CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/XHgMFDUL"] [Date "2025.07.16"] [White "AppleBotHaley"] [Black "Trekker"] [Result "1/2-1/2"] [UTCDate "2025.07.16"] [UTCTime "23:11:36"] [WhiteElo "1771"] [BlackElo "1747"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "🍎"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Scandinavian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 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 Nc6 8. Be3 O-O) 2... d5 { B02 Alekhine Defense: Scandinavian Variation } 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 Nc6 6. Qf3? { (0.25 → -1.21) Mistake. Nf3 was best. } (6. Nf3 Na5 7. Bd3 e6 8. Be4 f5 9. Bd3 Bd6 10. O-O O-O 11. Re1 b6 12. Bf1 Re8) 6... Ne5 7. Qe2 Nxc4 8. Qxc4 Bf5?! { (-1.11 → -0.22) Inaccuracy. e6 was best. } (8... e6 9. a4) 9. Qb3?! { (-0.22 → -1.06) Inaccuracy. Qb5+ was best. } (9. Qb5+ Bd7 10. Qxb7 e5 11. d3 Bd6 12. Nf3 O-O 13. O-O Qe8 14. Nd2 Ba4 15. Qd5 Bxc2) 9... b6?! { (-1.06 → -0.35) Inaccuracy. Be4 was best. } (9... Be4 10. Nf3) 10. Nf3?! { (-0.35 → -0.86) Inaccuracy. Nf3 was best. } (10. Nf3) 10... e6 11. Qb5+ Qd7 12. Qxd7+ Kxd7 13. d3 Bd6 14. O-O h5 15. h4 f6?! { (-0.73 → -0.15) Inaccuracy. e5 was best. } (15... e5 16. a4) 16. Be3?! { (-0.15 → -0.75) Inaccuracy. a4 was best. } (16. a4) 16... c5?! { (-0.75 → -0.12) Inaccuracy. a5 was best. } (16... a5 17. a4 e5 18. Nd2 Kc6 19. f3 Bd7 20. Rfb1 Be7 21. Kf1 Rhe8 22. Ke2 f5 23. Bg5) 17. Rad1?! { (-0.12 → -0.64) Inaccuracy. a4 was best. } (17. a4) 17... Ke7 18. Rd2?! { (-0.33 → -1.08) Inaccuracy. Nd2 was best. } (18. Nd2 Be5) 18... Rhg8 19. d4? { (-0.75 → -1.95) Mistake. Rb1 was best. } (19. Rb1 Kd7 20. Re2 c4 21. dxc4 e5 22. Rd2 Kc6 23. a4 Ba3 24. a5 Bc5 25. Bxc5 bxc5) 19... c4 20. Re1?! { (-1.95 → -2.57) Inaccuracy. a4 was best. } (20. a4 Be4 21. Re2 Kd7 22. Rfe1 Bc6 23. Nd2 Bxa4 24. Nxc4 Bb5 25. Nxd6 Bxe2 26. Bf4 Bg4) 20... Be4?! { (-2.57 → -1.68) Inaccuracy. b5 was best. } (20... b5) 21. Nh2 g5 22. hxg5 fxg5?? { (-1.34 → 1.00) Blunder. Bd5 was best. } (22... Bd5 23. f4 fxg5 24. fxg5 Raf8 25. Nf3 Bg3 26. Bf2 Bxf2+ 27. Rxf2 Bxf3 28. gxf3 Rxg5+ 29. Kh2) 23. Bxg5+ Rxg5 24. Rxe4 Bxh2+? { (0.81 → 2.40) Mistake. Kd7 was best. } (24... Kd7) 25. Kxh2 Ra5 26. Rde2?! { (3.02 → 2.36) Inaccuracy. d5 was best. } (26. d5) 26... Rxa2 27. Rxe6+ Kd7 28. R6e5 Ra5? { (1.67 → 3.61) Mistake. a5 was best. } (28... a5 29. Re7+) 29. d5?? { (3.61 → 0.96) Blunder. Rxa5 was best. } (29. Rxa5 bxa5 30. Re5 a4 31. Ra5 Kc6 32. f4 Kb6 33. Rxa4 a5 34. Kh3 Kb5 35. Ra2 Rf8) 29... Kd6 30. Rxh5 Rxd5 31. Rxd5+ Kxd5 32. f4 Rf8? { (0.20 → 1.69) Mistake. a5 was best. } (32... a5) 33. g3 a5 34. Re1 Rh8+?! { (1.06 → 1.64) Inaccuracy. b5 was best. } (34... b5) 35. Kg2 a4 36. Ra1 Ra8 37. g4 Ke4 38. Kg3 Ke3?? { (0.17 → 5.40) Blunder. a3 was best. } (38... a3 39. Re1+ Kd5 40. g5 a2 41. Ra1 Ke6 42. Kg4 Ra5 43. f5+ Kf7 44. Kf4 Kg7 45. Ke4) 39. f5 Kd2 40. g5 Kxc2 41. f6 Kb2 42. Rg1 a3 43. g6 a2 44. f7 a1=Q? { (4.49 → 9.32) Mistake. Rf8 was best. } (44... Rf8) 45. Rxa1 Kxa1 46. g7 Ra3?! { (58.98 → Mate in 11) Checkmate is now unavoidable. Kb2 was best. } (46... Kb2 47. f8=Q) 47. f8=Q Rxc3+ 48. Qf3 Rxf3+ 49. Kxf3 c3 50. g8=Q c2 51. Qg1+ Kb2 52. Qxb6+?? { (61.02 → 0.00) Blunder. Qd4+ was best. } (52. Qd4+ Kb3 53. Qd2 b5 54. Ke4 b4 55. Kd3 Ka4 56. Qxc2+ Kb5 57. Qc7 b3 58. Qc4+ Kb6) 52... Ka1 53. Qd4+ Kb1 54. Qb4+ Ka1 55. Qc3+ Kb1 56. Qb3+ Ka1 57. Qxc2 { Draw by stalemate. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting