Complex Puzzle

peter · Post by **peter** » Sun Aug 21, 2016 4:57 pm

Nordlandia wrote:This study need some further investigation.
[d]2brk3/1p1p4/1p1p3P/1P1p1p2/K4P2/1P3R2/PP5p/8 w - - 0 1

Seems ok to SF, after Forward- Backward:

2brk3/1p1p4/1p1p3P/1P1p1p2/K4P2/1P3R2/PP5p/8 w - - 0 1

Analysis by asmFishW_2016-08-21_base:

1.Rh3 Ke7 2.h7 Rh8 3.b4 d4 4.Rxh2
= (0.00) Depth: 7 00:00:00 6kN
...
1.Rh3 Ke7 2.h7 Rh8 3.a3 d4 4.Rxh2 d5 5.Re2+ Kd8 6.b4 d6 7.Re7 d3 8.b3 Kxe7
= (0.00) Depth: 60 00:01:02 2066MN

Nordlandia · Post by **Nordlandia** » Mon Aug 22, 2016 10:37 pm

[pgn][Event "1.p Hero cities match"]
[Site "?"]
[Date "1995.??.??"]
[Round "?"]
[White "Kotov=A Razumenko=V"]
[Black "(+0500.45h6a7)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/kp6/pp4RK/1P6/PPPR4/7p/6p1/1r6 w - - 0 1"]
[PlyCount "23"]
[EventDate "1995.??.??"]

{EG#10018} 1. a5 $1 (1. c5 $2 axb5 2. cxb6+ Ka6 3. a5 Rxb4) 1... axb5 2. axb6+
Ka6 3. c5 g1=Q $1 (3... h2 4. Rd8 h1=Q+ 5. Kg7) (3... Rxb4 4. Rg8) 4. Rxg1 (4.
Rd8 $2 Qe3+) 4... h2 5. Rh1 $1 (5. Rxb1 $2 h1=Q+ 6. Rxh1) (5. Rd8 $2 h1=Q+ 6.
Rxh1 Rxh1+) 5... Re1 (5... Rd1 6. Rd2) 6. Re4 $1 (6. Rc4 $2 Rxh1 7. Rc2 Ra1 8.
Rxh2 Rh1 9. Rxh1) (6. Rg4 $2 Re6+ 7. Kh5 Re5+ 8. Kh4 Rh5+ 9. Kg3 Rh3+ 10. Kxh3)
6... Rf1 7. Rf4 Rg1 (7... Re1 8. Rf6 Rg1 9. Rc6 bxc6 10. Rxh2 Rg4 11. Rb2 Kb7
12. Kh5 Rg1 13. Rf2) 8. Rg4 Re1 9. Rg6 Rf1 $1 10. Rc6 $1 Rxh1 11. Rc8 Rb1 12.
Ra8# 1-0

[/pgn]

Code: Select all

&#91;Event "1.p Hero cities match"&#93;
&#91;Site "?"&#93;
&#91;Date "1995.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Kotov=A Razumenko=V"&#93;
&#91;Black "(+0500.45h6a7&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/kp6/pp4RK/1P6/PPPR4/7p/6p1/1r6 w - - 0 1"&#93;
&#91;PlyCount "23"&#93;
&#91;EventDate "1995.??.??"&#93;

&#123;EG#10018&#125; 1. a5 $1 &#40;1. c5 $2 axb5 2. cxb6+ Ka6 3. a5 Rxb4&#41; 1... axb5 2. axb6+
Ka6 3. c5 g1=Q $1 &#40;3... h2 4. Rd8 h1=Q+ 5. Kg7&#41; &#40;3... Rxb4 4. Rg8&#41; 4. Rxg1 &#40;4.
Rd8 $2 Qe3+) 4... h2 5. Rh1 $1 &#40;5. Rxb1 $2 h1=Q+ 6. Rxh1&#41; &#40;5. Rd8 $2 h1=Q+ 6.
Rxh1 Rxh1+) 5... Re1 &#40;5... Rd1 6. Rd2&#41; 6. Re4 $1 &#40;6. Rc4 $2 Rxh1 7. Rc2 Ra1 8.
Rxh2 Rh1 9. Rxh1&#41; &#40;6. Rg4 $2 Re6+ 7. Kh5 Re5+ 8. Kh4 Rh5+ 9. Kg3 Rh3+ 10. Kxh3&#41;
6... Rf1 7. Rf4 Rg1 &#40;7... Re1 8. Rf6 Rg1 9. Rc6 bxc6 10. Rxh2 Rg4 11. Rb2 Kb7
12. Kh5 Rg1 13. Rf2&#41; 8. Rg4 Re1 9. Rg6 Rf1 $1 10. Rc6 $1 Rxh1 11. Rc8 Rb1 12.
Ra8# 1-0

[pgn][Event "1.hm Lenin MT Bulletin Central Chess Cl"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Sochniev=A"]
[Black "(+3015.33e2e5)"]
[Result "1-0"]
[SetUp "1"]
[FEN "4B3/2N5/3p2nq/3pk3/6P1/3PNP2/3pK3/8 w - - 0 1"]
[PlyCount "71"]
[EventDate "1990.??.??"]

{EG#10031 @3: Fleck=J HHdbII#51755 11-1-1991} 1. d4+ (1. d4+ Kf6 2. g5+ {
0.00/42 Stockfish 7 64 POPCNT}) 1... Kf6 2. g5+ Kxg5 $1 3. Ne6+ Kh5 4. Nf5 $1
Qh8 (4... d1=Q+ $1 {<cook JF>} 5. Kxd1 Qd2+ 6. Kxd2) 5. Kxd2 Qf6 6. Kc3 $1 (6.
Kd1 $2 Qxf5 $1 (6... Qh8 $2 7. Ke2 Qf6 8. Kf2 Qh8 9. Kg3 Qf6 10. f4 Qg5+ 11.
Kf2 $1) 7. Ng7+ Kg5 8. Nxf5 Kxf5 9. Bxg6+ Kxg6 10. Ke2 Kg5 11. Kf1 Kf5 12. Kg2
Kf4 13. Kf2 Kg5 14. Kg3 Kf5 15. f4 Ke4 16. Kg4 Kxd4 17. f5 Ke5 18. Kg5 d4 19.
f6 d3 20. f7 d2 21. f8=Q d1=Q 22. Qe8+ Kd5) 6... Qh8 7. Kb4 Qf6 8. Ka5 Qh8 9.
Kb6 Qf6 10. Kc6 Qh8 11. Kxd5 $1 Qf6 12. Kc6 Qh8 13. Kb6 $1 Qf6 14. Ka6 Qh8 15.
Ka5 Qf6 16. Kb4 Qh8 17. Kc3 Qf6 18. Kd2 d5 19. Kd1 Qxf5 20. Ng7+ Kg5 21. Nxf5
Kxf5 22. Bxg6+ Kxg6 23. Ke2 Kg5 24. Kf1 $1 Kf5 25. Kg2 Kf4 26. Kf2 Kg5 $1 27.
Kg3 Kf5 28. f4 Ke4 29. Kg4 Kxd4 30. f5 Ke5 31. Kg5 d4 32. f6 d3 33. f7 d2 34.
f8=Q d1=Q 35. Qe7+ Kd5 36. Qd7+ 1-0

