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Puzzles (3 cohencoins award for each match):

Puzzle jB5lY: 726

🏯 Graysen (1417) +6

Puzzle NJkfd: 5562

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/dnG1nU8T"] [Date "2025.06.18"] [White "Ariella"] [Black "Graysen"] [Result "0-1"] [UTCDate "2025.06.18"] [UTCTime "20:03:56"] [WhiteElo "1222"] [BlackElo "1417"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [BlackTitle "🏯"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Italian Variation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Nf6 3. Nf3?! { (0.08 → -0.82) Inaccuracy. Nc3 was best. } { C42 Russian Game: Italian Variation } (3. Nc3) 3... Bc5?? { (-0.82 → 1.72) Blunder. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. Be3 d6 10. a4) 4. Nxe5 O-O 5. Nxf7?? { (1.93 → -1.09) Blunder. d4 was best. } (5. d4 Bb6) 5... Qe7 6. Nh6+ Kh8 7. Nf5?? { (-1.25 → -7.30) Blunder. Nf7+ was best. } (7. Nf7+ Rxf7) 7... Qxe4+ 8. Ne3 Bxe3 9. dxe3 Qxc4 10. Nd2 Qg4 11. Nf3 Qxg2 12. Rf1 d6 13. e4 Nxe4 14. Nd4 Nxf2 15. Ne6 Bxe6 16. Qh5?! { (-12.88 → Mate in 2) Checkmate is now unavoidable. Qe2 was best. } (16. Qe2 Bh3 17. Rxf2 Qg1+ 18. Qf1 Qxf1+ 19. Rxf1 Rxf1+ 20. Kd2 Rf2+ 21. Kc3 Bf5 22. Kb3 Bxc2+) 16... Bg8?! { (Mate in 2 → -14.16) Lost forced checkmate sequence. Nd3+ was best. } (16... Nd3+ 17. cxd3 Rxf1#) 17. Qg5?! { (-14.16 → Mate in 2) Checkmate is now unavoidable. Qe2 was best. } (17. Qe2 Nc6) 17... Qxg5? { (Mate in 2 → -9.94) Lost forced checkmate sequence. Nd3+ was best. } (17... Nd3+ 18. cxd3 Rxf1#) 18. Bxg5 Nc6 19. Rxf2 Nd4 20. Rxf8 Rxf8 21. c3 Nc2+ 22. Kd2 Nxa1 23. Kc1 Rf1+ 24. Kd2 Rf2+ 25. Kd3 Rf3+ 26. Ke4 Rf2 27. h4 Re2+ 28. Kd4 Nc2+ 29. Kd3 Re5 30. Kxc2 b5 31. Bf4 Rf5 32. Bd2 b4 33. cxb4 Bxa2 34. Kc3 Rf3+ 35. Kd4 h6 36. Ke4 Rf7 37. Kd4 g5 38. hxg5 hxg5 39. Bxg5 c5+ 40. bxc5 dxc5+ 41. Kxc5? { (-4.94 → -58.59) Mistake. Ke5 was best. } (41. Ke5 Kg7) 41... Rc7+? { (-58.59 → -4.00) Mistake. Rf5+ was best. } (41... Rf5+ 42. Kc6 Rxg5 43. b4 Bc4 44. Kb7 Rb5+ 45. Kxa7 Rxb4 46. Ka8 Rb2 47. Ka7 Kh7 48. Ka8) 42. Kb4 Bd5 43. Ka3 Bf3 44. b3 Rc3?? { (-4.28 → 0.02) Blunder. Kh7 was best. } (44... Kh7 45. Be3 Kg6 46. Kb4 Bd1 47. Bg1 Kf5 48. Bh2 Rh7 49. Bg1 Ke4 50. Kc4 Rb7 51. b4) 45. Kb4?? { (0.02 → -4.12) Blunder. Bf6+ was best. } (45. Bf6+ Kg8 46. Bxc3 Kf7 47. b4 Ke6 48. b5 Bb7 49. Bb4 Kd5 50. Kb2 a6 51. b6 a5) 45... Rd3 { Black wins on time. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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