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Puzzles (3 cohencoins award for each match):

Puzzle 33nlJ: 999999999

 Walker (1512) +9
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5NpHtgMD"] [Date "2025.12.03"] [White "xavi"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.12.03"] [UTCTime "21:41:01"] [WhiteElo "1740"] [BlackElo "1512"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+9"] [WhiteTitle "GM🥉"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Nf3?! { (-0.03 → -0.82) Inaccuracy. Nc3 was best. } (3. Nc3 Bc5 4. Nf3 d6 5. Na4 Nxe4 6. Nxc5 Nxc5 7. d4 exd4 8. Bg5 Qd7 9. Qe2+ Ne6) 3... Nc6? { (-0.82 → 0.30) Mistake. Nxe4 was best. } { C55 Italian Game: Two Knights Defense } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. Be3 d6 10. a4) 4. O-O?! { (0.30 → -0.58) Inaccuracy. d3 was best. } (4. d3 Bc5 5. O-O d6 6. a4 a6 7. c3 Ba7 8. h3 h6 9. Be3 Bxe3 10. fxe3 O-O) 4... Bc5?! { (-0.58 → 0.33) Inaccuracy. Nxe4 was best. } (4... Nxe4) 5. Nc3 d6 6. h3 O-O 7. d3 h6 8. Qe2 Be6 9. Bxe6 fxe6 10. Be3 Nd4 11. Bxd4 Bxd4 12. Nxd4 exd4 13. Nb5 e5 14. f4 Qd7 15. fxe5 dxe5 16. Na3 Qc6?! { (-0.29 → 0.27) Inaccuracy. b5 was best. } (16... b5 17. Rf5) 17. Nc4 b5?? { (0.38 → 3.47) Blunder. Nd7 was best. } (17... Nd7 18. a4 Qe6 19. b3 a6 20. Qh5 b5 21. Rxf8+ Rxf8 22. axb5 axb5 23. Nd2 Qc6 24. Qd1) 18. Nxe5 Qd6 19. Ng4? { (3.99 → 2.35) Mistake. Ng6 was best. } (19. Ng6) 19... Nxg4 20. Qxg4 Qb4 21. Qe6+ Kh7 22. Qb3? { (2.55 → 1.08) Mistake. Qc6 was best. } (22. Qc6 Rae8) 22... Qd2 23. Rad1 Rxf1+? { (0.93 → 2.43) Mistake. Qe2 was best. } (23... Qe2) 24. Rxf1 Qe3+? { (2.36 → 4.49) Mistake. c6 was best. } (24... c6) 25. Kh1?! { (4.49 → 2.98) Inaccuracy. Kh2 was best. } (25. Kh2 Qe2) 25... Qe2 26. Rg1?? { (2.97 → 0.16) Blunder. Rf7 was best. } (26. Rf7 c6) 26... Rf8 27. Qxb5 Qxc2 28. Qb4 Rf2?! { (0.00 → 0.87) Inaccuracy. c5 was best. } (28... c5 29. Qb5 Rf2 30. a4 a5 31. b3 Qd2 32. e5 Qc3 33. b4 Qxb4 34. e6 Re2 35. Qc6) 29. Qxd4 Rd2 30. Qxa7?! { (1.22 → 0.66) Inaccuracy. e5 was best. } (30. e5) 30... Qxb2?! { (0.66 → 1.29) Inaccuracy. Qxd3 was best. } (30... Qxd3) 31. Qxc7 Qxa2?! { (1.12 → 2.16) Inaccuracy. Rxd3 was best. } (31... Rxd3 32. Qa5) 32. Qc4?? { (2.16 → 0.36) Blunder. Qc3 was best. } (32. Qc3 Rc2) 32... Qa3 33. e5?! { (0.66 → 0.06) Inaccuracy. Qf7 was best. } (33. Qf7) 33... Rxd3?! { (0.06 → 0.89) Inaccuracy. Qxd3 was best. } (33... Qxd3 34. Qxd3+ Rxd3 35. Re1 Kg6 36. Kh2 Kf7 37. Re4 Ke6 38. Rg4 Kxe5 39. Rxg7 Kf6 40. Rh7) 34. Qe4+ g6?? { (1.03 → 4.69) Blunder. Kh8 was best. } (34... Kh8 35. Re1 Rd8 36. e6 Qe7 37. Re2 Re8 38. Kh2 Qd6+ 39. g3 Re7 40. h4 Qa6 41. Kg2) 35. e6?? { (4.69 → Mate in 2) Checkmate is now unavoidable. Qb7+ was best. } (35. Qb7+ Kh8 36. Rf1 Rd8 37. Qf7 Rg8 38. e6 Rg7 39. Qf8+ Qxf8 40. Rxf8+ Kh7 41. Rd8 g5) 35... Rxh3+ 36. gxh3 Qxh3# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting