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Puzzles (3 cohencoins award for each match):

Puzzle hEg3J: 248

 Maria (1209) +11
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1xOtK3cQ"] [Date "2026.01.14"] [White "SaViNa"] [Black "Maria"] [Result "0-1"] [UTCDate "2026.01.14"] [UTCTime "21:36:25"] [WhiteElo "1320"] [BlackElo "1209"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+11"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Qe7? { (0.24 → 1.58) Mistake. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 Bg4 9. Re1) 3. Nc3 Qc5? { (1.32 → 3.07) Mistake. c5 was best. } (3... c5) 4. d4 Qb4 5. a3 Qd6?! { (3.45 → 5.04) Inaccuracy. Qb6 was best. } (5... Qb6 6. Bd3 d6 7. O-O c6 8. e5 Nd7 9. Re1 dxe5 10. dxe5 Ne7 11. h4 Qc7 12. b4) 6. b4?! { (5.04 → 3.41) Inaccuracy. Nb5 was best. } (6. Nb5 Qb6 7. c4 d6 8. Bf4 Qc6 9. d5 Qd7 10. c5 e5 11. cxd6 cxd6 12. Rc1 Na6) 6... Nf6 7. e5 Qe7?? { (3.28 → 9.82) Blunder. Qc6 was best. } (7... Qc6 8. Bd2) 8. exf6 Qxf6 9. Bg5 Qg6 10. h4 Bd6 11. g3 h6 12. Bf4 Bxf4 13. gxf4 Nc6 14. Ne5 Nxe5 15. fxe5 c6 16. Bd3 Qg2 17. Ke2 d6 18. exd6 e5 19. dxe5?? { (8.36 → 0.50) Blunder. Qg1 was best. } (19. Qg1 Bg4+ 20. Kd2 Qf3 21. Qg3 Qxg3 22. fxg3 exd4 23. Ne4 O-O-O 24. Rhf1 f5 25. Nf2 Rhf8) 19... Bg4+ 20. Kd2?? { (0.75 → -2.33) Blunder. Ke3 was best. } (20. Ke3 Bxd1) 20... Bxd1 21. Rhxd1? { (-3.18 → -5.84) Mistake. Raxd1 was best. } (21. Raxd1 Qxf2+) 21... Qxf2+ 22. Be2?! { (-5.28 → -8.45) Inaccuracy. Kc1 was best. } (22. Kc1 a5 23. Kb2 O-O 24. Na4 Qxh4 25. c3 Qh2+ 26. Bc2 axb4 27. axb4 Qxe5 28. Rd4 b5) 22... Qf4+ 23. Kd3 Qxe5 24. a4 Rd8 25. Kc4 Qe6+ 26. Kc5 Qe5+ 27. Nd5 Rxd6 28. a5 b6+ 29. axb6 axb6+ 30. Kxb6?! { (-10.10 → Mate in 10) Checkmate is now unavoidable. Kc4 was best. } (30. Kc4 cxd5+) 30... Rxd5? { (Mate in 10 → -7.33) Lost forced checkmate sequence. cxd5+ was best. } (30... cxd5+ 31. Kb5 O-O 32. Ra7 Qxe2+ 33. Ka4 Qxc2+ 34. Ka3 Rc8 35. Rd3 Qxd3+ 36. Ka4 Qc2+ 37. Kb5) 31. Kxc6? { (-7.33 → Mate in 6) Checkmate is now unavoidable. Ra8+ was best. } (31. Ra8+ Kd7) 31... Rxd1?! { (Mate in 6 → -12.39) Lost forced checkmate sequence. Qd6+ was best. } (31... Qd6+ 32. Kb7 O-O 33. Ra8 Qxb4+ 34. Bb5 Rxb5+ 35. Kc7 Qc5+ 36. Kd7 Rb7#) 32. Bxd1 Qxa1 33. Bg4?! { (-69.64 → Mate in 8) Checkmate is now unavoidable. Bh5 was best. } (33. Bh5 Qd4) 33... Qc3+ 34. Kb5 Ke7 35. Bf5 Qe5+ 36. Kc4 Qxf5 37. Kb3 Rc8 38. c4 Qd3+ 39. Ka4 Qxc4 40. Ka5 Ra8+ 41. Kb6 Qxb4+ 42. Kc6 Qd4 43. Kc7 Qd6+ 44. Kb7 Rb8+ 45. Ka7 Qc7+ 46. Ka6 Qb6# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting