CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/tcv4GW2m"] [Date "2025.07.11"] [White "AppleBotHaley"] [Black "Trekker"] [Result "0-1"] [UTCDate "2025.07.11"] [UTCTime "20:17:15"] [WhiteElo "1794"] [BlackElo "1760"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [WhiteTitle "🍎"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Scandinavian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.33 → 0.91) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. Nc3?! { (0.91 → 0.18) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 O-O 8. Be3 Bf6) 2... d5 { B02 Alekhine Defense: Scandinavian Variation } 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bg4?? { (0.62 → 3.24) Blunder. Bf5 was best. } (6... Bf5 7. a4 Na5 8. Ba2 e6 9. d4 Be7 10. O-O O-O 11. Qe2 Nc6 12. Rd1 Re8 13. Ne4) 7. d3?? { (3.24 → 0.06) Blunder. Bxf7+ was best. } (7. Bxf7+) 7... e6 8. Bf4? { (0.04 → -1.25) Mistake. h3 was best. } (8. h3 Bxf3) 8... Bd6?! { (-1.25 → -0.46) Inaccuracy. Nd4 was best. } (8... Nd4 9. Ne4) 9. Be3 O-O?! { (-0.86 → 0.10) Inaccuracy. Ne5 was best. } (9... Ne5 10. Qe2 Bh5 11. Ne4 a5 12. a4 Nd5 13. O-O-O Nxf3 14. gxf3 O-O 15. h4 b5 16. Bxd5) 10. h3 Bh5?? { (0.01 → 1.89) Blunder. Bxf3 was best. } (10... Bxf3 11. Qxf3 Be5 12. Rd1 Qf6 13. Qxf6 Bxf6 14. g4 a5 15. a4 Nd4 16. g5 Be5 17. f4) 11. Qd2?? { (1.89 → -0.93) Blunder. g4 was best. } (11. g4) 11... Bxf3 12. gxf3 Qh4? { (-1.11 → 0.01) Mistake. a5 was best. } (12... a5 13. a3 Be5 14. f4 Nd4 15. Bxd4 Bxd4 16. h4 Nd5 17. Nxd5 exd5 18. c3 Bf6 19. O-O-O) 13. O-O-O?! { (0.01 → -0.50) Inaccuracy. Ne4 was best. } (13. Ne4 Nd5 14. O-O-O a5 15. Rhg1 Nxe3 16. fxe3 a4 17. Bc4 a3 18. b3 Ne5 19. Qg2 g6) 13... Ne7?! { (-0.50 → 0.35) Inaccuracy. a5 was best. } (13... a5 14. a3 Nd4 15. Bxd4 Qxd4 16. Ne4 a4 17. c3 Qe5 18. Bc2 Nd5 19. d4 Qf4 20. Nxd6) 14. Bg5 Qd4 15. Rhg1 Ng6 16. h4?? { (0.83 → -0.79) Blunder. Rg4 was best. } (16. Rg4 Qc5) 16... Bf4?! { (-0.79 → -0.24) Inaccuracy. Bf4 was best. } (16... Bf4 17. Bxf4 Qxf4 18. Rg4 Qxd2+ 19. Kxd2 a5 20. h5 Ne5 21. Rf4 Rfd8 22. a3 c5 23. Kc1) 17. Bxf4 Qxf4 18. Qxf4 Nxf4 19. Ne4?? { (-0.54 → -4.86) Blunder. Rg4 was best. } (19. Rg4 Nh5 20. Rb4 Rfb8 21. a4 c5 22. Re4 g6 23. Nb5 Rc8 24. a5 Nd7 25. Rxe6 fxe6) 19... Ne2+ 20. Kd2 Nxg1 21. Rxg1 h6 22. Nf6+ Kh8 23. Nh5 Nd5?? { (-5.48 → -2.07) Blunder. g6 was