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 "1 Commendation Nadareishvili JT Molodos"]
[Site "?"]
[Date "1983.??.??"]
[Round "?"]
[White "Bor A"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "8/K3p1p1/7n/1p1P3P/1P3P2/1p1P4/kPnQ3P/8 w - - 0 1"]
[PlyCount "79"]
[EventDate "1983.??.??"]

1. Qc3 Nf5 2. d4 Ncxd4 3. Kb7 Ne2 4. Qd2 Ned4 5. Kc7 Nc2 6. Qc3 Ncd4 7. Kd7 Ne2
8. Qd2 Ned4 9. Ke8 Kb1 10. Kf7 Ka1 11. Kg6 Ka2 12. Qc3 Ne2 13. Qe1 Ned4 14. Qd2
Kb1 15. Qc3 Ka2 16. Kg5 Ne2 17. Qd2 Ned4 18. Kg4 Kb1 19. Kh3 Ka2 20. Kg2 Kb1
21. Kf2 Ka2 22. Qc3 Kb1 23. Ke1 Ne3 24. Kd2 Nef5 25. Kd3 Ka2 26. Qd2 Ka1 27.
Kc3 Kb1 28. Qd1+ Ka2 29. Qe1 Nc2 30. Qe6 Ncd4 31. Qa6+ Kb1 32. Qa3 Ne3 33. h4
Nef5 34. Kd3 Ne3 35. Qxb3 Nxb3 36. Kxe3 Kxb2 37. d6 exd6 38. f5 Kc3 39. f6 Nd4
40. Ke4 *

[/pgn]

Code: Select all

[Event "1 Commendation Nadareishvili JT Molodos"]
[Site "?"]
[Date "1983.??.??"]
[Round "?"]
[White "Bor A"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "8/K3p1p1/7n/1p1P3P/1P3P2/1p1P4/kPnQ3P/8 w - - 0 1"]
[PlyCount "79"]
[EventDate "1983.??.??"]

1. Qc3 Nf5 2. d4 Ncxd4 3. Kb7 Ne2 4. Qd2 Ned4 5. Kc7 Nc2 6. Qc3 Ncd4 7. Kd7 Ne2
8. Qd2 Ned4 9. Ke8 Kb1 10. Kf7 Ka1 11. Kg6 Ka2 12. Qc3 Ne2 13. Qe1 Ned4 14. Qd2
Kb1 15. Qc3 Ka2 16. Kg5 Ne2 17. Qd2 Ned4 18. Kg4 Kb1 19. Kh3 Ka2 20. Kg2 Kb1
21. Kf2 Ka2 22. Qc3 Kb1 23. Ke1 Ne3 24. Kd2 Nef5 25. Kd3 Ka2 26. Qd2 Ka1 27.
Kc3 Kb1 28. Qd1+ Ka2 29. Qe1 Nc2 30. Qe6 Ncd4 31. Qa6+ Kb1 32. Qa3 Ne3 33. h4
Nef5 34. Kd3 Ne3 35. Qxb3 Nxb3 36. Kxe3 Kxb2 37. d6 exd6 38. f5 Kc3 39. f6 Nd4
40. Ke4 *

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

Re: Complex Puzzle

Post by Nordlandia »

Draw!

[d]8/8/4p3/3pPk2/4pp1P/3Pp2q/4P1NP/4NB1K w - - 0 0
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "3 Prize tp18 {m}"]
[Site "?"]
[Date "1978.??.??"]
[Round "?"]
[White "Sivak B"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "8/8/8/1p4k1/1P5p/5Ppr/B5pr/6Kb w - - 0 1"]
[PlyCount "13"]
[EventDate "1978.??.??"]

1. Bd5 Kf4 2. Bc6 Ke3 3. Bxb5 Kxf3 4. Be8 Ke4 5. b5 Kd5 6. b6 Kd6 7. Ba4 *

[/pgn]

Code: Select all

[Event "3 Prize tp18 {m}"]
[Site "?"]
[Date "1978.??.??"]
[Round "?"]
[White "Sivak B"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "8/8/8/1p4k1/1P5p/5Ppr/B5pr/6Kb w - - 0 1"]
[PlyCount "13"]
[EventDate "1978.??.??"]

1. Bd5 Kf4 2. Bc6 Ke3 3. Bxb5 Kxf3 4. Be8 Ke4 5. b5 Kd5 6. b6 Kd6 7. Ba4 *

-------------

Author claims draw

V.A Bron and L. Veretennikov Korolkov Jubilee, 1977

[d]4n2k/8/5p1P/3N3n/8/8/4P3/3BK2b w - - 0 0

-----

Another cook :arrow:

[d]2N1B1n1/3b3n/2k2P2/8/8/6r1/4K3/B7 w - - 0 0

----

Possible 7-Man Cook :arrow:

[pgn][Event "sp Commendation jk03 ts20 {m}"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Bron V"]
[Black "Draw"]
[Result "*"]
[SetUp "1"]
[FEN "8/4n3/1b6/3p4/B2P1K2/3N4/kP6/1b6 w - - 0 1"]
[PlyCount "19"]
[EventDate "1977.??.??"]

