MESON Chess Problem Database
Problem Display
PID: 224695 (6B1/n7/3b4/N1Rb2B1/3k4/2R2p2/5N2/3K4 w - - 0 1)
von Hoene, HH
The Sunny South, 1887
#2
7 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Rxd5#
- 1...Ba2
- 2.Be3#
- 1...Bb3+
- 2.Sxb3#
- 1...Bc4
- 2.R3xc4#
- 1...Be4
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bc6
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Be6
- 2.Be3#
- 1...Bb7
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bf7
- 2.Be3#
- 1...Ba8
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bxg8
- 2.Be3#
- 1...Bxc5
- 2.Bf6#
- 1...Be5
- 2.Be3#
- 1...Bf8
- 2.Bf6#
- 1...Ke5
- Tries
- 1.Kc2?
- threat
- 2.Rxd5#
- 1...Bb3+
- 2.Sxb3#
- 1...Ke5
- 2.Rxd5#
- 1...Bxg8
- 2.Be3#
- 1...Bxc5
- 2.Bf6#
- 1...Ba2
- 2.Be3#
- 1...Bc4
- 2.Be3#
- 2.R3xc4#
- 1...Bc6
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Be6
- 2.Be3#
- 1...Bb7
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bf7
- 2.Be3#
- 1...Ba8
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Be4+!
- threat
- 1.Kd2?
- threat
- 2.Rxd5#
- 1...Ke5
- 2.Rxd5#
- 1...Bxg8
- 2.Be3#
- 1...Bxc5
- 2.Bf6#
- 1...Ba2
- 2.Be3#
- 1...Bb3
- 2.Sxb3#
- 2.Be3#
- 1...Bc4
- 2.Be3#
- 2.R3xc4#
- 1...Be4
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bc6
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Be6
- 2.Be3#
- 1...Bb7
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bf7
- 2.Be3#
- 1...Ba8
- 2.Sb3#
- 2.Be3#
- 2.R3c4#
- 1...Bf4+!
- threat
- 1.Sb3+?
- 1...Ke5
- 2.Rxd5#
- 1...Bxb3+!
- 1...Ke5
- 1.Sc6+?
- 1...Bxc6
- 2.Be3#
- 2.R3c4#
- 1...Sxc6!
- 1...Bxc6
- 1.Ra3?
- threat
- 2.Rxd5#
- 1...Bb3+
- 2.Sxb3#
- 1...Ke5
- 2.Rxd5#
- 1...Bxg8
- 2.Be3#
- 1...Bxc5
- 2.Bf6#
- 1...Ba2
- 2.Be3#
- 1...Bc4
- 2.Be3#
- 1...Be4
- 2.Sb3#
- 2.Be3#
- 1...Bc6
- 2.Sb3#
- 2.Be3#
- 1...Be6
- 2.Be3#
- 1...Bb7
- 2.Sb3#
- 2.Be3#
- 1...Bf7
- 2.Be3#
- 1...Ba8
- 2.Sb3#
- 2.Be3#
- 1...Kxc5!
- threat
- 1.Rd3+?
- 1...Ke5
- 2.Rdxd5#
- 2.Rcxd5#
- 1...Kxc5!
- 1...Ke5
- 1.R3c4+?
- 1...Ke5
- 2.Rxd5#
- 1...Bxc4!
- 1...Ke5
- 1.Kc2?
- Keys
- 1.Rb3!
- threat
- 2.Rxd5#
- 1...Bxb3+
- 2.Sxb3#
- 1...Kxc5
- 2.Be3#
- 1...Ke5
- 2.Rxd5#
- 1...Bxg8
- 2.Be3#
- 1...Bxc5
- 2.Bf6#
- 1...Bc4
- 2.Be3#
- 1...Be4
- 2.Be3#
- 1...Bc6
- 2.Be3#
- 1...Be6
- 2.Be3#
- 1...Bb7
- 2.Be3#
- 1...Bf7
- 2.Be3#
- 1...Ba8
- 2.Be3#
- threat
- 1.Rb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- B(c);::B(F)
- B(c);CHECK,N_GUARD::S(D),XB(c)
- B(c);N_GUARD::R1(C),XB(c)
- B(c);XB(G)::B(F)
- B(d);N_GUARD,XR(E)::B(F)
- B(d);SBLOCK::B(F)
- B(d);N_GUARD::B(F)
- Tries
- Try
- K(A);S_FLIGHT
- Threat
- R1(E),XB(c)
- Vars
- B(c);CHECK,N_GUARD::S(D),XB(c)
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- B(c);XB(G)::B(F)
- B(d);N_GUARD,XR(E)::B(F)
- B(c);::B(F)
- Refutation
- B(c);CHECK
- Try
- K(A);P-FLIGHT
- Threat
- R1(E),XB(c)
- Vars
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- B(c);XB(G)::B(F)
- B(d);N_GUARD,XR(E)::B(F)
- B(c);::B(F)
- Refutation
- B(d);CHECK
- Try
- S(D);CHECK
- Vars
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- Refutation
- B(c);CHECK,XS(D)
- Try
- S(D);CHECK
- Refutation
- S(e);XS(D)
- Try
- R(C);
- Threat
- R1(E),XB(c)
- Vars
- B(c);CHECK,N_GUARD::S(D),XB(c)
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- B(c);XB(G)::B(F)
- B(d);N_GUARD,SBLOCK,XR(E)::B(F)
- B(c);::B(F)
- Refutation
- K(b);S_FLIGHT,XR(E)
- Try
- R(C);CHECK
- Refutation
- K(b);S_FLIGHT,XR(E)
- Try
- R(C);CHECK
- Vars
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- Refutation
- B(c);XR(C)
- Try
- Actual
- R(C);
- Threat
- R1(E),XB(c)
- Vars
- B(c);CHECK,XR(C)::S(D),XB(c)
- K(b);S_FLIGHT,XR(E)::B(F)
- K(b);P_SPINB(c),S_FLIGHT::R1(E),XB(c)
- B(c);XB(G)::B(F)
- B(d);N_GUARD,SBLOCK,XR(E)::B(F)
- B(c);::B(F)
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