[/pgn]

Code: Select all

&#91;Event "1.hm Lenin MT Bulletin Central Chess Cl"&#93;
&#91;Site "?"&#93;
&#91;Date "1990.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Sochniev=A"&#93;
&#91;Black "(+3015.33e2e5&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "4B3/2N5/3p2nq/3pk3/6P1/3PNP2/3pK3/8 w - - 0 1"&#93;
&#91;PlyCount "71"&#93;
&#91;EventDate "1990.??.??"&#93;

&#123;EG#10031 @3&#58; Fleck=J HHdbII#51755 11-1-1991&#125; 1. d4+ &#40;1. d4+ Kf6 2. g5+ &#123;
0.00/42 Stockfish 7 64 POPCNT&#125;) 1... Kf6 2. g5+ Kxg5 $1 3. Ne6+ Kh5 4. Nf5 $1
Qh8 &#40;4... d1=Q+ $1 &#123;<cook JF>&#125; 5. Kxd1 Qd2+ 6. Kxd2&#41; 5. Kxd2 Qf6 6. Kc3 $1 &#40;6.
Kd1 $2 Qxf5 $1 &#40;6... Qh8 $2 7. Ke2 Qf6 8. Kf2 Qh8 9. Kg3 Qf6 10. f4 Qg5+ 11.
Kf2 $1&#41; 7. Ng7+ Kg5 8. Nxf5 Kxf5 9. Bxg6+ Kxg6 10. Ke2 Kg5 11. Kf1 Kf5 12. Kg2
Kf4 13. Kf2 Kg5 14. Kg3 Kf5 15. f4 Ke4 16. Kg4 Kxd4 17. f5 Ke5 18. Kg5 d4 19.
f6 d3 20. f7 d2 21. f8=Q d1=Q 22. Qe8+ Kd5&#41; 6... Qh8 7. Kb4 Qf6 8. Ka5 Qh8 9.
Kb6 Qf6 10. Kc6 Qh8 11. Kxd5 $1 Qf6 12. Kc6 Qh8 13. Kb6 $1 Qf6 14. Ka6 Qh8 15.
Ka5 Qf6 16. Kb4 Qh8 17. Kc3 Qf6 18. Kd2 d5 19. Kd1 Qxf5 20. Ng7+ Kg5 21. Nxf5
Kxf5 22. Bxg6+ Kxg6 23. Ke2 Kg5 24. Kf1 $1 Kf5 25. Kg2 Kf4 26. Kf2 Kg5 $1 27.
Kg3 Kf5 28. f4 Ke4 29. Kg4 Kxd4 30. f5 Ke5 31. Kg5 d4 32. f6 d3 33. f7 d2 34.
f8=Q d1=Q 35. Qe7+ Kd5 36. Qd7+ 1-0

Nordlandia · Post by **Nordlandia** » Tue Aug 23, 2016 6:30 am

[pgn][Event "2.p STES World Championship#20"]
[Site "?"]
[Date "1997.??.??"]
[Round "?"]
[White "Babic=M"]
[Black "(+0484.86h1h6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "Br6/P1P1PPP1/1bP1p1bk/3pp3/1p4n1/1N1pP2p/1R1P4/B6K w - - 0 1"]
[PlyCount "27"]
[EventDate "1997.??.??"]

{EG#11027} 1. g8=N+ $1 Rxg8 (1... Kg5 2. Nf6 $1 Kxf6 3. f8=Q+ Kg5 4. Qg7 Rxa8
5. Ra2 Bxc7 6. e8=Q Rxe8 7. a8=Q) 2. fxg8=N+ $1 (2. f8=Q+ $2 Kh5 $1 3. Qf3 (3.
Nc5 Bxc5 4. Rxb4 Bxb4 5. Bxe5 Bxd2 $1 (5... Be4+ 6. Kg1 h2+ $1 7. Bxh2 Nxe3+)
6. e8=Q Rxf8 7. Qxf8 Bxe3 $1 8. Qf3 d2 $1 9. Qxh3+ Kg5 10. Bf6+ Kf4 $1 11. Qf1+
Bf2 $1 12. Kg2 Ne3+ 13. Kxf2 Nxf1 14. c8=Q d1=Q) 3... Be4 4. Qxe4 dxe4 5. e8=Q+
Rxe8 6. Rb1 (6. Bb7 Rg8 $1 7. Kg1 Nxe3+ $1 8. Kf2 (8. Kh2 Nf1+ 9. Kxh3 Rg3#)
8... Rg2+ 9. Ke1 Re2#) 6... Rxa8) 2... Kg5 3. Nf6 $1 Kxf6 4. e8=N+ $1 Ke7 (4...
Kg5 5. Nd6 $1 Bxc7 6. Nc5 $1 Bxd6 7. Rxb4 $1 Bxc5 8. Rxg4+ $1 Kxg4 9. Bxe5) 5.
c8=N+ $1 (5. Nc5 $2 Bxc5 6. Rxb4 Bxb4 7. Bxe5 Be4+ $1 8. Kg1 Bxd2 $1 9. c8=N+
Kf8 $1 10. Bg7+ Kxe8 11. Nd6+ Kd8 $1 12. Nxe4 Bxe3+ $1 13. Kf1 dxe4 $1) 5...
Kxe8 6. Nd6+ Ke7 7. c7 $1 Kxd6 8. c8=N+ $1 Kc7 9. Bxd5 (9. Nc5 $2 Bxc5 10. Rxb4
Bxb4 11. Bxe5+ Nxe5 $1 12. Bxd5 exd5 13. a8=Q Be4+ $1 14. Kh2 Nf3+ $1 15. Kxh3
Nxd2 $1 16. Na7 Nc4 $1 17. Nb5+ Kb6 $1 18. Nd4 Ba5 $1 19. Qb8+ Kc5 20. Nb3+ Kc6
21. Qc8+ Kb5 22. Qc5+ Ka4 23. Nd4 Bb4 24. Qa7+ Ba5 $1 25. Qd7+ Kb4 26. Kg3 Bb6
$1 27. Qb5+ Kc3 28. Qb3+ Kd2 29. Kf2 Bxd4 30. exd4 Kc1) 9... exd5 10. a8=N+ $1
Kxc8 (10... Kd8 11. Nd6 Ke7 12. Nxb6 Kxd6 13. Nc8+ Kc7 14. Nc5 Kxc8 15. Rxb4 d4
16. e4 $1 (16. exd4 $2 Bf7 $1) 16... Kc7 17. Ne6+ Kd6 18. Ng5) (10... Kb8 11.
Nd6 Kxa8 12. Ra2+ Kb8 13. Ra4 Kc7 14. Rxb4 Kxd6 15. Rxb6+) (10... Kb7) 11.
Nxb6+ Kb7 12. Nc5+ Kxb6 13. Rxb4+ Kxc5 14. Rxg4 1-0

