Black to play and win

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analysis of CB3X (1595) vs. john2001plus (1703)

1 2 3 4 5 6 7 8 h g f e d c b a 0

(black to move) 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. Bxb4 Qxb4+ 7. Qd2 Qxd2+ 8. Nbxd2 d6 9. g3 Bb7 10. Bg2 Ke7 11. O-O Nbd7 12. b4 a5 13. b5 Ne4 14. Nxe4 Bxe4 15. Rfd1 Nf6 16. Nd2 Bxg2 17. Kxg2 e5 18. dxe5 dxe5 19. Nf3 Nd7 20. Rd5 f6 21. Rad1 Nc5 22. Rd5d2 Rhd8 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. Nd2 Ke7 26. Kf3 Kd6 27. Ke2 Na4 28. Kd3 Kc5 29. Kc2 Kb4 30. f4 exf4 31. exf4 f5 32. Nf1 Kxc4 33. Ne3+ Kxb5 34. Nxf5 g6

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Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Black to play and win.

ICC tourney 1207 (12 3), Internet Chess Club
Analysis of FlashGordon (1164) vs. yoshi (1673)

1 2 3 4 5 6 7 8 h g f e d c b a +1

(black to move) 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Bb5+ Bd7 6. Qe2 Nc6 7. exd5 Nb4 8. dxe6 fxe6 9. Nxd4 Bxb5 10. Qxb5+ Qd7 11. Qh5+ Qf7 12. Qb5+ Qd7 13. Qh5+ g6 14. Qe2 Qxd4 15. Kf1 Nxc2 16. Qxe6+ Be7 17. Rb1 Nf6 18. b3 Rd8 19. Ba3 Nxa3 20. Re1 Qd7 21. Qxf6 Rf8 22. Qg7 Rxf2+ 23. Kxf2 Qxd2+ 24. Re2 Qf4+ 25. Ke1 Qc1+ 26. Kf2 Qc5+ 27. Ke1 Nc2+ 28. Rxc2 Qe3+ 29. Re2 Bb4+ 30. Qc3 Bxc3+ 31. Kf1 Rd1+

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

What is the strongest line for White?

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Analysis of john2001plus (1805) vs. Gustafsson21 (1813)

8 7 6 5 4 3 2 1 a b c d e f g h 0

(white to move) 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Qc2 Bb4 8. Be2 O-O 9. O-O b6 10. cxd5 exd5 11. Rfc1 Bb7 12. Nd2 Bxc3 13. bxc3 Qa3 14. c4 dxc4 15. Nxc4 Qe7 16. Bf3 Rfe8 17. Bf4 Nb8 18. Nd6 Rd8 19. Nxb7 Qxb7 20. Bxc6 Nxc6 21. Qxc6 Qa6 22. Qc4 Qb7 23. Qc6 Qa6 24. Bg5 Rdc8 25. Qf3 Ne8 26. Be7 Rab8 27. d5 Qxa2 28. Rcb1 Qc4 29. d6 Qe6 30. Rxa7 Nf6 31. Qh3 Re8 32. Qxe6 fxe6 33. d7 Rxe7 34. d8=Q+ Rxd8 35. Rxe7 Rd6 36. Rb7

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

White to play and win.

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Analysis of misowalker (1823) vs. PUREHEAT (2089)

8 7 6 5 4 3 2 1 a b c d e f g h -1

(white to move) 1. d4 d6 2. Nf3 c6 3. c4 Nd7 4. Nc3 Qc7 5. e4 e5 6. d5 Ngf6 7. Bd3 Be7 8. O-O Nf8 9. Bd2 Ng6 10. g3 Bh3 11. Re1 h6 12. Bf1 Qd7 13. Bg2 O-O 14. Rc1 c5 15. b3 a6 16. a4 b6 17. Qe2 Nh7 18. Ra1 Rab8 19. Qf1 Bg4 20. h3 Bxf3 21. Bxf3 f5 22. Kg2 f4 23. Qe2 fxg3 24. fxg3 Ng5 25. Bg4 Qe8 26. Rf1 Kh8 27. Bh5 Kh7 28. h4 Nf7 29. Qg4 Nfh8 30. Rf5 Qd8 31. Raf1 Bf6 32. Bxg6+ Nxg6 33. h5 Ne7 34. Rf5f2 Qc8 35. Qe2 Qd7 36. Nd1 b5 37. axb5 axb5 38. Ne3 bxc4 39. bxc4 Rb2 40. Qd3 Rfb8 41. Bc3 Rxf2+ 42. Rxf2 Bg5 43. Nf5 Nxf5 44. exf5 Bf6 45. Qe4 Rb3 46. Bd2 Qa4 47. Qg4 Rd3 48. Qg6+ Kg8 49. Bxh6 Qxc4 50. Qe8+ Kh7 51. Qg6+ Kh8 52. Rb2 Qxd5+ 53. Kh2 Qg8 54. Bxg7+ Bxg7 55. h6 Rd2+ 56. Rxd2 Bf8 57. Qf6+ Kh7 58. Rb2 Bxh6 59. Rb7+ Bg7 60. Qh4#

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

What is the best move for White?

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Analysis of tcudoug (1574) vs. rtconnor2003 (1240)

8 7 6 5 4 3 2 1 a b c d e f g h 0

(white to move) 1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 Be6 5. exd6 Bxd6 6. Bd3 Qe7 7. O-O O-O-O 8. Qe2 Ne5 9. Nxe5 Bxe5 10. Nc3 Bxc3 11. bxc3 Nf6 12. Bg5 h6 13. Bxf6 Qxf6 14. c4 Qg5 15. Rad1 Bg4 16. f3 Bh3 17. Qf2 Be6 18. Qg3 Qc5+ 19. Qf2 Qg5 20. a3 b6 21. Be2 c5 22. Kh1 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Kxd8 25. Qe1 Qe3 26. Qd1+ Ke7 27. h3 Qxa3 28. Qd3 Qxd3 29. cxd3 a5 30. Bd1 Bd7 31. Bb3 a4 32. Ba2 a3 33. Kg1 Ba4 34. Kf2 b5 35. cxb5 Bxb5 36. Ke3 g5 37. d4 c4 38. d5 c3 39. g3 c2 40. Kd2 Ba4 41. f4 gxf4 42. gxf4 Kd6 43. e5+ Kd7 44. d6 Ke8 45. Kc1 h5 46. h4 f5 47. Bc4 Bb5 48. Bxb5+ Kd8 49. e6 a2 50. e7+ Kc8 51. e8=Q+ Kb7 52. Qc6+ Ka7 53. Qc7+ Ka8 54. Bc6#

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Black to play.

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SunTzuLombardi (1614) vs. john2001plus (1790)

1 2 3 4 5 6 7 8 h g f e d c b a 0

(black to move) 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. c3 Nc6 6. Bb5 Nf6 7. Ne2 Bd6 8. Nf3 O-O 9. O-O Bg4 10. Bd3 Bxf3 11. gxf3 cxd4 12. cxd4 Qc7 13. h4 Rfe8 14. Be3 Nh5 15. Rc1 Qe7 16. Bg5 Qe6 17. Re1 Qh3 18. f4 h6 19. Rc3 Qg4+ 20. Kh1 Qh3+ 21. Kg1 Qg4+ 22. Kh1 hxg5 23. hxg5 Qh3+ 24. Kg1 Nxf4 25. Nxf4 Bxf4 26. Bh7+ Qxh7

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight