Black to move and win.

Live Chess, Chess.com
Analysis of WilliamRDavis (1665) vs. john2001plus (1737), 900+10

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

(black to move) 1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c5 5. c3 Be7 6. Bd3 O-O 7. O-O Nc6 8. dxc5 Bxc5 9. e4 Qc7 10. exd5 exd5 11. Nb3 Bb6 12. Bg5 Ne4 13. Bh4 Bg4 14. h3 Bh5 15. g4 Bg6 16. Kg2 Rae8 17. Rc1 Qf4 18. Nbd4 f5 19. Bg3 Nxg3 20. fxg3 Qd6 21. gxf5 Bc7 22. Ne2 Rxe2+ 23. Qxe2 Qxg3+ 24. Kh1 Qxh3+ 25. Nh2 Bh5 26. Qc2 Ne5 27. Be2 Bxe2 28. Qxe2 Ng4 29. Rf3 Qh4 30. f6 Bxh2 31. f7+ Kh8 32. Kg2 Qg5 33. Rcf1 Bd6 34. Rf1f2 Nh2+ 35. Kh1 Nxf3 36. Rxf3 Qh4+ 37. Kg1 Bc5+ 38. Kg2 Qg4+ 39. Kh2 Qg1+ 40. Kh3 Bd6 41. a3 Qh1+ 42. Kg4 g6 43. Rh3 Qg1+ 44. Kh4 Rxf7 45. Rf3 Rf5 46. Rd3 Rh5+ 47. Qxh5 Qh2+ 48. Rh3 Qf4+ 49. Qg4 Be7#

[ 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 win.

Live Chess, Chess.com
Analysis of WilliamRDavis (1665) vs. john2001plus (1737), 900+10

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

(black to move) 1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c5 5. c3 Be7 6. Bd3 O-O 7. O-O Nc6 8. dxc5 Bxc5 9. e4 Qc7 10. exd5 exd5 11. Nb3 Bb6 12. Bg5 Ne4 13. Bh4 Bg4 14. h3 Bh5 15. g4 Bg6 16. Kg2 Rae8 17. Rc1 Qf4 18. Nbd4 f5 19. Bg3 Nxg3 20. fxg3 Qd6 21. gxf5 Bc7 22. Ne2 Rxe2+ 23. Qxe2 Qxg3+ 24. Kh1 Qxh3+ 25. Nh2 Bh5 26. Qc2 Ne5 27. Be2 Bxe2 28. Qxe2 Ng4 29. Rf3 Qh4 30. f6 Bxh2 31. f7+ Kh8 32. Kg2 Qg5 33. Rh1 Bf4 34. Kf1 Ne3+ 35. Ke1 Qg6 36. Rxe3 Bxe3 37. Rh3 Qb1+ 38. Qd1 Bf2+ 39. Ke2 Qxb2+ 40. Qd2 Qxd2+ 41. Kxd2 Rxf7

[ 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

Click here for 37. Qxe3

Black to play and win.

Live Chess, Chess.com
Analysis of WilliamRDavis (1665) vs. john2001plus (1737), 900+10

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

(black to move) 1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 c5 5. c3 Be7 6. Bd3 O-O 7. O-O Nc6 8. dxc5 Bxc5 9. e4 Qc7 10. exd5 exd5 11. Nb3 Bb6 12. Bg5 Ne4 13. Bh4 Bg4 14. h3 Bh5 15. g4 Bg6 16. Kg2 Rae8 17. Rc1 Qf4 18. Nbd4 f5 19. Bg3 Nxg3 20. fxg3 Qd6 21. gxf5 Bc7 22. Ne2 Bxf5 23. Nf4 Bxh3+ 24. Kxh3 Rxf4 25. gxf4 Qxf4 26. Rg1 Re3 27. Kg2 Qg3+ 28. Kf1 Rxf3+ 29. Qxf3 Qxf3+ 30. Ke1 Qe3+

[ 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 27. Bxh7+

What is the best plan for Black?

Live Chess, Chess.com
Analysis of Javachip3 (1426) vs. john2001plus (1701), 180+2

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

(black to move) 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. O-O f6 8. Re1 Qd7 9. e4 Ndb4 10. a3 Nd3 11. Re3 Bc5 12. Re2 Nd4 13. Nxd4 Bxd4 14. Qc2 Bg4 15. Re3 Bxe3 16. dxe3 Ne1 17. Qd2 Nf3+ 18. Bxf3 Bxf3 19. Qxd7+ Kxd7

[ 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 john2001plus (1705) vs. klecy (1059)

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

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 Nbd7 7. Be2 b6 8. O-O Bb7 9. Qc2 Re8 10. Rfd1 e5 11. dxe5 dxe5 12. Nd5 c5 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. Rxd7 Qc6 16. Rad1 e4 17. Ng5 Bc8 18. Rd7d6 Qb7 19. Qc3 Bf5 20. Rf6 Re7 21. Rxf5 gxf5 22. Qf6 Rd7 23. Qxf5 Rxd1+ 24. Bxd1 Kf8 25. Qxh7 Rb8 26. Bg4 b5 27. Qh8+ Ke7 28. Qe5+ Kf8 29. Nh7+ Kg8 30. Nf6+ Kf8 31. Qg5 Qc6 32. Nh7+ Ke8 33. Qe5+ Kd8 34. Qxb8+ Ke7 35. Qf8#

[ 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

Click here for 24... Kf8
Click here for 31... Qb6