[/pgn]

Code: Select all

&#91;Event "2.p STES World Championship#20"&#93;
&#91;Site "?"&#93;
&#91;Date "1997.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Babic=M"&#93;
&#91;Black "(+0484.86h1h6&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "Br6/P1P1PPP1/1bP1p1bk/3pp3/1p4n1/1N1pP2p/1R1P4/B6K w - - 0 1"&#93;
&#91;PlyCount "27"&#93;
&#91;EventDate "1997.??.??"&#93;

&#123;EG#11027&#125; 1. g8=N+ $1 Rxg8 &#40;1... Kg5 2. Nf6 $1 Kxf6 3. f8=Q+ Kg5 4. Qg7 Rxa8
5. Ra2 Bxc7 6. e8=Q Rxe8 7. a8=Q&#41; 2. fxg8=N+ $1 &#40;2. f8=Q+ $2 Kh5 $1 3. Qf3 &#40;3.
Nc5 Bxc5 4. Rxb4 Bxb4 5. Bxe5 Bxd2 $1 &#40;5... Be4+ 6. Kg1 h2+ $1 7. Bxh2 Nxe3+)
6. e8=Q Rxf8 7. Qxf8 Bxe3 $1 8. Qf3 d2 $1 9. Qxh3+ Kg5 10. Bf6+ Kf4 $1 11. Qf1+
Bf2 $1 12. Kg2 Ne3+ 13. Kxf2 Nxf1 14. c8=Q d1=Q&#41; 3... Be4 4. Qxe4 dxe4 5. e8=Q+
Rxe8 6. Rb1 &#40;6. Bb7 Rg8 $1 7. Kg1 Nxe3+ $1 8. Kf2 &#40;8. Kh2 Nf1+ 9. Kxh3 Rg3#)
8... Rg2+ 9. Ke1 Re2#) 6... Rxa8&#41; 2... Kg5 3. Nf6 $1 Kxf6 4. e8=N+ $1 Ke7 &#40;4...
Kg5 5. Nd6 $1 Bxc7 6. Nc5 $1 Bxd6 7. Rxb4 $1 Bxc5 8. Rxg4+ $1 Kxg4 9. Bxe5&#41; 5.
c8=N+ $1 &#40;5. Nc5 $2 Bxc5 6. Rxb4 Bxb4 7. Bxe5 Be4+ $1 8. Kg1 Bxd2 $1 9. c8=N+
Kf8 $1 10. Bg7+ Kxe8 11. Nd6+ Kd8 $1 12. Nxe4 Bxe3+ $1 13. Kf1 dxe4 $1&#41; 5...
Kxe8 6. Nd6+ Ke7 7. c7 $1 Kxd6 8. c8=N+ $1 Kc7 9. Bxd5 &#40;9. Nc5 $2 Bxc5 10. Rxb4
Bxb4 11. Bxe5+ Nxe5 $1 12. Bxd5 exd5 13. a8=Q Be4+ $1 14. Kh2 Nf3+ $1 15. Kxh3
Nxd2 $1 16. Na7 Nc4 $1 17. Nb5+ Kb6 $1 18. Nd4 Ba5 $1 19. Qb8+ Kc5 20. Nb3+ Kc6
21. Qc8+ Kb5 22. Qc5+ Ka4 23. Nd4 Bb4 24. Qa7+ Ba5 $1 25. Qd7+ Kb4 26. Kg3 Bb6
$1 27. Qb5+ Kc3 28. Qb3+ Kd2 29. Kf2 Bxd4 30. exd4 Kc1&#41; 9... exd5 10. a8=N+ $1
Kxc8 &#40;10... Kd8 11. Nd6 Ke7 12. Nxb6 Kxd6 13. Nc8+ Kc7 14. Nc5 Kxc8 15. Rxb4 d4
16. e4 $1 &#40;16. exd4 $2 Bf7 $1&#41; 16... Kc7 17. Ne6+ Kd6 18. Ng5&#41; &#40;10... Kb8 11.
Nd6 Kxa8 12. Ra2+ Kb8 13. Ra4 Kc7 14. Rxb4 Kxd6 15. Rxb6+) &#40;10... Kb7&#41; 11.
Nxb6+ Kb7 12. Nc5+ Kxb6 13. Rxb4+ Kxc5 14. Rxg4 1-0

[pgn][Event "3.hm Yugoslavia Champ. (Amateurs) Mezij"]
[Site "?"]
[Date "1996.??.??"]
[Round "?"]
[White "Babic=M"]
[Black "(+3433.68e5b1)"]
[Result "1-0"]
[SetUp "1"]
[FEN "1n6/Pp1p1p1p/1P1P1P1P/4K3/2p5/p7/rpp1P3/qkb1R3 w - - 0 1"]
[PlyCount "35"]
[EventDate "1996.??.??"]

{Mezija/7-9} 1. axb8=N $1 (1. a8=Q $2 Nc6+ $1 2. Ke4 Nb4 $1 3. Qxb7 Nd3 $1 4.
Rf1 (4. exd3 cxd3) 4... c3) (1. Kd4 $2 Nc6+ 2. Kc3 Nd4 $1 3. a8=Q Nf3 4. Rh1
Ne1 5. Qa4 Bd2+) (1. a8=N $2 Nc6+ 2. Ke4 Ne5 3. Nc7 Nd3 4. Nd5 Nf2+ 5. Kf3 Nd1)
1... c3 2. Na6 $1 (2. Nc6 $2 bxc6 3. b7 c5 4. b8=N c4 5. Nc6 dxc6 6. d7 c5 7.
d8=N) 2... bxa6 3. b7 a5 4. b8=N $1 a4 5. Nc6 dxc6 6. d7 c5 7. d8=N $1 c4 8.
Ne6 fxe6 9. Kd6 $1 e5 10. f7 e4 11. f8=N $1 e3 12. Ng6 hxg6 13. h7 g5 14. h8=N
g4 15. Nf7 g3 16. Ng5 g2 17. Ne4 g1=Q 18. Nxc3# 1-0

