White to play and win.

ICC 30 0 u, Internet Chess Club
Analysis of john2001plus (1868) vs. fiddler (1728)

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

(white to move) 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. Bd6 Bxd6 9. cxd6 Rd8 10. Be2 Rxd6 11. O-O Nc6 12. a3 a6 13. b4 Qd8 14. c5 Rd7 15. Na4 Rb8 16. Nb6 Re7 17. Qc2 Nd7 18. Ng5 g6 19. Nxd7 Bxd7 20. Rfd1 Be8 21. Ne4 Na7 22. Qc3 e5 23. Nf6+ Kg7 24. Rxd5 Qc7 25. Rd6 Rc8 26. Rad1 Bc6 27. f4 Bb5 28. Bg4 Ba4 29. Rd1d2 Nb5 30. Qb2 Nxd6 31. Rxd6 Bc6 32. fxe5 h5 33. e6 Kh6 34. e4 hxg4 35. Nxg4+ Kh7 36. Rd3 Kg8 37. Rh3 f6 38. Nxf6+ Kg7 39. Ne8+ Kg8 40. Qh8#

[ 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 4

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. godzilla47

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

(white to move) 1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Rxb1 e6 5. dxe6 fxe6 6. Nf3 Nf6 7. Qb3 Nd5 8. Qxb7 Nd7 9. e4 Nd5b6 10. Qc6 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 O-O 13. Qxe6+ Kh8 14. Bd3 Re8 15. Qh3 g6 16. O-O Nf6 17. Nf3 Nh5 18. Rfd1 Nf4 19. Qg4 Nxd3 20. Rxd3 Nc4 21. b3 Na3 22. Rbd1 c6 23. Ne5 Qf6 24. Rf3 Qg7 25. Rf7 Qh6 26. Qf3 Qg5 27. Rd7 Rf8 28. Nf7+ Rxf7 29. Qxf7 Qh6 30. Qf6+ Kg8 31. Qe6+ Kh8 32. Qe5+ Kg8 33. d5 c5 34. d6 Qf8 35. Rd3 Re8 36. Rg7+ Qxg7 37. Qxe8+ Qf8 38. d7 Kg7 39. Qxf8+ Kxf8 40. d8=Q+

[ 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 fastest path to checkmate?

Casual Game, https://itsyourturn.com
Analysis of chess724 vs. John Coffey

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

(black to move) 1. e4 e6 2. Nf3 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. O-O Qc7 7. Re1 Ne7 8. c3 Nc6 9. d3 Ndxe5 10. Nxe5 Nxe5 11. Bf4 Bd6 12. Bxe5 Bxe5 13. g3 O-O 14. f4 Bd6 15. Nd2 b5 16. Nf3 b4 17. cxb4 cxb4 18. b3 Rfc8 19. d4 Qc2 20. Qxc2 Rxc2 21. Rec1 Rac8 22. Rxc2 Rxc2 23. Kf1 Kf8 24. Ke1 Ke7 25. Nd2 Bc7 26. Kd1 Rc3 27. Ke2 Bb6 28. Nf3 Rc2+ 29. Kd3 Rf2 30. Ke3 Rg2 31. Kd3 f6 32. Ke3 Kd6 33. Kd3 h6 34. Ke3 g5 35. fxg5 hxg5 36. g4 Rxg4 37. Rd1 e5 38. Rd2 Bxd4+ 39. Nxd4 Rxd4 40. Rxd4 exd4+ 41. Kxd4 f5 42. h3 f4 43. Kd3 Ke5 44. Ke2 Ke4 45. Kf2 d4 46. Ke2 d3+ 47. Kd2 f3 48. Ke1 Ke3 49. Kd1 f2 50. Kc1 f1=Q+ 51. Kb2 Qe2+ 52. Kb1 Qc2+

[ 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 White?

Casual Game, https://itsyourturn.com
John Coffey vs. chess724

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

(white to move) 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Bb4 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O Nbd7 9. Re1 Bxc3 10. bxc3 h6 11. e4 Nb6 12. Bd3 Bd7 13. Bc2 a6 14. e5 Nfd5 15. Qd3 f5 16. exf6 e.p. Nxf6 17. Ne5 Nbd5 18. Bxh6 gxh6 19. Qg6+ Kh8 20. Qxh6+ Kg8 21. Rad1 Qe7 22. Rd3 Rf7 23. Rg3+ Rg7 24. Ng6 Qe8 25. Qh8+ Kf7 26. Ne5+ Ke7 27. Qxg7+ Kd6 28. c4 Qe7 29. cxd5 Qxg7 30. Rxg7 cxd5 31. Rf7 Rc8 32. Bb3 Rc7 33. Rxf6

[ 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