White to play for a slight advantage.

ICC tourney 1333 (12 3), Internet Chess Club
Analysis of yoshi (1685) vs. TexasMade (1422)

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

(white to move) 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. Bg5 Be6 7. e4 Be7 8. Bb5+ Nc6 9. exd5 Nxd5 10. Bxe7 Qxe7 11. O-O O-O 12. Re1 Rad8 13. Nxd5 Rxd5 14. Bc4 Rdd8 15. d5 b5 16. dxe6 Rxd1 17. exf7+ Rxf7 18. Bxf7+ Qxf7 19. Raxd1 Qxa2 20. Ng5 g6 21. Re8+ Kg7 22. Rd7+ Kh6 23. h4 Kh5 24. Rxh7+ Kg4 25. Re4+ Kf5 26. g4+ Kf6 27. Re8 Qc4 28. Ne4+ Qxe4 29. g5+ Kf5 30. Rf7+ Kg4 31. Rxe4+

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 22... Kf6.
Click here for 22... Kf6.
Click here for 20... Kf8.
Click here for 22... Kf6.

What is the strongest line for Black?

ICC tourney 1333 (12 3), Internet Chess Club
Analysis of chessrani (1358) vs. yoshi (1691)

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 f6 7. exf6 Nxf6 8. b4 c4 9. Bg5 Ne4 10. Bf4 Be7 11. Qc2 O-O 12. Be3 Bd7 13. Bxc4 Nf6 14. Bd3 Qc7 15. O-O e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Bd4 Qh5 19. Nd2 Bd6 20. Nf3 Bg4 21. Bxf6 Rxf6 22. h3 Bxf3 23. Rfb1 Bxg2 24. Kxg2 Qf3+ 25. Kg1 Qxh3 26. f3 Rxf3 27. Rb2 Rg3+ 28. Qg2 Rxg2+ 29. Rxg2 Qe3+ 30. Kh1 Qxd3 31. Re1 Rf8 32. Kg1 Qxc3 33. Rge2 Qg3+ 34. Kh1 Rf5

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 28. Kf2.
Click here for 22. Nh4.
Click here for 22.Ne5.
Click here for 28. Kf2.

White to play and win.

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 0

(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 Ke5 38. Rd5+ cxd5 39. Qxd5#

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 25... Kf8.

White to play and win.

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Analysis of john2001plus (1847) vs. P135799 (1624)

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

(white to move) 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. e3 Bxd2+ 6. Qxd2 O-O 7. Nc3 Nc6 8. Bd3 Nb4 9. Bb1 c5 10. O-O b6 11. a3 Nc6 12. d5 exd5 13. Nxd5 Nxd5 14. Qxd5 Bb7 15. Rd1 Rad8 16. Bxh7+ Kh8 17. Qh5 g6 18. Bxg6+ Kg7 19. Nh4 fxg6 20. Qxg6+ Kh8 21. Qh5+ Kg8 22. Rd5 Rf7 23. Nf5 Qe8 24. Nh6+ Kf8 25. Nxf7 Ne7 26. Nxd8 Bxd5 27. Qh6+ Kg8 28. cxd5 Qxd8 29. Qg5+ Kf7 30. d6

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 19... f5.
Click here for 19... f5.
Click here for 19... f5.
Click here for 23... Rf5.

White to play for a winning advantage.

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Analysis of john2001plus (1774) vs. canary2016 (1588)

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 Bf5 3. c4 e6 4. Nc3 Nf6 5. Qb3 b6 6. cxd5 exd5 7. Ne5 Bd6 8. e4 Nxe4 9. Bb5+ c6 10. Nxc6 Nxc6 11. Bxc6+ Bd7 12. Qxd5 O-O 13. Bxa8 Nxc3 14. Qxd6 Nb5 15. Qd5 Re8+ 16. Be3 Nc7 17. Qf3 Qxa8 18. Qxa8 Nxa8 19. Rc1

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 9... Kf8.
Click here for 9... Nd7.
Click here for 9... Bd7.

White to play and win.

G/10, Columbus Chess Club
Analysis of Coffey, John vs. Bemke, James

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

(white to move) 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 Be7 10. e5 Nd5 11. Ne4 a6 12. O-O c5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Bg5 Qb6 16. Rc1 O-O 17. Bb1 h6 18. Qd3 f5 19. exf6 e.p. Nxf6 20. Bxf6 Rxf6 21. Qh7+ Kf8 22. Ne5 Rf7 23. Rfd1 Bd5 24. Rxd5 exd5 25. Ng6+ Ke8 26. Qg8+ Rf8 27. Nxf8 Bxf8 28. Re1+ Kd7 29. Qxd5+ Kc7 30. Qf7+ Kd6 31. Rd1+ Kc6 32. Be4+ Kc5 33. Qd5+ Kb4 34. Qd2+ Kc4 35. Rc1#

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click her for 22... Rxf2
Click her for 26... Bf8
Click her for 29... Qd6

White to play and win.

