17 problem(s) found in 1722 milliseconds (displaying 17 problem(s)). [A='Tschechower' and FIRSTNAME='Witali'] [download as LaTeX]
1. Sd5! e2 2. Sc3+ Kb3 3. Sxe2 Kc4! 4. Sf4! g5 5. Se6 g4 6. Sg7 f4 7. Sh5! f3 8. Sf6 g3 9. Se4 g2 10. Sd2+ remis





Genre: Studies
FEN: K7/6p1/8/5p2/5N2/4p3/k7/8
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Df2+? Kg5 2. Dg3+ Kf5 3. Dg4+ Ke5 4. De4+ Kd6 5. Dd5+ Ke7 6. Sg8+ Ke8 7. De6+ Kf8
1. Db4+? Kg3
1. Dh2+ Kg5 2. De5+! Kg6 3. Dh5+ Kg7 4. Dh7+ Kf8 5. Dg8+ Ke7 6. Sd5+ Kd7 7. Sb6+ Ke7 8. Sc8+ Kd7 9. Dd5+ Ke8 10. Sd6+ Ke7 11. Sf5+ Ke8 12. Dg8+ Kd7 13. Df7+ Kc6 14. Db7+ Kc5 15. Db5#
9. Df7+? Kc6 10. Db7+ Kc5
7. ... Kc7 8. Df7+ Kc6 9. Dc4+ Kd6 10. Dd5+ Ke7 11. Dg5+ Ke8 12. Dg8+ Ke7
2. ... Kh4 3. Df4+ Kh3 4. Df3+ Kh2 5. Sg4+ Kg1 6. Dg3+
1. Db4+? Kg3
1. Dh2+ Kg5 2. De5+! Kg6 3. Dh5+ Kg7 4. Dh7+ Kf8 5. Dg8+ Ke7 6. Sd5+ Kd7 7. Sb6+ Ke7 8. Sc8+ Kd7 9. Dd5+ Ke8 10. Sd6+ Ke7 11. Sf5+ Ke8 12. Dg8+ Kd7 13. Df7+ Kc6 14. Db7+ Kc5 15. Db5#
9. Df7+? Kc6 10. Db7+ Kc5
7. ... Kc7 8. Df7+ Kc6 9. Dc4+ Kd6 10. Dd5+ Ke7 11. Dg5+ Ke8 12. Dg8+ Ke7
2. ... Kh4 3. Df4+ Kh3 4. Df3+ Kh2 5. Sg4+ Kg1 6. Dg3+





Genre: Studies
FEN: 3q4/8/K4N2/8/7k/8/1Q6/8
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Dc3+? Kd5 2. Dc5+ Ke6 3. Dd6+ Kf5 4. Sg3+ Kg5
1. Dc5+! Kd3 2. Dc3+ Ke2 3. Dd2+ Kf3 4. Df2+ Kg4 5. Dg3+ Kf5 6. Sd6+ Kf6 7. Se8+ Kf5 8. Sg7+ Kf6 9. Df4+ Df5 10. Dxf5#
1. Dc5+! Kd3 2. Dc3+ Ke2 3. Dd2+ Kf3 4. Df2+ Kg4 5. Dg3+ Kf5 6. Sd6+ Kf6 7. Se8+ Kf5 8. Sg7+ Kf6 9. Df4+ Df5 10. Dxf5#





Genre: Studies
FEN: 5K2/2Q5/6q1/8/3kN3/8/8/8
Input: Rainer Staudte, 2015-01-08
Last update: Alfred Pfeiffer, 2015-01-14 more...
1. Sb3+ Kd1 2. Dg4+! Ke1 3. Dg1+! Ke2 4. Sd4+ Kd3 5. Dd1+ Ke4 6. Df3+ Kxd4 7. Dd1+ gewinnt
4. ... Kd2 5. Df2+ Kd3 6. De2+ Kc3 7. Dc2+ gewinnt
2. ... Kc2 3. Sd4+ Kb2 4. De2+ Ka3 5. Dd3+ Ka2 6. Db3+ Ka1 7. Sc2#
4. ... Kd2 5. Df2+ Kd3 6. De2+ Kc3 7. Dc2+ gewinnt
2. ... Kc2 3. Sd4+ Kb2 4. De2+ Ka3 5. Dd3+ Ka2 6. Db3+ Ka1 7. Sc2#