1. Nb4+ Kxb2 2. Ke5 Be4 3. Nxd5 Bxd5 4. Kd6 Ka3 5. Bb5 Kb4 6. Be8 Bd8 7. Kd7
Nc6 8. Kd6 Ne7 9. Kd7 Nc6 10. Kd6 *

[/pgn]

Code: Select all

[Event "sp Commendation jk03 ts20 {m}"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Bron V"]
[Black "Draw"]
[Result "*"]
[SetUp "1"]
[FEN "8/4n3/1b6/3p4/B2P1K2/3N4/kP6/1b6 w - - 0 1"]
[PlyCount "19"]
[EventDate "1977.??.??"]

1. Nb4+ Kxb2 2. Ke5 Be4 3. Nxd5 Bxd5 4. Kd6 Ka3 5. Bb5 Kb4 6. Be8 Bd8 7. Kd7
Nc6 8. Kd6 Ne7 9. Kd7 Nc6 10. Kd6 *

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

Re: Complex Puzzle

Post by Nordlandia »

Possible 8-Man Cook :arrow: | EG 55 Page 135

Original | S.T. Sahasrabudhe
[d]3r3k/8/8/K2Pb3/1P5B/R7/7p/1b1B4 w - - 0 0

[d]6k1/8/8/8/KP6/2b3B1/7R/1b1r4 w - - 0 4

Code: Select all

New game
3r3k/8/8/K2Pb3/1P5B/R7/7p/1b1B4 w - - 0 1

Analysis by Stockfish 120117 64 POPCNT:

1.Rh3 Rxd5+ 2.Ka4 Rxd1 3.Bg3+ Kg8 4.Rxh2 Bc3 5.Kb5 
  -/+ (-1.20)  Depth: 31/58   00:00:15  227MN, tb=3123912
(13.01.2017)
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Complex Puzzle

Post by MikeB »