[/pgn]

Code: Select all

&#91;Event "3.hm Yugoslavia Champ. &#40;Amateurs&#41; Mezij"&#93;
&#91;Site "?"&#93;
&#91;Date "1996.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Babic=M"&#93;
&#91;Black "(+3433.68e5b1&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "1n6/Pp1p1p1p/1P1P1P1P/4K3/2p5/p7/rpp1P3/qkb1R3 w - - 0 1"&#93;
&#91;PlyCount "35"&#93;
&#91;EventDate "1996.??.??"&#93;

&#123;Mezija/7-9&#125; 1. axb8=N $1 &#40;1. a8=Q $2 Nc6+ $1 2. Ke4 Nb4 $1 3. Qxb7 Nd3 $1 4.
Rf1 &#40;4. exd3 cxd3&#41; 4... c3&#41; &#40;1. Kd4 $2 Nc6+ 2. Kc3 Nd4 $1 3. a8=Q Nf3 4. Rh1
Ne1 5. Qa4 Bd2+) &#40;1. a8=N $2 Nc6+ 2. Ke4 Ne5 3. Nc7 Nd3 4. Nd5 Nf2+ 5. Kf3 Nd1&#41;
1... c3 2. Na6 $1 &#40;2. Nc6 $2 bxc6 3. b7 c5 4. b8=N c4 5. Nc6 dxc6 6. d7 c5 7.
d8=N&#41; 2... bxa6 3. b7 a5 4. b8=N $1 a4 5. Nc6 dxc6 6. d7 c5 7. d8=N $1 c4 8.
Ne6 fxe6 9. Kd6 $1 e5 10. f7 e4 11. f8=N $1 e3 12. Ng6 hxg6 13. h7 g5 14. h8=N
g4 15. Nf7 g3 16. Ng5 g2 17. Ne4 g1=Q 18. Nxc3# 1-0

[pgn][Event "10.p STES World Championship#10"]
[Site "?"]
[Date "1997.??.??"]
[Round "?"]
[White "Yarmonov=I"]
[Black "(+1005.56h3a4)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/p5p1/P2P2p1/k2Pn3/2P4K/pP3p1p/1N4NQ w - - 0 1"]
[PlyCount "27"]
[EventDate "1997.??.??"]

{EG#11035} 1. Nf3 $1 f1=Q+ (1... a1=Q 2. Nxh2 Nd2 3. Qd1+ Kxa5 4. Qxd2) 2. Qxf1
h1=Q+ 3. Qxh1 Nf2+ 4. Kg2 $1 (4. Kh2 $2 Nxh1 5. Nfd2 a1=Q 6. b3+ Kb5 7. Nc4
Qa2+ 8. Nbd2 g4 9. Kg2 g5 $1 10. Kh2 g3+ 11. Kg2 g4 $1) 4... Nxh1 5. Nfd2 $1
a1=Q (5... Kxa5 6. Na3 a1=Q (6... Ka4 7. Nc2) 7. Nb3+) 6. b3+ Kb5 $1 (6... Kxa5
7. Nc4+ Kb5 8. Nba3+ Qxa3 9. Nxa3+) 7. Nc4 $1 Qa2+ (7... Qxb1 8. Na3+) 8. Nbd2
$1 g4 $1 (8... Qc2 9. Na3+) (8... Qa1 9. Nd6+ Kxa5 10. N2c4#) 9. Kh2 (9. Kg1 $2
Qa1+ 10. Kg2 Qxc3) 9... g5 (9... g3+ 10. Kg2 $1) 10. Kg2 g3 (10... Ng3 11. Kxg3
) 11. Kf3 $1 (11. Kh3 $2 Nf2+ 12. Kxg3 Ne4+ 13. Nxe4 Qxb3) 11... g4+ 12. Kg2 $1
(12. Kf4 $2 Qxb3 $1 13. Nxb3 g2) 12... Nf2 13. Nd6+ Kxa5 14. N2c4# 1-0

[/pgn]

Code: Select all

&#91;Event "10.p STES World Championship#10"&#93;
&#91;Site "?"&#93;
&#91;Date "1997.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Yarmonov=I"&#93;
&#91;Black "(+1005.56h3a4&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/8/p5p1/P2P2p1/k2Pn3/2P4K/pP3p1p/1N4NQ w - - 0 1"&#93;
&#91;PlyCount "27"&#93;
&#91;EventDate "1997.??.??"&#93;

&#123;EG#11035&#125; 1. Nf3 $1 f1=Q+ &#40;1... a1=Q 2. Nxh2 Nd2 3. Qd1+ Kxa5 4. Qxd2&#41; 2. Qxf1
h1=Q+ 3. Qxh1 Nf2+ 4. Kg2 $1 &#40;4. Kh2 $2 Nxh1 5. Nfd2 a1=Q 6. b3+ Kb5 7. Nc4
Qa2+ 8. Nbd2 g4 9. Kg2 g5 $1 10. Kh2 g3+ 11. Kg2 g4 $1&#41; 4... Nxh1 5. Nfd2 $1
a1=Q &#40;5... Kxa5 6. Na3 a1=Q &#40;6... Ka4 7. Nc2&#41; 7. Nb3+) 6. b3+ Kb5 $1 &#40;6... Kxa5
7. Nc4+ Kb5 8. Nba3+ Qxa3 9. Nxa3+) 7. Nc4 $1 Qa2+ &#40;7... Qxb1 8. Na3+) 8. Nbd2
$1 g4 $1 &#40;8... Qc2 9. Na3+) &#40;8... Qa1 9. Nd6+ Kxa5 10. N2c4#) 9. Kh2 &#40;9. Kg1 $2
Qa1+ 10. Kg2 Qxc3&#41; 9... g5 &#40;9... g3+ 10. Kg2 $1&#41; 10. Kg2 g3 &#40;10... Ng3 11. Kxg3
) 11. Kf3 $1 &#40;11. Kh3 $2 Nf2+ 12. Kxg3 Ne4+ 13. Nxe4 Qxb3&#41; 11... g4+ 12. Kg2 $1
&#40;12. Kf4 $2 Qxb3 $1 13. Nxb3 g2&#41; 12... Nf2 13. Nd6+ Kxa5 14. N2c4# 1-0

Nordlandia · Post by **Nordlandia** » Tue Aug 23, 2016 7:17 am

Possible cook

[d]k7/8/3r2K1/2R5/8/3B4/1pP5/1n6 w - - 0 2

[pgn][Event "3.p Bondarenko MT"]
[Site "?"]
[Date "1994.??.??"]
[Round "?"]
[White "Gurgenidze=D"]
[Black "(=0413.12g6a8)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/3r4/B5K1/2R5/8/3p4/1pP5/1n6 w - - 0 1"]
[PlyCount "2"]
[EventDate "1994.??.??"]

