[Event "Rated Crazyhouse game"]
[Site "https://lichess.org/FXeJuDCa"]
[Date "2018.12.21"]
[Round "-"]
[White "CrazyAra"]
[Black "JannLee"]
[Result "1-0"]
[WhiteElo "2594"]
[WhiteTitle "BOT"]
[BlackElo "2649"]
[BlackTitle "LM"]
[TimeControl "300+15"]
[Termination "Normal"]
[Variant "Crazyhouse"]
[ECO "C00"]
[Opening "French Defense: Queen's Knight"]
[StudyName "CrazyAra Crazyhouse"]
[ChapterName "BOT CrazyAra - LM JannLee"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR/ w KQkq - 0 1"]
[SetUp "1"]
[Annotator "https://lichess.org/@/okei"]
[ChapterURL "https://lichess.org/study/uAJmnF3w/n7JfBkFm"]
[Orientation "white"]
{ https://lichess.org/FXeJuDCa/ game 1 out of 5 Dec. 2018
"If I'm going to have any chance against the engine, it's going to be a strategic motif, not open tactical warfare." —JannLee }
1. e4 { [%clk 0:05:00] } 1... e6 { [%clk 0:05:00] } 2. Nc3 { [%clk 0:05:00] } 2... d5 { [%clk 0:05:12] } 3. exd5 { [%clk 0:05:00] } 3... exd5 { [%clk 0:05:25] } 4. Bb5+ { [%clk 0:05:01] } 4... c6 { [%clk 0:05:09] } 5. Qe2+ { [%clk 0:04:54] } 5... P@e6 { [%clk 0:04:44] } 6. Bd3 { [%clk 0:04:48] } 6... Nd7 { [%clk 0:03:12] } 7. Nf3 { [%clk 0:04:55] } 7... Nc5 { [%clk 0:03:23] } 8. O-O { [%clk 0:04:45] } 8... Nxd3 { [%clk 0:03:22] } 9. cxd3 { Jann has sacrificed development for position, hoping that the backward doubled d-pawn will block White's activity, but as we shall see CrazyAra calmly advances these backward pawns. } { [%clk 0:04:52] } 9... Nf6 { [%clk 0:02:48] } (9... d4? 10. Nxd4 Qxd4 11. N@c7+) 10. d4 { [%clk 0:04:42] } 10... Be7 { [%clk 0:02:05] } 11. d3 { [%clk 0:04:49] } 11... O-O { [%clk 0:02:13] } 12. P@h6 { [%clk 0:04:57] } 12... gxh6 { Jann is in for a long period of defence now. The alternative 12. ... g6 would have delayed the attack but created a long-term positional weakness. } { [%clk 0:02:26] } 13. Bxh6 { [%clk 0:05:05] } 13... P@g7 { [%clk 0:02:32] } 14. Bxg7 { [%clk 0:05:13] } 14... Kxg7 { [%clk 0:02:47] } 15. P@g5 { [%clk 0:05:20] } 15... Kh8 { [%clk 0:02:46] } 16. gxf6 { [%clk 0:05:28] } 16... Bxf6 { [%clk 0:03:00] } 17. P@e5 { [%clk 0:05:36] } 17... Bg7 { [%clk 0:02:59] } 18. N@h5 { [%clk 0:05:44] } 18... B@h6 { [%clk 0:03:12] } 19. Nxg7 { [%clk 0:05:51] } 19... Bxg7 { [%clk 0:03:25] } 20. B@f6 { [%clk 0:05:45] } (20. N@h5! B@h6 21. B@f6 P@e7 22. Bxg7+ Bxg7 23. Nxg7 Rg8 24. Ng5 Rxg7 25. B@h6 Rxg5 26. Bxg5 B@g7 $18) (20. B@h4 { transposes to the position in the game } 20... P@e7 21. Bxe7 Qxe7 22. P@f6 Bxf6 23. exf6 Qxf6 24. B@e5 B@g7) 20... Bxf6 { [%clk 0:03:34] } 21. exf6 { [%clk 0:05:53] } 21... Qxf6 { [%clk 0:03:49] } 22. B@e5 { [%clk 0:06:01] } 22... B@g7 { [%clk 0:04:02] } 23. Bxf6 { [%clk 0:06:09] } (23. N@h5! { prevents Jann from "rinsing and repeating with the bishops" } 23... P@e7 24. Nxg7 $18) 