White to play and win.

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BDRichardson (1300) vs. syahir94 (1330)

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

(white to move) 1. e4 d6 2. d4 Nf6 3. Nc3 a6 4. Nf3 b5 5. Bg5 b4 6. Ne2 Nxe4 7. Qd3 Bf5 8. Qc4 Nxg5 9. Nxg5 e6 10. O-O-O Qxg5+ 11. f4 Qd8 12. Qxb4 d5 13. Qa4+ c6 14. Ng3 Bg6 15. Bd3 Bxd3 16. Rxd3 Qc7 17. f5 exf5 18. Re1+ Be7 19. Nxf5 Qf4+ 20. Rde3 O-O 21. Nxe7+ Kh8 22. g3 Qg5 23. Nxc6 Re8 24. Ne5 Re7 25. Nxf7+

[ 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 move for White?

ICC 30 0, Internet Chess Club
Analysis of fiddler (1868) vs. john2001plus (1843)

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

(white to move) 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bf4 Bb4+ 7. Nbd2 Qe7 8. a3 Ngxe5 9. Nxe5 Nxe5 10. e3 Bxd2+ 11. Qxd2 d6 12. Qd4 O-O 13. Be2 b6 14. Bxe5 dxe5 15. Qd5 c6 16. Qd2 Bf5 17. Bf3 Rfd8 18. Qc3 Rd3 19. Qb4 c5 20. Qb5 Bd7 21. Qa6 Bc8 22. Qb5 Rb8 23. Bd5 a6 24. Qa4 b5 25. Qc2 Bf5 26. e4 bxc4 27. Bxc4

[ 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 best move for Black?

ICC 30 0, Internet Chess Club
GoKnight (1475) vs. john2001plus (1702)

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

(black to move) 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nc3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Be4 10. Qa4 Nbd7 11. Nd2 Bxg2 12. Kxg2 e5 13. e3 Re8 14. Bb2 Qe7 15. Ba3 c5 16. Bb2 exd4 17. cxd4 cxd4 18. exd4 Qe2 19. Rad1 Qh5 20. Rde1 Qf5 21. Qb3 Ne4 22. Qc2 Nxg3 23. Qxf5 Nxf5

[ 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 best continuation for Black?

ICC 30 0, Internet Chess Club
GoKnight (1475) vs. john2001plus (1702)

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

(black to move) 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nc3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Qc2 Be4 10. Qa4 Nbd7 11. Nd2 Bxg2 12. Kxg2 e5 13. e3 Re8 14. Bb2 Qe7 15. Ba3 c5 16. Bb2 exd4 17. cxd4 cxd4 18. exd4 Qe2 19. Rad1 Qh5 20. Rde1 Qf5 21. Qb3 Ne4 22. Qc2 Nxg3 23. Qxf5 Nxf5 24. Nf3 Nf6 25. d5 Ne4 26. Rd1 Rac8 27. Rc1 Re7 28. Rc2 Rec7 29. Rfc1 b5 30. c5 Rxc5 31. Rxc5 Rxc5 32. Rxc5 Nxc5 33. Nd4 Nxd4 34. Bxd4 a6 35. Kf3 f5 36. Kf4 g6 37. Bf6 Kf7 38. Bd8 Nd3+ 39. Ke3 Nb4 40. Bc7 Nxd5+

[ 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 move for Black?

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Analysis of putz (1832) vs. john2001plus (1871)

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. e3 c5 4. Bd3 d5 5. b3 Be7 6. Bb2 O-O 7. Nbd2 b6 8. O-O Nc6 9. Ne5 Bb7 10. a3 Rc8 11. f4 cxd4 12. exd4 Nxe5 13. fxe5 Ne4 14. Bxe4 dxe4 15. Re1 Qc7 16. c4 f5 17. exf6 e.p. Bd6 18. fxg7 Bxh2+ 19. Kh1 Qxg7 20. Qe2 Bg3 21. Kg1 Bf2+ 22. Qxf2 Rxf2 23. Kxf2 Rf8+ 24. Kg1 e3 25. Re2 exd2

[ 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

Black to play and win.