[d] 8/8/8/1p4k1/1P5p/5Ppr/B5pr/6Kb w - - 0 1

Code: Select all

>> go infinite
<< info depth 1 seldepth 1 multipv 1 score cp -697 nodes 133 nps 133000 tbhits 0 time 1 pv a2b3
<< info depth 2 seldepth 2 multipv 1 score cp -658 nodes 1783 nps 1783000 tbhits 0 time 1 pv a2e6 g5g6 e6g4
<< info depth 3 seldepth 3 multipv 1 score cp -658 nodes 2880 nps 1440000 tbhits 0 time 2 pv a2e6 g5g6 e6g4
<< info depth 4 seldepth 4 multipv 1 score cp -659 nodes 4038 nps 2019000 tbhits 0 time 2 pv a2e6 g5g6 e6g4 g6f7
<< info depth 5 seldepth 6 multipv 1 score cp -659 nodes 5872 nps 2936000 tbhits 0 time 2 pv a2e6 g5h6 e6d7 h6g7 d7e6 g7f6
<< info depth 6 seldepth 6 multipv 1 score cp -652 nodes 10209 nps 5104500 tbhits 0 time 2 pv a2e6 g5f6 e6g4 f6e7 g4f5 e7d6 f5h3
<< info depth 7 seldepth 7 multipv 1 score cp -658 nodes 12842 nps 6421000 tbhits 0 time 2 pv a2e6 g5f6 e6g4 f6e7 g4f5 e7d6 f5g4
<< info depth 8 seldepth 8 multipv 1 score cp -659 nodes 19628 nps 9814000 tbhits 0 time 2 pv a2e6 g5f6 e6d7 f6e7 d7f5 e7d8 f5e6 d8c7
<< info depth 9 seldepth 11 multipv 1 score cp -671 nodes 25460 nps 8486666 tbhits 0 time 3 pv a2e6 g5f6 e6c8 f6e5 c8d7 e5d6 d7c8 d6d5 c8g4 d5c4
<< info depth 10 seldepth 14 multipv 1 score cp -672 nodes 28295 nps 9431666 tbhits 0 time 3 pv a2e6 g5f6 e6c8 f6e5 c8d7 e5d5 d7g4 d5c4 g4e6 c4b4 e6g4 b4c4 g4e6 c4c5
<< info depth 11 seldepth 14 multipv 1 score cp -659 nodes 38760 nps 12920000 tbhits 0 time 3 pv a2e6 g5g6 e6g4 g6f7 g4d7 f7e7 d7g4 e7f8 g4d7 f8f7 d7h3
<< info depth 12 seldepth 15 multipv 1 score cp -596 nodes 109375 nps 18229166 tbhits 5 time 6 pv a2e6 g5f6 e6h3 f6g5 h3d7 g5f4 d7c6 f4e3 c6d7 h4h3 d7b5 e3f3 b5d7 f3f4
<< info depth 13 seldepth 16 multipv 1 score cp -598 nodes 132038 nps 18862571 tbhits 8 time 7 pv a2e6 g5f4 e6h3 f4f3 h3d7 h4h3 d7b5 f3g4 b5a4 g4g5 b4b5 g5f4 a4b3 f4g4
<< info depth 14 seldepth 18 multipv 1 score cp -599 nodes 157685 nps 19710625 tbhits 17 time 8 pv a2e6 g5f4 e6h3 f4f3 h3d7 h4h3 d7b5 f3e3 b5a4 e3d4 a4c6 d4c4 b4b5 c4b4 c6d7
<< info depth 15 seldepth 18 multipv 1 score cp -596 nodes 174403 nps 19378111 tbhits 37 time 9 pv a2e6 g5f4 e6h3 f4f3 h3d7 h4h3 d7b5 f3e4 b5e8 e4d4 e8d7 d4c4 b4b5 c4b4 b5b6 b4a5
<< info depth 16 seldepth 22 multipv 1 score cp -596 nodes 199388 nps 19938800 tbhits 71 time 10 pv a2e6 g5f4 e6h3 f4f3 h3d7 f3f4 d7b5 f4e5 b5c6 e5d6 b4b5 d6c7 c6d5 h4h3 d5c6 c7b8 b5b6 b8c8 c6e4 c8d7 b6b7
<< info depth 17 seldepth 25 multipv 1 score cp -554 nodes 345426 nps 20319176 tbhits 183 time 17 pv a2e6 g5f4 e6h3 f4f3 h3d7 f3f4 d7b5 f4e3 b5c6 e3d4 b4b5 d4c5 c6d7 c5b6 d7c6 b6a7 c6e4 a7b8 e4c6 b8c8 b5b6
