MESON Chess Problem Database
Problem Display
PID: 133304 (Q6r/1N1p4/1p1B2R1/1b1kNp1p/5P1K/2P4p/2B5/r7 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Leipziger Volkszeitung, 1999
#2
9 + 9
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rh6
- 2.Qg8#
- 1...Rg8
- 2.Qxg8#
- 1...Rh6
- Tries
- 1.Bb4?
- threat
- 2.Rd6#
- 1...Rh6
- 2.Qg8#
- 1...d6
- 2.Rxd6#
- 1...Bd3!
- threat
- 1.Bc5?
- threat
- 2.Rd6#
- 1...Rh6
- 2.Qg8#
- 1...d6
- 2.Rxd6#
- 1...Bd3!
- threat
- 1.Bc7?
- threat
- 2.Rd6#
- 1...Rh6
- 2.Qg8#
- 1...d6
- 2.Rxd6#
- 1...Bd3!
- threat
- 1.Be7?
- threat
- 2.Rd6#
- 1...Rh6
- 2.Qg8#
- 1...d6
- 2.Rxd6#
- 1...Bd3!
- threat
- 1.Bf8?
- threat
- 2.Rd6#
- 1...Bd3
- 2.Sa5#
- 1...d6
- 2.Rxd6#
- 1...Rh6!
- threat
- 1.Qa2+?
- 1...Bc4
- 2.Qxc4#
- 1...Rxa2!
- 1...Bc4
- 1.Bb4?
- Keys
- 1.Ba3!
- threat
- 2.Rd6#
- 1...Bd3
- 2.Sd8#
- 1...Rh6
- 2.Qg8#
- 1...d6
- 2.Rxd6#
- threat
- 1.Ba3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(i);N_GUARD::QAB(I)
- R(i);N_GUARD::QAB(I),XR(i)
- Tries
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(i);N_GUARD::QAB(I)
- P(h);::R1(G),XP(h)
- Refutation
- B(c);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(i);N_GUARD::QAB(I)
- P(h);::R1(G),XP(h)
- Refutation
- B(c);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(i);N_GUARD::QAB(I)
- P(h);::R1(G),XP(h)
- Refutation
- B(c);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(i);N_GUARD::QAB(I)
- P(h);::R1(G),XP(h)
- Refutation
- B(c);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- B(c);N_GUARD::QAB(I)+S(H)
- P(h);::R1(G),XP(h)
- Refutation
- R(i);
- Try
- Q(I);CHECK
- Vars
- B(c);N_GUARD,P_SPINB(c)::QAB1(I),XB(c)
- Refutation
- R(a);XQ(I)
- Try
- Actual
- B(F);
- Threat
- R1(G)
- Vars
- B(c);N_GUARD::QAB(I)+S(H)
- R(i);N_GUARD::QAB(I)
- P(h);::R1(G),XP(h)
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