Complex Puzzle

Discussion of anything and everything relating to chess playing software and machines.

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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "EG"]
[Site "?"]
[Date "1999.??.??"]
[Round "?"]
[White "Costeff=G"]
[Black "(+4527.82h1g3)"]
[Result "1-0"]
[SetUp "1"]
[FEN "5n2/PPPPPP1P/4P3/R1BBp1Nr/4Rp2/Q3q1k1/7n/7K w - - 0 1"]
[PlyCount "33"]
[EventDate "1999.??.??"]

{EG/4 EG#11236} 1. h8=R $1 (1. h8=Q $2 Nh7 $1 2. Qxh7 Nf3+ 3. Qxh5 Qg1+ 4. Bxg1
) (1. Rxe3+ $2 Nf3+) (1. Qxe3+ $2 Nf3+) 1... Rxh8 2. exf8=R $1 (2. exf8=Q $2
Rh5 $1 3. Qh8 Nf3+ 4. Qxh5 Qg1+ 5. Bxg1) 2... Rh5 3. Rh8 Rxh8 4. f8=R $1 (4.
f8=Q $2 Rh5 5. Qf7 (5. Qxf4+ $2 exf4) 5... Nf3+ 6. Qxh5 Qg1+ 7. Bxg1) 4... Rh5
5. Rh8 Rxh8 6. d8=R Rh5 7. Rh8 Rxh8 8. c8=R Rh5 9. Rh8 Rxh8 10. b8=R Rh5 11.
Rh8 Rxh8 12. a8=R Rh5 13. Rh8 Rxh8 14. Ra7 $1 Nf3+ {<eg>} 15. Rh7 Rxh7+ 16.
Nxh7 Qd2 17. Qxf3+ 1-0

[/pgn]

5n2/PPPPPP1P/4P3/R1BBp1Nr/4Rp2/Q3q1k1/7n/7K w - - 0 1

Code: Select all

&#91;Event "EG"&#93;
&#91;Site "?"&#93;
&#91;Date "1999.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Costeff=G"&#93;
&#91;Black "(+4527.82h1g3&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "5n2/PPPPPP1P/4P3/R1BBp1Nr/4Rp2/Q3q1k1/7n/7K w - - 0 1"&#93;
&#91;PlyCount "33"&#93;
&#91;EventDate "1999.??.??"&#93;

&#123;EG/4 EG#11236&#125; 1. h8=R $1 &#40;1. h8=Q $2 Nh7 $1 2. Qxh7 Nf3+ 3. Qxh5 Qg1+ 4. Bxg1
) &#40;1. Rxe3+ $2 Nf3+) &#40;1. Qxe3+ $2 Nf3+) 1... Rxh8 2. exf8=R $1 &#40;2. exf8=Q $2
Rh5 $1 3. Qh8 Nf3+ 4. Qxh5 Qg1+ 5. Bxg1&#41; 2... Rh5 3. Rh8 Rxh8 4. f8=R $1 &#40;4.
f8=Q $2 Rh5 5. Qf7 &#40;5. Qxf4+ $2 exf4&#41; 5... Nf3+ 6. Qxh5 Qg1+ 7. Bxg1&#41; 4... Rh5
5. Rh8 Rxh8 6. d8=R Rh5 7. Rh8 Rxh8 8. c8=R Rh5 9. Rh8 Rxh8 10. b8=R Rh5 11.
Rh8 Rxh8 12. a8=R Rh5 13. Rh8 Rxh8 14. Ra7 $1 Nf3+ &#123;<eg>&#125; 15. Rh7 Rxh7+ 16.
Nxh7 Qd2 17. Qxf3+ 1-0
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Vinvin
Posts: 5228
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Complex Puzzle

Post by Vinvin »

With a bit of learning, SF reports mate in 27 :