<< info depth 18 seldepth 28 multipv 1 score cp -384 nodes 481015 nps 20913695 tbhits 233 time 23 pv a2e6 g5f4 e6h3 f4f3 h3d7 f3e3 d7b5 e3e4 b5c6 e4d4 b4b5 d4c5 c6e8 c5b6 e8c6 b6c7 c6d5 h4h3 d5c6 c7b6 c6d7 b6b7 d7c6 b7c7
<< info depth 19 seldepth 31 multipv 1 score cp -280 nodes 629707 nps 21714034 tbhits 319 time 29 pv a2e6 g5f4 e6h3 f4g5 h3g4 h4h3 g4d7 g5f6 f3f4 f6e7 d7b5 e7f6 b5c6 f6e6 c6b5 e6f7 b5d7 f7g8 d7c6 g8g7 c6d7 g7f8 d7b5
<< info depth 20 seldepth 31 multipv 1 score cp -251 nodes 743486 nps 21867235 tbhits 461 time 34 pv a2e6 g5h6 f3f4 h6g7 e6h3 g7f8 h3f5 f8f7 f5g4 f7e8 g4e2 e8e7 e2g4 e7d6 g4f5 d6d5 f5d3 h2h3 d3f5 d5c4 f5d7 c4b4
<< info depth 21 seldepth 31 multipv 1 score cp -248 nodes 812746 nps 21966108 tbhits 513 time 37 pv a2e6 g5h6 e6h3 h6g5 h3g4 g5f6 g4h3 f6e5 h3d7 e5d5 f3f4 d5d6 d7f5 d6e7 f5d7 e7f7 d7f5 f7e8 f5g4 e8d8 g4e2 d8d7 e2d3 d7e6 d3f5 e6f7
<< info depth 22 seldepth 38 multipv 1 score cp -248 nodes 843787 nps 21635564 tbhits 547 time 39 pv a2e6 g5f4 e6h3 f4e5 h3d7 e5d4 f3f4 d4e4 d7c6 e4f5 c6d7 f5f6 d7f5 f6e7 f5d7 e7f7 d7f5 f7e8 f5g4 e8f8 g4e2 f8e7 e2g4 e7e8 g4f5 e8d8 f5g6 d8c7
<< info depth 23 seldepth 38 multipv 1 score cp -248 nodes 856039 nps 21949717 tbhits 564 time 39 pv a2e6 g5f4 e6h3 f4e5 h3d7 e5d4 f3f4 d4e4 d7c6 e4f5 c6d7 f5f6 d7f5 f6e7 f5d7 e7f7 d7f5 f7e8 f5g4 e8f8 g4d7 f8e7 d7f5 e7d6 f5g4 d6c6 g4f5 c6b7 f5d3
<< info depth 24 seldepth 38 multipv 1 score cp -262 nodes 1058236 nps 22046583 tbhits 781 time 48 pv a2e6 g5f4 e6h3 f4f3 h3d7 f3f4 d7b5 f4e5 b5c6 e5d6 b4b5 d6c7 c6d5 h2h3 d5c6 c7b6 c6d7 b6b7 d7h3 b7b6 h3d7 b6c5 b5b6 c5b6 d7f5 b6c5 f5e6 c5d4
<< info depth 25 seldepth 38 multipv 1 score cp -240 nodes 1250475 nps 22329910 tbhits 1018 time 56 pv a2e6 g5f4 e6h3 f4f3 h3d7 f3e4 d7b5 e4e5 b5c6 e5d6 b4b5 d6c5 c6d7 c5b6 d7c6 b6a7 c6d5 h2h3 d5e6 a7b8 e6d7 h3h2 d7c6 b8c7 c6b7 h2h3 b7c6 c7b6 c6d7
<< info depth 26 seldepth 38 multipv 1 score cp -233 nodes 1688157 nps 23446625 tbhits 1121 time 72 pv a2e6 g5f4 e6h3 f4e3 h3d7 h2h3 d7c6 e3f4 c6e8 f4f5 e8d7 f5g5 d7e8 h3h2 f3f4 g5f6 e8d7 h4h3 d7b5 f6e6 b5c6 e6f5 c6b5 f5g6 b5e8 g6g7 e8b5 g7f8 b5c6 f8g8 c6e8
<< info depth 27 seldepth 38 multipv 1 score cp -229 nodes 1970544 nps 23741493 tbhits 1196 time 83 pv a2e6 g5f4 e6h3 f4e3 h3d7 h2h3 d7c6 e3f4 c6e8 f4f5 e8d7 f5g5 d7e8 h3h2 f3f4 g5f6 e8d7 h4h3 d7b5 f6e6 b5e8 e6d5 e8b5 d5d6 f4f5 d6e7 f5f6 e7f7 b5d7 f7g6 f6f7 g6g7 f7f8q g7f8 b4b5
<< info depth 28 seldepth 38 multipv 1 score cp -229 nodes 2001878 nps 23831880 tbhits 1196 time 84 pv a2e6 g5f4 e6h3 f4e3 h3d7 h2h3 d7c6 e3f4 c6e8 f4e5 e8d7 e5f6 f3f4 h3h2 f4f5 f6f7 d7e8 f7e7 e8c6 e7d6 c6b5 d6e7 f5f6 e7e6 b5c6 e6f7 c6b5 f7f6 b5d7 f6e5 b4b5 e5d5
<< info depth 29 seldepth 38 multipv 1 score cp -229 nodes 2050850 nps 23847093 tbhits 1199 time 86 pv a2e6 g5f4 e6h3 f4e3 h3d7 h2h3 d7c6 e3f4 c6e8 f4e5 e8d7 e5f6 f3f4 h3h2 d7h3 f6g7 h3e6 g7f8 e6d7 f8e7 d7e6 e7d6 e6d7 d6c7 d7f5 c7b8 f5d3 h2h3 d3f5 b8c7 f5d7 c7d6 d7b5
