Chess game: Nakamura x Grandelius

[Event "Tradewise Gibraltar Masters 2018"] [Site "Caleta"] [Date "2018.01.26"] [Round "4"] [White "Nakamura, Hikaru"] [Black "Grandelius, Nils"] [Result "1-0"] [ECO "B80"] [WhiteElo "2781"] [BlackElo "2647"] [Annotator "Leitão"] [PlyCount "71"] [EventDate "2018.??.??"] [EventType "swiss"] [EventCountry "GGB"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "40/6000+30:20/3000+30:900+30"] {Nakamura usou uma preparação de aberturas exemplar para vencer uma grande partida na quarta rodada do Aberto de Gibraltar. O lance mais impressionante de toda a partida foi jogado na posição do diagrama. Eu desafio o leitor a colocar nos comentários (sem olhar a solução no site e sem colocar a posição no computador) qual lance jogaria de brancas na posição do diagrama.} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:38]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00:52]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:05]} 4. Nxd4 { [%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:25]} a6 {[%emt 0:01:01] } 6. Be3 {[%emt 0:00:30]} e6 {[%emt 0:00:50]} 7. f3 {[%emt 0:00:25]} b5 { [%emt 0:00:45]} 8. Qd2 {[%emt 0:00:21]} b4 {[%emt 0:01:24]} 9. Na4 {[%emt 0:00: 07]} Nbd7 {[%emt 0:01:27]} 10. O-O-O {[%emt 0:00:09]} Qa5 {[%emt 0:00:44]} 11. b3 {[%emt 0:00:05]} Bb7 {[%emt 0:00:15]} 12. a3 {[%emt 0:00:15]} Qc7 {[%emt 0: 00:22]} 13. axb4 {[%emt 0:00:08]} d5 {[%emt 0:00:16]} 14. Bf2 $5 {[%emt 0:00: 04]} Bd6 $146 {[%emt 0:23:39]} (14... dxe4 15. Bg3 Qc8 16. Bc4 $16 {1-0 (32) Yoo,C (2242)-Preotu,R (2501) Calgary 2017}) 15. exd5 {[%emt 0:08:08]} Nxd5 { [%emt 0:01:12]} 16. Bg3 $16 {[%emt 0:00:30]} Rc8 {[%emt 0:31:37]} 17. c4 { [%emt 0:54:23]} Bxb4 {[%emt 0:00:25]} 18. Qg5 $1 {[%emt 0:06:00]} Qa5 {[%emt 0: 00:59]} 19. Qxg7 {[%emt 0:00:54]} Rf8 {[%emt 0:04:11]} 20. Nc2 {[%emt 0:00:20]} Bc6 {[%emt 0:09:18] [#]} 21. Qa1 $3 $18 {[%emt 0:01:50]} (21. cxd5 $2 Bxa4 22. dxe6 (22. bxa4 $2 Qxa4 23. Bd3 Rc3 $19) 22... Rxc2+ 23. Kxc2 Bxb3+ 24. Kxb3 Nc5+ 25. Kc4 (25. Kc2 Qa2+ 26. Qb2 Qa4+ 27. Kb1 Qxd1+ 28. Ka2 Qa4+ 29. Kb1 $11) 25... Qb5+ 26. Kd5 Qb7+ 27. Kc4 Qb5+ $11) 21... Nc5 {[%emt 0:24:17]} (21... N7b6 22. Nxb6 Qxa1+ 23. Nxa1 Nxb6 24. Nc2) (21... Bxa4 22. Qxa4 $18) 22. Nxc5 { [%emt 0:00:25]} Qxa1+ {[%emt 0:00:22]} 23. Nxa1 $18 {[%emt 0:00:05]} Ba3+ { [%emt 0:00:06]} 24. Kd2 {[%emt 0:00:48]} Bb4+ {[%emt 0:00:07]} 25. Kd3 { [%emt 0:01:26]} Nc3 {[%emt 0:00:06]} 26. Nxa6 {[%emt 0:02:06]} Rd8+ {[%emt 0: 00:05]} 27. Kc2 {[%emt 0:00:04]} Rxd1 {[%emt 0:02:47]} 28. Nxb4 {[%emt 0:00:05] } Rxa1 {[%emt 0:00:07]} 29. Kxc3 {[%emt 0:00:32]} Kd7 {[%emt 0:00:07]} 30. Nc2 {[%emt 0:00:33]} Rb1 {[%emt 0:00:15]} 31. Ne1 {[%emt 0:00:44]} Ra8 {[%emt 0:00: 08]} 32. Bd3 {[%emt 0:00:26]} Rc1+ {[%emt 0:00:07]} 33. Kd2 {[%emt 0:00:27]} Raa1 {[%emt 0:00:09]} 34. Be5 {[%emt 0:00:35]} Rd1+ {[%emt 0:00:04]} 35. Ke2 { [%emt 0:00:03]} Rac1 {[%emt 0:00:10]} 36. Bb2 {[%emt 0:00:27]} 1-0 You must activate JavaScript to enhance chess game visualization.

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