MESON Chess Problem Database
Problem Display
PID: 201022 (8/5p2/8/8/4pKPP/4R1Pk/4P2p/7B w - - 0 1)
de Jong, Leonard Nicholaas
Dutch Problem Archive, 1923
#4
7 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- COOKED
- Keys
- 1.Ra3!
- threat
- 2.Ra2
- threat
- 3.e3
- threat
- 4.Bg2#
- threat
- 3.e3
- 2...e3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- 2...f6
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- threat
- 2.e3
- threat
- 3.Ra2
- threat
- 4.Bg2#
- threat
- 3.Ra2
- 2...f5
- 3.Ra2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Ra2
- 2...f6
- 3.Ra2
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Ra2
- threat
- 2.Ra2
- 1...f5
- 2.g5
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...e3
- 2.g5
- 1...f6
- 2.Ra2
- threat
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- 2...e3
- 3.Kf3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- threat
- 2.e3
- 2...f5
- 3.Ra2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Ra2
- 2...f5
- 2.Ra2
- threat
- 1.Rb3!
- threat
- 2.Rb2
- threat
- 3.e3
- threat
- 4.Bg2#
- threat
- 3.e3
- 2...e3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- 2...f6
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- threat
- 2.e3
- threat
- 3.Rb2
- threat
- 4.Bg2#
- threat
- 3.Rb2
- 2...f5
- 3.Rb2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Rb2
- 2...f6
- 3.Rb2
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Rb2
- threat
- 2.Rb2
- 1...f5
- 2.g5
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...e3
- 2.g5
- 1...f6
- 2.Rb2
- threat
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- 2...e3
- 3.Kf3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- threat
- 2.e3
- 2...f5
- 3.Rb2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Rb2
- 2...f5
- 2.Rb2
- threat
- 1.Rc3!
- threat
- 2.Rc2
- threat
- 3.e3
- threat
- 4.Bg2#
- threat
- 3.e3
- 2...e3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- 2...f6
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- threat
- 2.e3
- threat
- 3.Rc2
- threat
- 4.Bg2#
- threat
- 3.Rc2
- 2...f5
- 3.Rc2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Rc2
- 2...f6
- 3.Rc2
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Rc2
- threat
- 2.Rc2
- 1...f5
- 2.g5
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...e3
- 2.g5
- 1...f6
- 2.Rc2
- threat
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- 2...e3
- 3.Kf3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- threat
- 2.e3
- 2...f5
- 3.Rc2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Rc2
- 2...f5
- 2.Rc2
- threat
- 1.Rd3!
- threat
- 2.Rd2
- threat
- 3.e3
- threat
- 4.Bg2#
- threat
- 3.e3
- 2...e3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- 2...f6
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- threat
- 2.e3
- threat
- 3.Rd2
- threat
- 4.Bg2#
- threat
- 3.Rd2
- 2...exd3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.Rd2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Rd2
- 2...f6
- 3.Rd2
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Rd2
- threat
- 2.Rd2
- 1...f5
- 2.g5
- 2...exd3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...exd3
- 2.g5
- 1...f6
- 2.Rd2
- threat
- 3.e3
- 3...f5
- 4.Bg2#
- 3...f5
- 3.e3
- 2...e3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.e3
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.e3
- threat
- 2.e3
- threat
- 3.Rd2
- 3...f5
- 4.Bg2#
- 3...f5
- 3.Rd2
- 2...exd3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...f5
- 3.Rd2
- 3...fxg4
- 4.Bg2#
- 3...fxg4
- 3.Rd2
- threat
- 2.Rd2
- threat
- 1.Rf3!
- threat
- 2.Rf2
- threat
- 3.Bg2#
- threat
- 2.Rf2
- 1...e3
- 2.Kg5
- threat
- 3.Rxf7
- 3...Kxg3
- 4.Rf3#
- 3...Kxg3
- 3.Rf6
- 3...Kxg3
- 4.Rf3#
- 3...Kxg3
- 3.Rxf7
- 2...f6+
- 3.Rxf6
- 3...Kxg3
- 4.Rf3#
- 3...Kxg3
- 3.Rxf6
- 2...f5
- 3.Rxf5
- 3...Kxg3
- 4.Rf3#
- 3...Kxg3
- 3.Rxf5
- threat
- 2.Kg5
- threat
- 1.g5!
- 1...f5
- 2.g4+
- 2...Kxh4
- 3.gxf5
- 3...Kh5
- 4.Rh3#
- 3...Kh5
- 3.gxf5
- 2...Kxh4
- 2.Ra3
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...e3
- 2.Rb3
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...e3
- 2.Rc3
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...e3
- 2.Rd3
- 2...exd3
- 3.Kf3
- threat
- 4.Bg2#
- threat
- 3.Kf3
- 2...e3
- 3.Kf3
- 3...f4
- 4.Bg2#
- 3...f4
- 3.Kf3
- 2...exd3
- 2.g4+
- 1...f6
- 2.g6
- 2...f5
- 3.Kg5
- 3...f4
- 4.gxf4#
- 3...f4
- 3.Kg5
- 2...f5
- 2.g6
- 1...f5
- 1.Ra3!
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