<< info depth 30 seldepth 38 multipv 1 score cp -229 nodes 2097577 nps 23568280 tbhits 1223 time 89 pv a2e6 g5f4 e6h3 f4e3 h3d7 h2h3 d7c6 e3f4 c6e8 f4e5 e8d7 e5f6 f3f4 h3h2 d7h3 f6g7 h3e6 g7f8 e6d7 f8e7 d7e6 e7d6 e6d7 d6c7 d7f5 c7b8 f5d3 h2h3 d3f5 b8c7 f5d7 c7d6 d7b5
<< info depth 31 seldepth 41 multipv 1 score cp -217 nodes 4625443 nps 26736664 tbhits 2128 time 173 pv a2e6 g5f4 e6h3 f4f3 h3d7 f3e4 d7b5 e4d5 b5c6 d5d4 b4b5 d4c5 c6e8 h2h3 e8c6 c5b6 c6d7 b6b7 d7c8 b7c7 c8f5 h3h2 f5e4 c7b6 e4c6 b6a5 c6d7 h4h3 d7c6 a5b6 c6e8 b6b7 e8c6 b7c7 c6e8 c7c8 e8c6 c8d8 b5b6 d8c8 c6b7 c8d7
<< info depth 32 seldepth 52 multipv 1 score cp 0 nodes 21846380 nps 30856468 tbhits 5682 time 708 pv a2d5 g5h6 d5e4 h6g7 f3f4 g7f8 e4f5 f8e8 f5c8 e8e7 c8d7 e7f8 d7b5 f8f7 f4f5 f7g8 f5f6 g8f7 b5d7 f7f6 b4b5 f6e5 b5b6 e5d6 d7b5 d6c5 b6b7 c5b5 b7b8q b5c4 b8c8 c4b3 c8e6 b3a3 e6e7 a3a2 e7e6 a2b2 e6e5 b2b3 e5b5 b3a3 b5c5 a3a2 c5c2 a2a1 c2c3 a1a2 c3c2
<< info depth 33 seldepth 52 multipv 1 score cp 0 nodes 22484335 nps 30927558 tbhits 5804 time 727 pv a2d5 g5h6 d5e4 h6g7 f3f4 g7f8 e4f5 f8e8 f5d3 e8d8 d3f5 d8c7 f5e4 c7b6 e4b7 b6c7 b7e4
<< info depth 34 seldepth 52 multipv 1 score cp 0 nodes 22752377 nps 30871610 tbhits 5878 time 737 pv a2d5 g5h6 d5e4 h6g7 f3f4 g7f8 e4f5 f8e8 f5d3 e8d8 d3f5 d8c7 f5e4 c7b6 e4b7 b6c7 b7e4
<< info depth 35 seldepth 55 multipv 1 score cp 0 nodes 27656314 nps 30258549 tbhits 10697 time 914 pv a2d5 g5f6 d5e6 f6e5 e6d5 e5d6 f3f4 d6c7 d5c6 c7c6 f4f5 c6b7 f5f6 b7c6 f6f7 c6d5 f7f8q d5c4 f8f7 c4d3 f7f3 d3d2 f3f4 d2c3 f4f3 c3d4 f3f4 d4d5 f4f7 d5e4 f7e6 e4d3 e6f5 d3e3 f5g5 e3f3 g5f5 f3e3
<< info depth 36 seldepth 64 multipv 1 score mate 17 nodes 105853038 nps 34785750 hashfull 6 tbhits 29485 time 3043 pv a2d5 g5f5 d5c6 f5e6 c6b5 e6d6 f3f4 d6d5 b5e8 d5d6 b4b5 d6c7 f4f5 c7d8 b5b6 d8e8 b6b7 e8f7 b7b8q f7f6 b8f4 f6e7 f4e5 e7f7 f5f6 f7g6 e5e6 g6g5 f6f7 g5f4 f7f8q f4g5 f8f5
<< info depth 37 seldepth 64 multipv 1 score mate 17 nodes 106562595 nps 34790269 hashfull 7 tbhits 29523 time 3063 pv a2d5 g5f5 d5c6 f5e6 c6b5 e6f6 b5a4 f6e6 b4b5 e6d7 b5b6 d7c8 a4c6 c8d8 f3f4 d8e7 b6b7 e7d6 b7b8q d6c6 b8e5 c6b6 f4f5 b6b7 f5f6 b7a6 f6f7 a6b6 f7f8q b6a6 f8c8 a6b6 e5c5
<< info depth 38 seldepth 64 multipv 1 score mate 17 nodes 111771684 nps 34895936 hashfull 7 tbhits 30023 time 3203 pv a2d5 g5f5 d5c6 f5e6 c6b5 e6f6 b5a4 f6e6 b4b5 e6d7 b5b6 d7c8 a4c6 c8d8 f3f4 d8e7 b6b7 e7d6 b7b8q d6c6 b8e5 c6b6 f4f5 b6b7 f5f6 b7a6 f6f7 a6b6 f7f8q b6a6 f8c8 a6b6 e5c5
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[d]R7/5p2/5B2/1b3p2/p6b/3B4/2p5/3k3K w - - 0 0



