MESON Chess Problem Database
Problem Display
PID: 53326 (8/2Q5/7K/8/1pN1BB2/3R4/1Pkp4/1Rb5 w - - 0 1)
Jacobs, Walter William
The Chess Review, 1933
#2
8 + 4
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kxb1
- Tries
- 1.Kg5?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Kg6?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Kh7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Bf5?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Bg6?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Bh7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Bxd2?
- threat
- 2.Rxc1#
- 1...Bxd2+
- 2.Sxd2#
- 2.Re3#
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...Kd1!
- threat
- 1.Bh2?
- 1...d1Q+
- 2.Sd2#
- 1...d1S+
- 2.Re3#
- 1...d1B+
- 2.Sd2#
- 2.Re3#
- 1...d1R+
- 2.Sd2#
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...d1Q+
- 1.Be3?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Be5?
- 1...d1Q+
- 2.Sd2#
- 1...d1S+
- 2.Re3#
- 1...d1B+
- 2.Sd2#
- 2.Re3#
- 1...d1R+
- 2.Sd2#
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...d1Q+
- 1.Bg5?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Bd6?
- 1...d1Q+
- 2.Sd2#
- 1...d1S+
- 2.Re3#
- 1...d1B+
- 2.Sd2#
- 2.Re3#
- 1...d1R+
- 2.Sd2#
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...d1Q+
- 1.Ra1?
- 1...Bxb2
- 2.Sa3#
- 2.Se3#
- 2.Rda3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Rda3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Rda3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Bxb2
- 1.Qa5?
- 1...Kxb1
- 2.Rxd2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Rd4#
- 2.Rd5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qe5?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Qxb2#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qb6?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qd6?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qb8?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qd8?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qc5?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qc6?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qa7?
- 1...Kxb1
- 2.Rxd2#
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Rd4#
- 2.Rd5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qb7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qd7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qe7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qf7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qg7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 2.Qxb2#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qh7?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Rc3#
- 1...d1S
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Qc8?
- 1...Kxb1
- 2.Ra3#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1Q
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...d1S
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1B
- 2.Sd2#
- 2.Sa3#
- 2.Rxc1#
- 2.Ra3#
- 2.Rc3#
- 2.Re3#
- 2.Rf3#
- 2.Rg3#
- 2.Rh3#
- 1...d1R
- 2.Sd2#
- 2.Sa3#
- 2.Rc3#
- 1...b3
- 2.Rxd2#
- 1...Kd1!
- 1...Kxb1
- 1.Kg5?
- Keys
- 1.Bg3!
- 1...d1Q+
- 2.Sd2#
- 1...d1S+
- 2.Re3#
- 1...d1B+
- 2.Sd2#
- 2.Re3#
- 1...d1R+
- 2.Sd2#
- 1...Kxb1
- 2.Ra3#
- 1...Kd1
- 2.Rxd2#
- 1...Bxb2
- 2.Sa3#
- 2.Ra3#
- 2.Re3#
- 2.Rf3#
- 1...b3
- 2.Rxd2#
- 1...d1Q+
- 1.Bg3!
This anticipates 37703(1933-1934)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- K(G);P-FLIGHT
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- K(G);P-FLIGHT
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(E);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(E);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(E);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(F);P_SPINB(F),XP(c)
- Threat
- R1(A),XB(a)
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- B(F);
- Vars
- P(c);CHECK,SBLOCK::QAR(H)+S(D)
- P(c);CHECK,SBLOCK::B(E)+R(C)
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(F);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(F);
- Vars
- P(c);CHECK,SBLOCK::QAR(H)+S(D)
- P(c);CHECK,SBLOCK::B(E)+R(C)
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(F);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- B(F);
- Vars
- P(c);CHECK,SBLOCK::QAR(H)+S(D)
- P(c);CHECK,SBLOCK::B(E)+R(C)
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- R(A);
- Vars
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F)::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F)::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F)::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(c);P_PINB(F),SBLOCK::B(E)+R(C),DCHECK
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Q(H);
- Vars
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
- Refutation
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT
- Try
- Actual
- B(F);
- Vars
- P(c);CHECK,SBLOCK::QAR(H)+S(D)
- P(c);CHECK,SBLOCK::B(E)+R(C)
- K(b);S_FLIGHT,XR(A)::B(E)+R(C)
- K(b);P_SPINB(a),P_SPINP(c),S_FLIGHT::R1(C),XP(c)
- P(d);SBLOCK::B(E)+R(C),DCHECK,XP(c)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).