{EG#10923} 1. Bxd3 Rd6+ $5 {AsmFish_2016_08_20} (1... Nc3 2. Rxc3 Rd6+ $1 (2...
b1=Q 3. Be4+ Ka7 4. Ra3+) 3. Kh7 $1 b1=Q 4. Be4+ $1 (4. Ra3+ $2 Kb8 5. Rb3+
Qxb3 6. cxb3 Rxd3) 4... Ka7 5. Ra3+ Ra6 6. Rb3 $1 Qe1 7. Rb7+ Ka8 8. Rb4+ Ka7
9. Rb7+) 1/2-1/2

[/pgn]

Code: Select all

&#91;Event "3.p Bondarenko MT"&#93;
&#91;Site "?"&#93;
&#91;Date "1994.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Gurgenidze=D"&#93;
&#91;Black "(=0413.12g6a8&#41;"&#93;
&#91;Result "1/2-1/2"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "k7/3r4/B5K1/2R5/8/3p4/1pP5/1n6 w - - 0 1"&#93;
&#91;PlyCount "2"&#93;
&#91;EventDate "1994.??.??"&#93;

&#123;EG#10923&#125; 1. Bxd3 Rd6+ $5 &#123;AsmFish_2016_08_20&#125; &#40;1... Nc3 2. Rxc3 Rd6+ $1 &#40;2...
b1=Q 3. Be4+ Ka7 4. Ra3+) 3. Kh7 $1 b1=Q 4. Be4+ $1 &#40;4. Ra3+ $2 Kb8 5. Rb3+
Qxb3 6. cxb3 Rxd3&#41; 4... Ka7 5. Ra3+ Ra6 6. Rb3 $1 Qe1 7. Rb7+ Ka8 8. Rb4+ Ka7
9. Rb7+) 1/2-1/2

Nordlandia · Post by **Nordlandia** » Fri Aug 26, 2016 10:52 am

Complex desperado study

[d]1r4Q1/7p/2N1B2k/7P/3Pp1P1/K1N1P2R/PP2PR2/8 b - - 0 1
[pgn][Event "sp.hm Schakend Nederland#1857"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Van Breukelen=G"]
[Black "(+1512.72a3h6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "1r4Q1/7p/2N1B2k/7P/3Pp1P1/K1N1P2R/PP2PR2/8 b - - 0 1"]
[PlyCount "200"]
[EventDate "1981.??.??"]

{Schakend Nederland/2 1982 EG#06069} 1... Rb3+ 2. Ka4 Rb4+ 3. Ka5 Rb5+ 4. Ka6
Rb6+ 5. Ka7 Rb7+ 6. Ka8 Ra7+ 7. Kb8 Rb7+ 8. Kc8 Rc7+ 9. Kd8 Rd7+ 10. Ke8 Re7+
11. Kf8 Re8+ 12. Kf7 Re7+ 13. Kf6 Rf7+ (13... Rxe6+ 14. Kf5 Re5+ 15. Kf4 Rf5+
16. Kg3) 14. Ke5 Rf5+ 15. Kd6 $1 Rd5+ 16. Ke7 Rd7+ 17. Kf8 Rd8+ 18. Kf7 Rd7+
19. Ne7 $1 Rxe7+ 20. Kf6 Rf7+ 21. Ke5 Rf5+ 22. Kd6 Rd5+ 23. Kc7 Rd7+ 24. Kb6
Rd6+ $1 25. Ka5 $1 Rd5+ 26. Nb5 $1 Rxb5+ 27. Ka6 Rb6+ 28. Ka7 Rb7+ 29. Ka8 Ra7+
30. Kb8 Rb7+ 31. Kc8 Rc7+ 32. Kd8 Rd7+ 33. Ke8 Re7+ 34. Kf8 Re8+ 35. Kf7 Re7+
36. Kf6 Rf7+ 37. Ke5 Rf5+ 38. Kd6 Rd5+ 39. Kc6 Rd6+ 40. Kb5 Rb6+ $1 (40... Rd5+
41. Ka4 Ra5+) 41. Kc4 Rc6+ 42. Kb3 Rc3+ 43. Ka4 Rc4+ 44. b4 $1 Rxb4+ 45. Ka5
Rb5+ 46. Ka6 Rb6+ 47. Ka7 Rb7+ 48. Ka8 Ra7+ 49. Kb8 Rb7+ 50. Kc8 Rc7+ 51. Kd8
Rd7+ 52. Ke8 Re7+ 53. Kf8 Re8+ 54. Kf7 Re7+ 55. Kf6 Rf7+ 56. Ke5 Rf5+ 57. Kd6
Rd5+ 58. Kc6 Rd6+ 59. Kc5 Rc6+ 60. Kb4 Rb6+ 61. Kc3 Rb3+ 62. Kc4 Rc3+ 63. Kb4
Rc4+ 64. Ka3 $1 Ra4+ 65. Kb2 Rxa2+ 66. Kb3 Rb2+ 67. Kc4 Rc2+ 68. Kd5 Rc5+ 69.
Kxe4 $1 Re5+ 70. Kd3 Rxe3+ 71. Kc4 Rc3+ 72. Kb4 Rc4+ 73. Ka3 Ra4+ 74. Kb2 Ra2+
75. Kc3 Rc2+ 76. Kd3 Rc3+ 77. Ke4 Re3+ 78. Kd5 Re5+ 79. Kc6 Rc5+ 80. Kd7 Rd5+
81. Kc8 $1 Rc5+ 82. Kd8 Rd5+ 83. Bd7 $1 Rxd7+ 84. Ke8 Re7+ 85. Kf8 Re8+ 86. Kf7
Re7+ 87. Kf6 Re6+ 88. Kf5 Re5+ 89. Kf4 Re4+ 90. Kg3 Re3+ 91. Kh2 $1 Rxh3+ 92.
Kg1 Rg3+ (92... Rh1+ 93. Kg2 Rg1+ 94. Kf3 Rg3+ 95. Ke4 Rxg4+ 96. Ke5 Rxg8) 93.
Rg2 $1 Rxg2+ 94. Kf1 Rf2+ 95. Ke1 Rxe2+ 96. Kd1 Rd2+ 97. Kc1 Rc2+ 98. Kb1 Rb2+
99. Ka1 Rb1+ 100. Ka2 Rb2+ (100... Ra1+ 101. Kb2 Rb1+ 102. Ka3 Ra1+ 103. Qa2)
101. Ka3 1-0

[/pgn]

