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Puzzles (3 cohencoins award for each match):

Puzzle txJUL: 692

GM PJ (2009) +1
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/0SNwdKBG"] [Date "2026.05.27"] [White "PJ"] [Black "Cora"] [Result "1-0"] [UTCDate "2026.05.27"] [UTCTime "20:14:35"] [WhiteElo "2009"] [BlackElo "1434"] [WhiteRatingDiff "+1"] [BlackRatingDiff "+0"] [WhiteTitle "GM"] [BlackTitle "๐Ÿงถ"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C55"] [Opening "Italian Game: Scotch Gambit Declined"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bd6?! { (0.25 โ†’ 1.03) Inaccuracy. Nf6 was best. } (3... Nf6) 4. d4 Nf6 { C55 Italian Game: Scotch Gambit Declined } 5. dxe5 Bxe5 6. c3 O-O 7. Bg5?! { (0.51 โ†’ -0.32) Inaccuracy. O-O was best. } (7. O-O Bd6) 7... Bd6 8. Qe2 Qe7?! { (-0.32 โ†’ 0.37) Inaccuracy. h6 was best. } (8... h6) 9. Bxf6 Qxf6 10. Nbd2 Ne5?! { (-0.25 โ†’ 0.65) Inaccuracy. Bf4 was best. } (10... Bf4 11. O-O) 11. Nxe5 Bxe5 12. O-O?! { (0.79 โ†’ 0.15) Inaccuracy. g3 was best. } (12. g3 c6) 12... c6 13. f4 Bc7 14. e5 Qe7 15. Ne4 Kh8? { (0.42 โ†’ 1.57) Mistake. b5 was best. } (15... b5 16. Bd3 d5 17. exd6 Bxd6 18. Kh1 Bc7 19. Qh5 g6 20. Qh6 f6 21. Rae1 Qg7 22. Qh4) 16. Qh5?? { (1.57 โ†’ -2.13) Blunder. Rae1 was best. } (16. Rae1 f5 17. Ng5 g6 18. a4 h6 19. Nf3 d6 20. exd6 Qxe2 21. Rxe2 Bxd6 22. Rd1 Bxf4) 16... d6?? { (-2.13 โ†’ 5.80) Blunder. d5 was best. } (16... d5) 17. Ng5 h6?! { (5.12 โ†’ 7.68) Inaccuracy. Bf5 was best. } (17... Bf5 18. Nxf7+ Rxf7 19. Qxf7 Qxf7 20. Bxf7 Bb6+ 21. Kh1 d5 22. Bh5 g6 23. Bf3 Rf8 24. Rae1) 18. Nxf7+ Rxf7 19. Bxf7 dxe5 20. Rae1 Be6 21. Bxe6 Qxe6 22. fxe5 Qxa2 23. e6 Bd8? { (8.88 โ†’ Mate in 3) Checkmate is now unavoidable. Bd6 was best. } (23... Bd6 24. e7) 24. e7? { (Mate in 3 โ†’ 8.76) Lost forced checkmate sequence. Rf8+ was best. } (24. Rf8+ Kh7 25. Qf5+ g6 26. Qf7#) 24... Bxe7 25. Rxe7 Qxb2? { (8.84 โ†’ Mate in 6) Checkmate is now unavoidable. Rg8 was best. } (25... Rg8 26. Rxb7 Qd5 27. Qxd5 cxd5 28. Rff7 a5 29. Kf2 a4 30. Ke3 Ra8 31. Kd4 a3 32. bxa3) 26. Qf7? { (Mate in 6 โ†’ 9.06) Lost forced checkmate sequence. Rxg7 was best. } (26. Rxg7 Qc1 27. Qg6 Qxf1+ 28. Kxf1 Rf8+ 29. Kg1 Rf1+ 30. Kxf1 b5 31. Qxh6#) 26... Qxc3 27. Rxb7 Rg8 28. Re7 Qc5+ 29. Kh1 Qg5 30. Re6 c5 31. Rg6 Qh5 32. g4 Qe5 33. Rf5 Qe4+ 34. Kg1 c4?! { (5.18 โ†’ 6.95) Inaccuracy. c4 was best. } (34... c4 35. Rf4) 35. Rh5? { (6.95 โ†’ 3.36) Mistake. g5 was best. } (35. g5 Qe8 36. gxh6 Qxf7 37. Rxf7 gxh6 38. Rxg8+ Kxg8 39. Rxa7 c3 40. Rc7 c2 41. Rxc2 Kf8) 35... Qd4+?! { (3.36 โ†’ 4.54) Inaccuracy. Qb1+ was best. } (35... Qb1+ 36. Kg2) 36. Kg2 c3?? { (4.11 โ†’ Mate in 2) Checkmate is now unavoidable. Qe4+ was best. } (36... Qe4+) 37. g5?? { (Mate in 2 โ†’ 0.00) Lost forced checkmate sequence. Rgxh6+ was best. } (37. Rgxh6+ gxh6 38. Rxh6#) 37... c2?? { (0.00 โ†’ Mate in 2) Checkmate is now unavoidable. Qg4+ was best. } (37... Qg4+ 38. Kf2 Qd4+ 39. Kg2) 38. gxh6?? { (Mate in 2 โ†’ 5.55) Lost forced checkmate sequence. Rhxh6+ was best. } (38. Rhxh6+ gxh6 39. Rxg8#) 38... c1=Q?? { (5.55 โ†’ Mate in 1) Checkmate is now unavoidable. Qd2+ was best. } (38... Qd2+ 39. Qf2 Qxf2+ 40. Kxf2 Kh7 41. Rc6 Rd8 42. Rxc2 Rb8 43. hxg7+ Kxg7 44. Ra5 Rb6 45. h4) 39. hxg7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting