White to play.

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

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

(white to move) 1. Nf3 d6 2. e4 e5 3. d4 Bg4 4. Be3 exd4 5. Qxd4 Nc6 6. Qd2 Qf6 7. Nd4 Nxd4 8. Bxd4 Qe6 9. Nc3 c6 10. f3 Bh5 11. O-O-O b5 12. Nxb5 cxb5 13. Bxb5+ Ke7 14. e5 h6 15. exd6+ Qxd6 16. Rhe1+ Kd8 17. Qa5+ Kc8 18. Re8+ Kb7 19. Rxa8

[ 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 line for Black?

Live Chess, Chess.com
Analysis of Programmer57 (1560) vs. john2001plus (1828)

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. Nc3 Nf6 5. Bd3 Bd6 6. Nf3 O-O 7. O-O Bg4 8. Bg5 c6 9. h3 Bh5 10. Re1 h6 11. Bh4 g5 12. Bg3 Bxg3 13. fxg3 Qd6 14. g4 Bg6 15. Bxg6 fxg6 16. Qd3 Kg7 17. Ne5 Nfd7 18. Rad1 Nxe5 19. Rxe5 Nd7 20. Re3 Rae8 21. Rf3 Nf6 22. Rdf1 b5 23. a3 a5 24. Ne2 Ne4 25. Rxf8 Rxf8 26. Rxf8 Qxf8 27. Qf3 Qf6 28. Nc1 Qxd4+ 29. Kh2 Qe5+ 30. Kg1 Qxb2 31. Qe3 Qxc2 32. Qd4+ Kg8 33. Nd3 Qc3 34. Qxc3 Nxc3

[ 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 strongest line for White?

Live Chess, Chess.com
Analysis of ManonFire_Jer (1556) vs. dannyfishernw (1309)

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

(white to move) 1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 Bg4 5. h3 Be6 6. Bb5+ Bd7 7. Bc4 Nc6 8. O-O e5 9. fxe5 dxe5 10. d3 Bd6 11. Bg5 h6 12. Bh4 Be7 13. Qe1 Qb6 14. b3 Na5 15. Bxf6 Bxf6 16. Nd5 Qd8 17. Nxf6+ gxf6 18. Qg3 Nxc4 19. Qg7 Rf8 20. bxc4

[ 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.

Live Chess, Chess.com
Analysis of ManonFire_Jer (1556) vs. dannyfishernw (1309)

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

(white to move) 1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 Bg4 5. h3 Be6 6. Bb5+ Bd7 7. Bc4 Nc6 8. O-O e5 9. fxe5 dxe5 10. d3 Bd6 11. Bg5 h6 12. Bh4 Be7 13. Qe1 Qb6 14. b3 Na5 15. Bxf6 Bxf6 16. Nd5 Qd8 17. Rd1 Nxc4 18. dxc4 Bc6 19. Qf2 Qa5 20. a4 Rd8 21. Nxe5 Bxd5 22. cxd5 Qc3 23. Nf3 O-O 24. d6 Rfe8 25. e5 Bxe5 26. Rd3 Qb2 27. Nxe5 Qxe5 28. Qxf7+ Kh7 29. Rfd1 Re6 30. Qc7 Qg5 31. d7 Re2 32. Qxb7 c4 33. Qf3 Rxc2 34. Rd5 Qf6 35. Qxf6 gxf6 36. bxc4 Rxc4 37. Re1 Rc7 38. Re7+ Kg6 39. g4 f5 40. gxf5+ Kf6 41. Rh7 h5 42. Kf2 Rc4 43. Ke3 Rh4 44. Rc5 Rxh3+ 45. Kd4 Rh4+ 46. Kd5 Rxa4 47. Rc8

[ 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