FEN: 5n2/PPPPPP1P/4P3/R1BBp1Nr/4Rp2/Q3q1k1/7n/7K w - - 0 1

Stockfish_160716_x64_modern_fast:
...
26/26 00:27 244 287k 8 781k +M27 1.h8R Rxh8 2.exf8R Rh4 3.Rh8 Rxh8 4.f8R Rh5 5.Rh8 Rxh8 6.d8R Rh5 7.Rh8 Rxh8 8.c8R Rh4 9.Rh8 Rxh8 10.a8R Rh5 11.Rh8 Rxh8 12.b8R Rh5 13.Rh8 Rxh8
27/27 00:36 315 640k 8 697k +M27 1.h8R Rxh8 2.exf8R Rh4 3.Rh8 Rxh8 4.f8R Rh5 5.Rh8 Rxh8 6.d8R Rh5 7.Rh8 Rxh8 8.c8R Rh4 9.Rh8 Rxh8 10.a8R Rh5 11.Rh8 Rxh8 12.b8R Rh5 13.Rh8 Rxh8 14.Ra7
28/28 00:37 323 024k 8 672k +M27 1.h8R Rxh8 2.exf8R Rh4 3.Rh8 Rxh8 4.f8R Rh5 5.Rh8 Rxh8 6.d8R Rh5 7.Rh8 Rxh8 8.c8R Rh4 9.Rh8 Rxh8 10.a8R Rh5 11.Rh8 Rxh8 12.b8R Rh5 13.Rh8 Rxh8 14.Ra7 Qxa3

Nordlandia wrote:
5n2/PPPPPP1P/4P3/R1BBp1Nr/4Rp2/Q3q1k1/7n/7K w - - 0 1

Code: Select all

&#91;Event "EG"&#93;
&#91;Site "?"&#93;
&#91;Date "1999.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Costeff=G"&#93;
&#91;Black "(+4527.82h1g3&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "5n2/PPPPPP1P/4P3/R1BBp1Nr/4Rp2/Q3q1k1/7n/7K w - - 0 1"&#93;
&#91;PlyCount "33"&#93;
&#91;EventDate "1999.??.??"&#93;

&#123;EG/4 EG#11236&#125; 1. h8=R $1 &#40;1. h8=Q $2 Nh7 $1 2. Qxh7 Nf3+ 3. Qxh5 Qg1+ 4. Bxg1
) &#40;1. Rxe3+ $2 Nf3+) &#40;1. Qxe3+ $2 Nf3+) 1... Rxh8 2. exf8=R $1 &#40;2. exf8=Q $2
Rh5 $1 3. Qh8 Nf3+ 4. Qxh5 Qg1+ 5. Bxg1&#41; 2... Rh5 3. Rh8 Rxh8 4. f8=R $1 &#40;4.
f8=Q $2 Rh5 5. Qf7 &#40;5. Qxf4+ $2 exf4&#41; 5... Nf3+ 6. Qxh5 Qg1+ 7. Bxg1&#41; 4... Rh5
5. Rh8 Rxh8 6. d8=R Rh5 7. Rh8 Rxh8 8. c8=R Rh5 9. Rh8 Rxh8 10. b8=R Rh5 11.
Rh8 Rxh8 12. a8=R Rh5 13. Rh8 Rxh8 14. Ra7 $1 Nf3+ &#123;<eg>&#125; 15. Rh7 Rxh7+ 16.
Nxh7 Qd2 17. Qxf3+ 1-0
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "4 Prize, ww15#15 {tt} {m}"]
[Site "?"]
[Date "1996.??.??"]
[Round "?"]
[White "Pervakov O"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "8/8/7p/1K2k2P/1PP3P1/5P1p/2P2P2/4B3 w - - 0 1"]
[PlyCount "13"]
[EventDate "1996.??.??"]

1. g5 $1 (1. c5 $2 h2 2. c6 Kd6 3. Kb6 h1=Q 4. c7 Kd7 5. Kb7 Qxf3+) 1... h2 (
1... hxg5 2. h6 h2 3. h7 h1=Q 4. h8=Q+ Qxh8 5. Bc3+) 2. gxh6 (2. g6 $2 Ke6 3.
g7 Kf7) 2... h1=Q (2... Kf6 3. Bc3+) 3. h7 Qxh5 4. h8=R $1 (4. h8=Q+ $2 Kf4+ 5.
Qxh5) 4... Kd4+ $1 5. Ka4 $3 (5. Rxh5 $2) 5... Qxh8 6. Kb3 Qh7 (6... Ke5 7.
Bc3+) 7. Bc3# *

[/pgn]

