MESON Chess Problem Database
Problem Display
PID: 22010 (2n2q2/1NRQ1p2/3b1B2/3r4/B1R1P2p/3k4/3ppP2/3b2NK w - - 0 1)
Funk, Henry E
Good Companions, 1923
#2
10 + 10
| 5862 | An ABC of Chess Problems | 1970 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Rxd4#
- 1...Ra5
- 2.Rd4#
- 1...Rb5
- 2.Rd4#
- 1...Re5
- 2.Qh3#
- 1...Rf5
- 2.Rd4#
- 1...Rg5
- 2.Rd4#
- 1...Rh5
- 2.Rd4#
- 1...Bc2
- 2.Bxc2#
- 1...Bh2
- 2.Qxd5#
- 1...Ba3
- 2.Qh3#
- 2.Qxd5#
- 1...Bg3
- 2.Qxd5#
- 1...Bb4
- 2.Qh3#
- 2.Qxd5#
- 1...Bf4
- 2.Qxd5#
- 1...Bxc7
- 2.Qxd5#
- 1...Be7
- 2.Qh3#
- 2.Qxd5#
- 1...Rd4
- Tries
- 1.Sxd6?
- threat
- 2.Rc3#
- 2.Qh3#
- 1...Rxd6
- 2.Qh3#
- 1...Sxd6
- 2.Qh3#
- 1...e1Q
- 2.Rc3#
- 1...e1S
- 2.Rc3#
- 1...e1B
- 2.Rc3#
- 1...e1R
- 2.Rc3#
- 1...Qh6
- 2.Rc3#
- 1...Qg7
- 2.Rc3#
- 1...Qg8
- 2.Rc3#
- 1...Rc5
- 2.Qh3#
- 1...Re5
- 2.Qh3#
- 1...Rf5
- 2.Rc3#
- 2.Rd4#
- 1...Rg5
- 2.Rc3#
- 2.Rd4#
- 1...h3
- 2.Rc3#
- 2.Qxh3#
- 1...Qxd6!
- threat
- 1.Bb5?
- threat
- 2.Rd4#
- 1...Bxc7
- 2.Qxd5#
- 1...Rd4
- 2.Rxd4#
- 1...Rc5
- 2.Sxc5#
- 1...Re5
- 2.Qh3#
- 1...Be5
- 2.Ra4#
- 2.Rb4#
- 1...Bc5!
- threat
- 1.Qf5?
- threat
- 2.Rc3#
- 2.Qf3#
- 2.Qxd5#
- 2.exd5#
- 2.e5#
- 1...Rxf5
- 2.Rd4#
- 1...Bxc7
- 2.Rc3#
- 2.Qxd5#
- 1...Bc5
- 2.Rc3#
- 1...e1Q
- 2.Rc3#
- 2.Qxd5#
- 1...e1S
- 2.Rc3#
- 2.Qxd5#
- 2.exd5#
- 2.e5#
- 1...e1B
- 2.Rc3#
- 2.Qxd5#
- 2.exd5#
- 2.e5#
- 1...e1R
- 2.Rc3#
- 2.Qxd5#
- 1...Qh6
- 2.Rc3#
- 2.Qxd5#
- 2.exd5#
- 2.e5#
- 1...Qe7
- 2.Rc3#
- 2.Qf3#
- 2.Qxd5#
- 2.e5#
- 1...Qe8
- 2.Rc3#
- 2.Qf3#
- 2.Qxd5#
- 2.e5#
- 1...Rd4
- 2.Rc3#
- 2.Rxd4#
- 2.Qf3#
- 1...Ra5
- 2.Rc3#
- 2.Rd4#
- 2.Qf3#
- 2.e5#
- 1...Rb5
- 2.Rc3#
- 2.Rd4#
- 2.Qf3#
- 2.e5#
- 1...Re5
- 2.Qh3#
- 2.Qf3#
- 1...Bb4
- 2.Qh3#
- 2.Qf3#
- 2.Qxd5#
- 2.exd5#
- 2.e5#
- 1...Bf4
- 2.Rc3#
- 2.Qxd5#
- 2.exd5#
- 2.e5#
- 1...Be5
- 2.Qf3#
- 2.exd5#
- 1...Sb6
- 2.Rc3#
- 2.Qf3#
- 2.exd5#
- 2.e5#
- 1...Se7
- 2.Rc3#
- 2.Qf3#
- 1...Rc5!
- threat
- 1.Sxd6?
- Keys
- 1.Rb4!
- threat
- 2.Rc3#
- 1...Bxb4
- 2.Qxd5#
- 1...Bxc7
- 2.Qxd5#
- 1...Rd4
- 2.Rxd4#
- 1...Rc5
- 2.Sxc5#
- 1...Re5
- 2.Qh3#
- 1...Bc5
- 2.Qb5#
- 1...Be5
- 2.Bb5#
- threat
- 1.Rb4!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 9
- Sets
- R(f);N_GUARD::R1(E),XR(f)
- R(f);N_GUARD,P_SPINB(g)::R1(E)
- R(f);P_SPINB(g)::QAR(J)
- B(a);N_GUARD::B(D),XB(a)
- B(g);OGATE,P_SPINR(f)::QAR2(J),XR(f)
- B(g);OGATE,P_SPINR(f),XR(I)::QAR2(J),XR(f)
- Tries
- Try
- S(H);XB(g)
- Threat
- DUALS(2)
- Vars
- R(f);P_SPINR(f),XS(H)::QAR(J)
- S(i);XS(H)::QAR(J)
- P(c);P_PINS(A)::R1(E)
- P(c);::R1(E)
- Q(j);::R1(E)
- R(f);::QAR(J)
- Refutation
- Q(j);XS(H)
- Try
- B(D);
- Threat
- B(D)+R(E),DCHECK
- Vars
- B(g);OGATE,P_SPINR(f),XR(I)::QAR2(J),XR(f)
- R(f);::B(D)+R(E),DCHECK,XR(f)
- R(f);N_GUARD,P_SPINB(g)::S(H),XR(f)
- R(f);P_SPINB(g)::QAR(J)
- Refutation
- B(g);P_SPINR(f)
- Try
- Q(J);
- Threat
- DUALS(5)
- Vars
- R(f);N_GUARD,XQ(J)::R1(E)
- B(g);::R1(E)
- Refutation
- R(f);
- Try
- Actual
- R(E);
- Threat
- R1(I)
- Vars
- B(g);OGATE,P_SPINR(f),XR(E)::QAR2(J),XR(f)
- B(g);OGATE,P_SPINR(f),XR(I)::QAR2(J),XR(f)
- R(f);N_GUARD::R1(E),XR(f)
- R(f);N_GUARD,P_SPINB(g)::S(H),XR(f)
- R(f);P_SPINB(g)::QAR(J)
- B(g);P_SPINR(f)::QAB(J)
- B(g);P_SPINR(f)::B(D)
Developed and maintained by Brian Stephenson.
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