White to play and win

Itsyourturn.com, ?
Analysis of Coffey, John (2001) vs. Jumper (1700)

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

(white to move) 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. Rc1 c6 7. e3 h6 8. Bxf6 Bxf6 9. Bd3 Nd7 10. O-O e5 11. cxd5 exd4 12. Nxd4 cxd5 13. Nxd5 Bxd4 14. exd4 Nf6 15. Nc7 Rb8 16. Re1 a6 17. d5 Bg4 18. f3 Bh5 19. g4 Bg6 20. Bxg6 fxg6 21. Ne6 Qb6+ 22. Kg2 Rfe8 23. d6 Nd7 24. Rc7 Rbd8 25. Nxd8 Rxe1 26. Qxe1 Qb5 27. Rxd7 Qxd7 28. Qe6+ Qxe6 29. Nxe6

[ 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 26... Qxd6.

What is the best continuation for Black?

ICC tourney 1543 (12 3), Internet Chess Club
Analysis of IAlwaysWin (1732) vs. john2001plus (1731)

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

(black to move) 1. Nf3 Nf6 2. e3 e6 3. b3 b6 4. Bb2 Bb7 5. c4 c5 6. Be2 Nc6 7. O-O Be7 8. Nc3 O-O 9. d3 d5 10. Rc1 d4 11. exd4 cxd4 12. Nb5 e5 13. Nd2 a6 14. Na3 Nd7 15. Bf3 Nc5 16. Qe2 Nb4 17. Bxb7 Nxb7 18. Nf3 Nxa2 19. Ra1 Nc3 20. Bxc3 dxc3 21. Nxe5 Bxa3 22. Rxa3 Qd6 23. Raa1 Rfe8 24. f4 f6 25. Qf3 Nc5 26. Nc6 Nxb3 27. Rae1 Nd2 28. Ne7+ Qxe7 29. Qd5+ Qf7 30. Rxe8+ Rxe8 31. Rc1 Qxd5 32. cxd5 Rc8 CHECK!

[ 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

Mate in 5

Live Chess, Chess.com
Analysis of john2001plus (1842) vs. foofooes (1427)

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

(white to move) 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. g4 Nc6 7. d5 Ne5 8. g5 Nfd7 9. f4 Nxc4 10. Bxc4 Nb6 11. Bd3 c6 12. dxc6 bxc6 13. h4 Bb7 14. h5 d5 15. hxg6 hxg6 16. Qg4 d4 17. f5 dxc3 18. Qh3 Re8 19. fxg6 cxb2 20. Bxb2 e5 21. gxf7+ Kxf7 22. Qf5+ Kg8 23. O-O-O Qc7 24. Rf1 Bf8 25. g6 Rad8 26. Qh3 Bh6+ 27. Qxh6 Qg7 28. Qh7+ Qxh7 29. gxh7+ Kg7 30. h8=Q+ Rxh8 31. Bxe5+ Kg6 32. Rf6+ Kg7 33. Rf5+ Kg6 34. Nh3 Rh4 35. Nf4+ Rxf4 36. Rg1+ Rg4 37. Rxg4+ Kh6 38. Bf4+

[ 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 continuation for Black?

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

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

(black to move) 1. Nc3 d5 2. Nf3 d4 3. Ne4 e5 4. d3 f5 5. Ng3 Nc6 6. e3 dxe3 7. fxe3 Bd6 8. Nd2 Nf6 9. Nc4 O-O 10. h3 e4 11. Nxd6 Qxd6 12. Ne2 Nh5 13. d4 Ng3 14. Rg1 Be6 15. Nf4 Nxf1 16. Rxf1 Bc4 17. Rf2 g5 18. Nh5 Qh2 19. Kd2 Nxd4 20. exd4 e3+ 21. Kxe3 f4+ 22. Kd2 f3 23. Kc3 fxg2 24. Be3 Rxf2 25. Bxf2 Rf8 26. Bg1 Qxh3+ 27. Kxc4 Qe6+ 28. d5 Qe4+ 29. Bd4 Rf1 30. Kc3 Rxd1 31. Nf6+ Kf8 32. Rxd1 Qf3+ 33. Rd3 Qxf6 34. Bxf6 g1=Q 35. Bd4 Qe1+ 36. Kb3 g4 37. Bxa7 b6 38. Bb8 Qe8 39. d6 Qxb8 40. d7 Qd8

[ 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