ICC 30 0, Internet Chess Club
Analysis of fiddler (1779) vs. yoshi (2039)

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 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. e3 O-O 7. Bd3 d6 8. O-O Bxc3 9. Bxc3 Ne4 10. Be1 f5 11. Nd2 Nxd2 12. Qxd2 Nd7 13. f4 Nf6 14. Bh4 Qe8 15. Bxf6 Rxf6 16. Rac1 c5 17. Qc2 Rc8 18. Be2 d5 19. Bf3 cxd4 20. Qd3 Ba6 21. Qxd4 Bxc4 22. Rfe1 Bxa2 23. Rxc8 Qxc8 24. Qa4 Bc4 25. Qxa7 Qc5 26. Qb8+ Rf8 27. Qe5 Kf7 28. Ra1 b5 29. Ra6 Re8 30. g4 b4 31. Rd6 g6 32. gxf5 Qc8 33. fxg6+ hxg6 34. f5 Qc7 35. fxe6+ Kg8 36. e7 Kh7 37. Qf6 Bd3 38. Qf7+ Kh6 39. Re6 Qc1+ 40. Kf2 Qf1+ 41. Kg3 Qg1+ 42. Bg2 Qe1+ 43. Kh3 Qe2 44. Qf8+ Kh7 45. Kg3 Qe1+ 46. Kf4 Qh4+ 47. Ke5 Qxh2+ 48. Kd4 Qxg2 49. Qf7+ Kh6 50. Qxe8 Qg4+ 51. Ke5 Kg5 52. Qf7 Qg3+ 53. Kxd5 Qc7 54. e8=Q

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

White to play and win.

ICC tourney 1261 (12 3), Internet Chess Club
Analysis of HighGround (1290) vs. yoshi (1635)

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

(white to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. f4 cxd4 5. Nf3 Nc6 6. Bd3 Qb6 7. a3 Bd7 8. O-O Rc8 9. Nbd2 Nh6 10. Nh4 Be7 11. Qe1 Nf5 12. Nxf5 exf5 13. Kh1 O-O 14. Rf3 Na5 15. b3 Bb5 16. Bxf5 Rc3 17. Qg3 g6 18. Rxc3 dxc3 19. Nf3 d4 20. Be4 Bc6 21. Bd3 Bxf3 22. Qxf3 Qc7 23. Qg3 f5 24. a4 Nc6 25. h4 Nb4 26. h5 Kg7 27. Ba3 Nxd3 28. Qxd3 Bxa3 29. Rxa3 Qe7 30. h6+ Kxh6 31. Qh3+ Kg7 32. Ra1 Qc5 33. Qd3 Rd8 34. Kh2 Qd5 35. Re1 Kf7 36. Kg3 Kg7 37. Rh1 a6 38. Re1 b5 39. axb5 axb5 40. e6 Kf6 41. Re5 Qc6 42. e7 Re8 43. Qxd4 Kf7 44. Qd3 b4 45. Qd4 Rxe7 46. Rxe7+ Kxe7 47. Qxb4+ Kf7 48. Qd4 Kg8 49. Kf2 Kf7 50. g3 Kg8 51. Qc4+ Qxc4 52. bxc4 Kf7 53. Ke3 Kf6 54. Kd4 h6 55. Kd5 g5 56. Kd6 gxf4 57. gxf4 h5 58. c5 h4 59. c6 h3 60. c7 h2 61. c8=Q h1=Q 62. Qf8+ Kg6 63. Qg8+ Kf6 64. Qg5+ Kf7 65. Qxf5+ Kg7 66. Qe5+ Kf8 67. Qxc3 Qh6+ 68. Kd5 Qh5+ 69. Qe5 Qf7+ 70. Kc6 Qa2 71. Qc5+ Kg7 72. c4 Qa6+ 73. Kd7 Qb7+ 74. Qc7 Qa6 75. Qe5+ Kh7 76. Qe6 Qb7+ 77. Ke8 Qb8+ 78. Ke7 Qb7+ 79. Qd7 Qb2 80. Kf8+ Kh6 81. Qh3+ Kg6 82. Qg4+ Kf6 83. Qg5+ Ke6 84. Qd5+ Kf6 85. Qf7#

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 65... Ke8.
Click here for 78... Qa8.
Click here for 78... Qc7+.
Click here for 79... Qg2.
Click here for 80... Kg6.

What is the best line for Black?