Genre: Studies
FEN: 3q4/7K/8/2N5/1Q6/8/8/2k5
Input: Rainer Staudte, 2015-01-08
Last update: Alfred Pfeiffer, 2015-01-08 more...
1. Se5+! Ke3 2. De1+ Kf4 3. Df2+ Kg5 4. Dg3+ gewinnt
3. ... Ke4 4. Df3+
1. ... Kxe5 2. Dh2+
1. ... Kf5 2. Dh3+ Kf4 3. Df3+ Kg5 4. Dg4+
3. ... Ke4 4. Df3+
1. ... Kxe5 2. Dh2+
1. ... Kf5 2. Dh3+ Kf4 3. Df3+ Kg5 4. Dg4+





Genre: Studies
FEN: 1q6/8/8/8/4k3/5N2/8/K6Q
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Sd4+ Kd7 2. Dh7+ Kc8 3. Dg8+ Kb7 4. Dd5+ Kc7 5. Df7+ Kb6 6. Db3+ Kc7 7. Se6+ Kc8 8. Dc4+ Kd7 9. Sc5+ Ke7 10. De6+
5. ... Kc8 6. De8+ Kc7 7. Se6+ Kb7 8. Sc5+ Ka8 9. Dc6+ Ka7 10. Da6#
4. ... Kc8 5. De6+ Kb7 6. Dc6+ Ka7 7. Sb5+
4. ... Ka6 5. Dc4+ Kb6 6. Db4+
3. ... Kc7 4. Df7+ Kb6 5. Db3+
1. ... Kf6 2. Dh6+ Kf7 3. Dh7+ Kf6 4. Df5+ Kg7 5. Se6+ Kh6 6. Dg5+ Kh7 7. Dg7#
5. ... Kc8 6. De8+ Kc7 7. Se6+ Kb7 8. Sc5+ Ka8 9. Dc6+ Ka7 10. Da6#
4. ... Kc8 5. De6+ Kb7 6. Dc6+ Ka7 7. Sb5+
4. ... Ka6 5. Dc4+ Kb6 6. Db4+
3. ... Kc7 4. Df7+ Kb6 5. Db3+
1. ... Kf6 2. Dh6+ Kf7 3. Dh7+ Kf6 4. Df5+ Kg7 5. Se6+ Kh6 6. Dg5+ Kh7 7. Dg7#





Genre: Studies
FEN: 1q6/8/4k3/8/8/8/2N5/K6Q
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Dg2+ Kh4 2. Sf3+ Kh5 3. Dh3+ Kg6 4. Se5+! Kg7 5. Dg4+ Kf8 6. Df5+ Kg7 7. Dg6+ gewinnt





Genre: Studies
FEN: 3q4/8/8/8/8/7k/2Q5/K3N3
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Db8+ Kf7 2. Sh8+ Ke6 3. Db3+ Kf5 4. Df3+ Ke6 5. Dd5+ Ke7 6. Dd7+ Kf8 7. Dd8#
4. ... Kg5 5. Dg3+ Kh6 6. Dh4#
3. ... Kf6 4. Db2+
2. ... Ke7 3. Db7+ Kf8 4. Dc8+ Ke7 5. Dd7+
3. Dc7+? Kf6
1. ... Kh7 2. Sf8+ Kh8 3. Se6+ Dg8 4. De5+ Kh7 5. Dh5#
4. ... Kg5 5. Dg3+ Kh6 6. Dh4#
3. ... Kf6 4. Db2+
2. ... Ke7 3. Db7+ Kf8 4. Dc8+ Ke7 5. Dd7+
3. Dc7+? Kf6
1. ... Kh7 2. Sf8+ Kh8 3. Se6+ Dg8 4. De5+ Kh7 5. Dh5#





Genre: Studies
FEN: 6k1/6q1/2K3N1/8/8/6Q1/8/8
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Dc8+ Kh7 2. Sf8+ Kh8 3. Se6+ Dg8 4. Dc3+ Kh7 5. Df6 gewinnt
2. ... Kh6 3. Dh3+ Kg5 4. Se6+
2. ... Kg8 3. Se6+
1. ... Kf7 2. Sh8+ Ke7 3. Dc7+ Kf8 4. Dd8#
2. ... Kh6 3. Dh3+ Kg5 4. Se6+
2. ... Kg8 3. Se6+
1. ... Kf7 2. Sh8+ Ke7 3. Dc7+ Kf8 4. Dd8#





Genre: Studies
FEN: 6k1/6q1/6N1/8/8/8/2Q5/5K2
Input: Rainer Staudte, 2015-01-08
Last update: Rainer Staudte, 2015-01-08 more...
1. Dc3+? Kh7 2. Dh3+ Kg6
1. Dh3+! Dh7 2. Dc3+ Kg8 3. Df6! Da7+ 4. Kf1 Kh7 5. Dh4+! Kg6 6. Se7+ Kf7 7. Dh5+ Kf8 8. Dh8+ Kf7 9. Dg8+ Kf6 10. Dg6+ Ke5 11. Sc6+ gewinnt
7. ... Ke6 8. Df5+ Kxe7 9. Dh7+
5. Se7? Dg1+ 6. Kxg1 5. Dh6+? Kg8
3. ... Dh8 4. Se7+ Kh7 5. Dg6#
3. ... Df7 4. Sh6+
1. Dh3+! Dh7 2. Dc3+ Kg8 3. Df6! Da7+ 4. Kf1 Kh7 5. Dh4+! Kg6 6. Se7+ Kf7 7. Dh5+ Kf8 8. Dh8+ Kf7 9. Dg8+ Kf6 10. Dg6+ Ke5 11. Sc6+ gewinnt
7. ... Ke6 8. Df5+ Kxe7 9. Dh7+
5. Se7? Dg1+ 6. Kxg1 5. Dh6+? Kg8
3. ... Dh8 4. Se7+ Kh7 5. Dg6#
3. ... Df7 4. Sh6+





FEN: 7k/5q2/8/5N2/8/Q7/8/6K1
Reprints: 7 German Solving Championship 1994
Input: Rainer Staudte, 2015-01-08
Last update: Marcin Banaszek, 2019-05-16 more...
1. Ld4? Kxb7 2. Kb2 De1 3. Lc5 Ka6 4. Ld4 Kb5 5. La7 Ka4
6. Ld4 De7 7. Ka2 De2 8. Kb2 De1 9. Lc5 d4! 10. Lxd4 Df1
11. Le3 Db5+ 12. Ka2 De2 13. Kb2 Dxe3 14. fxe3 f2 gewinnt
1. Tc7+! Kb8! 2. Tc4! dxc4 3. Ld4! De1+ 4. Kb2! Kb7 5. Lc5 Ka6 6. Ld4 Kb5 7. La7! De7 8. Ld4 Ka4 9. Ka2! Da3+ 10. Kb1 Ka5 11. Le5 Kb5 12. Lf6 Ka4 13. Ld4! De7 14. Kb2 De4 15. Kb1 Dd5 16. Kb2 De4 17. Le3 Dh7 18. Ld4! remis
15. ... Ka3 16. Lc5+
12. Ld4? Ka4! 13. Lf6 Dd6 14. Ld4 Ka3
13. Lg7 De7 14. Ld4 Ka3
4. Ka2? Dc1
9. Kb1? Ka3
3. Lc5? Da6+ 4. Kb2 Db5+ 5. Lb4 Db6
2. ... Dxb6 3. Tb4
2. ... d4 3. Txd4 De1+ 4. Kb2 Dxf2 5. Td8+
2. ... De2 3. Tb4 Dxc2 4. Ld4+
2. La5? De1+ 3. Kb2 Dxf2
1. ... Kd8 2. Tc6+
6. Ld4 De7 7. Ka2 De2 8. Kb2 De1 9. Lc5 d4! 10. Lxd4 Df1
11. Le3 Db5+ 12. Ka2 De2 13. Kb2 Dxe3 14. fxe3 f2 gewinnt
1. Tc7+! Kb8! 2. Tc4! dxc4 3. Ld4! De1+ 4. Kb2! Kb7 5. Lc5 Ka6 6. Ld4 Kb5 7. La7! De7 8. Ld4 Ka4 9. Ka2! Da3+ 10. Kb1 Ka5 11. Le5 Kb5 12. Lf6 Ka4 13. Ld4! De7 14. Kb2 De4 15. Kb1 Dd5 16. Kb2 De4 17. Le3 Dh7 18. Ld4! remis
15. ... Ka3 16. Lc5+
12. Ld4? Ka4! 13. Lf6 Dd6 14. Ld4 Ka3
13. Lg7 De7 14. Ld4 Ka3
4. Ka2? Dc1
9. Kb1? Ka3
3. Lc5? Da6+ 4. Kb2 Db5+ 5. Lb4 Db6
2. ... Dxb6 3. Tb4
2. ... d4 3. Txd4 De1+ 4. Kb2 Dxf2 5. Td8+
2. ... De2 3. Tb4 Dxc2 4. Ld4+
2. La5? De1+ 3. Kb2 Dxf2
1. ... Kd8 2. Tc6+