Code: Select all

&#91;Event "4 Prize, ww15#15 &#123;tt&#125; &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "1996.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Pervakov O"&#93;
&#91;Black "White wins"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/8/7p/1K2k2P/1PP3P1/5P1p/2P2P2/4B3 w - - 0 1"&#93;
&#91;PlyCount "13"&#93;
&#91;EventDate "1996.??.??"&#93;

1. g5 $1 &#40;1. c5 $2 h2 2. c6 Kd6 3. Kb6 h1=Q 4. c7 Kd7 5. Kb7 Qxf3+) 1... h2 (
1... hxg5 2. h6 h2 3. h7 h1=Q 4. h8=Q+ Qxh8 5. Bc3+) 2. gxh6 &#40;2. g6 $2 Ke6 3.
g7 Kf7&#41; 2... h1=Q &#40;2... Kf6 3. Bc3+) 3. h7 Qxh5 4. h8=R $1 &#40;4. h8=Q+ $2 Kf4+ 5.
Qxh5&#41; 4... Kd4+ $1 5. Ka4 $3 &#40;5. Rxh5 $2&#41; 5... Qxh8 6. Kb3 Qh7 &#40;6... Ke5 7.
Bc3+) 7. Bc3# *
[pgn][Event "tv03#0525 {c} {m}"]
[Site "?"]
[Date "1995.??.??"]
[Round "?"]
[White "Aloni H"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "Nrk5/1N6/n2n4/8/2B5/3KB3/1R5b/r2bQ3 b - - 0 1"]
[PlyCount "20"]
[EventDate "1995.??.??"]

1... Ra3+ $1 2. Kd4 $1 Be5+ $1 3. Kxe5 Rxe3+ $1 4. Kxd6 $1 Rxe1 5. Nb6+ $1 Kxb7
6. Nc8+ $1 Kxc8 7. Bxa6+ Rb7 {Nowotny} 8. Rxb7 $1 (8. Bxb7+ $2 Kb8 $1 (8... Kd8
$2 9. Bc6) 9. Bc6+ Ka7 10. Kc7 Re7+ 11. Bd7 Ba4) 8... Bf3 $1 9. Rb2+ (9. Rb1+
$2 Bb7 $1 10. Bxb7+ Kd8 $1 11. Rxe1) (9. Rb5+ $2 Bb7 10. Bxb7+ Kb8 11. Bc6+ Ka7
12. Kc7 Ka6) 9... Bb7 10. Bxb7+ Kd8 11. Bd5 $1 (11. Rg2 $2 Re2 $1 12. Rg8+ Re8
13. Rg7 Re7 $1 14. Rxe7) *

[/pgn]

Code: Select all

&#91;Event "tv03#0525 &#123;c&#125; &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "1995.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Aloni H"&#93;
&#91;Black "White wins"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "Nrk5/1N6/n2n4/8/2B5/3KB3/1R5b/r2bQ3 b - - 0 1"&#93;
&#91;PlyCount "20"&#93;
&#91;EventDate "1995.??.??"&#93;

1... Ra3+ $1 2. Kd4 $1 Be5+ $1 3. Kxe5 Rxe3+ $1 4. Kxd6 $1 Rxe1 5. Nb6+ $1 Kxb7
6. Nc8+ $1 Kxc8 7. Bxa6+ Rb7 &#123;Nowotny&#125; 8. Rxb7 $1 &#40;8. Bxb7+ $2 Kb8 $1 &#40;8... Kd8
$2 9. Bc6&#41; 9. Bc6+ Ka7 10. Kc7 Re7+ 11. Bd7 Ba4&#41; 8... Bf3 $1 9. Rb2+ &#40;9. Rb1+
$2 Bb7 $1 10. Bxb7+ Kd8 $1 11. Rxe1&#41; &#40;9. Rb5+ $2 Bb7 10. Bxb7+ Kb8 11. Bc6+ Ka7
12. Kc7 Ka6&#41; 9... Bb7 10. Bxb7+ Kd8 11. Bd5 $1 &#40;11. Rg2 $2 Re2 $1 12. Rg8+ Re8
13. Rg7 Re7 $1 14. Rxe7&#41; *
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[d]8/bpp3pp/p3K1p1/P6k/4N2p/BB6/p6r/7n w - - 0 1

[pgn][Event "sp.p Shakhmaty Vestnik#07"]
[Site "?"]
[Date "1993.??.??"]
[Round "?"]
[White "Bondar=I"]
[Black "(+0354.18e6h5)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/bpp3pp/p3K1p1/P6k/4N2p/BB6/p6r/7n w - - 0 1"]
[PlyCount "27"]
[EventDate "1993.??.??"]