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Analysis of kyaw333 (1603) vs. john2001plus (1799)

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

(black to move) 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. a3 Be7 6. Qc2 c5 7. dxc5 Bxc5 8. e3 Nc6 9. Bg2 Qb6 10. Nh3 Bxe3 11. fxe3 Qxe3+ 12. Kf1 Nd4 13. Qd1 Qd3+ 14. Kg1 Ne2+ 15. Kf2 Ng4+ 16. Ke1 Nd4 17. Be4 Qe3+ 18. Kf1 f5 19. Kg2 fxe4 20. Qxg4 Nc2 21. Rb1 d5 22. Rf1 Rxf1 23. Nxf1 Ne1+ 24. Kh1 Qd3 25. Nd2 e5 26. Qh4 Bxh3 27. Qxh3 Rf8 28. Kg1 Qd4+ 29. Kh1 e3 30. Nf3 Rxf3 31. Qe6+ Rf7 32. Qe8+ Rf8 33. Qe6+ Kh8 34. Qh3 Qe4+ 35. Kg1 Nf3+ 36. Kg2 Nd4+ 37. Kg1 Ne2#

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 12. Kd1.
Click here for 14. Kf2.
Click here for 19. Bf3.
Click here for 21. Nxe4.
Click here for 26. Nf2.
Click here for 30. Nb3.

Black to play for a winning advantage.

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Analysis of Gustafsson21 (1807) vs. john2001plus (1793)

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

(black to move) 1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 d6 6. c4 Qb4+ 7. Nc3 Qxc4 8. Nf3 Qb4 9. a3 Qa5 10. e4 Bg4 11. Be2 Nd7 12. O-O h5 13. b4 Qd8 14. Nh4 Bh6 15. f4 cxb4 16. axb4 Rc8 17. Qb2 Rxc3 18. Bxg4 Qb6+ 19. Kh1 Rc4 20. Bxd7+ Kxd7 21. e5 dxe5 22. d6 Rxf4 23. Rxf4 Bxf4 24. dxe7 Kxe7 25. Nf5+ Ke6 26. Ng7+ Kd7 27. Qc2 Qc6 28. Qa2 Kc7 29. Nxh5 Bg5 30. Ng7 Rd8 31. Qxa7 Qc2 32. h3 Rd1+ 33. Rxd1 Qxd1+ 34. Qg1 Qb3 35. h4 Qc2 36. Nf5 Qxf5 37. Qc5+ Kd7 38. Qb5+ Ke7 39. Qxb7+ Qd7 40. Qxd7+ Kxd7 41. hxg5 fxg5

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 21... Bxf4

White to play and win.

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Analysis of john2001plus vs. Gustafsson21

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 Nf6 3. c4 c6 4. Nc3 dxc4 5. Ne5 Bf5 6. f3 e6 7. e4 Bg6 8. Bxc4 Bb4 9. O-O Nbd7 10. Qb3 Bxc3 11. bxc3 O-O 12. Bg5 Rb8 13. Nxd7 Qxd7 14. Bxf6 gxf6 15. a4 f5 16. d5 e5 17. Rad1 c5 18. d6 a6 19. a5 f4 20. Qb6 Rfd8 21. Rd5 Kg7 22. Rfd1 f6 23. Rxc5 Rbc8 24. Rc7 Rxc7 25. Qxc7 Bf7 26. Kf2 Bxc4 27. Qxc4 Rc8 28. Qb4 Rc6 29. c4 Rc8 30. c5 Qc6 31. d7 Rd8 32. Rd6 Qc7 33. g3 Rxd7 34. Qb6 Kg8 35. Rxf6 Qxb6 36. axb6 Rd2+ 37. Ke1 Rc2 38. gxf4 Rxc5 39. Rd6 exf4 40. Rd7 Rb5 41. Rxb7 a5 42. Kd2 Rb3 43. e5 a4 44. e6 Kf8 45. Kc2 Rb5 46. Kd3 a3 47. Ke4 a2 48. Rf7+ Ke8 49. Ra7 Rxb6 50. Ke5 Rb7 51. Rxa2 Ke7 52. Ra5 Rc7 53. Rd5 Rb7 54. Rd7+ Rxd7 55. exd7 Kxd7 56. Kxf4

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 36... cxb6.
Click here for 37... Rxh2.
Click here for 44... a3.
Click here for 45... Rf3.
Click here for 52... Rb2.

White to play and win.