1. Kf5? Ke3 2. Sg4+ Kd4
1. Kf4! Kd2 2. Ke4 Dd4+ 3. Kf5 Ke3 4. Ke6 Ke4 5. Sc6 Dxc4+ 6. Kd6 Dd5+ 7. Kc7 c4 8. d8=D Dxd8+ 9. Kxd8 c3 10. Sb4 remis
7. ... Df7 8. Kd6!
8. Kc8? Kd5 9. d8=D+ Kxc6
1. Kf4! Kd2 2. Ke4 Dd4+ 3. Kf5 Ke3 4. Ke6 Ke4 5. Sc6 Dxc4+ 6. Kd6 Dd5+ 7. Kc7 c4 8. d8=D Dxd8+ 9. Kxd8 c3 10. Sb4 remis
7. ... Df7 8. Kd6!
8. Kc8? Kd5 9. d8=D+ Kxc6





Anton Baumann: unlösbar, d.h. Weiss verliert:
1.Kf4 Kf2! 2.Ke4 Kg3 3.Kf5 De7 4.Ke4 Dg5 5.Kd5 Kf4 6.Ke6 Dxe5 und Schwarz gewinnt nach Nalimov (2022-05-09)
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1.Kf4 Kf2! 2.Ke4 Kg3 3.Kf5 De7 4.Ke4 Dg5 5.Kd5 Kf4 6.Ke6 Dxe5 und Schwarz gewinnt nach Nalimov (2022-05-09)
comment
Genre: Studies
FEN: 8/3P4/3q4/2p1N3/2P1K3/8/4k3/8
Input: Rainer Staudte, 2015-05-02
Last update: Rainer Staudte, 2015-05-02 more...
1. Kf8+! d2 2. Td7! e2 3. Txd2+! Kxd2 4. f5! e1=D 5. f6! remis
1. ... e2 2. Te7! Kc3 3. f5 d2 4. Txe2 d1=D 5. f6! Dxe2 6. f7 remis
1. ... e2 2. Te7! Kc3 3. f5 d2 4. Txe2 d1=D 5. f6! Dxe2 6. f7 remis