Image

Code: Select all

n7/8/8/4b2k/K2RP2r/8/RPp2Pn1/5B2 w - - 0 0
Analysis by Komodo 10.3 64-bit:

1.Rc4 Nb6+ 2.Kb3 Nxc4 3.Kxc2 Ne1+ 4.Kd1 Nxb2+ 5.Kxe1 Rxe4+
-/+ (-0.99) Depth: 32 00:00:18 176MN, tb=3215472
(14.01.2017)

[d]1B5k/8/6P1/1n1K4/3P2b1/8/3Pn1P1/8 w - - 0 0
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Fortress draw!

Anything other than 1...exf3 is probably winning for black, however <greed> engines can't detect fortification...

Image

[pgn][Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "6bk/5pp1/3N1p1b/8/4p1p1/5PPp/4pPNP/4K3 w - - 0 0"]
[PlyCount "8"]

1. Nh4 exf3 2. Ng6+ fxg6 3. Nf7+ Kh7 4. Ng5+ fxg5 *

[/pgn]

Code: Select all

6bk/5pp1/3N1p1b/8/4p1p1/5PPp/4pPNP/4K3 w - - 0 0
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Image
[pgn][Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "8/8/8/5P1P/6k1/4p3/ppp1p3/brrbK3 w - - 0 0"]
[PlyCount "81"]

{[#]} 1. h6 Kxf5 2. h7 Kg4 3. h8=Q Kg3 4. Qh1 Kg4 5. Qh2 Kg5 6. Qh3 Kg6 7. Qh4
Kg7 8. Qh5 Kg8 9. Qh6 Kf7 10. Qg5 Kf8 11. Qg6 Ke7 12. Qf5 Ke8 13. Qf6 Kd7 14.
Qe5 Kd8 15. Qe6 Kc7 16. Qd5 Kc8 17. Qd6 Kb7 18. Qc5 Ka8 19. Qd5+ Kb8 20. Qxa2
Kb7 21. Qe6 Kc7 22. Qd5 Kc8 23. Qd6 Kb7 24. Qc5 Ka8 25. Qd5+ Ka7 26. Qb5 Ka8
27. Qa6+ Kb8 28. Qc6 Ka7 29. Qc8 Kb6 30. Qd7 Kc5 {Stockfish 130117 64 BMI2:}
31. Qe6 Kd4 32. Qf5 Kc4 33. Qe5 Kb4 34. Qd5 Kc3 35. Qe4 Kb3 36. Qd4 Ka3 37.
Qd6+ Kb3 38. Qc5 Ka4 39. Qb6 Ka3 40. Qb5 Ka2 41. Qa4# {#11/70} *

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

Re: Complex Puzzle

Post by Nordlandia »

Possible 8-Man Cook!

[pgn][Event " Commendation Tsjechover-90 MT Shakhmat"]
[Site "?"]
[Date "1999.??.??"]
[Round "?"]
[White "Pikhurov D"]
[Black "Draw"]
[Result "*"]
[SetUp "1"]
[FEN "4b3/2k2p2/6P1/8/8/2K2P2/1n6/r4N2 w - - 0 1"]
[PlyCount "8"]
[EventDate "1999.??.??"]

1. g7 Na4+ $1 (1... Nd1+ 2. Kd4 (2. Kb4 $2 Ra4+ 3. Kb3 Ra8 4. g8=Q Ba4+) (2.
Kd2 $2 Ra2+) (2. Kd3 $2 Ra8 3. g8=Q Bb5+) (2. Kc4 $2 Ra8 3. g8=Q Bb5+) 2...
Ra4+ 3. Ke5 Ra5+ 4. Kf4 Ra4+ 5. Ke5 f6+ 6. Kxf6 Ra6+ 7. Ke7 Rg6 8. Kf8 Bb5 9.
Nd2 Rf6+ 10. Ke7) 2. Kd4 Rxf1 3. g8=Q Rd1+ 4. Ke3 Nc5 *

[/pgn]

Code: Select all

4b1Q1/2k2p2/8/8/n7/4KP2/8/3r4 b - - 0 4
[d]3B4/5B2/8/5b2/8/6P1/K3k3/6bN w - - 0 0

Code: Select all

3B4/5B2/8/5b2/8/6P1/K3k3/6bN w - - 0 0
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 Honorable Mention ts69 {m}"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Kasparjan G"]
[Black "White wins"]
[Result "*"]
[SetUp "1"]
[FEN "1rkb4/pNp5/8/2N4p/8/5B2/4K3/8 w - - 0 1"]
[PlyCount "31"]
[EventDate "1977.??.??"]

1. Bc6 Rxb7 2. Bd7+ Kb8 3. Na6+ Ka8 4. Bc6 Be7 5. Kf3 Bd6 6. Kg2 Be5 7. Kh3 Bf6
8. Kg3 Bg5 9. Kf3 h4 10. Kg4 Bd8 11. Kf4 Be7 12. Kf5 h3 13. Ke6 h2 14. Kd7 h1=Q
15. Bxh1 c6+ 16. Kc8 *

[/pgn]

Code: Select all

&#91;Event "4 Honorable Mention ts69 &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "1977.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Kasparjan G"&#93;
&#91;Black "White wins"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "1rkb4/pNp5/8/2N4p/8/5B2/4K3/8 w - - 0 1"&#93;
&#91;PlyCount "31"&#93;
&#91;EventDate "1977.??.??"&#93;

1. Bc6 Rxb7 2. Bd7+ Kb8 3. Na6+ Ka8 4. Bc6 Be7 5. Kf3 Bd6 6. Kg2 Be5 7. Kh3 Bf6
8. Kg3 Bg5 9. Kf3 h4 10. Kg4 Bd8 11. Kf4 Be7 12. Kf5 h3 13. Ke6 h2 14. Kd7 h1=Q
15. Bxh1 c6+ 16. Kc8 *

---------------------------
[pgn][Event "1 Preis {m}"]
[Site "?"]
[Date "19.??.??"]
[Round "?"]
[White "Kasparjan G"]
[Black "Draw"]
[Result "*"]
[SetUp "1"]
[FEN "b2q4/4N3/5B2/3N4/5p2/1k1B1P2/8/K7 w - - 0 1"]
[PlyCount "33"]
[EventDate "19.??.??"]