best. } (23... g6 24. Nf6) 24. Bxd5 exd5 25. f4?? { (-2.37 → -5.55) Blunder. Rxg7 was best. } (25. Rxg7 Rae8 26. Rg4 Re5 27. Ng3 Re6 28. Rf4 Kg8 29. a4 Rfe8 30. a5 Kf8 31. b3 Re1) 25... Rg8 26. f5 g6?? { (-5.09 → -2.16) Blunder. Rae8 was best. } (26... Rae8 27. Rg4 Re5 28. Ng3 Rge8 29. a4 Re1 30. Rb4 b6 31. Rd4 c6 32. c4 Rb1 33. Kc2) 27. fxg6?? { (-2.16 → -6.12) Blunder. Nf6 was best. } (27. Nf6) 27... fxg6?! { (-6.12 → -3.98) Inaccuracy. Rxg6 was best. } (27... Rxg6) 28. Nf4 Kh7 29. Nxd5 c6?? { (-4.30 → 2.54) Blunder. Raf8 was best. } (29... Raf8 30. Rg2 Rf7 31. Nc3 Rgf8 32. Ke2 Rf4 33. Rh2 R4f5 34. Ne4 Ra5 35. a3 Rf4 36. Kf1) 30. Nf6+ Kg7 31. Nxg8 Rxg8 32. h5?! { (2.67 → 2.02) Inaccuracy. Rg4 was best. } (32. Rg4) 32... Kf6 33. hxg6?! { (2.30 → 1.62) Inaccuracy. Rg3 was best. } (33. Rg3 g5 34. Rg4 Rd8 35. Ke3 Rd5 36. a4 Rf5 37. Rb4 b5 38. axb5 cxb5 39. Re4) 33... Rxg6 34. Rxg6+ Kxg6 35. Ke3 Kf5 36. c4?? { (2.57 → 0.00) Blunder. Kf3 was best. } (36. Kf3 b6 37. Kg3 a6 38. c3 Kg5 39. b4 c5 40. d4 cxb4 41. cxb4 Kf5 42. Kh4 Ke4) 36... c5 37. a4?? { (0.00 → -5.35) Blunder. Kf3 was best. } (37. Kf3 a6 38. Kg3 a5 39. b3 h5 40. Kh4 Kg6 41. Kh3 Kg5 42. Kg3) 37... h5?! { (-5.35 → -3.84) Inaccuracy. h5 was best. } (37... h5 38. a5 a6 39. Kf3 h4 40. Kg2 Kf4 41. Kh3 Kf3 42. Kxh4 Kxf2 43. Kg4 Ke3 44. Kf5) 38. Kf3? { (-3.84 → -6.54) Mistake. a5 was best. } (38. a5 h4) 38... h4?! { (-6.54 → -4.63) Inaccuracy. a5 was best. } (38... a5) 39. Kg2?! { (-4.63 → -6.56) Inaccuracy. a5 was best. } (39. a5 Kg5) 39... Kg4?? { (-6.56 → -1.80) Blunder. a5 was best. } (39... a5) 40. a5?! { (-1.80 → -2.94) Inaccuracy. a5 was best. } (40. a5 h3+ 41. Kh2 b6 42. a6 Kf3 43. b3 Kxf2 44. Kxh3 Kf3 45. Kh4 Ke3 46. Kg4 Kxd3) 40... h3+?! { (-2.94 → -2.00) Inaccuracy. h3+ was best. } (40... h3+ 41. Kh2 b6 42. a6 Kf3 43. Kxh3 Kxf2 44. Kg4 Ke3 45. b3 Kxd3 46. Kf5 Kc3 47. Ke5) 41. Kh2 Kf3 42. Kxh3 Kxf2 43. Kg4 Ke3 44. Kf5?? { (-1.68 → -9.17) Blunder. a6 was best. } (44. a6 b6 45. Kf5 Kxd3 46. b3 Kc3 47. Ke5 Kxb3 48. Kd5 Kc3 49. Kc6 Kxc4 50. Kb7 b5) 44... Kxd3 45. b3 Kc3 46. Ke5 Kxb3 47. Kd5 Kb4 48. Kd6 Kxc4 49. Kc7 b6 50. axb6 axb6 51. Kxb6 Kb4 52. Kc6 c4 53. Kd5 c3 54. Kd4?! { (-57.62 → Mate in 16) Checkmate is now unavoidable. Ke5 was best. } (54. Ke5) 54... c2 55. Kd3 c1=Q { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting