MESON Chess Problem Database
Problem Display
PID: 64576 (5N2/4p3/2ppP3/3kr2R/4NPp1/1pK3P1/3p1P2/1B5Q w - - 0 1)
Haring, WH
Good Companions (February), 1918
#2
10 + 8
| 3132 | The Good Companion Two-Mover | 1922 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Rxf5#
- 1...Rg5
- 2.Rxg5#
- 1...Rxh5
- 2.Qxh5#
- 1...d1Q
- 2.Qxd1#
- 1...d1S+
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...b2
- 2.Ba2#
- 1...c5
- 2.Sxd2#
- 2.Sf6#
- 1...Rf5
- Tries
- 1.Sg5+?
- 1...Re4
- 2.Sh3#
- 2.Sxe4#
- 2.Sf7#
- 2.Sgh7#
- 1...Kc5!
- 1...Re4
- 1.Bc2?
- threat
- 2.Bxb3#
- 1...d1S+
- 2.Qxd1#
- 1...c5
- 2.Sxd2#
- 2.Sf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...b2
- 2.Bb3#
- 1...bxc2!
- threat
- 1.Bd3?
- threat
- 2.Bc4#
- 1...c5
- 2.Sxd2#
- 2.Sf6#
- 1...d1S+!
- threat
- 1.Rf5?
- 1...d1S+
- 2.Qxd1#
- 1...c5
- 2.Sxd2#
- 2.Sg5#
- 2.Sf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...b2
- 2.Ba2#
- 1...Rxf5!
- 1...d1S+
- 1.Rg5?
- 1...d1S+
- 2.Qxd1#
- 1...c5
- 2.Sxd2#
- 2.Sf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...Rf5
- 2.Rxf5#
- 1...b2
- 2.Ba2#
- 1...Rxg5!
- 1...d1S+
- 1.Qf3?
- threat
- 2.Qd3#
- 1...d1S+
- 2.Qxd1#
- 1...c5
- 2.Sf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...gxf3!
- threat
- 1.Qd1?
- threat
- 2.Qxb3#
- 2.Qxd2#
- 1...b2
- 2.Qb3#
- 2.Qxd2#
- 1...c5!
- threat
- 1.Qf1?
- threat
- 2.Qd3#
- 2.Qc4#
- 1...d1S+
- 2.Qxd1#
- 1...d1Q
- 2.Qc4#
- 2.Qxd1#
- 1...d1R
- 2.Qc4#
- 2.Qxd1#
- 1...c5!
- threat
- 1.fxe5?
- threat
- 2.exd6#
- 1...d1S+
- 2.Qxd1#
- 1...c5
- 2.Sxd2#
- 2.Sxd6#
- 2.Sf6#
- 1...dxe5!
- threat
- 1.Sg5+?
- Keys
- 1.f5!
- 1...d1S+
- 2.Qxd1#
- 1...Rxe4
- 2.f6#
- 1...Rxf5
- 2.Rxf5#
- 1...Rxe6
- 2.fxe6#
- 1...c5
- 2.Sf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...b2
- 2.Ba2#
- 1...d1S+
- 1.f5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(e);OGATEB::R(H),XR(e)
- R(e);N_SPINR(e),OGATE,XR(H)::QAR(B),XR(e)
- P(a);OGATEB::QAR(B),XQ(a)
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- P(a);OGATEB::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- P(b);OGATEB::B(A)
- Tries
- Try
- S(F);CHECK,N_PINR(e)
- Refutation
- K(d);P-FLIGHT
- Try
- B(A);
- Threat
- B(A),XP(b)
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- P(a);OGATEB::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XB(a)
- P(b);::B(A)
- Refutation
- P(b);XB(A)
- Try
- B(A);
- Threat
- B(A)
- Refutation
- P(a);CHECK
- Try
- R(H);
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- P(a);OGATEB::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- P(b);OGATEB::B(A)
- Refutation
- R(e);N_SPINR(e),XR(H)
- Try
- R(H);
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- P(a);OGATEB::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- R(e);OGATEB::R(H),XR(e)
- P(b);OGATEB::B(A)
- Refutation
- R(e);N_SPINR(e),XR(H)
- Try
- Q(B);
- Threat
- QAR2(B)
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- P(f);SBLOCK::QAB(B)+S(F),DCHECK
- P(a);OGATEB::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XR(a)
- Refutation
- P(c);XQ(B)
- Try
- Q(B);P_PINP(a)
- Threat
- DUALS(2)
- Refutation
- P(f);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- Refutation
- P(f);
- Try
- P(G);XR(e)
- Threat
- R(H)+P(G),XP(g)
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- Refutation
- P(g);P_SPINP(g),XP(G)
- Try
- Actual
- P(G);N_PINR(e)
- Vars
- P(a);CHECK,OGATEB::QAR(B),XS(a)
- R(e);P_SPINR(e),XS(F)::R(H)+P(G)
- R(e);OGATE,P_SPINR(e),XP(G)::R(H),XR(e)
- R(e);OGATE,XP(I)::R(H)+P(G),XR(e)
- P(f);SBLOCK::QAB(B)+S(F),DCHECK
- P(a);OGATEB::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- P(b);OGATEB::B(A)
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