MESON Chess Problem Database
Problem Display
PID: 200252 (8/1QRb4/3p3R/4pk2/4p3/1B2B1p1/8/3K4 w - - 0 1)
Gockel, Hubert
The Problemist, 1982
#2
6 + 6
SOLUTION
- SOUND
- Sets
- 1...Kg4
- 2.Qxe4#
- 1...Bb5
- 2.Be6#
- 1...Bc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bc8
- 2.Qxc8#
- 1...Be8
- 2.Be6#
- 1...Kg4
- Tries
- 1.Rc1?
- threat
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Bb5
- 2.Be6#
- 1...Bc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bc8
- 2.Qxc8#
- 1...Be8
- 2.Be6#
- 1...Ba4!
- threat
- 1.Rc3?
- threat
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Bb5
- 2.Be6#
- 1...Bc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bc8
- 2.Qxc8#
- 1...Be8
- 2.Be6#
- 1...Ba4!
- threat
- 1.Rc4?
- threat
- 2.Qxe4#
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Ba4
- 2.Qxe4#
- 1...Bb5
- 2.Qxe4#
- 1...Be6
- 2.Qxe4#
- 1...Bc8
- 2.Qxe4#
- 2.Qxc8#
- 1...Be8
- 2.Qxe4#
- 1...d5
- 2.Qxd7#
- 1...Bc6!
- threat
- 1.Rc5?
- threat
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Bb5
- 2.Be6#
- 1...Bc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bc8
- 2.Qxc8#
- 1...Be8
- 2.Be6#
- 1...Ba4!
- threat
- 1.Rc6?
- threat
- 2.Qxd7#
- 1...Bxc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bc8
- 2.Qxc8#
- 1...Be8
- 2.Be6#
- 1...Kg4!
- threat
- 1.Rxd7?
- threat
- 2.Be6#
- 1...Kg4
- 2.Qxe4#
- 1...d5!
- threat
- 1.Rc8?
- threat
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Bxc8
- 2.Qxc8#
- 1...Bb5
- 2.Be6#
- 1...Bc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Be8
- 2.Be6#
- 1...Ba4!
- threat
- 1.Qc6?
- threat
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Bxc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Be8
- 2.Be6#
- 1...Bc8!
- threat
- 1.Rc1?
- Keys
- 1.Rc2!
- threat
- 2.Qxd7#
- 1...Kg4
- 2.Qxe4#
- 1...Ba4
- 2.Be6#
- 1...Bb5
- 2.Be6#
- 1...Bc6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bc8
- 2.Qxc8#
- 1...Be8
- 2.Be6#
- threat
- 1.Rc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT::QAR2(E),XP(b)
- B(f);N_GUARD::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);OGATEB::QAB(E),XB(f)
- Tries
- Try
- R(F);
- Threat
- QAB(E),XB(f)
- Vars
- K(d);S_FLIGHT::QAR2(E),XP(b)
- B(f);N_GUARD::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);OGATEB::QAB(E),XB(f)
- Refutation
- B(f);P_PINB(B)
- Try
- R(F);
- Threat
- QAB(E),XB(f)
- Vars
- K(d);S_FLIGHT::QAR2(E),XP(b)
- B(f);N_GUARD::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);OGATEB::QAB(E),XB(f)
- Refutation
- B(f);P_PINB(B)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- K(d);P_SPINP(b),S_FLIGHT::QAR2(E),XP(b)
- B(f);P_PINB(B)::QAB1(E),XP(b)
- B(f);::QAB1(E),XP(b)
- P(e);::QAB(E),XB(f)
- Refutation
- B(f);
- Try
- R(F);P_PINP(c)
- Threat
- QAB(E),XB(f)
- Vars
- K(d);N_SPINP(c),S_FLIGHT::QAR2(E),XP(b)
- B(f);N_GUARD::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);OGATEB::QAB(E),XB(f)
- Refutation
- B(f);P_PINB(B)
- Try
- R(F);
- Threat
- QAB(E),XB(f)
- Vars
- B(f);N_GUARD,XR(F)::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);OGATEB::QAB(E),XB(f)
- B(f);N_GUARD::B(B)
- Refutation
- K(d);S_FLIGHT
- Try
- R(F);XB(f)
- Threat
- B(B)
- Vars
- K(d);S_FLIGHT::QAR2(E),XP(b)
- Refutation
- P(e);
- Try
- R(F);
- Threat
- QAB(E),XB(f)
- Vars
- K(d);S_FLIGHT::QAR2(E),XP(b)
- B(f);OGATE,XR(F)::QAB(E),XB(f)
- B(f);N_GUARD::B(B)
- B(f);N_GUARD::B(B),XB(f)
- Refutation
- B(f);P_PINB(B)
- Try
- Q(E);
- Threat
- QAB(E),XB(f)
- Vars
- K(d);S_FLIGHT::QAR2(E),XP(b)
- B(f);N_GUARD,XQ(E)::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);N_GUARD::B(B)
- Refutation
- B(f);
- Try
- Actual
- R(F);
- Threat
- QAB(E),XB(f)
- Vars
- K(d);S_FLIGHT::QAR2(E),XP(b)
- B(f);N_GUARD::B(B)
- B(f);N_GUARD::B(B),XB(f)
- B(f);OGATEB::QAB(E),XB(f)
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