{Shakhmaty Vestnik/2 EG#10908 EG#10388} 1. Bd1+ $1 Kh6 2. Ng5 $1 Rf2 (2... Kxg5
3. Bc1+ Rd2 4. Bxd2+) 3. Bc1 $1 Rf6+ 4. Ke7 $1 Bc5+ 5. Ke8 Re6+ $1 6. Nxe6+ g5
7. Kf7 $1 Be7 $1 8. Bb2 g4 9. Bxg4 Bf6 $1 10. Bc1+ g5 11. Ba3 $1 a1=Q 12. Bf8+
Bg7 13. Nxg7 $1 Qf1+ 14. Nf5# 1-0

[/pgn]

Code: Select all

&#91;Event "sp.p Shakhmaty Vestnik#07"&#93;
&#91;Site "?"&#93;
&#91;Date "1993.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Bondar=I"&#93;
&#91;Black "(+0354.18e6h5&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/bpp3pp/p3K1p1/P6k/4N2p/BB6/p6r/7n w - - 0 1"&#93;
&#91;PlyCount "27"&#93;
&#91;EventDate "1993.??.??"&#93;

&#123;Shakhmaty Vestnik/2 EG#10908 EG#10388&#125; 1. Bd1+ $1 Kh6 2. Ng5 $1 Rf2 &#40;2... Kxg5
3. Bc1+ Rd2 4. Bxd2+) 3. Bc1 $1 Rf6+ 4. Ke7 $1 Bc5+ 5. Ke8 Re6+ $1 6. Nxe6+ g5
7. Kf7 $1 Be7 $1 8. Bb2 g4 9. Bxg4 Bf6 $1 10. Bc1+ g5 11. Ba3 $1 a1=Q 12. Bf8+
Bg7 13. Nxg7 $1 Qf1+ 14. Nf5# 1-0
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Image

Code: Select all

4k3/p1b5/B5N1/P7/b2K4/8/8/3N4 w - - 0 0
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event ".hm 64 Shakhmatnoye Obozrenye (tt)"]
[Site "?"]
[Date "1995.??.??"]
[Round "?"]
[White "Kalandadze=V"]
[Black "(+0400.33e2c4)"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/4R3/8/1P1P4/p1k1p3/1p6/1P2K3/1r6 w - - 0 1"]
[PlyCount "29"]
[EventDate "1995.??.??"]

{EG#10447} 1. b6 $1 Rxb2+ 2. Ke3 Re2+ 3. Kxe2 b2 4. Rxe4+ Kc5 $1 5. Rb4 Kxb4 6.
b7 Ka3 $1 7. b8=R $1 (7. b8=Q $2 b1=Q 8. Qxb1) 7... Ka2 {<eg>} 8. d6 b1=Q 9.
Rxb1 Kxb1 10. d7 a3 11. d8=Q a2 12. Qd1+ Kb2 13. Qd2+ Kb1 14. Kd3 a1=Q 15. Qc2#
1-0

[/pgn]

Code: Select all

&#91;Event ".hm 64 Shakhmatnoye Obozrenye &#40;tt&#41;"&#93;
&#91;Site "?"&#93;
&#91;Date "1995.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Kalandadze=V"&#93;
&#91;Black "(+0400.33e2c4&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "8/4R3/8/1P1P4/p1k1p3/1p6/1P2K3/1r6 w - - 0 1"&#93;
&#91;PlyCount "29"&#93;
&#91;EventDate "1995.??.??"&#93;

&#123;EG#10447&#125; 1. b6 $1 Rxb2+ 2. Ke3 Re2+ 3. Kxe2 b2 4. Rxe4+ Kc5 $1 5. Rb4 Kxb4 6.
b7 Ka3 $1 7. b8=R $1 &#40;7. b8=Q $2 b1=Q 8. Qxb1&#41; 7... Ka2 &#123;<eg>&#125; 8. d6 b1=Q 9.
Rxb1 Kxb1 10. d7 a3 11. d8=Q a2 12. Qd1+ Kb2 13. Qd2+ Kb1 14. Kd3 a1=Q 15. Qc2#
1-0