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Analysis of LucVanDuc (1824) vs. john2001plus (1701)

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

(white to move) 1. d4 Nf6 2. f4 e6 3. e3 c5 4. c3 d5 5. Nf3 Nc6 6. Bd3 Ne4 7. Bxe4 dxe4 8. Ne5 cxd4 9. exd4 Bd6 10. O-O O-O 11. Qe2 f5 12. Nd2 Nxe5 13. fxe5 Be7 14. Nc4 b5 15. Ne3 a6 16. g3 Bb7 17. Bd2 g5 18. Ng2 Qd5 19. Be3 Rac8 20. a3 Qb3 21. Rad1 Bd5 22. Rf2 Kg7 23. Qh5 h6 24. Re1 a5 25. h4 Rh8 26. g4 f4 27. Nxf4 Rh7 28. Nxd5 Qxd5 29. Rf7+ Kh8 30. Ref1 Rg8 31. Rxh7+ Kxh7 32. Rf7+ Rg7 33. hxg5 Bxg5 34. Bxg5 Kg8 35. Rxg7+ Kxg7 36. Bxh6+ Kh7 37. Bg5+ Kg8 38. Qe8+ Kg7 39. Bf6+ Kh7 40. Qh8+

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Click here for 27... gxf4.

Black to play and draw.

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Analysis of LucVanDuc (1824) vs. john2001plus (1701)

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

(black to move) 1. d4 Nf6 2. f4 e6 3. e3 c5 4. c3 d5 5. Nf3 Nc6 6. Bd3 Ne4 7. Bxe4 dxe4 8. Ne5 cxd4 9. exd4 Bd6 10. O-O O-O 11. Qe2 f5 12. Nd2 Nxe5 13. fxe5 Be7 14. Nc4 b5 15. Ne3 a6 16. g3 Bb7 17. Bd2 g5 18. Ng2 Qd5 19. Be3 Rac8 20. a3 Qb3 21. Rad1 Bd5 22. Rf2 Kg7 23. Qh5 h6 24. Re1 a5 25. h4 Rh8 26. g4 f4 27. Bxf4 Rcf8 28. Be3 Rxf2 29. Bxf2 Qxb2 30. Rf1 Qxc3 31. Be3 Rf8 32. Rxf8 Bxf8 33. hxg5 hxg5 34. Qxg5+ Kf7 35. Qf6+ Ke8 36. Qg6+ Kd8 37. Bg5+ Be7 38. Ne3 Qxd4 39. Bxe7+ Kxe7 40. Qg7+ Kd8 41. Qh6 Kc7 42. Kg2 Qd2+ 43. Kg3 Qe1+ 44. Kh2 Qf2+ 45. Kh3 Bc6 46. Qg5 Kc8 47. Ng2 Qf3+ 48. Kh2 e3 49. Nxe3 Be4 50. Qg8+ Kc7 51. Qxe6 Qf2+ 52. Kh3 Qxe3+ 53. Kh4 Qxa3 54. Qf7+ Kd8 55. Qg8+ Ke7 56. Qg7+ Ke8 57. Qg8+ Qf8 58. Qa2 Qh8+ 59. Kg3 Qxe5+ 60. Kh3 a4 61. Qa3 Qd4 62. Qa2 Qd3+ 63. Kh4 Qd8+ 64. Kg3 Qd6+ 65. Kh3 a3 66. Qg8+ Kd7 67. Qg7+ Kc6 68. Qa7 Qd3+ 69. Kh4 Bd5 70. Qa8+ Kc5 71. Qa5 a2 72. Qa7+ Kb4 73. Qe7+ Kb3 74. Qe5 Qe4 75. Qa1 Qb1 76. Qe5 Qh1+ 77. Kg5 a1=Q 78. Qe3+ Qc3 79. Qe2 Qcc1+ 80. Kf5 Qh7+ 81. Ke5 Qe7+ 82. Kd4 Qc3+ 83. Kxd5 Qcc5# CHECK!

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Black to play and win.

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Analysis of p0nZi (1677) vs. john2001plus (1779)

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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Bc2 Nb4 9. Bb3 Bb5 10. Nc3 Nd3+ 11. Kd2 Nxf2 12. Qc2 Bd3 13. Ba4+ Kd8 14. Qb3 Bb4 15. Rg1 Bc4 16. Qc2 Nh6 17. g4 Nhxg4 18. a3 Nxh2 19. axb4 Bd3 20. Qb3 Nxf3+ 21. Ke3 Nxd4 22. Qa2 Ne2+ 23. Kf3 Nxg1+ 24. Kg2 Nfh3 25. b3 Qd4 26. Bg5+ Nxg5 27. Rxg1 Qxc3 28. Kh2 Qxe5+ 29. Rg3 Rc8 30. Bb5 Ne4 31. Qg2 Nxg3 32. Qxg3 Rc2+ 33. Kh3 Bf5+ 34. Kh4 Rh2+ 35. Qxh2 Qxh2+ 36. Kg5 Qh6#

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
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movement/animation speed: (slow) (fast)
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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 15. Re1
Click here for 23. Kd2