ICC tourney 1333 (12 3), Internet Chess Club
KingsBishop (1571) vs. yoshi (1695)

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

(black to move) 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nf3 O-O 8. Bd3 h6 9. O-O c5 10. Nb5 a6 11. Nd6 cxd4 12. Re1 Nc6 13. Rc1 Ndxe5 14. Nxc8 Nxf3+ 15. Qxf3 Raxc8 16. c4 dxc3 e.p. 17. Rxc3 Qf6 18. Qxf6 gxf6 19. Bc2 f5 20. g4 Nd4 21. Bd1 f4 22. Rh3 Rc1 23. Rxh6 Nf3+

[ 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

Mate in 2

ICC tourney 1333 (12 3), Internet Chess Club
KingsBishop (1571) vs. yoshi (1695)

1 2 3 4 5 6 7 8 h g f e d c b a +9

(black to move) 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nf3 O-O 8. Bd3 h6 9. O-O c5 10. Nb5 a6 11. Nd6 cxd4 12. Re1 Nc6 13. Rc1 Ndxe5 14. Nxc8 Nxf3+ 15. Qxf3 Raxc8 16. c4 dxc3 e.p. 17. Rxc3 Qf6 18. Qxf6 gxf6 19. Bc2 f5 20. g4 Nd4 21. Bd1 f4 22. Rh3 Rc1 23. Kf1 Kg7 24. Rd3 Nc6 25. h4 Rc8 26. g5 hxg5 27. hxg5 Nb4 28. Rb3 Rc8c4 29. a3 Rd4 30. axb4 Rdxd1 31. Rxd1 Rxd1+ 32. Ke2 Rc1 33. b5 a5 34. b6 Rc6 35. Rb5 Kg6 36. Rxa5 Rxb6 37. Ra2 Kxg5 38. f3 e5 39. Kd3 Rb3+ 40. Ke2 e4 41. fxe4 dxe4 42. Ra5+ Kg4 43. Re5 Rxb2+ 44. Kf1 Kf3 45. Kg1 Rb1+ 46. Kh2 e3 47. Rh5 e2 48. Rh3+ Kg4 49. Rg3+ fxg3+ 50. Kg2 Rb2 51. Kg1 e1=Q#

[ 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?

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Analysis of john2001plus (1803) vs. SpeedyChess11 (1847)

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

(white to move) 1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Bg5 Be7 5. e3 dxc4 6. Bxc4 O-O 7. Nc3 Nc6 8. O-O b6 9. Rc1 Bb7 10. e4 Na5 11. Bd3 Nd5 12. exd5 Bxg5 13. Nxg5 Qxg5 14. b4 f5 15. bxa5 bxa5 16. f4 Qg6 17. Qf3 Rad8 18. Rfe1 Rfe8 19. Qg3 Qxg3 20. hxg3 Bxd5 21. Nxd5 Rxd5 22. Bc4 Rxd4 23. Bxe6+ Kh8 24. Bxf5 Rf8 25. Rxc7 g6 26. Bb1 Rd2 27. Ree7 Rb8 28. Rxh7+ Kg8 29. Rcg7+ Kf8 30. Rh8+ Kxg7 31. Rxb8 Kh6 32. Rb7 a4 33. Kh2 a5 34. f5 gxf5 35. Bxf5 Kg5 36. Bb1 a3 37. Rb5+ Kg4 38. Bg6 Rxg2+ 39. Kxg2 a4 40. Bh5#

[ 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

Mate in 2.

ICC tourney 1330 (12 3), Internet Chess Club
Analysis of yoshi (1727) vs. capatal1 (1362)

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

(white to move) 1. Nf3 Nf6 2. d4 d6 3. c4 c6 4. Nc3 Bg4 5. Bg5 Nbd7 6. e3 h6 7. Bh4 e6 8. h3 Bh5 9. Bd3 Be7 10. g4 Bg6 11. Bxg6 fxg6 12. Qc2 Kf7 13. O-O-O Nh7 14. Bg3 g5 15. d5 e5 16. dxc6 bxc6 17. Qf5+ Nhf6 18. Ne4 g6 19. Qe6+ Kg7 20. Nxe5 dxe5 21. Nxf6 Nc5 22. Nh5+ Kf8 23. Qxg6 Rg8 24. Qxh6+ Kf7 25. Qh7+ Kf8 26. Bxe5 Qc8 27. Bg7+ Rxg7 28. Qxg7+ Ke8 29. Qg8+ Bf8 30. Qg6+ Ke7 31. Qxg5+ Ke8 32. Qg6+ Ke7 33. Qh7+ Ke6 34. Nf4+ Ke5 35. Qf7 Ke4 36. Nh5 Nd3+ 37. Rxd3 Kxd3 38. Rd1+ Ke2 39. Ng3#

[ 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