Code: Select all

8/4R3/8/1P1P4/p1k1p3/1p6/1P2K3/1r6 w - - 0 1
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Image

7n/2B2B2/1p5b/6k1/4p3/6Kb/4N3/1N6 w - - 0 0

No 10448 Andrzej Lewandowski (Poland)
first prize PHENIX, 1991-93
[d]r3q1n1/8/8/b7/Q1K3k1/2B5/7n/2N3N1 w - - 0 0
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "3.p Israel Ring Ty Chess in Israel"]
[Site "?"]
[Date "1989.??.??"]
[Round "?"]
[White "Aloni=H"]
[Black "(+4478.37g7c6)"]
[Result "1-0"]
[SetUp "1"]
[FEN "3n1N2/1p3nK1/p1k5/1prN1p2/p4Bp1/1P4Qp/1PR2P2/1b2q1b1 w - - 0 1"]
[PlyCount "23"]
[EventDate "1989.??.??"]

{EG#10488} 1. Re2 $1 Qxe2 (1... Qd1 2. Ne7+ Kb6 3. Qe3) (1... Bxf2 2. Ne7+ Kb6
3. Nd7+ Ka5 4. b4+ Kxb4 5. Qa3+) 2. Nb4+ Kb6 3. Nd7+ Ka5 (3... Ka7 4. Bb8+ Ka8
5. Nb6#) 4. Bc7+ Kxb4 (4... Rxc7 5. Qxc7+ b6 6. Qxb6+ Kxb4 7. Qc5+ Kxb3 8. Qc3+
Ka2 9. Qa3#) 5. Ba5+ $1 Kxa5 6. b4+ Kxb4 7. Qa3+ Kc4 (7... Ka5 8. b4#) 8. Qxc5+
Kd3 9. Qc3+ Ke4 10. Nf6+ Kf4 11. Qg3+ Kg5 12. f4# 1-0

[/pgn]

Code: Select all

&#91;Event "3.p Israel Ring Ty Chess in Israel"&#93;
&#91;Site "?"&#93;
&#91;Date "1989.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Aloni=H"&#93;
&#91;Black "(+4478.37g7c6&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "3n1N2/1p3nK1/p1k5/1prN1p2/p4Bp1/1P4Qp/1PR2P2/1b2q1b1 w - - 0 1"&#93;
&#91;PlyCount "23"&#93;
&#91;EventDate "1989.??.??"&#93;

&#123;EG#10488&#125; 1. Re2 $1 Qxe2 &#40;1... Qd1 2. Ne7+ Kb6 3. Qe3&#41; &#40;1... Bxf2 2. Ne7+ Kb6
3. Nd7+ Ka5 4. b4+ Kxb4 5. Qa3+) 2. Nb4+ Kb6 3. Nd7+ Ka5 &#40;3... Ka7 4. Bb8+ Ka8
5. Nb6#) 4. Bc7+ Kxb4 &#40;4... Rxc7 5. Qxc7+ b6 6. Qxb6+ Kxb4 7. Qc5+ Kxb3 8. Qc3+
Ka2 9. Qa3#) 5. Ba5+ $1 Kxa5 6. b4+ Kxb4 7. Qa3+ Kc4 &#40;7... Ka5 8. b4#) 8. Qxc5+
Kd3 9. Qc3+ Ke4 10. Nf6+ Kf4 11. Qg3+ Kg5 12. f4# 1-0

Code: Select all

3n1N2/1p3nK1/p1k5/1prN1p2/p4Bp1/1P4Qp/1PR2P2/1b2q1b1 w - - 0 1
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "British Chess Magazine"]
[Site "?"]
[Date "1890.??.??"]
[Round "?"]
[White "Meyer=H Blathy=O"]
[Black "(+3878.38d5c3)"]
[Result "1-0"]
[SetUp "1"]
[FEN "b2b3R/1np2pp1/2N5/n1PK4/pP3P2/N1k2p2/Rpp3p1/r1B2rq1 w - - 0 1"]
[PlyCount "89"]
[EventDate "1890.??.??"]