Code: Select all

&#91;Event "sp.hm Schakend Nederland#1857"&#93;
&#91;Site "?"&#93;
&#91;Date "1981.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Van Breukelen=G"&#93;
&#91;Black "(+1512.72a3h6&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "1r4Q1/7p/2N1B2k/7P/3Pp1P1/K1N1P2R/PP2PR2/8 b - - 0 1"&#93;
&#91;PlyCount "200"&#93;
&#91;EventDate "1981.??.??"&#93;

&#123;Schakend Nederland/2 1982 EG#06069&#125; 1... Rb3+ 2. Ka4 Rb4+ 3. Ka5 Rb5+ 4. Ka6
Rb6+ 5. Ka7 Rb7+ 6. Ka8 Ra7+ 7. Kb8 Rb7+ 8. Kc8 Rc7+ 9. Kd8 Rd7+ 10. Ke8 Re7+
11. Kf8 Re8+ 12. Kf7 Re7+ 13. Kf6 Rf7+ &#40;13... Rxe6+ 14. Kf5 Re5+ 15. Kf4 Rf5+
16. Kg3&#41; 14. Ke5 Rf5+ 15. Kd6 $1 Rd5+ 16. Ke7 Rd7+ 17. Kf8 Rd8+ 18. Kf7 Rd7+
19. Ne7 $1 Rxe7+ 20. Kf6 Rf7+ 21. Ke5 Rf5+ 22. Kd6 Rd5+ 23. Kc7 Rd7+ 24. Kb6
Rd6+ $1 25. Ka5 $1 Rd5+ 26. Nb5 $1 Rxb5+ 27. Ka6 Rb6+ 28. Ka7 Rb7+ 29. Ka8 Ra7+
30. Kb8 Rb7+ 31. Kc8 Rc7+ 32. Kd8 Rd7+ 33. Ke8 Re7+ 34. Kf8 Re8+ 35. Kf7 Re7+
36. Kf6 Rf7+ 37. Ke5 Rf5+ 38. Kd6 Rd5+ 39. Kc6 Rd6+ 40. Kb5 Rb6+ $1 &#40;40... Rd5+
41. Ka4 Ra5+) 41. Kc4 Rc6+ 42. Kb3 Rc3+ 43. Ka4 Rc4+ 44. b4 $1 Rxb4+ 45. Ka5
Rb5+ 46. Ka6 Rb6+ 47. Ka7 Rb7+ 48. Ka8 Ra7+ 49. Kb8 Rb7+ 50. Kc8 Rc7+ 51. Kd8
Rd7+ 52. Ke8 Re7+ 53. Kf8 Re8+ 54. Kf7 Re7+ 55. Kf6 Rf7+ 56. Ke5 Rf5+ 57. Kd6
Rd5+ 58. Kc6 Rd6+ 59. Kc5 Rc6+ 60. Kb4 Rb6+ 61. Kc3 Rb3+ 62. Kc4 Rc3+ 63. Kb4
Rc4+ 64. Ka3 $1 Ra4+ 65. Kb2 Rxa2+ 66. Kb3 Rb2+ 67. Kc4 Rc2+ 68. Kd5 Rc5+ 69.
Kxe4 $1 Re5+ 70. Kd3 Rxe3+ 71. Kc4 Rc3+ 72. Kb4 Rc4+ 73. Ka3 Ra4+ 74. Kb2 Ra2+
75. Kc3 Rc2+ 76. Kd3 Rc3+ 77. Ke4 Re3+ 78. Kd5 Re5+ 79. Kc6 Rc5+ 80. Kd7 Rd5+
81. Kc8 $1 Rc5+ 82. Kd8 Rd5+ 83. Bd7 $1 Rxd7+ 84. Ke8 Re7+ 85. Kf8 Re8+ 86. Kf7
Re7+ 87. Kf6 Re6+ 88. Kf5 Re5+ 89. Kf4 Re4+ 90. Kg3 Re3+ 91. Kh2 $1 Rxh3+ 92.
Kg1 Rg3+ &#40;92... Rh1+ 93. Kg2 Rg1+ 94. Kf3 Rg3+ 95. Ke4 Rxg4+ 96. Ke5 Rxg8&#41; 93.
Rg2 $1 Rxg2+ 94. Kf1 Rf2+ 95. Ke1 Rxe2+ 96. Kd1 Rd2+ 97. Kc1 Rc2+ 98. Kb1 Rb2+
99. Ka1 Rb1+ 100. Ka2 Rb2+ &#40;100... Ra1+ 101. Kb2 Rb1+ 102. Ka3 Ra1+ 103. Qa2&#41;
101. Ka3 1-0

Nordlandia · Post by **Nordlandia** » Sun Aug 28, 2016 3:53 pm

Is this position winning for black?
[d]Q5n1/3qk3/8/8/1bK3n1/5N2/8/2N5 b - - 0 10

[pgn][Event "1.p Phénix#1451"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Lewandowski=A"]
[Black "(=4348.00c4g4)"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "r3q1n1/8/8/b7/Q1K3k1/2B5/7n/2N3N1 w - - 0 1"]
[PlyCount "19"]
[EventDate "1991.??.??"]

1. Qd1+ Kh4 2. Qd4+ Ng4 3. Qh8+ Kg5 4. Nf3+ Kf5 5. Qh7+ Ke6 6. Qe4+ Kd6 7. Qd5+
Ke7 8. Qb7+ Qd7 9. Bb4+ Bxb4 10. Qxa8 1/2-1/2

[/pgn]

Code: Select all

&#91;Event "1.p Phénix#1451"&#93;
&#91;Site "?"&#93;
&#91;Date "1991.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Lewandowski=A"&#93;
&#91;Black "(=4348.00c4g4&#41;"&#93;
&#91;Result "1/2-1/2"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "r3q1n1/8/8/b7/Q1K3k1/2B5/7n/2N3N1 w - - 0 1"&#93;
&#91;PlyCount "25"&#93;
&#91;EventDate "1991.??.??"&#93;

