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Puzzles (3 cohencoins award for each match):

Puzzle lRilW: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/M4ff1d0B"] [Date "2025.08.24"] [White "Maxim"] [Black "Rajaie"] [Result "1-0"] [UTCDate "2025.08.24"] [UTCTime "17:19:19"] [WhiteElo "1771"] [BlackElo "1578"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [WhiteTitle "GM🧂"] [BlackTitle "NM🏒"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Anti-Fried Liver Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6?! { (0.31 → 0.97) Inaccuracy. Nf6 was best. } { C50 Italian Game: Anti-Fried Liver Defense } (3... Nf6 4. Ng5) 4. Nc3?! { (0.97 → 0.33) Inaccuracy. d4 was best. } (4. d4 exd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. e5 Nd5 9. O-O Nxc3 10. bxc3 Bxc3) 4... Nf6?! { (0.33 → 0.99) Inaccuracy. Bc5 was best. } (4... Bc5 5. Na4 Be7 6. d4 exd4 7. Nxd4 Nf6 8. O-O d6 9. Nxc6 bxc6 10. e5 dxe5 11. Qxd8+) 5. d3?! { (0.99 → 0.28) Inaccuracy. d4 was best. } (5. d4 exd4) 5... Bc5 6. Be3 Bxe3 7. fxe3 d6 8. O-O Bg4?! { (-0.21 → 0.46) Inaccuracy. Na5 was best. } (8... Na5 9. Bb3) 9. h3 Bh5 10. Qe1?! { (0.95 → -0.01) Inaccuracy. a4 was best. } (10. a4) 10... Qd7?? { (-0.01 → 2.44) Blunder. Na5 was best. } (10... Na5 11. b3 c6 12. a4 Bxf3 13. Rxf3 O-O 14. Qg3 d5 15. exd5 cxd5 16. Rxf6 Qxf6 17. Nxd5) 11. Qg3 O-O-O? { (2.07 → 4.20) Mistake. Rg8 was best. } (11... Rg8 12. Nh4) 12. a4?? { (4.20 → 1.78) Blunder. Qxg7 was best. } (12. Qxg7) 12... Rhg8 13. a5 a6 14. Rfb1 g5 15. b4?? { (1.77 → 0.08) Blunder. Nd2 was best. } (15. Nd2 Na7) 15... g4 16. hxg4 Rxg4 17. Qf2 b5?? { (1.35 → 6.14) Blunder. Rdg8 was best. } (17... Rdg8 18. Ne1) 18. Nxb5?? { (6.14 → -0.87) Blunder. axb6 was best. } (18. axb6 Rdg8) 18... axb5? { (-0.87 → 0.44) Mistake. axb5 was best. } (18... axb5 19. Bxb5) 19. Bxb5 Rdg8 20. Ne1? { (0.75 → -0.46) Mistake. Ne1 was best. } (20. Ne1 R4g5) 20... Qe6?? { (-0.46 → 6.37) Blunder. R4g5 was best. } (20... R4g5) 21. a6?? { (6.37 → -1.51) Blunder. Bxc6 was best. } (21. Bxc6 Kb8) 21... Na7?! { (-1.51 → -0.71) Inaccuracy. Na7 was best. } (21... Na7 22. Bc4 Qe7 23. b5 Nd7 24. Bd5 Kb8 25. b6 cxb6 26. Ra3 Qg5 27. d4 Qh4 28. Qxh4) 22. Bc6?? { (-0.71 → -2.66) Blunder. Bc4 was best. } (22. Bc4 d5) 22... Nxc6 23. b5 Na7 24. b6 cxb6 25. Rxb6 Nxe4 26. dxe4 Qg6?? { (-2.29 → 1.58) Blunder. Bg6 was best. } (26... Bg6 27. Ra4) 27. Rab1 Qxe4 28. Rb8+? { (1.72 → 0.44) Mistake. R1b4 was best. } (28. R1b4 Qxb4) 28... Kd7 29. Rxg8?! { (0.70 → 0.13) Inaccuracy. R1b4 was best. } (29. R1b4 Qxb4) 29... Rxg8 30. Rb7+ Ke6 31. Rxa7 Qg4?! { (0.27 → 1.23) Inaccuracy. Qa4 was best. } (31... Qa4) 32. Rb7 Ra8 33. a7? { (1.65 → 0.50) Mistake. Rb6 was best. } (33. Rb6 Qc4 34. e4 Bg6 35. Nd3 Rc8 36. Kh2 Bxe4 37. Rb4 Qc6 38. a7 Rg8 39. Ne1 Qa8) 33... f5?? { (0.50 → 2.84) Blunder. Qe4 was best. } (33... Qe4) 34. e4? { (2.84 → 1.42) Mistake. Rh7 was best. } (34. Rh7 Qe2 35. Qh4 Qxe3+ 36. Kh1 Rxa7 37. Rxa7 Qxa7 38. Qxh5 Qe3 39. Qg6+ Ke7 40. Nf3 Qc1+) 34... f4?? { (1.42 → 6.33) Blunder. Qxe4 was best. } (34... Qxe4 35. Rh7) 35. Rb8 Rxa7 36. Qxa7 f3 37. Qa2+ Kf6 38. Rf8+ Kg5? { (8.61 → Mate in 7) Checkmate is now unavoidable. Ke7 was best. } (38... Ke7 39. Qa8) 39. Rg8+? { (Mate in 7 → 9.91) Lost forced checkmate sequence. Nxf3+ was best. } (39. Nxf3+ Qxf3 40. Qg8+ Bg6 41. gxf3 h5 42. Rf5+ Kh6 43. Qh8+ Bh7 44. Qf8+ Kg6 45. Qf6#) 39... Bg6 40. Qf7 Kh5 41. Qxf3 Qxf3 42. Nxf3 Bxe4?! { (13.16 → Mate in 1) Checkmate is now unavoidable. d5 was best. } (42... d5 43. exd5) 43. Rd8?? { (Mate in 1 → 5.38) Lost forced checkmate sequence. g4# was best. } (43. g4#) 43... Bxc2 44. Rxd6 e4 45. Ne1 Bb1 46. Rd4 Kg4 47. Rd1 Ba2 48. Rd6 h5 49. Rg6+ Kh4?? { (4.61 → Mate in 2) Checkmate is now unavoidable. Kf4 was best. } (49... Kf4 50. Rf6+) 50. g3+ Kh3 51. Ng2 Bd5 52. Nf4# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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