{British Chess Magazine/7} 1. Nb5+ Kd3 2. Ne5+ Ke2 3. Nc3+ Kf2 4. Nd3+ Kg3 5.
Ne4+ Kg4 6. Ne5+ Kf5 7. Ng3+ Kf6 8. Ng4+ Ke7 9. Nf5+ Kd7 10. Ne5+ Kc8 11. Ne7+
Kb8 12. Nd7+ Ka7 13. Nc8+ Ka6 14. Nb8+ Kb5 15. Na7+ Kxb4 16. Na6+ Kc3 (16...
Kb3 17. Rxb2+) 17. Nb5+ Kd3 18. Nb4+ Ke2 19. Nc3+ Kf2 20. Nd3+ Kg3 21. Ne4+ Kg4
22. Ne5+ Kf5 23. Ng3+ Kf6 24. Ng4+ Ke7 25. Nf5+ Kd7 26. Ne5+ Kc8 27. Ne7+ Kb8
28. Nd7+ Ka7 29. Nc8+ Ka6 30. Nb8+ Kb5 31. Rxb2+ Nb3 32. Na7+ Kb4 (32... Ka5
33. Bd2+) 33. Nbc6+ Kc3 34. Nb5+ Kd3 35. Nb4+ Ke2 36. Nc3+ Kf2 37. Nd3+ Kg3 38.
Ne4+ Kg4 39. Ne5+ Kf5 40. Ng3+ Kf6 41. Ng4+ Ke7 42. Nf5+ Kd7 43. Ne5+ Kc8 44.
Ne7+ Kb8 45. N5c6# 1-0

[/pgn]

Code: Select all

&#91;Event "British Chess Magazine"&#93;
&#91;Site "?"&#93;
&#91;Date "1890.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Meyer=H Blathy=O"&#93;
&#91;Black "(+3878.38d5c3&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "b2b3R/1np2pp1/2N5/n1PK4/pP3P2/N1k2p2/Rpp3p1/r1B2rq1 w - - 0 1"&#93;
&#91;PlyCount "89"&#93;
&#91;EventDate "1890.??.??"&#93;

&#123;British Chess Magazine/7&#125; 1. Nb5+ Kd3 2. Ne5+ Ke2 3. Nc3+ Kf2 4. Nd3+ Kg3 5.
Ne4+ Kg4 6. Ne5+ Kf5 7. Ng3+ Kf6 8. Ng4+ Ke7 9. Nf5+ Kd7 10. Ne5+ Kc8 11. Ne7+
Kb8 12. Nd7+ Ka7 13. Nc8+ Ka6 14. Nb8+ Kb5 15. Na7+ Kxb4 16. Na6+ Kc3 &#40;16...
Kb3 17. Rxb2+) 17. Nb5+ Kd3 18. Nb4+ Ke2 19. Nc3+ Kf2 20. Nd3+ Kg3 21. Ne4+ Kg4
22. Ne5+ Kf5 23. Ng3+ Kf6 24. Ng4+ Ke7 25. Nf5+ Kd7 26. Ne5+ Kc8 27. Ne7+ Kb8
28. Nd7+ Ka7 29. Nc8+ Ka6 30. Nb8+ Kb5 31. Rxb2+ Nb3 32. Na7+ Kb4 &#40;32... Ka5
33. Bd2+) 33. Nbc6+ Kc3 34. Nb5+ Kd3 35. Nb4+ Ke2 36. Nc3+ Kf2 37. Nd3+ Kg3 38.
Ne4+ Kg4 39. Ne5+ Kf5 40. Ng3+ Kf6 41. Ng4+ Ke7 42. Nf5+ Kd7 43. Ne5+ Kc8 44.
Ne7+ Kb8 45. N5c6# 1-0
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Decent desperado puzzle
[pgn][Event "2.hm Armenian Central Chess Club Ty"]
[Site "?"]
[Date "1991.??.??"]
[Round "?"]
[White "Pervakov=O"]
[Black "(+4545.83h4d5)"]
[Result "1-0"]
[SetUp "1"]
[FEN "2N5/p4P2/p4RqP/P2krb2/5RNK/2PPB1P1/3P1pP1/4nQ2 b - - 0 1"]
[PlyCount "86"]
[EventDate "1991.??.??"]