&#123;Phenix/4 1993 EG#10448 EG#10494&#125; 1. Qd1+ &#40;1. Qxe8 $2 Rxe8 2. Bxa5 Rc8+) 1...
Kh4 &#40;1... Kg5 2. Qd5+ Kh6 3. Qd2+ Kg6 4. Qg2+ Kf7 5. Qg7+ Ke6 6. Qe5+ Kd7 7.
Qd5+ Ke7 8. Qe5+) 2. Qd4+ Ng4 3. Qh8+ &#40;3. Nf3+ $2 Kg3 4. Qg1+ Kxf3 5. Qh1+ Kg3
6. Qg1+ Kh4 7. Qh1+ Kg5 8. Qd5+ Ne5+ 9. Bxe5 Qa4+) 3... N4h6 &#40;3... Kg5 4. Nf3+
Kf5 5. Qh7+ Kf4 &#40;5... Qg6 6. Nh4+) 6. Nd3+ Kg3 &#40;6... Ke3 7. Bd4+ Ke2 8. Ng1+
Kd2 9. Nf3+ Kd1 10. Nb2+) 7. Qh4+ Kxf3 8. Qh3+) 4. Qd4+ Ng4 &#40;4... Kg5 5. Nf3+
Kf5 6. Nh4+) &#40;4... Kh5 5. Qd5+ Kg6 6. Qg2+) 5. Qh8+ N8h6 6. Qxe8 Rxe8 7. Bxa5
Rc8+ 8. Kb3 &#40;8. Kd3 $2 Rxc1 9. Bd8+ Kh5 10. Ne2 Rd1+) 8... Rxc1 9. Bd8+ Kh5 10.
Ne2 Rb1+ 11. Kc2 &#40;11. Ka2 $2 Rb4 12. Ka3 Rc4 13. Kb3 Ne3 14. Ng3+ Kg4 15. Nf1
Re4&#41; 11... Rb4 12. Kc3 &#40;12. Be7 $2 Ne3+ 13. Kd2 Nf1+) 12... Ra4 13. Kb3 1/2-1/2

Nordlandia · Post by **Nordlandia** » Thu Sep 01, 2016 6:31 pm

[d]5Q2/PP1B1P2/1P6/2B5/1p1P4/7p/nPR1bp1P/3k3K w - - 0 1

Matefinder announces #25

Nordlandia · Post by **Nordlandia** » Thu Sep 01, 2016 6:53 pm

Composer Ladislav Salai

Stockfish can't solve this one without assistance (retrograde analysis).

[pgn][Event "Ceskoslovensky sach [2-3rd Pr] {m}"]
[Site "?"]
[Date "1993.??.??"]
[Round "?"]
[White "Salai L"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "2R5/2R5/6b1/8/3p3k/K7/P6P/q7 w - - 0 1"]
[PlyCount "39"]
[EventDate "1993.??.??"]

{Very good.} 1. Rc1 Bb1 2. R8c2 d3 3. Rb2 d2 4. Rg1 $1 (4. Rcxb1 d1=Q) (4. Rh1
Kh3 5. Rd1 Kh4 (5... Kxh2 6. Rdxb1) 6. Rg1 {only loses time}) 4... Kh3 5. Rh1 (
5. Rd1 Kg4 6. Kb3 Bxa2+ 7. Kc2 Bb1+ 8. Rdxb1 Qa4+) 5... Kh4 (5... Kg2 $2 6.
Rhxb1) (5... Kg4 6. h4 Kh5 7. Rb5+) 6. h3 Kg5 (6... Kg3 7. h4 Kg2 8. Rhxb1) 7.
h4+ Kh5 8. Rb5+ Kh6 (8... Kg4 9. Rb4+ Kh5 10. Rb2) 9. Rb6+ Kh5 10. Rb2 {
postupny zugzwang} Kg6 11. h5+ Kh6 12. Rb6+ Kh7 13. Rb7+ Kh6 14. Rb2 Kg7 15.
h6+ Kh7 16. Rb7+ Kh8 17. Rb8+ Kh7 18. Rb2 Kg8 19. h7+ Kh8 20. Rb8+ *

[/pgn]

Code: Select all

&#91;Event "Ceskoslovensky sach &#91;2-3rd Pr&#93; &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "1993.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Salai L"&#93;
&#91;Black "White wins"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "2R5/2R5/6b1/8/3p3k/K7/P6P/q7 w - - 0 1"&#93;
&#91;PlyCount "39"&#93;
&#91;EventDate "1993.??.??"&#93;

&#123;Very good.&#125; 1. Rc1 Bb1 2. R8c2 d3 3. Rb2 d2 4. Rg1 $1 &#40;4. Rcxb1 d1=Q&#41; &#40;4. Rh1
Kh3 5. Rd1 Kh4 &#40;5... Kxh2 6. Rdxb1&#41; 6. Rg1 &#123;only loses time&#125;) 4... Kh3 5. Rh1 (
5. Rd1 Kg4 6. Kb3 Bxa2+ 7. Kc2 Bb1+ 8. Rdxb1 Qa4+) 5... Kh4 &#40;5... Kg2 $2 6.
Rhxb1&#41; &#40;5... Kg4 6. h4 Kh5 7. Rb5+) 6. h3 Kg5 &#40;6... Kg3 7. h4 Kg2 8. Rhxb1&#41; 7.
h4+ Kh5 8. Rb5+ Kh6 &#40;8... Kg4 9. Rb4+ Kh5 10. Rb2&#41; 9. Rb6+ Kh5 10. Rb2 &#123;
postupny zugzwang&#125; Kg6 11. h5+ Kh6 12. Rb6+ Kh7 13. Rb7+ Kh6 14. Rb2 Kg7 15.
h6+ Kh7 16. Rb7+ Kh8 17. Rb8+ Kh7 18. Rb2 Kg8 19. h7+ Kh8 20. Rb8+ *

[pgn][Event "7 Honorable Mention tm04#1475 {m}"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Salai L"]
[Black "Draw"]
[Result "*"]
[SetUp "1"]
[FEN "8/3p4/6k1/6p1/6p1/6P1/r5PK/1R6 w - - 0 1"]
[PlyCount "29"]
[EventDate "1981.??.??"]

1. Rd1 Ra7 2. Ra1 Rb7 3. Rb1 Rc7 4. Rc1 Rc6 5. Rd1 d6 6. Rc1 Rc5 7. Rd1 d5 8.
Rc1 Rc4 9. Rd1 d4 10. Rc1 Rc3 11. Rd1 d3 12. Rc1 Rc2 13. Rd1 d2 14. Kg1 Rc1 15.
Kh2 *

[/pgn]

Code: Select all

&#91;Event "7 Honorable Mention tm04#1475 &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "1981.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Salai L"&#93;
&#91;Black "Draw"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/3p4/6k1/6p1/6p1/6P1/r5PK/1R6 w - - 0 1"&#93;
&#91;PlyCount "29"&#93;
&#91;EventDate "1981.??.??"&#93;

1. Rd1 Ra7 2. Ra1 Rb7 3. Rb1 Rc7 4. Rc1 Rc6 5. Rd1 d6 6. Rc1 Rc5 7. Rd1 d5 8.
Rc1 Rc4 9. Rd1 d4 10. Rc1 Rc3 11. Rd1 d3 12. Rc1 Rc2 13. Rd1 d2 14. Kg1 Rc1 15.
Kh2 *

[pgn][Event "1 Prize ws27 tp25 {m}"]
[Site "?"]
[Date "2001.??.??"]
[Round "?"]
[White "Salai L"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "3B3k/p1p3R1/1b6/8/Pp3p1P/1P5P/P1p2P2/6K1 w - - 0 1"]
[PlyCount "45"]
[EventDate "2001.??.??"]

