Mate in 6

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Analysis of Mustangcoffee (1523) vs. john2001plus (1840)

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

(black to move) 1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bg4 7. Nf3 Nxd5 8. Qe2+ Be7 9. h3 Be6 10. Nc3 Nf4 11. Qf1 Nxg2+ 12. Qxg2 Bxc4 13. Qxg7 Bf6 14. Qh6 Nc6 15. Qe3+ Qe7 16. d3 Be6 17. Bd2 O-O-O 18. O-O-O Nb4 19. Qxa7 Nxd3+ 20. Kb1 Nxb2 21. Kxb2 Rxd2+ 22. Nxd2 Qb4+ 23. Nb3 Qxc3+ 24. Ka3 Be7+ 25. Rd6 Bxd6+ 26. Qc5 Bxc5+

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Options:
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	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

White to play for a strong advantage

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 Qd6 20. gxh5 Rfc8 21. Qc2 Nxd5 22. Qc5 Qxc5+ 23. Rxc5 Nxc7 24. Re7 Ne6 25. Rxc8+ Rxc8 26. Rxb7

[ 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 22. Nb5?!

24. Rec1 is met by 24... Rd8.

Black to play and win

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

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nf3 cxd4 7. Qxd4 Ne7 8. Nc3 Nc6 9. Qf4 Qc7 10. Be3 Ndxe5 11. Nxe5 Qxe5 12. O-O-O Rc8 13. Qxe5 Nxe5 14. Bxa7 Bb4 15. Ne2 Ra8 16. Bd4 Nc4 17. a3 O-O 18. Kb1 Bd6 19. h4 f6 20. g3 e5 21. Bc3 d4 22. Bb4 Bxb4 23. axb4 Ra4 24. c3 dxc3 25. bxc3 Ra3 26. Rd7 Rb3+ 27. Kc2 Rb2+ 28. Kd3 Rd2+ 29. Kxc4 Rxd7 30. b5 Rc8+ 31. Kb4 Rd2 32. Re1 b6 33. c4 Rc2 34. Nc3 Rb2+ 35. Ka3 Rxf2 36. Kb4 Rf3 37. Nd5 Rb8 38. Ne7+ Kf7 39. Nc6 Ra8 40. Rd1 Rfa3 41. Rd7+ Ke6 42. Ra7 Ra8xa7 43. Nxa7 Rxa7 44. c5 bxc5+ 45. Kxc5 Rc7+

[ 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

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

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

(white to move) 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 dxc4 7. Bxc4 b6 8. Qc2 Bb7 9. a3 Nbd7 10. Rc1 Nh5 11. Bg3 Nxg3 12. hxg3 Nf6 13. e4 h6 14. e5 Nd5 15. Qe4 Rb8 16. Bd3 Nf6 17. Qf4 Nh7 18. Rxh6 Bxf3 19. Bxh7+ Kh8 20. Bd3+ Kg8 21. gxf3 f5 22. exf6 e.p. Rxf6 23. Bh7+ Kf8 24. Bg6 Bd6 25. Qh4 Ke7 26. Rh7 Kd7 27. Rxg7+

[ 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 and win

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

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. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nf3 cxd4 7. Qxd4 Ne7 8. Nc3 Nc6 9. Qf4 Qc7 10. Be3 Ndxe5 11. Nxe5 Qxe5 12. O-O-O Rc8 13. Qxe5 Nxe5 14. Bxa7 Bb4 15. Ne2 Ra8 16. Bd4 Nc4 17. a3 O-O 18. Kb1 Bd6 19. h4 f6 20. g3 e5 21. Bc3 d4 22. Bb4 Bxb4 23. axb4 Ra4 24. c3 dxc3 25. bxc3 Ra3 26. Rd7 Rb3+ 27. Kc2 Rb2+ 28. Kd3 b5 29. Rd1 f5 30. Nc1 Rxf2 31. Nb3 Nb2+ 32. Ke3 Nxd1+

[ 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 and win

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

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

(white to move) 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 dxc4 7. Bxc4 b6 8. Qc2 Bb7 9. a3 Nbd7 10. Rc1 Nh5 11. Bg3 Nxg3 12. hxg3 Nf6 13. e4 h6 14. e5 Nd5 15. Qe4 Rb8 16. Bd3 Nf6 17. Qf4 Nh7 18. Rxh6 Bxf3 19. Bxh7+ Kh8 20. Bd3+ Kg8 21. gxf3 Bg5 22. Qe4 g6 23. Rxg6+ Kh7 24. Rh6+

[ 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 continuation for White?

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. keith28

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

(white to move) 1. Nf3 d5 2. d4 h6 3. c4 dxc4 4. e4 b5 5. a4 c6 6. axb5 cxb5 7. b3 e6 8. bxc4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Bb7 11. d5 bxc4 12. Qb2 Bc8 13. Qxg7 Qf6 14. Qxf6 Nxf6 15. Nc3 Nbd7 16. dxe6 fxe6 17. 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

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Analysis of John Coffey vs. tChess

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 e6 3. c4 c5 4. e3 d5 5. Nc3 a6 6. Bd3 cxd4 7. Nxd4 e5 8. Nc2 Be6 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. O-O e4 12. Be2 Be7 13. Nd4 O-O 14. f3 Nc6 15. fxe4 Bxe4 16. Bf3 Qd5 17. Nxc6 Qxc6 18. Bxe4 Qxe4 19. Qf3 Qxf3 20. gxf3 Rad8 21. e4 Bc5+ 22. Kg2 f6 23. Bf4 Bd4 24. Rab1 Rf7 25. Rfd1 Rfd7 26. Kf1 b6 27. Ke2 Rc8 28. b3 Rc3 29. Rbc1 Rxc1 30. Rxc1 Kf7 31. Be3 Bxe3 32. Kxe3 a5 33. Rc6 b5 34. Rb6 b4 35. Ra6 Rc7 36. Rxa5 Rc3+ 37. Kf4 Rc2 38. Kg3 Rd2 39. Ra4 Ke6 40. Rxb4 Rxa2 41. Rb6+ Kf7 42. Rb7+ Kg8 43. b4 Ra1 44. b5 Rg1+ 45. Kf2 Rd1 46. b6 Rd2+ 47. Kg3 Rd6 48. Rb8+ Kf7 49. b7 Rb6 50. Kf4 Rb2 51. Ke3 Kg6 52. f4 Rb4 53. Kd3 h5 54. Kc3 Rb6 55. h4 Rb1 56. Kd4 Kf7 57. e5 Rb6 58. exf6 gxf6 59. Kc5 Rb1 60. Rh8

[ 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