23... Bxf6 { [%clk 0:04:16] } 24. N@h5 { [%clk 0:06:16] } 24... B@g7 { [%clk 0:04:29] } 25. Nxf6 { [%clk 0:06:24] } 25... Bxf6 { [%clk 0:04:42] } 26. B@e5 { [%clk 0:06:31] } 26... B@g7 { [%clk 0:04:53] } 27. Bxf6 { [%clk 0:06:38] } 27... Bxf6 { [%clk 0:05:08] } 28. B@e5 { [%clk 0:06:46] } 28... B@g7 { Jann hoping for a draw... } { [%clk 0:05:21] } 29. Nxd5 { CrazyAra breaks the deadlock. } { [%clk 0:06:40] } 29... exd5 { [%clk 0:05:26] } 30. Bxf6 { [%clk 0:06:47] } 30... Bxf6 { [%clk 0:05:39] } 31. B@e5 { [%clk 0:06:54] } 31... B@g7 { [%clk 0:05:53] } 32. Bxf6 { [%clk 0:06:47] } 32... Bxf6 { [%clk 0:06:06] } 33. B@g5 { [%clk 0:06:27] } (33. B@e7 { Jann's idea for CrazyAra } 33... B@g7 (33... Bxe7?? 34. P@g7+ Kxg7 35. Qxe7) 34. Bxf8 Bxf8 35. Q@e8) 33... B@g7 { [%clk 0:05:49] } 34. P@h6 { [%clk 0:06:20] } 34... N@f5 { defending g7 is critical } { [%clk 0:05:25] } 35. hxg7+ { [%clk 0:06:26] } 35... Bxg7 { [%clk 0:05:39] } 36. B@f6 { [%clk 0:06:33] } 36... N@h5 { [%clk 0:05:47] } 37. Bxg7+ { [%clk 0:06:40] } 37... Nhxg7 { [%clk 0:05:16] } 38. B@f6 { [%clk 0:06:47] } 38... N@e8 { disconnects the rooks, but harder to harass } { [%csl Gd6] [%clk 0:04:39] } (38... N@h5 39. Nh4) 39. Bxg7+ { [%clk 0:06:55] } (39. Q@d8! Be6 40. Qxa8 B@c8 41. R@d8 $18) 39... Nexg7 { [%clk 0:04:54] } 40. Bf6 { A moment of respite for Black. The piece count is a piece and a pawn for black in exchange for a queen, but the Black king is still weak. } { [%clk 0:06:48] } 40... B@h6 { [%clk 0:03:16] } 41. N@g4 { [%clk 0:06:39] } 41... B@f4 { [%clk 0:03:28] } 42. Nxh6 { [%clk 0:06:46] } 42... Bxh6 { [%clk 0:03:43] } 43. B@g5 { [%clk 0:06:37] } 43... N@h5 { [%clk 0:02:05] } (43... Bxg5 44. Nxg5 { [%cal Gg5h7,Gg5f7] } 44... B@h6 (44... N@e8 45. Nxh7 { was Jann's concern, but there is a sharper finish: } (45. Qxe8 { #7 } 45... Rxe8 46. Nxf7+ Kg8 47. N@h6+ Nxh6 48. Nxh6+ Kh8 49. N@f7#)) 45. Nxf7+ Rxf7 46. Q@e8+ N@g8 47. Qxf7 { #9 }) 44. Bxh6 { [%clk 0:06:44] } 44... Nxf6 { [%clk 0:02:08] } (44... Nxh6 { is no better } 45. Bxg7+ Nxg7 46. B@f6 Nf5 47. N@h6 B@h5 48. Nxf5 Bxf5 49. Bxg7+ Kxg7 50. Q@f6+ Kxf6 51. Qe5+ Kg6 52. N@h4+ Kh6 53. Nxf5+ Kg6 54. N@f4#) 45. Bxg7+ { [%clk 0:06:51] } 45... Nxg7 { [%clk 0:02:16] } 46. B@h6 { [%clk 0:06:42] } 46... Rg8 { [%clk 0:02:17] } 47. Ng5 { [%clk 0:06:34] } 47... B@e6 { [%clk 0:01:48] } 48. N@e5 { [%clk 0:06:26] } 48... B@e8 { [%clk 0:01:55] } 49. Q@e7 { Jann concedes this is lost now. } { [%clk 0:06:17] } 49... Ngh5 { [%clk 0:01:01] } 50. Qxh5 { [%clk 0:05:55] } 50... Nxh5 { [%clk 0:01:14] } 51. Qxf7 { [%clk 0:05:47] } 51... Rxg5 { [%clk 0:00:46] } 52. Qxe8+ { [%clk 0:05:40] } 52... Q@g8 { [%clk 0:00:52] } 53. N@f7+ { [%clk 0:05:34] } 53... Bxf7 { [%clk 0:01:07] } 54. Nxf7# { 1-0 White wins by checkmate. } { [%clk 0:05:30] } 1-0