1. Bf6 c1=Q+ 2. Kh2 Qa3 $1 (2... Qc6 3. Ba1 Qa8 (3... Bd4 4. Bxd4 Qe4 5. Ba1)
4. h5 $1 Bxf2 $1 (4... Qf8 5. h6) 5. Rxc7+ $1 (5. h6 $2 Be1 $1) 5... Kg8 6. h6
Qe4 7. h7+) 3. Rxc7+ (3. h5 $2 Qxa2 4. h6 Qxf2+ 5. Rg2+ Kh7 6. Rxf2 Bxf2 7. Kg2
Be3 8. Bg7 c5) (3. f3 $2 Bf2 $1 4. Rxc7+ (4. h5 $2 Bg3+) 4... Kg8 5. Rc2 Kf7)
3... Kg8 4. Rc2 Bxf2 5. Be5 $1 (5. Kg2 $2 Be1 $1 6. Be5 Bc3 7. Bxf4 Bb2) 5...
Be3 6. Kg2 Bd2 $1 (6... Kf7 7. Kf3 Kg6 8. Bxf4) 7. Kf3 Bc3 8. Kxf4 Kh7 (8...
Kf7 9. Kf5 $1) 9. Kf5 $1 (9. h5 $2 Kh6 $1 10. Kf5 Bxe5 11. Kxe5 Kxh5) 9... Bxe5
$1 (9... a6 10. h5 Bxe5 11. Kxe5 Kh6 12. Kf4 Kxh5 13. h4 $1) 10. Kxe5 Kg6 11.
Kf4 (11. Kd6 $2 Kh5 12. Kc6 Kxh4 13. Kb7 a5 $1 14. Kb6 Kxh3 15. Kxa5 Kg3) 11...
Kh5 12. Kg3 a6 $1 13. Rc5+ $1 Kg6 $1 (13... Kh6 14. Rc6+ $1 Kh5 15. Rc2) 14.
h5+ $1 (14. Rc6+ $2 Kf5 $1 15. Rc2 Ke4) 14... Kh6 (14... Kf6 15. Rc2 Ke5 16. h6
) 15. Rc2 Kxh5 16. h4 Kg6 17. Kg4 Kf6 (17... a5 18. h5+ Kf6 19. Kf4 Ke6 20. Kg5
$1 Ke5 21. h6 Ke4 22. h7 Kd3 23. Rc8 $1 Qb2 24. h8=Q) 18. h5 $1 Ke5 19. h6 $1
Kf6 20. Kh5 a5 $1 21. h7 $1 Kg7 22. h8=Q+ $1 (22. Rc7+ $2 Kh8 23. Kg6 Qc1 $1
24. Rxc1) 22... Kxh8 23. Kg6 *

[/pgn]

Code: Select all

&#91;Event "1 Prize ws27 tp25 &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "2001.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Salai L"&#93;
&#91;Black "White wins"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "3B3k/p1p3R1/1b6/8/Pp3p1P/1P5P/P1p2P2/6K1 w - - 0 1"&#93;
&#91;PlyCount "45"&#93;
&#91;EventDate "2001.??.??"&#93;

1. Bf6 c1=Q+ 2. Kh2 Qa3 $1 &#40;2... Qc6 3. Ba1 Qa8 &#40;3... Bd4 4. Bxd4 Qe4 5. Ba1&#41;
4. h5 $1 Bxf2 $1 &#40;4... Qf8 5. h6&#41; 5. Rxc7+ $1 &#40;5. h6 $2 Be1 $1&#41; 5... Kg8 6. h6
Qe4 7. h7+) 3. Rxc7+ &#40;3. h5 $2 Qxa2 4. h6 Qxf2+ 5. Rg2+ Kh7 6. Rxf2 Bxf2 7. Kg2
Be3 8. Bg7 c5&#41; &#40;3. f3 $2 Bf2 $1 4. Rxc7+ &#40;4. h5 $2 Bg3+) 4... Kg8 5. Rc2 Kf7&#41;
3... Kg8 4. Rc2 Bxf2 5. Be5 $1 &#40;5. Kg2 $2 Be1 $1 6. Be5 Bc3 7. Bxf4 Bb2&#41; 5...
Be3 6. Kg2 Bd2 $1 &#40;6... Kf7 7. Kf3 Kg6 8. Bxf4&#41; 7. Kf3 Bc3 8. Kxf4 Kh7 &#40;8...
Kf7 9. Kf5 $1&#41; 9. Kf5 $1 &#40;9. h5 $2 Kh6 $1 10. Kf5 Bxe5 11. Kxe5 Kxh5&#41; 9... Bxe5
$1 &#40;9... a6 10. h5 Bxe5 11. Kxe5 Kh6 12. Kf4 Kxh5 13. h4 $1&#41; 10. Kxe5 Kg6 11.
Kf4 &#40;11. Kd6 $2 Kh5 12. Kc6 Kxh4 13. Kb7 a5 $1 14. Kb6 Kxh3 15. Kxa5 Kg3&#41; 11...
Kh5 12. Kg3 a6 $1 13. Rc5+ $1 Kg6 $1 &#40;13... Kh6 14. Rc6+ $1 Kh5 15. Rc2&#41; 14.
h5+ $1 &#40;14. Rc6+ $2 Kf5 $1 15. Rc2 Ke4&#41; 14... Kh6 &#40;14... Kf6 15. Rc2 Ke5 16. h6
) 15. Rc2 Kxh5 16. h4 Kg6 17. Kg4 Kf6 &#40;17... a5 18. h5+ Kf6 19. Kf4 Ke6 20. Kg5
$1 Ke5 21. h6 Ke4 22. h7 Kd3 23. Rc8 $1 Qb2 24. h8=Q&#41; 18. h5 $1 Ke5 19. h6 $1
Kf6 20. Kh5 a5 $1 21. h7 $1 Kg7 22. h8=Q+ $1 &#40;22. Rc7+ $2 Kh8 23. Kg6 Qc1 $1
24. Rxc1&#41; 22... Kxh8 23. Kg6 *

Nordlandia · Post by **Nordlandia** » Thu Sep 01, 2016 8:11 pm

[d]6Q1/7p/7k/8/2B3P1/1r6/K6p/1N5N b - - 0 6

https://en.wikipedia.org/wiki/Desperado_(chess)

peter · Post by **peter** » Fri Sep 02, 2016 9:41 am

Nordlandia wrote:

Many thanks for this one and many other great ones, Jon

Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle

Re: Complex Puzzle