{EG#08791} 1... Nf3+ 2. gxf3 Qh5+ 3. Kxh5 Bg6+ 4. Kxg6 Rg5+ 5. Kh7 Rg7+ 6. Kh8
Rh7+ 7. Kg8 Rh8+ 8. Kg7 Rh7+ 9. Kf8 Rh8+ 10. Ke7 Re8+ 11. Kd7 Rd8+ 12. Kc7 Rd7+
13. Kb8 Rb7+ 14. Ka8 Rb8+ 15. Kxa7 Rb7+ 16. Kxa6 Ra7+ 17. Kb5 Rxa5+ 18. Kb4
Rb5+ 19. Ka3 Rb3+ 20. Ka2 Rb2+ 21. Ka1 Ra2+ 22. Kb1 Rb2+ 23. Kc1 Rb1+ 24. Kc2
Rb2+ 25. Kd1 Rb1+ 26. Ke2 Re1+ 27. Kxf2 Re2+ 28. Kg1 Rg2+ 29. Kh1 Rg1+ 30. Kh2
Rh1+ 31. Kg2 Rg1+ 32. Kh3 (32. Kf2 $2 Rg2+ 33. Ke1 Re2+ 34. Kd1 Re1+ 35. Kc2
Rc1+ 36. Kb3 Rb1+) 32... Rxg3+ 33. Kh4 Rh3+ 34. Kg5 Rh5+ 35. Kg6 Rg5+ 36. Kh7
Rg7+ 37. Kh8 Rh7+ 38. Kg8 Rh8+ 39. Kg7 Rh7+ 40. Kg6 Rg7+ 41. Kh5 Rg5+ 42. Kh4
Rh5+ 43. Kg3 Rh3+ 44. Kf2 1-0[/pgn]

Code: Select all

&#91;Event "2.hm Armenian Central Chess Club Ty"&#93;
&#91;Site "?"&#93;
&#91;Date "1991.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Pervakov=O"&#93;
&#91;Black "(+4545.83h4d5&#41;"&#93;
&#91;Result "1-0"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "2N5/p4P2/p4RqP/P2krb2/5RNK/2PPB1P1/3P1pP1/4nQ2 b - - 0 1"&#93;
&#91;PlyCount "86"&#93;
&#91;EventDate "1991.??.??"&#93;

&#123;EG#08791&#125; 1... Nf3+ 2. gxf3 Qh5+ 3. Kxh5 Bg6+ 4. Kxg6 Rg5+ 5. Kh7 Rg7+ 6. Kh8
Rh7+ 7. Kg8 Rh8+ 8. Kg7 Rh7+ 9. Kf8 Rh8+ 10. Ke7 Re8+ 11. Kd7 Rd8+ 12. Kc7 Rd7+
13. Kb8 Rb7+ 14. Ka8 Rb8+ 15. Kxa7 Rb7+ 16. Kxa6 Ra7+ 17. Kb5 Rxa5+ 18. Kb4
Rb5+ 19. Ka3 Rb3+ 20. Ka2 Rb2+ 21. Ka1 Ra2+ 22. Kb1 Rb2+ 23. Kc1 Rb1+ 24. Kc2
Rb2+ 25. Kd1 Rb1+ 26. Ke2 Re1+ 27. Kxf2 Re2+ 28. Kg1 Rg2+ 29. Kh1 Rg1+ 30. Kh2
Rh1+ 31. Kg2 Rg1+ 32. Kh3 &#40;32. Kf2 $2 Rg2+ 33. Ke1 Re2+ 34. Kd1 Re1+ 35. Kc2
Rc1+ 36. Kb3 Rb1+) 32... Rxg3+ 33. Kh4 Rh3+ 34. Kg5 Rh5+ 35. Kg6 Rg5+ 36. Kh7
Rg7+ 37. Kh8 Rh7+ 38. Kg8 Rh8+ 39. Kg7 Rh7+ 40. Kg6 Rg7+ 41. Kh5 Rg5+ 42. Kh4
Rh5+ 43. Kg3 Rh3+ 44. Kf2 1-0
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