1. Nc6 Qxd5 2. Bc2+ Kc4 (2... Kxc2 $2 3. Nb4+ $11) 3. Bd3+ Kc5 (3... Kxd3 4.
Nb4+ $11) (3... Qxd3 4. Ne5+ $11) 4. Be7+ (4. Bd4+ $2 Kd6 5. Be5+ Kd7 6. Bf5+
Ke8 7. Bg6+ Kf8 $19) 4... Kb6 (4... Kxc6 5. Be4 $11) 5. Bd8+ Kb7 6. Be4 $1 Qd1+
(6... Qd2 7. Ba5 Qd6 8. Ka2 Qc5 9. Kb3 Qe3+ 10. Kc4 Qe2+ $11) 7. Ka2 Qd2+ 8.
Ka1 Ka6 (8... Qg2 9. Kb1 Qg7 10. Ba5 Ka6 11. Bd3+ Kb7 12. Be4 Kc8 13. Bf5+ Kb7
14. Be4 $11) (8... Qc1+ 9. Ka2 Qc3 10. Ba5 Qe3 11. Kb2 Qe2+ 12. Kc1 Qf2 13. Kd1
Qc5) 9. Bd3+ Kb7 10. Be4 Kc8 11. Bf5+ Kb7 12. Be4 Qc1+ 13. Ka2 Qd2+ 14. Ka1
Qc3+ 15. Ka2 Qc5 16. Ba5 Kc8 17. Bf5+ $11 *

[/pgn]

Code: Select all

&#91;Event "1 Preis &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "19.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Kasparjan G"&#93;
&#91;Black "Draw"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "b2q4/4N3/5B2/3N4/5p2/1k1B1P2/8/K7 w - - 0 1"&#93;
&#91;PlyCount "33"&#93;
&#91;EventDate "19.??.??"&#93;

1. Nc6 Qxd5 2. Bc2+ Kc4 &#40;2... Kxc2 $2 3. Nb4+ $11&#41; 3. Bd3+ Kc5 &#40;3... Kxd3 4.
Nb4+ $11&#41; &#40;3... Qxd3 4. Ne5+ $11&#41; 4. Be7+ &#40;4. Bd4+ $2 Kd6 5. Be5+ Kd7 6. Bf5+
Ke8 7. Bg6+ Kf8 $19&#41; 4... Kb6 &#40;4... Kxc6 5. Be4 $11&#41; 5. Bd8+ Kb7 6. Be4 $1 Qd1+
&#40;6... Qd2 7. Ba5 Qd6 8. Ka2 Qc5 9. Kb3 Qe3+ 10. Kc4 Qe2+ $11&#41; 7. Ka2 Qd2+ 8.
Ka1 Ka6 &#40;8... Qg2 9. Kb1 Qg7 10. Ba5 Ka6 11. Bd3+ Kb7 12. Be4 Kc8 13. Bf5+ Kb7
14. Be4 $11&#41; &#40;8... Qc1+ 9. Ka2 Qc3 10. Ba5 Qe3 11. Kb2 Qe2+ 12. Kc1 Qf2 13. Kd1
Qc5&#41; 9. Bd3+ Kb7 10. Be4 Kc8 11. Bf5+ Kb7 12. Be4 Qc1+ 13. Ka2 Qd2+ 14. Ka1
Qc3+ 15. Ka2 Qc5 16. Ba5 Kc8 17. Bf5+ $11 *

---------------------------
Cook :arrow:
[pgn][Event "64 ix, 76 {m}"]
[Site "?"]
[Date "19.??.??"]
[Round "?"]
[White "Kasparjan G"]
[Black "Draw"]
[Result "*"]
[SetUp "1"]
[FEN "2q5/2k4P/3pP2p/3P1p1P/3PR3/8/b5K1/B7 w - - 0 1"]
[PlyCount "34"]
[EventDate "19.??.??"]

