What is the strongest continuation for Black?

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Analysis of tuoheng (1651) vs. SpeedyChess11 (1791)

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

(black to move) 1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bg5 Ne7 6. Nc3 f6 7. Be3 O-O 8. Bd3 c6 9. h3 Bf5 10. O-O Nd7 11. Re1 Qc7 12. Qd2 Rae8 13. Rad1 Bxd3 14. Qxd3 Ng6 15. Ne2 b5 16. c3 a5 17. a3 a4 18. Kf1 Nb6 19. Nd2 f5 20. f3 Bg3 21. Nxg3 Qxg3 22. Bf2 Qh2 23. Rxe8 Rxe8 24. Qxf5 Nf4 25. Qg4 Qh1+ 26. Bg1 Re2 27. Re1 h5 28. Rxe2 hxg4 29. fxg4 Nxe2 30. Nf3 Nxg1 31. Nxg1 Nc4 32. g5 Ne3+ 33. Kf2 Qxg2+

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Options:
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Pawn promotion:
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	- Bishop
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Click here for 28. Qg5.
Click here for 29. Rf2.

Black to play and win

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Analysis of Burnemup (1512) vs. John2001plus (1563)

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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Na4 Qa5+ 10. Bd2 Bb4 11. Bc3 b5 12. a3 Bxc3+ 13. Nxc3 b4 14. axb4 Qxb4 15. Bb5 Bd7 16. Bxc6 Bxc6 17. Qd2 Rb8 18. Rb1 Bb5 19. Nxb5 Qxb5 20. Qg5 O-O 21. Qg4 Qb4+ 22. Kf1 Qc4+ 23. Kg1 Rxb2 24. Rf1 Rfb8 25. g3 a5 26. Kg2 a4 27. Rc1 Qe2 28. Rhf1 h5 29. Qg5 Rb8b3 30. Nh4 Ne3+ 31. Kg1 Nxf1 32. Rxf1 Rb1 33. Rxb1 Rxb1+ 34. Kg2 Qf1+ 35. Kf3 Qh1+ 36. Ng2 Qd1+ 37. Kf4 Qxd4+ 38. Kf3 Qe4#

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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 for a winning advantage

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Analysis of Mustangcoffee (1523) vs. john2001plus (1840)

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

(black to move) 1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bg4 7. Nf3 Nxd5 8. Qe2+ Be7 9. h3 Be6 10. Nc3 Nf4 11. Qf1 Nxg2+ 12. Qxg2 Bxc4 13. Qxg7 Bf6 14. Qh6 Nc6 15. Qe3+ Qe7 16. d3 Bxd3 17. Qxe7+ Nxe7 18. Bf4 Bxc3+ 19. bxc3 Be4 20. Ke2 O-O-O 21. Rhe1 Nd5 22. Bd2 Rhe8 23. Rac1 Nb6 24. Nd4 c5 25. Nb3 Bg2+ 26. Kd1 Bf3+ 27. Kc2 Be4+ 28. Kd1 Nc4 29. Ra1 b6 30. Kc1 Rd3 31. Re2 Rxh3

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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

Click here for 23. Nd4.

What is the best continuation for Black?

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MiffyTotoro (1439) vs. john2001plus (1840)

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

(black to move) 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 d5 5. Bg5 c5 6. cxd5 Qxd5 7. Bxf6 gxf6 8. Qa4+ Nc6 9. dxc5 Bxc3+ 10. bxc3 Qxc5 11. Qb3 Na5 12. Qc2 Bd7 13. Rd1 Nc4 14. Qd3 O-O-O 15. e4 Bb5 16. Qe2 Ne3 17. Rxd8+ Rxd8 18. Qxb5 Nc2+ 19. Ke2 Qe3#

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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 for a win.

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Taechess (1693) vs. John2001plus (1715)

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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Rc8 9. Nc3 Nb4 10. O-O Nxc2 11. Qxc2 Ne7 12. Be3 Nf5 13. Rac1 Be7 14. a3 O-O 15. Qd2 Rc4 16. Ne2 Rfc8 17. Rxc4 Rxc4 18. Rc1 Qb3 19. Rxc4 Qxc4 20. Ng3 Nxg3 21. fxg3 Bb5 22. Qc1 a5 23. Qxc4 Bxc4 24. Nd2 b5 25. Kf2 b4 26. Nxc4 dxc4 27. a4 h6 28. Ke2 Bg5 29. Bxg5 hxg5 30. Kd2 g4 31. Kd1 Kh7 32. Kd2 Kg6 33. Ke2 Kg5 34. Kd2 Kf5 35. Ke3 g6 36. h3 g5 37. h4 gxh4 38. gxh4 g3 39. Kd2 Kg4

[ 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

Click here for 28. h4.