);OGATE,XP(C)::QAR2(A),XB(g)
- Refutation
- B(g);
- Try
- Actual
- P(C);
- Threat
- S(E)
- Vars
- S(f);S_CUTB(g)::QAB(A)
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