What is the best continuation for Black?

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Analysis of sgolde20 (1273) vs. john2001plus (1781)

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

(black to move) 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 h6 8. Bxf6 Qxf6 9. Nc3 c6 10. Re1 Bg4 11. Be2 Nd7 12. Nd2 Bxe2 13. Nxe2 Rfe8 14. Nf3 Nf8 15. c3 Ng6 16. Ng3 Nh4 17. Nxh4 Qxh4 18. Qd2 f5 19. h3 Bxg3 20. fxg3 Qxg3 21. Rf1 Rf8 22. Rf3 Qg5 23. Qf2 Rae8 24. Rf1 g6 25. h4 Qg4 26. Rf4 Qe2 27. Qg3 Qe3+ 28. Qxe3 Rxe3 29. h5 gxh5 30. Rxf5 Rxf5 31. Rxf5 Re1+ 32. Kf2 Ra1 33. a3 Ra2 34. Rxh5 Rxb2+ 35. Kf3 Kg7 36. Re5 Kf6 37. Re3 Ra2 38. Kg3 Rxa3

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Options:
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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 30. Rh4.

White to play and win.

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Jay_Roy_Hall (1601) vs. john2001plus (1852)

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. exd5 exd5 4. Bb5+ c6 5. Bd3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nf3 Bd6 9. Nbd2 O-O 10. O-O Bg4 11. Be2 Nd7 12. Re1 Rfe8 13. h3 Bh5 14. c3 Nf8 15. Nh2 Bxe2 16. Rxe2 Ne6 17. Ng4 Qf4 18. g3 Qf5 19. Qb1 Qh5 20. Kh2 Ng5 21. Rxe8+ Rxe8 22. Qf1 f5 23. Ne3 f4 24. Nf5 fxg3+ 25. Nxg3 Re2 26. Rd1 Bxg3+ 27. Kxg3 Rxd2 28. Rxd2 Qf3+ 29. Kh2 Qf4+ 30. Kg1 Qxd2 31. h4 Nf3+ 32. Kh1 Qf4 33. Qh3 Qxh4 34. Qxh4 Nxh4 35. Kh2 Nf3+ 36. Kg3 Ne1 37. b3 Nd3 38. a4 Nc1 39. b4 Ne2+

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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

White to play and win.

ICC tourney 1312 (12 3), Internet Chess Club
Analysis of xiaoqixia (1598) vs. mdknight (944)

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

(white to move) 1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O a6 6. Bxc6 Bxc6 7. d3 e6 8. c4 g6 9. Nc3 Bg7 10. Qc2 Ne7 11. Be3 O-O 12. d4 cxd4 13. Nxd4 Bd7 14. Kh1 f5 15. Rad1 Rc8 16. e5 d5 17. cxd5 exd5 18. Qb3 Bc6 19. Ne6 Qd7 20. Nxf8 Kxf8 21. Bc5 Kg8 22. Bxe7 Qxe7 23. Nxd5 Bxd5 24. Qxd5+ Kh8 25. Qd7 Qf8 26. Qe6 h5 27. Rd7 Kh7 28. Rxb7 Re8 29. Qxa6 Ra8 30. Qc4 Rc8 31. Qb3 Rd8 32. a4 Qe8 33. a5 Qc6 34. Qf7 Rg8 35. Rb6 Qe8 36. Qxe8 Rxe8 37. a6 Bf8 38. a7 Ra8 39. Rb7+ Kh6 40. Rc1 h4 41. Rcc7 g5 42. Rb8

[ 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 and mate in 6 moves.

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JoeKempsey (1250) vs. john2001plus (1778)

1 2 3 4 5 6 7 8 h g f e d c b a +11

(black to move) 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Bd6 6. Be2 O-O 7. O-O c6 8. Re1 Re8 9. Bg5 h6 10. Bxf6 Qxf6 11. Qd2 Bg4 12. Rad1 Nd7 13. h3 Bf4 14. Qd3 Bf5 15. Ne4 dxe4 16. Qa3 exf3 17. Bxf3 Bxc2 18. Rxe8+ Rxe8 19. Rf1 Bb8 20. Rc1 Qf4 21. g3 Qxc1+ 22. Kg2 Re1 23. h4 Rh1 24. Bd1 Qxd1 25. Qe3 Qf1+ 26. Kf3 Bd1+ 27. Ke4 Nf6+ 28. Kf5 Bg4#

[ 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