What is the best move for Black?

ICC tourney 1410 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1632) vs. john2001plus (1732)

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

(black to move) 1. d4 e6 2. c4 Nf6 3. g3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. a4 a6 8. bxa6 Nc6 9. Bg2 Rxa6 10. Nc3 Be7 11. Nf3 O-O 12. O-O e5 13. Nb5 e4 14. Ng5 h6 15. Nh3 Bf5 16. f3 Qd7 17. Nf2 exf3 18. exf3 Rfa8 19. f4 Nd4 20. Nxd4 cxd4 21. Qxd4 Rxa4 22. Rxa4 Rxa4 23. Qe5 Bd6 24. Qc3 d4 25. Qb3+ Be6 26. Qb6 Rb4 27. Qa5 Bc4 28. Re1 Rb5 29. Qa8+ Rb8 30. Qf3 Rb3 31. Qa8+ Rb8 32. Qa5 Bb4 33. Qe5 Bxe1 34. Qxb8+ Kh7 35. Qe5 Bxf2+ 36. Kh1 Qg4 37. h4 Bxg3 38. Be4+ Kh8 39. Qb8+ Ng8 40. Kg1 Qe2 41. Bg2 Qe1+ 42. Bf1 Qxf1#

[ 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.

Paris, Opera Game
Paul Morphy vs. Duke Karl / Count Isouard

8 7 6 5 4 3 2 1 a b c d e f g h -10

(white to move) 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Qe7 8. Nc3 c6 9. Bg5 b5 10. Nxb5 cxb5 11. Bxb5+ Nbd7 12. O-O-O Rd8 13. Rxd7 Rxd7 14. Rd1 Qe6 15. Bxd7+ Nxd7 16. Qb8+ Nxb8 17. Rd8#

[ 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

Black to play

Casual Game, https://itsyourturn.com
Schulze vs. John Coffey

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

(black to move) 1. f4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe4+ Be7 5. f5 Nf6 6. Qf4 O-O 7. Nf3 d5 8. Nc3 Bd6 9. Qh4 Bxf5 10. Qg5 Bxc2 11. h4 Re8 12. h5 Ne4 13. Qxd8 Bg3#

[ 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

White to play for mate

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. rql

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

(white to move) 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 g6 5. e4 d6 6. Bg5 Be7 7. Qd2 O-O 8. O-O-O Nfd7 9. Bh6 Re8 10. e5 Nc6 11. exd6 cxd6 12. h4 b6 13. h5 Bb7 14. hxg6 fxg6 15. Ng5 Nf8 16. f4 Bf6 17. d5 Ne7 18. Nce4 Bg7 19. Bxg7 Kxg7 20. Nxe6+ Nxe6 21. Qc3+ Kg8 22. Nf6+ Kh8 23. Rxh7#

[ 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 best move for White?

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. just plain bill

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

(white to move) 1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd7 5. e4 a6 6. Nf3 g6 7. Ne5 Qd8 8. Bc4 e6 9. Bg5 Nbd7 10. Nxd7 Bxd7 11. e5 Be7 12. Bxf6 Bxf6 13. exf6 Qxf6 14. O-O O-O-O 15. d5 h5 16. Qb3 exd5 17. Nxd5 Qd6 18. Rac1 Be6 19. Nxc7 Bxc4 20. Rxc4 Kb8 21. Rfc1 Rc8 22. Nxa6+ Ka7 23. Qe3+ Qb6 24. Nc5 Kb8 25. Nd7+ Ka7 26. Ra4#

[ 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