White to play and win

ICC tourney 1592 (12 3), Internet Chess Club
Analysis of john2001plus (1767) vs. weakfish (1318)

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

(white to move) 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 e6 8. f3 Be7 9. e4 Bg6 10. Be3 O-O 11. Be2 h6 12. O-O Rc8 13. Qb3 Nb6 14. Ne5 Bh7 15. a5 Nbd7 16. Qxb7 Ra8 17. Nxc6 Qe8 18. Nxe7+ Qxe7 19. e5 Nd5 20. Nxd5 exd5 21. Qxd5 Rab8 22. Bc4 Rxb2 23. e6 Nf6 24. exf7+ Kh8 25. Qe5 Qb4 26. Rfc1 Bg6 27. Bxh6 Bxf7 28. Bxf7 Rxf7 29. Rc8+ Kh7 30. Qf5+ g6 31. Qe6 Qxd4+ 32. Be3 Rxg2+ 33. Kxg2 Qb2+ 34. Bf2 Rg7 35. Ra4 Nh5 36. Rac4 Qd2 37. Qe3 Qxa5 38. Qc3 Qg5+ 39. Rg4 Nf4+ 40. Kf1 Qb5+ 41. Qc4 Qb1+ 42. Qc1 Qb5+ 43. Rc4 Ne6 44. Kg2 Re7 45. Rh4+ Kg8 46. Rc8+ Re8 47. Qc3 Ng7 48. Rc5 Qe2 49. Rc7 Re7 50. Rc8+ Re8 51. Qb3+ Kf8 52. Rc7 Qe6 53. Rh8+ Qg8 54. Rxg8#

[ 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 strongest continuation for Black?

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

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

(black to move) 1. f4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe4+ Be7 5. f5 Nf6 6. Qf4 O-O 7. Nf3 d5 8. Nc3 Bd6 9. Qh4 Nb4 10. Kd1 Bxf5 11. Bg5 Bxc2+ 12. Kd2 d4 13. Qxd4 Bg6 14. Bxf6 gxf6 15. Rc1 c5 16. Qc4 Bxh2+ 17. Ke3 Bg3 18. Nh4 Bh5 19. Rh3 Re8+ 20. Ne4 Qd6 21. Rxg3+ Qxg3+ 22. Nf3 f5 23. Kd2 Rxe4 24. Qc3 Rd8+

[ 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 for a winning position

Live Chess, Chess.com
Analysis of KingsBishop (1626) vs. john2001plus (1840)

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

(black to move) 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Nf3 O-O 9. Bd3 Nxc3 10. bxc3 c5 11. O-O Nc6 12. a3 Qa5 13. Qe1 c4 14. Be2 Qa4 15. Qb1 b5 16. Nd2 Qa5 17. Qb2 Qb6 18. a4 b4 19. Nf3 bxc3 20. Qxb6 axb6 21. Rfb1 Bd7 22. Rxb6 Rfb8 23. Rxb8+ Rxb8 24. a5 Ra8 25. h3 Rb8 26. a6 Na7 27. g4 Rb2 28. Bd1 Kf8 29. Kf1 Ke7 30. Ne1 Kd8 31. f4 Kc7 32. Kf2 Rb6 33. Ke3 Bb5 34. Nf3 Rxa6 35. Rxa6 Bxa6 36. Ng1 Nb5 37. Ne2 Kb6 38. f5 Bc8 39. Kf4 Kc7 40. h4 Kd8 41. Ng3 Ke7 42. Nh5 g6 43. fxg6 fxg6 44. Nf6 g5+ 45. hxg5 hxg5+ 46. Kxg5 Nxd4 47. Kg6 Nc6 48. Ng8+ Kf8 49. Nf6 Nxe5+ 50. Kh5 Bd7 51. g5 Be8+ 52. Kh6 Bg6 53. Be2 Kf7 54. Bd1 d4 55. Bh5 Bxh5 56. Ne4 d3 57. cxd3 c2 58. Nd6+ Ke7 59. Nc8+ Kd7 60. Nb6+ Kc6

[ 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