1. Re1 (1. Re1 Bxd5+ {-3.42/31 Stockfish 7 64}) 1... Bxd5+ (1... Qh8 2. e7
Bxd5+ 3. Kf2 Bf7 4. d5 Qxh7 5. Rg1 Kd7 6. e8=Q+ Kxe8 7. Rg7 Qh8 8. Rg1 Qf8 9.
Bg7 Qg8 10. Bf6 {etc.}) 2. Kf2 Qh8 3. e7 Bf7 4. d5 Qxh7 5. Rg1 Kd7 6. e8=Q+
Kxe8 7. Rg7 Qh8 8. Rg1 Qf8 9. Bg7 Qg8 10. Ba1 (10. Bf6 $2 Qh7 (10... Bg6 $2 11.
hxg6 Qxd5 12. g7 Qc5+ 13. Kf1 Qb5+ (13... Qc4+ 14. Kf2 Qa2+ 15. Kf3 Qb3+ 16.
Kf2 Qg8 17. Rg6 h5 18. Rh6 Qa2+ $11) 14. Ke1 (14. Kf2 Qb6+ 15. Kf1 $11) 14...
Qb1+ 15. Kf2 Qb6+ 16. Kf1 Qa6+ 17. Kf2 Qa7+ 18. Kf1 (18. Kg2 $2 Kf7 19. Kh2 Kg8
$2) 18... Qa6+) 11. Rg7 Qh8 12. Rxf7 (12. Rg6 $2 Qf8 $19) 12... Qg8 13. Re7+
Kf8 14. Re6 Qg4 15. Be7+ Kf7 16. Bxd6 Qd4+ 17. Re3 Qxd5 18. Bg3 Qd2+ 19. Kf3
Qd1+ 20. Kf2 Qxh5 21. Rf3 Kf6 22. Kg2 $19) (10. Bc3 $2 Qh7 11. Rg7 Qh8 12. Rg3
Qf8 13. Bg7 f4 $19) (10. Bd4 $2 Qh7 11. Rg7 Qh8 12. Rg4 Qf8 13. Bg7 Qe7 $19)
10... Bg6 (10... Qh7 $2 11. Rg7 Qh8 $11) 11. hxg6 Qxd5 12. g7 Qc5+ 13. Kf1 Qb5+
14. Kf2 Qb6+ 15. Kf1 Qa6+ 16. Kf2 Qa7+ 17. Kg2 Kf7 *

[/pgn]

Code: Select all

&#91;Event "64 ix, 76 &#123;m&#125;"&#93;
&#91;Site "?"&#93;
&#91;Date "19.??.??"&#93;
&#91;Round "?"&#93;
&#91;White "Kasparjan G"&#93;
&#91;Black "Draw"&#93;
&#91;Result "*"&#93;
&#91;SetUp "1"&#93;
&#91;FEN "2q5/2k4P/3pP2p/3P1p1P/3PR3/8/b5K1/B7 w - - 0 1"&#93;
&#91;PlyCount "34"&#93;
&#91;EventDate "19.??.??"&#93;

1. Re1 &#40;1. Re1 Bxd5+ &#123;-3.42/31 Stockfish 7 64&#125;) 1... Bxd5+ &#40;1... Qh8 2. e7
Bxd5+ 3. Kf2 Bf7 4. d5 Qxh7 5. Rg1 Kd7 6. e8=Q+ Kxe8 7. Rg7 Qh8 8. Rg1 Qf8 9.
Bg7 Qg8 10. Bf6 &#123;etc.&#125;) 2. Kf2 Qh8 3. e7 Bf7 4. d5 Qxh7 5. Rg1 Kd7 6. e8=Q+
Kxe8 7. Rg7 Qh8 8. Rg1 Qf8 9. Bg7 Qg8 10. Ba1 &#40;10. Bf6 $2 Qh7 &#40;10... Bg6 $2 11.
hxg6 Qxd5 12. g7 Qc5+ 13. Kf1 Qb5+ &#40;13... Qc4+ 14. Kf2 Qa2+ 15. Kf3 Qb3+ 16.
Kf2 Qg8 17. Rg6 h5 18. Rh6 Qa2+ $11&#41; 14. Ke1 &#40;14. Kf2 Qb6+ 15. Kf1 $11&#41; 14...
Qb1+ 15. Kf2 Qb6+ 16. Kf1 Qa6+ 17. Kf2 Qa7+ 18. Kf1 &#40;18. Kg2 $2 Kf7 19. Kh2 Kg8
$2&#41; 18... Qa6+) 11. Rg7 Qh8 12. Rxf7 &#40;12. Rg6 $2 Qf8 $19&#41; 12... Qg8 13. Re7+
Kf8 14. Re6 Qg4 15. Be7+ Kf7 16. Bxd6 Qd4+ 17. Re3 Qxd5 18. Bg3 Qd2+ 19. Kf3
Qd1+ 20. Kf2 Qxh5 21. Rf3 Kf6 22. Kg2 $19&#41; &#40;10. Bc3 $2 Qh7 11. Rg7 Qh8 12. Rg3
Qf8 13. Bg7 f4 $19&#41; &#40;10. Bd4 $2 Qh7 11. Rg7 Qh8 12. Rg4 Qf8 13. Bg7 Qe7 $19&#41;
10... Bg6 &#40;10... Qh7 $2 11. Rg7 Qh8 $11&#41; 11. hxg6 Qxd5 12. g7 Qc5+ 13. Kf1 Qb5+
14. Kf2 Qb6+ 15. Kf1 Qa6+ 16. Kf2 Qa7+ 17. Kg2 Kf7 *