Genre: Studies
FEN: 8/5KR1/8/8/5P2/3pp3/2k5/8
Input: Rainer Staudte, 2015-06-13
Last update: Rainer Staudte, 2015-06-13 more...
1. Kg7? Tg2+
1. h6? Txh6 2. f7 Th2 3. Ke7 Te2+ 4. Kd6 Txd2+ 5. Ke7 Te2+ 6. Kd6 Tf2!
1. f7! Kg1! 2. d3! c5 3. h6 Txh6 4. Kg7 Th2 5. f8=D Tg2+ 6. Kf7 Tf2+ 7. Ke7 Txf8 8. Kxf8 Kf2 9. Ke7 Ke3 10. Kd6 Kd4 11. Kc7 Kxd3 12. Kxb7 c4 13. a6 c3 14. a7 c2 15. a8=D c1=D 16. Da6+! Kd4 17. Dd6+ Ke4 18. Dc6+ gewinnt
10. ... Kxd3 11. Kxc5 Kc3 12. a6! bxa6 13. a5
2. ... Th3! 3. h6 Txh6 4. Kg7 Th2! 5. f8=D Tg2+ 6. Kf7 Tf2+ 7. Ke7 Txf8 8. Kxf8 Kf2 9. Ke7 Ke3 10. Kd6 Kxd3 11. Kc7 c5 12. Kxb7 c4 13. a6 c3 14. a7 c2 15. a8=D c1=D 16. Da6+! Kd4 17. Dd6+ gewinnt
11. Kc5? Kc3 12. a6 bxa6 13. Kb6 Kb4 14. a5 c5 15. Kxa6 c4 16. Kb6 c3 remis
2. h6? Txh6 3. Kg7 Th2! 4. f8=D Tg2+ 5. Kf7 Tf2+ 6. Ke7 Txf8 7. Kxf8 Kf2 8. Ke7 Ke2 9. Kd6 Kxd2 10. Kc7 c5 11. Kxb7 c4 12. a6 c3 13. a7 c2 14. a8=D c1=D remis
2. d4? Txh5 3. Ke7 Tf5 4. f8=D Txf8 5. Kxf8 Kf2 6. Ke7 Ke3 7. Kd6 Kxd4 8. Kc7 c5 remis
2. a6? bxa6 3. a5 c5 4. d3 Txh5 5. Kg7 Tf5 6. f8=D Txf8 7. Kxf8 Kf2 8. Ke7 Ke3 9. Kd6 Kd4 10. Kc6 c4 remis
1. ... Txd2 2. h6! Th2 3. Ke7! Te2+ 4. Kd6! Td2+ 5. Kc5 Tc2+ 6. Kb6 Tb2+ 7. Ka7! Tf2 8. h7! gewinnt
1. ... Txh5 2. Ke7 Te5+ 3. Kf6 Te1 4. f8=D Tf1+ 5. Ke7 Txf8 6. Kxf8 Kg2 7. Ke7 Kf2 8. Kd6 Ke2 9. Kc7 Kxd2 10. Kxb7 gewinnt
1. h6? Txh6 2. f7 Th2 3. Ke7 Te2+ 4. Kd6 Txd2+ 5. Ke7 Te2+ 6. Kd6 Tf2!
1. f7! Kg1! 2. d3! c5 3. h6 Txh6 4. Kg7 Th2 5. f8=D Tg2+ 6. Kf7 Tf2+ 7. Ke7 Txf8 8. Kxf8 Kf2 9. Ke7 Ke3 10. Kd6 Kd4 11. Kc7 Kxd3 12. Kxb7 c4 13. a6 c3 14. a7 c2 15. a8=D c1=D 16. Da6+! Kd4 17. Dd6+ Ke4 18. Dc6+ gewinnt
10. ... Kxd3 11. Kxc5 Kc3 12. a6! bxa6 13. a5
2. ... Th3! 3. h6 Txh6 4. Kg7 Th2! 5. f8=D Tg2+ 6. Kf7 Tf2+ 7. Ke7 Txf8 8. Kxf8 Kf2 9. Ke7 Ke3 10. Kd6 Kxd3 11. Kc7 c5 12. Kxb7 c4 13. a6 c3 14. a7 c2 15. a8=D c1=D 16. Da6+! Kd4 17. Dd6+ gewinnt
11. Kc5? Kc3 12. a6 bxa6 13. Kb6 Kb4 14. a5 c5 15. Kxa6 c4 16. Kb6 c3 remis
2. h6? Txh6 3. Kg7 Th2! 4. f8=D Tg2+ 5. Kf7 Tf2+ 6. Ke7 Txf8 7. Kxf8 Kf2 8. Ke7 Ke2 9. Kd6 Kxd2 10. Kc7 c5 11. Kxb7 c4 12. a6 c3 13. a7 c2 14. a8=D c1=D remis
2. d4? Txh5 3. Ke7 Tf5 4. f8=D Txf8 5. Kxf8 Kf2 6. Ke7 Ke3 7. Kd6 Kxd4 8. Kc7 c5 remis
2. a6? bxa6 3. a5 c5 4. d3 Txh5 5. Kg7 Tf5 6. f8=D Txf8 7. Kxf8 Kf2 8. Ke7 Ke3 9. Kd6 Kd4 10. Kc6 c4 remis
1. ... Txd2 2. h6! Th2 3. Ke7! Te2+ 4. Kd6! Td2+ 5. Kc5 Tc2+ 6. Kb6 Tb2+ 7. Ka7! Tf2 8. h7! gewinnt
1. ... Txh5 2. Ke7 Te5+ 3. Kf6 Te1 4. f8=D Tf1+ 5. Ke7 Txf8 6. Kxf8 Kg2 7. Ke7 Kf2 8. Kd6 Ke2 9. Kc7 Kxd2 10. Kxb7 gewinnt





Genre: Studies
FEN: 5K2/1p6/2p2P2/P6P/P7/8/3P3r/7k
Input: Rainer Staudte, 2015-06-30
Last update: Rainer Staudte, 2015-06-30 more...
1. Te1 a1=D 2. Txa1 Kxa1 3. Kb3 Txg4 4. Td2 c1=D 5. Ta2+ Kb1 6. Ta1+! Kxa1
4. ... c1=T 5. Ta2+ Kb1 6. Tb2+ Ka1 7. Ta2+
4. ... c1=L 5. Ta2+ Kb1 6. Tb2+! Lxb2
4. ... c1=S+ 5. Kc2 Tc4+ 6. Kd1! Tc8 7. Tc2
3. ... c1=D 4. Ta4+ Kb1 5. Lf5+
4. ... c1=T 5. Ta2+ Kb1 6. Tb2+ Ka1 7. Ta2+
4. ... c1=L 5. Ta2+ Kb1 6. Tb2+! Lxb2
4. ... c1=S+ 5. Kc2 Tc4+ 6. Kd1! Tc8 7. Tc2
3. ... c1=D 4. Ta4+ Kb1 5. Lf5+





Keywords: Allumwandlung, black
Genre: Studies
FEN: 7n/7P/8/4R3/1K1R2Br/8/pkp5/8
Input: Rainer Staudte, 2017-05-25
Last update: Rainer Staudte, 2017-05-25 more...
Genre: Studies
FEN: 7n/7P/8/4R3/1K1R2Br/8/pkp5/8
Input: Rainer Staudte, 2017-05-25
Last update: Rainer Staudte, 2017-05-25 more...
1. Ka5! Td2! 2. Te2! Tc2! 3. Td2! Tb2! 4. Tc2! Txc2 5. Txc2 h2 6. Tc1!
2. Txd2? patt
1. ... Txf2 2. Txf2 h2 3. Tf1
2. Txd2? patt
1. ... Txf2 2. Txf2 h2 3. Tf1





Keywords: Magnet Theme, Stalemate avoidance
Genre: Studies
FEN: 8/8/K7/1p6/1p6/kP5p/P3rR1R/8
Input: Rainer Staudte, 2019-06-02
Last update: Rainer Staudte, 2019-06-02 more...
Genre: Studies
FEN: 8/8/K7/1p6/1p6/kP5p/P3rR1R/8
Input: Rainer Staudte, 2019-06-02
Last update: Rainer Staudte, 2019-06-02 more...
1. f3 a4 2. Kf2! a3 3. Kg3 a2 4. Kxh3 a1=D 5. Kxg2 Db2 6. Lf2 Kg5 7. Kg3 Dc1 8. La7 Df4 9. Kg2 Kh5 10. Lf2 Dg5 11. Kh2





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